diff options
Diffstat (limited to 'source/Irrlicht/CSoftwareDriver2.cpp')
| -rw-r--r-- | source/Irrlicht/CSoftwareDriver2.cpp | 3821 |
1 files changed, 0 insertions, 3821 deletions
diff --git a/source/Irrlicht/CSoftwareDriver2.cpp b/source/Irrlicht/CSoftwareDriver2.cpp deleted file mode 100644 index 8fa5a9d..0000000 --- a/source/Irrlicht/CSoftwareDriver2.cpp +++ /dev/null @@ -1,3821 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt / Thomas Alten
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "IrrCompileConfig.h"
-#include "CSoftwareDriver2.h"
-
-#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
-
-#include "SoftwareDriver2_helper.h"
-#include "CSoftwareTexture.h"
-#include "CSoftwareTexture2.h"
-#include "CSoftware2MaterialRenderer.h"
-#include "S3DVertex.h"
-#include "S4DVertex.h"
-#include "CBlit.h"
-
-
-// Matrix now here
-
-template <class T>
-bool mat44_transposed_inverse(irr::core::CMatrix4<T>& out, const irr::core::CMatrix4<T>& M)
-{
- const T* burning_restrict m = M.pointer();
-
- double d =
- (m[0] * m[5] - m[1] * m[4]) * (m[10] * m[15] - m[11] * m[14]) -
- (m[0] * m[6] - m[2] * m[4]) * (m[9] * m[15] - m[11] * m[13]) +
- (m[0] * m[7] - m[3] * m[4]) * (m[9] * m[14] - m[10] * m[13]) +
- (m[1] * m[6] - m[2] * m[5]) * (m[8] * m[15] - m[11] * m[12]) -
- (m[1] * m[7] - m[3] * m[5]) * (m[8] * m[14] - m[10] * m[12]) +
- (m[2] * m[7] - m[3] * m[6]) * (m[8] * m[13] - m[9] * m[12]);
-
- if (fabs(d) < DBL_MIN)
- {
- out.makeIdentity();
- return false;
- }
-
- d = 1.0 / d;
- T* burning_restrict o = out.pointer();
- o[0] = (T)(d * (m[5] * (m[10] * m[15] - m[11] * m[14]) + m[6] * (m[11] * m[13] - m[9] * m[15]) + m[7] * (m[9] * m[14] - m[10] * m[13])));
- o[4] = (T)(d * (m[9] * (m[2] * m[15] - m[3] * m[14]) + m[10] * (m[3] * m[13] - m[1] * m[15]) + m[11] * (m[1] * m[14] - m[2] * m[13])));
- o[8] = (T)(d * (m[13] * (m[2] * m[7] - m[3] * m[6]) + m[14] * (m[3] * m[5] - m[1] * m[7]) + m[15] * (m[1] * m[6] - m[2] * m[5])));
- o[12] = (T)(d * (m[1] * (m[7] * m[10] - m[6] * m[11]) + m[2] * (m[5] * m[11] - m[7] * m[9]) + m[3] * (m[6] * m[9] - m[5] * m[10])));
-
- o[1] = (T)(d * (m[6] * (m[8] * m[15] - m[11] * m[12]) + m[7] * (m[10] * m[12] - m[8] * m[14]) + m[4] * (m[11] * m[14] - m[10] * m[15])));
- o[5] = (T)(d * (m[10] * (m[0] * m[15] - m[3] * m[12]) + m[11] * (m[2] * m[12] - m[0] * m[14]) + m[8] * (m[3] * m[14] - m[2] * m[15])));
- o[9] = (T)(d * (m[14] * (m[0] * m[7] - m[3] * m[4]) + m[15] * (m[2] * m[4] - m[0] * m[6]) + m[12] * (m[3] * m[6] - m[2] * m[7])));
- o[13] = (T)(d * (m[2] * (m[7] * m[8] - m[4] * m[11]) + m[3] * (m[4] * m[10] - m[6] * m[8]) + m[0] * (m[6] * m[11] - m[7] * m[10])));
-
- o[2] = (T)(d * (m[7] * (m[8] * m[13] - m[9] * m[12]) + m[4] * (m[9] * m[15] - m[11] * m[13]) + m[5] * (m[11] * m[12] - m[8] * m[15])));
- o[6] = (T)(d * (m[11] * (m[0] * m[13] - m[1] * m[12]) + m[8] * (m[1] * m[15] - m[3] * m[13]) + m[9] * (m[3] * m[12] - m[0] * m[15])));
- o[10] = (T)(d * (m[15] * (m[0] * m[5] - m[1] * m[4]) + m[12] * (m[1] * m[7] - m[3] * m[5]) + m[13] * (m[3] * m[4] - m[0] * m[7])));
- o[14] = (T)(d * (m[3] * (m[5] * m[8] - m[4] * m[9]) + m[0] * (m[7] * m[9] - m[5] * m[11]) + m[1] * (m[4] * m[11] - m[7] * m[8])));
-
- o[3] = (T)(d * (m[4] * (m[10] * m[13] - m[9] * m[14]) + m[5] * (m[8] * m[14] - m[10] * m[12]) + m[6] * (m[9] * m[12] - m[8] * m[13])));
- o[7] = (T)(d * (m[8] * (m[2] * m[13] - m[1] * m[14]) + m[9] * (m[0] * m[14] - m[2] * m[12]) + m[10] * (m[1] * m[12] - m[0] * m[13])));
- o[11] = (T)(d * (m[12] * (m[2] * m[5] - m[1] * m[6]) + m[13] * (m[0] * m[6] - m[2] * m[4]) + m[14] * (m[1] * m[4] - m[0] * m[5])));
- o[15] = (T)(d * (m[0] * (m[5] * m[10] - m[6] * m[9]) + m[1] * (m[6] * m[8] - m[4] * m[10]) + m[2] * (m[4] * m[9] - m[5] * m[8])));
-
- return true;
-}
-
-#if 0
-// difference to CMatrix4<T>::getInverse . higher precision in determinant. return identity on failure
-template <class T>
-bool mat44_inverse(CMatrix4<T>& out, const CMatrix4<T>& M)
-{
- const T* m = M.pointer();
-
- double d =
- (m[0] * m[5] - m[1] * m[4]) * (m[10] * m[15] - m[11] * m[14]) -
- (m[0] * m[6] - m[2] * m[4]) * (m[9] * m[15] - m[11] * m[13]) +
- (m[0] * m[7] - m[3] * m[4]) * (m[9] * m[14] - m[10] * m[13]) +
- (m[1] * m[6] - m[2] * m[5]) * (m[8] * m[15] - m[11] * m[12]) -
- (m[1] * m[7] - m[3] * m[5]) * (m[8] * m[14] - m[10] * m[12]) +
- (m[2] * m[7] - m[3] * m[6]) * (m[8] * m[13] - m[9] * m[12]);
-
- if (fabs(d) < DBL_MIN)
- {
- out.makeIdentity();
- return false;
- }
-
- d = 1.0 / d;
- T* o = out.pointer();
- o[0] = (T)(d * (m[5] * (m[10] * m[15] - m[11] * m[14]) + m[6] * (m[11] * m[13] - m[9] * m[15]) + m[7] * (m[9] * m[14] - m[10] * m[13])));
- o[1] = (T)(d * (m[9] * (m[2] * m[15] - m[3] * m[14]) + m[10] * (m[3] * m[13] - m[1] * m[15]) + m[11] * (m[1] * m[14] - m[2] * m[13])));
- o[2] = (T)(d * (m[13] * (m[2] * m[7] - m[3] * m[6]) + m[14] * (m[3] * m[5] - m[1] * m[7]) + m[15] * (m[1] * m[6] - m[2] * m[5])));
- o[3] = (T)(d * (m[1] * (m[7] * m[10] - m[6] * m[11]) + m[2] * (m[5] * m[11] - m[7] * m[9]) + m[3] * (m[6] * m[9] - m[5] * m[10])));
-
- o[4] = (T)(d * (m[6] * (m[8] * m[15] - m[11] * m[12]) + m[7] * (m[10] * m[12] - m[8] * m[14]) + m[4] * (m[11] * m[14] - m[10] * m[15])));
- o[5] = (T)(d * (m[10] * (m[0] * m[15] - m[3] * m[12]) + m[11] * (m[2] * m[12] - m[0] * m[14]) + m[8] * (m[3] * m[14] - m[2] * m[15])));
- o[6] = (T)(d * (m[14] * (m[0] * m[7] - m[3] * m[4]) + m[15] * (m[2] * m[4] - m[0] * m[6]) + m[12] * (m[3] * m[6] - m[2] * m[7])));
- o[7] = (T)(d * (m[2] * (m[7] * m[8] - m[4] * m[11]) + m[3] * (m[4] * m[10] - m[6] * m[8]) + m[0] * (m[6] * m[11] - m[7] * m[10])));
-
- o[8] = (T)(d * (m[7] * (m[8] * m[13] - m[9] * m[12]) + m[4] * (m[9] * m[15] - m[11] * m[13]) + m[5] * (m[11] * m[12] - m[8] * m[15])));
- o[9] = (T)(d * (m[11] * (m[0] * m[13] - m[1] * m[12]) + m[8] * (m[1] * m[15] - m[3] * m[13]) + m[9] * (m[3] * m[12] - m[0] * m[15])));
- o[10] = (T)(d * (m[15] * (m[0] * m[5] - m[1] * m[4]) + m[12] * (m[1] * m[7] - m[3] * m[5]) + m[13] * (m[3] * m[4] - m[0] * m[7])));
- o[11] = (T)(d * (m[3] * (m[5] * m[8] - m[4] * m[9]) + m[0] * (m[7] * m[9] - m[5] * m[11]) + m[1] * (m[4] * m[11] - m[7] * m[8])));
-
- o[12] = (T)(d * (m[4] * (m[10] * m[13] - m[9] * m[14]) + m[5] * (m[8] * m[14] - m[10] * m[12]) + m[6] * (m[9] * m[12] - m[8] * m[13])));
- o[13] = (T)(d * (m[8] * (m[2] * m[13] - m[1] * m[14]) + m[9] * (m[0] * m[14] - m[2] * m[12]) + m[10] * (m[1] * m[12] - m[0] * m[13])));
- o[14] = (T)(d * (m[12] * (m[2] * m[5] - m[1] * m[6]) + m[13] * (m[0] * m[6] - m[2] * m[4]) + m[14] * (m[1] * m[4] - m[0] * m[5])));
- o[15] = (T)(d * (m[0] * (m[5] * m[10] - m[6] * m[9]) + m[1] * (m[6] * m[8] - m[4] * m[10]) + m[2] * (m[4] * m[9] - m[5] * m[8])));
-
- return true;
-}
-#endif
-
-// void CMatrix4<T>::transformVec4(T *out, const T * in) const
-template <class T>
-inline void transformVec4Vec4(const irr::core::CMatrix4<T>& m, T* burning_restrict out, const T* burning_restrict in)
-{
- const T* burning_restrict M = m.pointer();
-
- out[0] = in[0] * M[0] + in[1] * M[4] + in[2] * M[8] + in[3] * M[12];
- out[1] = in[0] * M[1] + in[1] * M[5] + in[2] * M[9] + in[3] * M[13];
- out[2] = in[0] * M[2] + in[1] * M[6] + in[2] * M[10] + in[3] * M[14];
- out[3] = in[0] * M[3] + in[1] * M[7] + in[2] * M[11] + in[3] * M[15];
-}
-
-#if 0
-// void CMatrix4<T>::transformVect(T *out, const core::vector3df &in) const
-template <class T>
-inline void transformVec3Vec4(const irr::core::CMatrix4<T>& m, T* burning_restrict out, const core::vector3df& in)
-{
- const T* burning_restrict M = m.pointer();
- out[0] = in.X * M[0] + in.Y * M[4] + in.Z * M[8] + M[12];
- out[1] = in.X * M[1] + in.Y * M[5] + in.Z * M[9] + M[13];
- out[2] = in.X * M[2] + in.Y * M[6] + in.Z * M[10] + M[14];
- out[3] = in.X * M[3] + in.Y * M[7] + in.Z * M[11] + M[15];
-}
-#endif
-
-template <class T>
-inline void rotateVec3Vec4(const irr::core::CMatrix4<T>& m, T* burning_restrict out, const T* burning_restrict in)
-{
- const T* burning_restrict M = m.pointer();
-
- out[0] = in[0] * M[0] + in[1] * M[4] + in[2] * M[8];
- out[1] = in[0] * M[1] + in[1] * M[5] + in[2] * M[9];
- out[2] = in[0] * M[2] + in[1] * M[6] + in[2] * M[10];
- out[3] = 0.f;
-}
-
-//based on https://github.com/ekmett/approximate/blob/master/cbits/fast.c powf_fast_precise
-static inline float powf_limit(const float a, const float b)
-{
- if (a <= 0.0000001f) return 0.f;
- else if (a >= 1.f) return 1.f;
-
- /* calculate approximation with fraction of the exponent */
- int e = (int)b;
- union { float f; int x; } u = { a };
- u.x = (int)((b - e) * (u.x - 1065353216) + 1065353216);
-
- float r = 1.0f;
- float ua = a;
- while (e) {
- if (e & 1) {
- r *= ua;
- }
- if (ua < 0.00000001f)
- break;
- ua *= ua;
- e >>= 1;
- }
-
- r *= u.f;
- return r;
-}
-
-//! clamp(value,0,1)
-static inline const float clampf01(const float v)
-{
- return v < 0.f ? 0.f : v > 1.f ? 1.f : v;
-}
-
-// IImage::fill
-static void image_fill(irr::video::IImage* image, const irr::video::SColor& color, const interlaced_control interlaced)
-{
- if (0 == image)
- return;
-
- unsigned int c = color.color;
-
- switch (image->getColorFormat())
- {
- case irr::video::ECF_A1R5G5B5:
- c = color.toA1R5G5B5();
- c |= c << 16;
- break;
- default:
- break;
- }
- irr::memset32_interlaced(image->getData(), c, image->getPitch(), image->getDimension().Height, interlaced);
-}
-
-
-union scale_setup
-{
- struct
- {
- unsigned char x : 3;
- unsigned char y : 3;
- unsigned char i : 2;
- };
- unsigned char v;
-};
-
-//setup Antialias. v0.52 uses as Interlaced
-void get_scale(scale_setup& s, const irr::SIrrlichtCreationParameters& params)
-{
- s.x = 1;
- s.y = 1;
- s.i = 0;
- if (params.AntiAlias && params.WindowSize.Width <= 160 && params.WindowSize.Height <= 120)
- {
- return;
- }
-
- switch (params.AntiAlias)
- {
- case 2: s.x = 1; s.y = 1; s.i = 1; break;
- case 4: s.x = 2; s.y = 2; s.i = 0; break;
- case 8: s.x = 2; s.y = 2; s.i = 1; break;
- case 16:s.x = 4; s.y = 4; s.i = 0; break;
- case 32:s.x = 4; s.y = 4; s.i = 1; break;
-
- case 3: s.x = 3; s.y = 3; s.i = 0; break;
- case 5: s.x = 3; s.y = 3; s.i = 1; break;
- }
-}
-
-//turn on/off fpu exception
-void fpu_exception(int on)
-{
- return;
-#if defined(_WIN32)
- _clearfp();
- _controlfp(on ? _EM_INEXACT : -1, _MCW_EM);
-#endif
-}
-
-namespace irr
-{
-namespace video
-{
-
-//! constructor
-CBurningVideoDriver::CBurningVideoDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, video::IImagePresenter* presenter)
- : CNullDriver(io, params.WindowSize), BackBuffer(0), Presenter(presenter),
- WindowId(0), SceneSourceRect(0),
- RenderTargetTexture(0), RenderTargetSurface(0), CurrentShader(0),
- DepthBuffer(0), StencilBuffer(0)
-{
- //enable fpu exception
- fpu_exception(1);
-
-#ifdef _DEBUG
- setDebugName("CBurningVideoDriver");
-#endif
-
- VertexCache_map_source_format();
-
- //Use AntiAlias(hack) to shrink BackBuffer Size and keep ScreenSize the same as Input
- scale_setup scale;
- get_scale(scale, params);
-
- //Control Interlaced BackBuffer
- Interlaced.enable = scale.i;
- Interlaced.bypass = !Interlaced.enable;
- Interlaced.nr = 0;
-
- // create backbuffer.
- core::dimension2du use(params.WindowSize.Width / scale.x, params.WindowSize.Height / scale.y);
- BackBuffer = new CImage(SOFTWARE_DRIVER_2_RENDERTARGET_COLOR_FORMAT, use);
- if (BackBuffer)
- {
- //BackBuffer->fill(SColor(0));
- image_fill(BackBuffer, SColor(0), interlace_disabled());
-
- // create z buffer
- if (params.ZBufferBits)
- DepthBuffer = video::createDepthBuffer(BackBuffer->getDimension());
-
- // create stencil buffer
- if (params.Stencilbuffer)
- StencilBuffer = video::createStencilBuffer(BackBuffer->getDimension(), 8);
- }
-
- DriverAttributes->setAttribute("MaxIndices", 1 << 16);
- DriverAttributes->setAttribute("MaxTextures", BURNING_MATERIAL_MAX_TEXTURES);
- DriverAttributes->setAttribute("MaxTextureSize", SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE);
- DriverAttributes->setAttribute("MaxLights", 1024); //glsl::gl_MaxLights);
- DriverAttributes->setAttribute("MaxTextureLODBias", 16.f);
- DriverAttributes->setAttribute("Version", 50);
-
- // create triangle renderers
-
- memset(BurningShader, 0, sizeof(BurningShader));
- //BurningShader[ETR_FLAT] = createTRFlat2(DepthBuffer);
- //BurningShader[ETR_FLAT_WIRE] = createTRFlatWire2(DepthBuffer);
- BurningShader[ETR_GOURAUD] = createTriangleRendererGouraud2(this);
- BurningShader[ETR_GOURAUD_NOZ] = createTriangleRendererGouraudNoZ2(this);
- //BurningShader[ETR_GOURAUD_ALPHA] = createTriangleRendererGouraudAlpha2(this );
- BurningShader[ETR_GOURAUD_ALPHA_NOZ] = createTRGouraudAlphaNoZ2(this); // 2D
- //BurningShader[ETR_GOURAUD_WIRE] = createTriangleRendererGouraudWire2(DepthBuffer);
- //BurningShader[ETR_TEXTURE_FLAT] = createTriangleRendererTextureFlat2(DepthBuffer);
- //BurningShader[ETR_TEXTURE_FLAT_WIRE] = createTriangleRendererTextureFlatWire2(DepthBuffer);
- BurningShader[ETR_TEXTURE_GOURAUD] = createTriangleRendererTextureGouraud2(this);
- BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M1] = createTriangleRendererTextureLightMap2_M1(this);
- BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M2] = createTriangleRendererTextureLightMap2_M2(this);
- BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M4] = createTriangleRendererGTextureLightMap2_M4(this);
- BurningShader[ETR_TEXTURE_LIGHTMAP_M4] = createTriangleRendererTextureLightMap2_M4(this);
- BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD] = createTriangleRendererTextureLightMap2_Add(this);
- BurningShader[ETR_TEXTURE_GOURAUD_DETAIL_MAP] = createTriangleRendererTextureDetailMap2(this);
-
- BurningShader[ETR_TEXTURE_GOURAUD_WIRE] = createTriangleRendererTextureGouraudWire2(this);
- BurningShader[ETR_TEXTURE_GOURAUD_NOZ] = createTRTextureGouraudNoZ2(this);
- BurningShader[ETR_TEXTURE_GOURAUD_ADD] = createTRTextureGouraudAdd2(this);
- BurningShader[ETR_TEXTURE_GOURAUD_ADD_NO_Z] = createTRTextureGouraudAddNoZ2(this);
- BurningShader[ETR_TEXTURE_GOURAUD_VERTEX_ALPHA] = createTriangleRendererTextureVertexAlpha2(this);
-
- BurningShader[ETR_TEXTURE_GOURAUD_ALPHA] = createTRTextureGouraudAlpha(this);
- BurningShader[ETR_TEXTURE_GOURAUD_ALPHA_NOZ] = createTRTextureGouraudAlphaNoZ(this);
-
- BurningShader[ETR_NORMAL_MAP_SOLID] = createTRNormalMap(this);
- BurningShader[ETR_STENCIL_SHADOW] = createTRStencilShadow(this);
- BurningShader[ETR_TEXTURE_BLEND] = createTRTextureBlend(this);
-
- BurningShader[ETR_TRANSPARENT_REFLECTION_2_LAYER] = createTriangleRendererTexture_transparent_reflection_2_layer(this);
- //BurningShader[ETR_REFERENCE] = createTriangleRendererReference ( this );
-
- BurningShader[ETR_COLOR] = create_burning_shader_color(this);
-
- // add the same renderer for all solid types
- CSoftware2MaterialRenderer_SOLID* smr = new CSoftware2MaterialRenderer_SOLID(this);
- CSoftware2MaterialRenderer_TRANSPARENT_ADD_COLOR* tmr = new CSoftware2MaterialRenderer_TRANSPARENT_ADD_COLOR(this);
- //CSoftware2MaterialRenderer_UNSUPPORTED * umr = new CSoftware2MaterialRenderer_UNSUPPORTED ( this );
-
- //!TODO: addMaterialRenderer depends on pushing order....
- addMaterialRenderer(smr); // EMT_SOLID
- addMaterialRenderer(smr); // EMT_SOLID_2_LAYER,
- addMaterialRenderer(smr); // EMT_LIGHTMAP,
- addMaterialRenderer(tmr); // EMT_LIGHTMAP_ADD,
- addMaterialRenderer(smr); // EMT_LIGHTMAP_M2,
- addMaterialRenderer(smr); // EMT_LIGHTMAP_M4,
- addMaterialRenderer(smr); // EMT_LIGHTMAP_LIGHTING,
- addMaterialRenderer(smr); // EMT_LIGHTMAP_LIGHTING_M2,
- addMaterialRenderer(smr); // EMT_LIGHTMAP_LIGHTING_M4,
- addMaterialRenderer(smr); // EMT_DETAIL_MAP,
- addMaterialRenderer(smr); // EMT_SPHERE_MAP,
- addMaterialRenderer(smr); // EMT_REFLECTION_2_LAYER,
- addMaterialRenderer(tmr); // EMT_TRANSPARENT_ADD_COLOR,
- addMaterialRenderer(tmr); // EMT_TRANSPARENT_ALPHA_CHANNEL,
- addMaterialRenderer(tmr); // EMT_TRANSPARENT_ALPHA_CHANNEL_REF,
- addMaterialRenderer(tmr); // EMT_TRANSPARENT_VERTEX_ALPHA,
- addMaterialRenderer(tmr); // EMT_TRANSPARENT_REFLECTION_2_LAYER,
- addMaterialRenderer(smr); // EMT_NORMAL_MAP_SOLID,
- addMaterialRenderer(tmr); // EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR,
- addMaterialRenderer(tmr); // EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA,
- addMaterialRenderer(smr); // EMT_PARALLAX_MAP_SOLID,
- addMaterialRenderer(tmr); // EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR,
- addMaterialRenderer(tmr); // EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA,
- addMaterialRenderer(tmr); // EMT_ONETEXTURE_BLEND
-
- smr->drop();
- tmr->drop();
- //umr->drop ();
-
- // select render target
- setRenderTargetImage2(BackBuffer,0, 0);
-
- //reset Lightspace
- EyeSpace.reset();
- EyeSpace.resetFog();
-
- // select the right renderer
- setMaterial(Material.org);
-}
-
-
-//! destructor
-CBurningVideoDriver::~CBurningVideoDriver()
-{
- // delete Backbuffer
- if (BackBuffer)
- {
- BackBuffer->drop();
- BackBuffer = 0;
- }
-
- // delete triangle renderers
- for (s32 i = 0; i < ETR2_COUNT; ++i)
- {
- if (BurningShader[i])
- {
- BurningShader[i]->drop();
- BurningShader[i] = 0;
- }
- }
-
- // delete Additional buffer
- if (StencilBuffer)
- {
- StencilBuffer->drop();
- StencilBuffer = 0;
- }
-
- if (DepthBuffer)
- {
- DepthBuffer->drop();
- DepthBuffer = 0;
- }
-
- if (RenderTargetTexture)
- {
- RenderTargetTexture->drop();
- RenderTargetTexture = 0;
- }
-
- if (RenderTargetSurface)
- {
- RenderTargetSurface->drop();
- RenderTargetSurface = 0;
- }
-
- fpu_exception(0);
-
-}
-
-
-
-//! queries the features of the driver, returns true if feature is available
-bool CBurningVideoDriver::queryFeature(E_VIDEO_DRIVER_FEATURE feature) const
-{
- int on = 0;
- switch (feature)
- {
-#ifdef SOFTWARE_DRIVER_2_BILINEAR
- case EVDF_BILINEAR_FILTER:
- on = 1;
- break;
-#endif
-#if SOFTWARE_DRIVER_2_MIPMAPPING_MAX > 1
- case EVDF_MIP_MAP:
- on = 1;
- break;
-#endif
- case EVDF_STENCIL_BUFFER:
- on = StencilBuffer != 0;
- break;
-
- case EVDF_RENDER_TO_TARGET:
- case EVDF_MULTITEXTURE:
- case EVDF_HARDWARE_TL:
- case EVDF_TEXTURE_NSQUARE:
- case EVDF_TEXTURE_MATRIX:
- on = 1;
- break;
-
- case EVDF_DEPTH_CLAMP: // shadow
- on = 1;
- break;
-
- case EVDF_ARB_FRAGMENT_PROGRAM_1:
- case EVDF_ARB_VERTEX_PROGRAM_1:
- on = 1;
- break;
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- case EVDF_TEXTURE_NPOT:
- case EVDF_ARB_GLSL:
- on = 1;
- break;
-#else
- case EVDF_TEXTURE_NPOT: // for 2D
- on = 0;
- break;
-#endif
-
-#if defined(SOFTWARE_DRIVER_2_2D_AS_3D)
-#if defined(IRRLICHT_FREE_CANVAS)
- case EVDF_VIEWPORT_SCALE_GUI:
- on = 1;
- break;
-#endif
-#endif
- default:
- on = 0;
- break;
- }
-
- return on && FeatureEnabled[feature];
-}
-
-
-//matrix multiplication
-void CBurningVideoDriver::transform_calc(E_TRANSFORMATION_STATE_BURNING_VIDEO state)
-{
- size_t* flag = TransformationFlag[TransformationStack];
- if (flag[state] & ETF_VALID) return;
-
- //check
- size_t ok = 0;
- switch (state)
- {
- case ETS_PROJ_MODEL_VIEW:
- if (0 == (flag[ETS_VIEW_PROJECTION] & ETF_VALID)) transform_calc(ETS_VIEW_PROJECTION);
- ok = flag[ETS_WORLD] & flag[ETS_VIEW] & flag[ETS_PROJECTION] & flag[ETS_VIEW_PROJECTION] & ETF_VALID;
- break;
- case ETS_VIEW_PROJECTION:
- ok = flag[ETS_VIEW] & flag[ETS_PROJECTION] & ETF_VALID;
- break;
- case ETS_MODEL_VIEW:
- ok = flag[ETS_WORLD] & flag[ETS_VIEW] & ETF_VALID;
- break;
- case ETS_NORMAL:
- ok = flag[ETS_MODEL_VIEW] & ETF_VALID;
- break;
- default:
- break;
- }
-
- if (!ok)
- {
- char buf[256];
- sprintf(buf, "transform_calc not valid for %d\n", state);
- os::Printer::log(buf, ELL_WARNING);
- }
-
- core::matrix4* matrix = Transformation[TransformationStack];
-
- switch (state)
- {
- case ETS_PROJ_MODEL_VIEW:
- if (flag[ETS_WORLD] & ETF_IDENTITY)
- {
- matrix[state] = matrix[ETS_VIEW_PROJECTION];
- }
- else
- {
- matrix[state].setbyproduct_nocheck(matrix[ETS_VIEW_PROJECTION], matrix[ETS_WORLD]);
- }
- break;
-
- case ETS_VIEW_PROJECTION:
- matrix[state].setbyproduct_nocheck(matrix[ETS_PROJECTION], matrix[ETS_VIEW]);
- break;
- case ETS_MODEL_VIEW:
- if (flag[ETS_WORLD] & ETF_IDENTITY)
- {
- matrix[state] = matrix[ETS_VIEW];
- }
- else
- {
- matrix[state].setbyproduct_nocheck(matrix[ETS_VIEW], matrix[ETS_WORLD]);
- }
- break;
- case ETS_NORMAL:
- mat44_transposed_inverse(matrix[state], matrix[ETS_MODEL_VIEW]);
- break;
-
- default:
- break;
- }
- flag[state] |= ETF_VALID;
-}
-
-
-//! sets transformation
-void CBurningVideoDriver::setTransform(E_TRANSFORMATION_STATE state, const core::matrix4& mat)
-{
- size_t* flag = TransformationFlag[TransformationStack];
- core::matrix4* matrix = Transformation[TransformationStack];
-
-#if 0
- int changed = 1;
- if (flag[state] & ETF_VALID)
- {
- changed = memcmp(mat.pointer(), matrix[state].pointer(), sizeof(mat));
- }
- if (changed)
-#endif
- {
- matrix[state] = mat;
- flag[state] |= ETF_VALID;
- }
-
- //maybe identity (mostly for texturematrix to avoid costly multiplication)
-#if defined ( USE_MATRIX_TEST )
- burning_setbit(TransformationFlag[state], mat.getDefinitelyIdentityMatrix(), ETF_IDENTITY);
-#else
- burning_setbit(flag[state],
- !memcmp(mat.pointer(), core::IdentityMatrix.pointer(), sizeof(mat)), ETF_IDENTITY
- );
-#endif
-
-#if 0
- if (changed)
-#endif
- switch (state)
- {
- case ETS_PROJECTION:
- flag[ETS_PROJ_MODEL_VIEW] &= ~ETF_VALID;
- flag[ETS_VIEW_PROJECTION] &= ~ETF_VALID;
- break;
- case ETS_VIEW:
- flag[ETS_PROJ_MODEL_VIEW] &= ~ETF_VALID;
- flag[ETS_VIEW_PROJECTION] &= ~ETF_VALID;
- flag[ETS_MODEL_VIEW] &= ~ETF_VALID;
- flag[ETS_NORMAL] &= ~ETF_VALID;
- break;
- case ETS_WORLD:
- flag[ETS_PROJ_MODEL_VIEW] &= ~ETF_VALID;
- flag[ETS_MODEL_VIEW] &= ~ETF_VALID;
- flag[ETS_NORMAL] &= ~ETF_VALID;
- break;
- case ETS_TEXTURE_0:
- case ETS_TEXTURE_1:
- case ETS_TEXTURE_2:
- case ETS_TEXTURE_3:
-#if _IRR_MATERIAL_MAX_TEXTURES_>4
- case ETS_TEXTURE_4:
-#endif
-#if _IRR_MATERIAL_MAX_TEXTURES_>5
- case ETS_TEXTURE_5:
-#endif
-#if _IRR_MATERIAL_MAX_TEXTURES_>6
- case ETS_TEXTURE_6:
-#endif
-#if _IRR_MATERIAL_MAX_TEXTURES_>7
- case ETS_TEXTURE_7:
-#endif
- if (0 == (flag[state] & ETF_IDENTITY))
- {
- EyeSpace.TL_Flag |= TL_TEXTURE_TRANSFORM;
- }
- break;
- default:
- break;
- }
-
-}
-
-//! Returns the transformation set by setTransform
-const core::matrix4& CBurningVideoDriver::getTransform(E_TRANSFORMATION_STATE state) const
-{
- return Transformation[TransformationStack][state];
-}
-
-
-bool CBurningVideoDriver::beginScene(u16 clearFlag, SColor clearColor, f32 clearDepth, u8 clearStencil, const SExposedVideoData& videoData, core::rect<s32>* sourceRect)
-{
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- CNullDriver::beginScene(clearFlag & ECBF_COLOR, clearFlag & ECBF_DEPTH, clearColor, videoData, sourceRect);
-#else
- CNullDriver::beginScene(clearFlag, clearColor, clearDepth, clearStencil, videoData, sourceRect);
-#endif
-
- Interlaced.nr = (Interlaced.nr + 1) & interlace_control_mask;
- WindowId = videoData.D3D9.HWnd;
- SceneSourceRect = sourceRect;
-
- clearBuffers(clearFlag, clearColor, clearDepth, clearStencil);
-
- //memset ( TransformationFlag, 0, sizeof ( TransformationFlag ) );
- return true;
-}
-
-bool CBurningVideoDriver::endScene()
-{
- CNullDriver::endScene();
-
- return Presenter->present(BackBuffer, WindowId, SceneSourceRect);
-}
-
-
-//! Create render target.
-IRenderTarget* CBurningVideoDriver::addRenderTarget()
-{
- CSoftwareRenderTarget2* renderTarget = new CSoftwareRenderTarget2(this);
- RenderTargets.push_back(renderTarget);
-
- return renderTarget;
-}
-
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
-bool CBurningVideoDriver::setRenderTarget(video::ITexture* texture, bool clearBackBuffer, bool clearZBuffer, SColor color)
-{
- CSoftwareRenderTarget2 target(this);
- target.RenderTexture = texture;
- target.TargetType = ERT_RENDER_TEXTURE;
- target.Texture[0] = texture;
-
- if (texture)
- texture->grab();
-
- u16 flag = 0;
- if (clearBackBuffer) flag |= ECBF_COLOR;
- if (clearZBuffer) flag |= ECBF_DEPTH;
-
- return setRenderTargetEx(texture ? &target : 0, flag, color, 1.f, true);
-}
-#endif
-
-bool CBurningVideoDriver::setRenderTargetEx(IRenderTarget* target, u16 clearFlag, SColor clearColor, f32 clearDepth, u8 clearStencil)
-{
-#if !defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- if (target && target->getDriverType() != EDT_BURNINGSVIDEO)
- {
- os::Printer::log("Fatal Error: Tried to set a render target not owned by this driver.", ELL_ERROR);
- return false;
- }
-#endif
- if (RenderTargetTexture)
- {
- //switching from texture to backbuffer
- if (target == 0)
- {
- RenderTargetTexture->regenerateMipMapLevels();
- }
- RenderTargetTexture->drop();
- }
-
-#if !defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- RenderTargetTexture = target ? target->getTexture()[0] : 0;
-#else
- RenderTargetTexture = target ? ((CSoftwareRenderTarget2*)target)->Texture[0] : 0;
-#endif
-
- if (RenderTargetTexture)
- {
- RenderTargetTexture->grab();
- Interlaced.bypass = 1;
- setRenderTargetImage2(((CSoftwareTexture2*)RenderTargetTexture)->getImage());
- }
- else
- {
- Interlaced.bypass = !Interlaced.enable;
- setRenderTargetImage2(BackBuffer);
- }
-
- clearBuffers(clearFlag, clearColor, clearDepth, clearStencil);
-
- return true;
-}
-
-static inline f32 map_value(f32 x, f32 in_min, f32 in_max, f32 out_min, f32 out_max) {
- return (x - in_min) * (out_max - out_min) / (f32)(in_max - in_min) + out_min;
-}
-
-//! sets a render target
-void CBurningVideoDriver::setRenderTargetImage2(video::IImage* color, video::IImage* depth, video::IImage* stencil)
-{
- if (RenderTargetSurface)
- RenderTargetSurface->drop();
-
- core::dimension2d<u32> current = RenderTargetSize;
- RenderTargetSurface = color;
- RenderTargetSize.Width = 0;
- RenderTargetSize.Height = 0;
-
- if (RenderTargetSurface)
- {
- RenderTargetSurface->grab();
- RenderTargetSize = RenderTargetSurface->getDimension();
- }
-
- RatioRenderTargetScreen.x = ScreenSize.Width ? (f32)RenderTargetSize.Width / ScreenSize.Width : 1.f;
- RatioRenderTargetScreen.y = ScreenSize.Height ? (f32)RenderTargetSize.Height / ScreenSize.Height : 1.f;
-
- int not_changed = current == RenderTargetSize;
- burning_setbit(TransformationFlag[0][ETS_PROJECTION], not_changed, ETF_VALID);
- burning_setbit(TransformationFlag[1][ETS_PROJECTION], not_changed, ETF_VALID);
-
- setViewPort(core::recti(RenderTargetSize));
-
- if (DepthBuffer)
- DepthBuffer->setSize(RenderTargetSize);
-
- if (StencilBuffer)
- StencilBuffer->setSize(RenderTargetSize);
-}
-
-
-//--------- Transform from NDC to DC, transform TexCoo ----------------------------------------------
-
-
-//! Blur 2D Image with PixelOffset. (default 0.375f for OpenGL and Burning)
-/** SideEffects:
-* if IRRLICHT_2D_TEXEL_OFFSET > 0 is applied to OpenGL/Burning, Pixel-exact Texture Coordinates do not match.
-* Currently Version 1.8,1.9 has that in the Irrlicht 2D Examples where you get a Magenta Border on the Sprites
-* and in the draw2DImage4cFilter Tests
-*/
-#define IRRLICHT_2D_TEXEL_OFFSET 0.f
-
-
-//--------- Transform from NDC to DC ----------------------------------------------
-
-// used to scale <-1,-1><1,1> to viewport [center,scale]
-// controls subtexel and fill convention.
-// Don't tweak SOFTWARE_DRIVER_2_SUBTEXEL (-0.5f in m[1]) anymore to control texture blur effect, it's used for viewport scaling.
-// naming is misleading. it will write outside memory location..
-
-void buildNDCToDCMatrix(f32* m, const core::rect<s32>& viewport, f32 tx)
-{
- m[0] = (viewport.LowerRightCorner.X - viewport.UpperLeftCorner.X + tx) * 0.5f;
- m[1] = (viewport.UpperLeftCorner.X + viewport.LowerRightCorner.X-1) * 0.5f;
-
- m[2] = (viewport.LowerRightCorner.Y - viewport.UpperLeftCorner.Y + tx) * -0.5f;
- m[3] = (viewport.UpperLeftCorner.Y + viewport.LowerRightCorner.Y-1) * 0.5f;
-}
-
-
-
-//! sets a viewport
-void CBurningVideoDriver::setViewPort(const core::rect<s32>& area)
-{
- ViewPort = area;
-
- core::rect<s32> rendert(0, 0, RenderTargetSize.Width, RenderTargetSize.Height);
- ViewPort.clipAgainst(rendert);
-
- buildNDCToDCMatrix(Transformation_ETS_CLIPSCALE[0], ViewPort, 1.f/2048.f); //SkyBox,Billboard 90° problem
- buildNDCToDCMatrix(Transformation_ETS_CLIPSCALE[1], ViewPort, 0.f); // OverrideMaterial2DEnabled ? -IRRLICHT_2D_TEXEL_OFFSET : 0.f);
-
- if (CurrentShader)
- CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort, Interlaced);
-}
-
-void CBurningVideoDriver::setScissor(int x, int y, int width, int height)
-{
- //openGL
- //y = rt.Height - y - height;
-
- //coming from GUI
- AbsRectangle v0;
- v0.x0 = core::floor32(x * RatioRenderTargetScreen.x);
- v0.y0 = core::floor32(y * RatioRenderTargetScreen.y);
- v0.x1 = core::floor32((x + width) * RatioRenderTargetScreen.x);
- v0.y1 = core::floor32((y + height) * RatioRenderTargetScreen.y);
-
- AbsRectangle v1;
- v1.x0 = 0;
- v1.y0 = 0;
- v1.x1 = RenderTargetSize.Width;
- v1.y1 = RenderTargetSize.Height;
-
- intersect(Scissor, v0, v1);
-}
-
-/*
- generic plane clipping in homogenous coordinates
- special case ndc frustum <-w,w>,<-w,w>,<-w,w>
- can be rewritten with compares e.q near plane, a.z < -a.w and b.z < -b.w
-
- cam is (0,0,-1)
-*/
-
-const sVec4 CBurningVideoDriver::NDCPlane[6 + 2] =
-{
- sVec4(0.f, 0.f, -1.f, -1.f), // near
- sVec4(0.f, 0.f, 1.f, -1.f), // far
- sVec4(1.f, 0.f, 0.f, -1.f), // left
- sVec4(-1.f, 0.f, 0.f, -1.f), // right
- sVec4(0.f, 1.f, 0.f, -1.f), // bottom
- sVec4(0.f, -1.f, 0.f, -1.f) // top
-};
-
-
-/*
- test a vertex if it's inside the standard frustum
-
- this is the generic one..
-
- f32 dotPlane;
- for ( u32 i = 0; i!= 6; ++i )
- {
- dotPlane = v->Pos.dotProduct ( NDCPlane[i] );
- burning_setbit32( flag, dotPlane <= 0.f, 1 << i );
- }
-
- // this is the base for ndc frustum <-w,w>,<-w,w>,<-w,w>
- burning_setbit32( flag, ( v->Pos.z - v->Pos.w ) <= 0.f, 1 );
- burning_setbit32( flag, (-v->Pos.z - v->Pos.w ) <= 0.f, 2 );
- burning_setbit32( flag, ( v->Pos.x - v->Pos.w ) <= 0.f, 4 );
- burning_setbit32( flag, (-v->Pos.x - v->Pos.w ) <= 0.f, 8 );
- burning_setbit32( flag, ( v->Pos.y - v->Pos.w ) <= 0.f, 16 );
- burning_setbit32( flag, (-v->Pos.y - v->Pos.w ) <= 0.f, 32 );
-
-*/
-#ifdef IRRLICHT_FAST_MATH
-
-REALINLINE size_t CBurningVideoDriver::clipToFrustumTest(const s4DVertex* v) const
-{
- size_t flag;
- f32 test[8];
- const f32 w = -v->Pos.w;
-
- // a conditional move is needed....FCOMI ( but we don't have it )
- // so let the fpu calculate and write it back.
- // cpu makes the compare, interleaving
-
- test[0] = v->Pos.z + w;
- test[1] = -v->Pos.z + w;
- test[2] = v->Pos.x + w;
- test[3] = -v->Pos.x + w;
- test[4] = v->Pos.y + w;
- test[5] = -v->Pos.y + w;
-
- const u32* a = F32_AS_U32_POINTER(test);
- flag = (a[0]) >> 31;
- flag |= (a[1] & 0x80000000) >> 30;
- flag |= (a[2] & 0x80000000) >> 29;
- flag |= (a[3] & 0x80000000) >> 28;
- flag |= (a[4] & 0x80000000) >> 27;
- flag |= (a[5] & 0x80000000) >> 26;
-
- /*
- flag = (IR ( test[0] ) ) >> 31;
- flag |= (IR ( test[1] ) & 0x80000000 ) >> 30;
- flag |= (IR ( test[2] ) & 0x80000000 ) >> 29;
- flag |= (IR ( test[3] ) & 0x80000000 ) >> 28;
- flag |= (IR ( test[4] ) & 0x80000000 ) >> 27;
- flag |= (IR ( test[5] ) & 0x80000000 ) >> 26;
- */
- /*
- flag = F32_LOWER_EQUAL_0 ( test[0] );
- flag |= F32_LOWER_EQUAL_0 ( test[1] ) << 1;
- flag |= F32_LOWER_EQUAL_0 ( test[2] ) << 2;
- flag |= F32_LOWER_EQUAL_0 ( test[3] ) << 3;
- flag |= F32_LOWER_EQUAL_0 ( test[4] ) << 4;
- flag |= F32_LOWER_EQUAL_0 ( test[5] ) << 5;
- */
- return flag;
-}
-
-#else
-
-
-REALINLINE size_t clipToFrustumTest(const s4DVertex* v)
-{
- size_t flag = 0;
-
- flag |= v->Pos.z <= v->Pos.w ? VERTEX4D_CLIP_NEAR : 0;
- flag |= -v->Pos.z <= v->Pos.w ? VERTEX4D_CLIP_FAR : 0;
-
- flag |= v->Pos.x <= v->Pos.w ? VERTEX4D_CLIP_LEFT : 0;
- flag |= -v->Pos.x <= v->Pos.w ? VERTEX4D_CLIP_RIGHT : 0;
-
- flag |= v->Pos.y <= v->Pos.w ? VERTEX4D_CLIP_BOTTOM : 0;
- flag |= -v->Pos.y <= v->Pos.w ? VERTEX4D_CLIP_TOP : 0;
-
-
- /*
- for ( u32 i = 0; i <= 6; ++i )
- {
- if (v->Pos.dot_xyzw(NDCPlane[i]) <= 0.f) flag |= ((size_t)1) << i;
- }
- */
- return flag;
-}
-
-#endif // _MSC_VER
-
-
-size_t clipToHyperPlane(
- s4DVertexPair* burning_restrict dest,
- const s4DVertexPair* burning_restrict source,
- const size_t inCount,
- const sVec4& plane
-)
-{
- size_t outCount = 0;
- s4DVertexPair* out = dest;
-
- const s4DVertex* a;
- const s4DVertex* b = source;
-
- ipoltype bDotPlane;
- bDotPlane = b->Pos.dot_xyzw(plane);
-
- /*
- for( u32 i = 1; i < inCount + 1; ++i)
- {
- #if 0
- a = source + (i%inCount)*2;
- #else
- const s32 condition = i - inCount;
- const s32 index = (( ( condition >> 31 ) & ( i ^ condition ) ) ^ condition ) << 1;
- a = source + index;
- #endif
- */
- //Sutherland–Hodgman
- for (size_t i = 0; i < inCount; ++i)
- {
- a = source + (i == inCount - 1 ? 0 : s4DVertex_ofs(i + 1));
-
- // current point inside
- if (ipol_lower_equal_0(a->Pos.dot_xyzw(plane)))
- {
- // last point outside
- if (ipol_greater_0(bDotPlane))
- {
- // intersect line segment with plane
- out->interpolate(*b, *a, bDotPlane / (b->Pos - a->Pos).dot_xyzw(plane));
- out += sizeof_s4DVertexPairRel;
- outCount += 1;
- }
-
- // copy current to out
- //*out = *a;
- memcpy_s4DVertexPair(out, a);
- b = out;
-
- out += sizeof_s4DVertexPairRel;
- outCount += 1;
- }
- else
- {
- // current point outside
- if (ipol_lower_equal_0(bDotPlane))
- {
- // previous was inside
- // intersect line segment with plane
- out->interpolate(*b, *a, bDotPlane / (b->Pos - a->Pos).dot_xyzw(plane));
- out += sizeof_s4DVertexPairRel;
- outCount += 1;
- }
- // pointer
- b = a;
- }
-
- bDotPlane = b->Pos.dot_xyzw(plane);
- }
-
- return outCount;
-}
-
-
-/*
- Clip on all planes. Clipper.data
- clipmask per face
-*/
-size_t CBurningVideoDriver::clipToFrustum(const size_t vIn /*, const size_t clipmask_for_face*/)
-{
- s4DVertexPair* v0 = Clipper.data;
- s4DVertexPair* v1 = Clipper_temp.data;
- size_t vOut = vIn;
-
- //clear all clipping & projected flags
- const u32 flag = v0[0].flag & VERTEX4D_FORMAT_MASK;
- for (size_t g = 0; g != Clipper.ElementSize; ++g)
- {
- v0[g].flag = flag;
- v1[g].flag = flag;
- }
-
-#if 0
- for (size_t i = 0; i < 6; ++i)
- {
- v0 = i & 1 ? Clipper_temp.data : Clipper.data;
- v1 = i & 1 ? Clipper.data : Clipper_temp.data;
-
- //clipMask checked outside - always clip all planes
-#if 0
- if (0 == (clipMask & ((size_t)1 << i)))
- {
- vOut = vIn;
- memcpy_s4DVertexPair(v1, v0);
- }
- else
-#endif
- {
- vOut = clipToHyperPlane(v1, v0, vOut, NDCPlane[i]);
- if (vOut < vIn) return vOut;
- }
- }
-#endif
-
-
- vOut = clipToHyperPlane(v1, v0, vOut, NDCPlane[0]); if (vOut < vIn) return vOut;
- vOut = clipToHyperPlane(v0, v1, vOut, NDCPlane[1]); if (vOut < vIn) return vOut;
- vOut = clipToHyperPlane(v1, v0, vOut, NDCPlane[2]); if (vOut < vIn) return vOut;
- vOut = clipToHyperPlane(v0, v1, vOut, NDCPlane[3]); if (vOut < vIn) return vOut;
- vOut = clipToHyperPlane(v1, v0, vOut, NDCPlane[4]); if (vOut < vIn) return vOut;
- vOut = clipToHyperPlane(v0, v1, vOut, NDCPlane[5]);
-
- return vOut;
-}
-
-/*!
- Part I:
- apply Clip Scale matrix
- From Normalized Device Coordiante ( NDC ) Space to Device Coordinate ( DC ) Space
-
- Part II:
- Project homogeneous vector
- homogeneous to non-homogenous coordinates ( dividebyW )
-
- Incoming: ( xw, yw, zw, w, u, v, 1, R, G, B, A )
- Outgoing: ( xw/w, yw/w, zw/w, w/w, u/w, v/w, 1/w, R/w, G/w, B/w, A/w )
-
- replace w/w by 1/w
-*/
-//aliasing problems! [dest = source + 1]
-inline void CBurningVideoDriver::ndc_2_dc_and_project(s4DVertexPair* dest, const s4DVertexPair* source, const size_t vIn) const
-{
- const f32* dc = Transformation_ETS_CLIPSCALE[TransformationStack];
-
- for (size_t g = 0; g != vIn; g += sizeof_s4DVertexPairRel)
- {
- //cache doesn't work anymore?
- //if ( dest[g].flag & VERTEX4D_PROJECTED )
- // continue;
- //dest[g].flag = source[g].flag | VERTEX4D_PROJECTED;
-
- const f32 iw = reciprocal_zero(source[g].Pos.w);
-
- // to device coordinates
- dest[g].Pos.x = iw * source[g].Pos.x * dc[0] + dc[1];
- dest[g].Pos.y = iw * source[g].Pos.y * dc[2] + dc[3];
-
- //burning uses direct Z. for OpenGL it should be -Z,[-1;1] and texture flip
-#if !defined(SOFTWARE_DRIVER_2_USE_WBUFFER) || 1
- dest[g].Pos.z = -iw * source[g].Pos.z * 0.5f + 0.5f;
-#endif
- dest[g].Pos.w = iw;
-
- // Texture Coordinates will be projected after mipmap selection
- // satisfy write-combiner
-#if 1
-#if BURNING_MATERIAL_MAX_TEXTURES > 0
- dest[g].Tex[0] = source[g].Tex[0];
-#endif
-#if BURNING_MATERIAL_MAX_TEXTURES > 1
- dest[g].Tex[1] = source[g].Tex[1];
-#endif
-#if BURNING_MATERIAL_MAX_TEXTURES > 2
- dest[g].Tex[2] = source[g].Tex[2];
-#endif
-#if BURNING_MATERIAL_MAX_TEXTURES > 3
- dest[g].Tex[3] = source[g].Tex[3];
-#endif
-
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 0
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
- dest[g].Color[0] = source[g].Color[0] * iw; // alpha?
-#else
- dest[g].Color[0] = source[g].Color[0];
-#endif
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 1
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
- dest[g].Color[1] = source[g].Color[1] * iw; // alpha?
-#else
- dest[g].Color[1] = source[g].Color[1];
-#endif
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 2
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
- dest[g].Color[2] = source[g].Color[2] * iw; // alpha?
-#else
- dest[g].Color[2] = source[g].Color[2];
-#endif
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 3
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
- dest[g].Color[3] = source[g].Color[3] * iw; // alpha?
-#else
- dest[g].Color[3] = source[g].Color[3];
-#endif
-#endif
-
-#if BURNING_MATERIAL_MAX_LIGHT_TANGENT > 0
- dest[g].LightTangent[0] = source[g].LightTangent[0] * iw;
-#endif
-
- }
-}
-
-
-
-#if 0
-/*!
- crossproduct in projected 2D, face
-*/
-REALINLINE f32 CBurningVideoDriver::screenarea_inside(const s4DVertexPair* burning_restrict const face[]) const
-{
- return (((face[1] + 1)->Pos.x - (face[0] + 1)->Pos.x) * ((face[2] + 1)->Pos.y - (face[0] + 1)->Pos.y)) -
- (((face[2] + 1)->Pos.x - (face[0] + 1)->Pos.x) * ((face[1] + 1)->Pos.y - (face[0] + 1)->Pos.y));
- /*
- float signedArea = 0;
- for (int k = 1; k < output->count; k++) {
- signedArea += (output->vertices[k - 1].values[0] * output->vertices[k - 0].values[1]);
- signedArea -= (output->vertices[k - 0].values[0] * output->vertices[k - 1].values[1]);
- }
- */
-}
-
-
-static inline f32 dot(const sVec2& a, const sVec2& b) { return a.x * b.x + a.y * b.y; }
-sVec2 dFdx(const sVec2& v) { return v; }
-sVec2 dFdy(const sVec2& v) { return v; }
-
-f32 MipmapLevel(const sVec2& uv, const sVec2& textureSize)
-{
- sVec2 dx = dFdx(uv * textureSize.x);
- sVec2 dy = dFdy(uv * textureSize.y);
- f32 d = core::max_(dot(dx, dx), dot(dy, dy));
- return log2f(sqrtf(d));
-}
-#endif
-
-//#define MAT_TEXTURE(tex) ( (video::CSoftwareTexture2*) Material.org.getTexture ( (u32)tex ) )
-#define MAT_TEXTURE(tex) ( (video::CSoftwareTexture2*) Material.org.TextureLayer[tex].Texture )
-
-/*!
- calculate from unprojected.
- attribute need not to follow winding rule from position.
- Edge-walking problem
- Texture Wrapping problem
- Atlas problem
-*/
-REALINLINE s32 CBurningVideoDriver::lodFactor_inside(const s4DVertexPair* burning_restrict const face[],
- const size_t m, const f32 dc_area, const f32 lod_bias) const
-{
- /*
- sVec2 a(v[1]->Tex[tex].x - v[0]->Tex[tex].x,v[1]->Tex[tex].y - v[0]->Tex[tex].y);
- sVec2 b(v[2]->Tex[tex].x - v[0]->Tex[tex].x,v[2]->Tex[tex].y - v[0]->Tex[tex].y);
- f32 area = a.x * b.y - b.x * a.y;
- */
-
-
- /*
- degenerate(A, B, C, minarea) = ((B - A).cross(C - A)).lengthSquared() < (4.0f * minarea * minarea);
- check for collapsed or "long thin triangles"
- */
- ieee754 signedArea;
-
- ieee754 t[4];
- t[0].f = face[1]->Tex[m].x - face[0]->Tex[m].x;
- t[1].f = face[1]->Tex[m].y - face[0]->Tex[m].y;
-
- t[2].f = face[2]->Tex[m].x - face[0]->Tex[m].x;
- t[3].f = face[2]->Tex[m].y - face[0]->Tex[m].y;
-
- //crossproduct in projected 2D -> screen area triangle
- signedArea.f = t[0].f * t[3].f - t[2].f * t[1].f;
-
- //signedArea =
- // ((face[1]->Tex[m].x - face[0]->Tex[m].x) * (face[2]->Tex[m].y - face[0]->Tex[m].y))
- // - ((face[2]->Tex[m].x - face[0]->Tex[m].x) * (face[1]->Tex[m].y - face[0]->Tex[m].y));
-
- //if (signedArea*signedArea <= 0.00000000001f)
- if (signedArea.fields.exp == 0)
- {
- ieee754 _max;
- _max.u = t[0].abs.frac_exp;
- if (t[1].abs.frac_exp > _max.u) _max.u = t[1].abs.frac_exp;
- if (t[2].abs.frac_exp > _max.u) _max.u = t[2].abs.frac_exp;
- if (t[3].abs.frac_exp > _max.u) _max.u = t[3].abs.frac_exp;
-
- signedArea.u = _max.fields.exp ? _max.u : ieee754_one;
-
- /*
- //dot,length
- ieee754 v[2];
- v[0].f = t[0] * t[2];
- v[1].f = t[1] * t[3];
-
- //signedArea.f = t[4] > t[5] ? t[4] : t[5];
- signedArea.u = v[0].fields.frac > v[1].fields.frac ? v[0].u : v[1].u;
- if (signedArea.fields.exp == 0)
- {
- return -1;
- }
- */
- }
-
- //only guessing: take more detail (lower mipmap) in light+bump textures
- //assume transparent add is ~50% transparent -> more detail
-
- // 2.f from dc_area, 2.f from tex triangle ( parallelogram area)
- const u32* d = MAT_TEXTURE(m)->getMipMap0_Area();
- f32 texelspace = d[0] * d[1] * lod_bias; //(m ? 0.5f : 0.5f);
-
- ieee754 ratio;
- ratio.f = (signedArea.f * texelspace) * dc_area;
- ratio.fields.sign = 0;
-
- //log2(0)==denormal [ use high lod] [ only if dc_area == 0 checked outside ]
- return (ratio.fields.exp & 0x80) ? ratio.fields.exp - 127 : 0; /*denormal very high lod*/
-
-}
-
-
-/*!
- texcoo in current mipmap dimension (face, already clipped)
- -> want to help fixpoint
-*/
-inline void CBurningVideoDriver::select_polygon_mipmap_inside(s4DVertex* burning_restrict face[], const size_t tex, const CSoftwareTexture2_Bound& b) const
-{
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
- (face[0] + 1)->Tex[tex].x = face[0]->Tex[tex].x * (face[0] + 1)->Pos.w * b.w + b.cx;
- (face[0] + 1)->Tex[tex].y = face[0]->Tex[tex].y * (face[0] + 1)->Pos.w * b.h + b.cy;
-
- (face[1] + 1)->Tex[tex].x = face[1]->Tex[tex].x * (face[1] + 1)->Pos.w * b.w + b.cx;
- (face[1] + 1)->Tex[tex].y = face[1]->Tex[tex].y * (face[1] + 1)->Pos.w * b.h + b.cy;
-
- (face[2] + 1)->Tex[tex].x = face[2]->Tex[tex].x * (face[2] + 1)->Pos.w * b.w + b.cx;
- (face[2] + 1)->Tex[tex].y = face[2]->Tex[tex].y * (face[2] + 1)->Pos.w * b.h + b.cy;
-#else
- (face[0] + 1)->Tex[tex].x = face[0]->Tex[tex].x * b.w;
- (face[0] + 1)->Tex[tex].y = face[0]->Tex[tex].y * b.h;
-
- (face[1] + 1)->Tex[tex].x = face[1]->Tex[tex].x * b.w;
- (face[1] + 1)->Tex[tex].y = face[1]->Tex[tex].y * b.h;
-
- (face[2] + 1)->Tex[tex].x = face[2]->Tex[tex].x * b.w;
- (face[2] + 1)->Tex[tex].y = face[2]->Tex[tex].y * b.h;
-#endif
-
-}
-
-
-// Vertex Cache
-
-//! setup Vertex Format
-void CBurningVideoDriver::VertexCache_map_source_format()
-{
- u32 s0 = sizeof(s4DVertex);
- u32 s1 = sizeof(s4DVertex_proxy);
-
- if (s1 <= sizeof_s4DVertex / 2)
- {
- os::Printer::log("BurningVideo vertex format unnecessary to large", ELL_WARNING);
- }
-
- //memcpy_vertex
- if (s0 != sizeof_s4DVertex || ((sizeof_s4DVertex * sizeof_s4DVertexPairRel) & 31))
- {
- os::Printer::log("BurningVideo vertex format compile problem", ELL_ERROR);
- _IRR_DEBUG_BREAK_IF(1);
- }
-
-#if defined(ENV64BIT)
- if (sizeof(void*) != 8)
- {
- os::Printer::log("BurningVideo pointer should be 8 bytes", ELL_ERROR);
- _IRR_DEBUG_BREAK_IF(1);
- }
-
- if (((unsigned long long)Transformation&15) || ((unsigned long long)TransformationFlag & 15))
- {
- os::Printer::log("BurningVideo Matrix Stack not 16 byte aligned", ELL_ERROR);
- _IRR_DEBUG_BREAK_IF(1);
- }
-#endif
-
-
- SVSize* vSize = VertexCache.vSize;
- //vSize[E4VT_STANDARD].Format = VERTEX4D_FORMAT_TEXTURE_1 | VERTEX4D_FORMAT_COLOR_1 | VERTEX4D_FORMAT_LIGHT_1 | VERTEX4D_FORMAT_SPECULAR;
- vSize[E4VT_STANDARD].Format = VERTEX4D_FORMAT_TEXTURE_1 | VERTEX4D_FORMAT_COLOR_2_FOG;
- vSize[E4VT_STANDARD].Pitch = sizeof(S3DVertex);
- vSize[E4VT_STANDARD].TexSize = 1;
- vSize[E4VT_STANDARD].TexCooSize = 1;
-
- vSize[E4VT_2TCOORDS].Format = VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1;
- vSize[E4VT_2TCOORDS].Pitch = sizeof(S3DVertex2TCoords);
- vSize[E4VT_2TCOORDS].TexSize = 2;
- vSize[E4VT_2TCOORDS].TexCooSize = 2;
-
- //vSize[E4VT_TANGENTS].Format = VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1 | VERTEX4D_FORMAT_LIGHT_1 | VERTEX4D_FORMAT_BUMP_DOT3;
- vSize[E4VT_TANGENTS].Format = VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_2_FOG | VERTEX4D_FORMAT_LIGHT_1 | VERTEX4D_FORMAT_BUMP_DOT3;
- vSize[E4VT_TANGENTS].Pitch = sizeof(S3DVertexTangents);
- vSize[E4VT_TANGENTS].TexSize = 2;
- vSize[E4VT_TANGENTS].TexCooSize = 2;
-
- // reflection map
- vSize[E4VT_REFLECTION_MAP].Format = VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1;
- vSize[E4VT_REFLECTION_MAP].Pitch = sizeof(S3DVertex);
- vSize[E4VT_REFLECTION_MAP].TexSize = 2;
- vSize[E4VT_REFLECTION_MAP].TexCooSize = 1; //TexCoo2 generated
-
- // shadow
- vSize[E4VT_SHADOW].Format = 0;
- vSize[E4VT_SHADOW].Pitch = sizeof(f32) * 3; // core::vector3df*
- vSize[E4VT_SHADOW].TexSize = 0;
- vSize[E4VT_SHADOW].TexCooSize = 0;
-
- // color shading only (no texture)
- vSize[E4VT_NO_TEXTURE].Format = VERTEX4D_FORMAT_COLOR_1 | VERTEX4D_FORMAT_LIGHT_1 | VERTEX4D_FORMAT_SPECULAR;
- vSize[E4VT_NO_TEXTURE].Pitch = sizeof(S3DVertex);
- vSize[E4VT_NO_TEXTURE].TexSize = 0;
- vSize[E4VT_NO_TEXTURE].TexCooSize = 0;
-
- //Line
- vSize[E4VT_LINE].Format = VERTEX4D_FORMAT_COLOR_1;
- vSize[E4VT_LINE].Pitch = sizeof(S3DVertex);
- vSize[E4VT_LINE].TexSize = 0;
- vSize[E4VT_LINE].TexCooSize = 0;
-
- size_t size;
- for (size_t i = 0; i < E4VT_COUNT; ++i)
- {
- size_t& flag = vSize[i].Format;
-
-#if !defined(SOFTWARE_DRIVER_2_USE_SEPARATE_SPECULAR_COLOR)
- flag &= ~VERTEX4D_FORMAT_SPECULAR;
-#endif
- if (vSize[i].TexSize > BURNING_MATERIAL_MAX_TEXTURES)
- vSize[i].TexSize = BURNING_MATERIAL_MAX_TEXTURES;
-
- size = (flag & VERTEX4D_FORMAT_MASK_TEXTURE) >> 16;
- if (size > BURNING_MATERIAL_MAX_TEXTURES)
- {
- flag = (flag & ~VERTEX4D_FORMAT_MASK_TEXTURE) | (BURNING_MATERIAL_MAX_TEXTURES << 16);
- }
-
- size = (flag & VERTEX4D_FORMAT_MASK_COLOR) >> 20;
- if (size > BURNING_MATERIAL_MAX_COLORS)
- {
- flag = (flag & ~VERTEX4D_FORMAT_MASK_COLOR) | (BURNING_MATERIAL_MAX_COLORS << 20);
- }
-
- size = (flag & VERTEX4D_FORMAT_MASK_LIGHT) >> 24;
- if (size > BURNING_MATERIAL_MAX_LIGHT_TANGENT)
- {
- flag = (flag & ~VERTEX4D_FORMAT_MASK_LIGHT) | (BURNING_MATERIAL_MAX_LIGHT_TANGENT << 24);
- }
- }
-
- VertexCache.mem.resize(VERTEXCACHE_ELEMENT * 2);
- VertexCache.vType = E4VT_STANDARD;
-
- Clipper.resize(VERTEXCACHE_ELEMENT * 2);
- Clipper_temp.resize(VERTEXCACHE_ELEMENT * 2);
-
- TransformationStack = 0;
- memset(TransformationFlag, 0, sizeof(TransformationFlag));
- memset(Transformation_ETS_CLIPSCALE, 0, sizeof(Transformation_ETS_CLIPSCALE));
-
- Material.resetRenderStates = true;
- Material.Fallback_MaterialType = EMT_SOLID;
-}
-
-
-
-/*!
- fill a cache line with transformed, light and clip test triangles
- overhead - if primitive is outside or culled, vertexLighting and TextureTransform is still done
-*/
-void CBurningVideoDriver::VertexCache_fill(const u32 sourceIndex, const u32 destIndex)
-{
- u8* burning_restrict source;
- s4DVertex* burning_restrict dest;
-
- source = (u8*)VertexCache.vertices + (sourceIndex * VertexCache.vSize[VertexCache.vType].Pitch);
-
- // it's a look ahead so we never hit it..
- // but give priority...
- //VertexCache.info[ destIndex ].hit = hitCount;
-
- // store info
- VertexCache.info[destIndex].index = sourceIndex;
- VertexCache.info[destIndex].hit = 0;
-
- // destination Vertex
- dest = VertexCache.mem.data + s4DVertex_ofs(destIndex);
-
- //Irrlicht S3DVertex,S3DVertex2TCoords,S3DVertexTangents
- const S3DVertex* base = ((S3DVertex*)source);
-
- // transform Model * World * Camera * Projection * NDCSpace matrix
- const core::matrix4* matrix = Transformation[TransformationStack];
- matrix[ETS_PROJ_MODEL_VIEW].transformVect(&dest->Pos.x, base->Pos);
-
- //mhm ... maybe no goto
- if (VertexCache.vType == E4VT_SHADOW)
- {
- //core::vector3df i = base->Pos;
- //i.Z -= 0.5f;
- //matrix[ETS_PROJ_MODEL_VIEW].transformVect(&dest->Pos.x, i);
-
- //GL_DEPTH_CLAMP,EVDF_DEPTH_CLAMP
- //if ( dest->Pos.z < dest->Pos.w)
- // dest->Pos.z = dest->Pos.w*0.99f;
-
- //glPolygonOffset // self shadow wanted or not?
- dest->Pos.w *= 1.005f;
-
- //flag |= v->Pos.z <= v->Pos.w ? VERTEX4D_CLIP_NEAR : 0;
- //flag |= -v->Pos.z <= v->Pos.w ? VERTEX4D_CLIP_FAR : 0;
-
- goto clipandproject;
- }
-
-
-#if defined (SOFTWARE_DRIVER_2_LIGHTING) || defined ( SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM )
-
- // vertex, normal in light(eye) space
- if (Material.org.Lighting || (EyeSpace.TL_Flag & (TL_TEXTURE_TRANSFORM | TL_FOG)))
- {
- sVec4 vertex4; //eye coordinate position of vertex
- matrix[ETS_MODEL_VIEW].transformVect(&vertex4.x, base->Pos);
-
- const f32 iw = reciprocal_zero(vertex4.w);
- EyeSpace.vertex.x = vertex4.x * iw;
- EyeSpace.vertex.y = vertex4.y * iw;
- EyeSpace.vertex.z = vertex4.z * iw;
- EyeSpace.vertex.w = iw;
-
- //EyeSpace.cam_distance = EyeSpace.vertex.length_xyz();
- EyeSpace.cam_dir = EyeSpace.vertex;
- EyeSpace.cam_dir.normalize_dir_xyz();
-
- matrix[ETS_NORMAL].rotateVect(&EyeSpace.normal.x, base->Normal);
- if (EyeSpace.TL_Flag & TL_NORMALIZE_NORMALS)
- EyeSpace.normal.normalize_dir_xyz();
-
- }
-
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 1
- dest->Color[1].a = 1.f;
- dest->Color[1].r = 0.f;
- dest->Color[1].g = 0.f;
- dest->Color[1].b = 0.f;
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 2
- dest->Color[2].a = 1.f;
- dest->Color[2].r = 0.f;
- dest->Color[2].g = 0.f;
- dest->Color[2].b = 0.f;
-#endif
-
-#if BURNING_MATERIAL_MAX_COLORS > 3
- dest->Color[3].a = 1.f;
- dest->Color[3].r = 0.f;
- dest->Color[3].g = 0.f;
- dest->Color[3].b = 0.f;
-#endif
-
-#if BURNING_MATERIAL_MAX_LIGHT_TANGENT > 0
- dest->LightTangent[0].x = 0.f;
- dest->LightTangent[0].y = 0.f;
- dest->LightTangent[0].z = 0.f;
-#endif
-
-
-#if BURNING_MATERIAL_MAX_COLORS > 0
- // apply lighting model
-#if defined (SOFTWARE_DRIVER_2_LIGHTING)
- if (Material.org.Lighting)
- {
- lightVertex_eye(dest, base->Color.color);
- }
- else
- {
- dest->Color[0].setA8R8G8B8(base->Color.color);
- }
-#else
- dest->Color[0].setA8R8G8B8(base->Color.color);
-#endif
-#endif
-
- //vertex fog
- if (EyeSpace.TL_Flag & TL_FOG) //Material.org.FogEnable
- {
- f32 fog_factor = 1.f;
-
- // GL_FRAGMENT_DEPTH -> abs(EyeSpace.vertex.z)
- ieee754 fog_frag_coord;
- fog_frag_coord.f = EyeSpace.vertex.z;
- fog_frag_coord.fields.sign = 0;
-
- switch (FogType)
- {
- case EFT_FOG_LINEAR:
- fog_factor = (FogEnd - fog_frag_coord.f) * EyeSpace.fog_scale;
- break;
- case EFT_FOG_EXP:
- fog_factor = (f32)exp(-FogDensity * fog_frag_coord.f);
- break;
- case EFT_FOG_EXP2:
- fog_factor = (f32)exp(-FogDensity * FogDensity * fog_frag_coord.f * fog_frag_coord.f);
- break;
- }
-
- sVec4* a = dest->Color + ((VertexCache.vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_COLOR_2_FOG) ? 1 : 0);
- a->a = clampf01(fog_factor);
- }
-
- // Texture Coo Transform
- // Always set all internal uv (v1.9 SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM always on)
- for (size_t t = 0; t < BURNING_MATERIAL_MAX_TEXTURES; ++t)
- {
- sVec4 r;
- f32 tx, ty;
-
- // texgen
- const size_t flag = TransformationFlag[TransformationStack][ETS_TEXTURE_0 + t];
- if (flag & ETF_TEXGEN_CAMERA_SPHERE)
- {
- //reflect(u,N) u - 2.0 * dot(N, u) * N
- // cam is (0,0,-1), tex flipped
-
- const sVec4& u = EyeSpace.cam_dir; // EyeSpace.vertex.normalized
- const sVec4& n = EyeSpace.normal;
-
- f32 dot = -2.f * n.dot_xyz(u);
- r.x = u.x + dot * n.x;
- r.y = u.y + dot * n.y;
- r.z = u.z + dot * n.z;
-
- //openGL
- f32 m = 2.f * sqrtf(r.x * r.x + r.y * r.y + (r.z + 1.f) * (r.z + 1.f));
- tx = r.x / m + 0.5f;
- ty = -r.y / m + 0.5f;
-
- /*
- //~d3d with spheremap scale
- f32 m = 0.25f / (0.00001f + sqrtf(r.x*r.x+r.y*r.y+r.z*r.z));
- dest[0].Tex[t].x = r.x * m + 0.5f;
- dest[0].Tex[t].y = -r.y * m + 0.5f;
- */
- }
- else if (flag & ETF_TEXGEN_CAMERA_REFLECTION)
- {
- //reflect(u,N) u - 2.0 * dot(N, u) * N
- // cam is (0,0,-1), tex flipped
-
- const sVec4& u = EyeSpace.cam_dir; // EyeSpace.vertex.normalized
- const sVec4& n = EyeSpace.normal;
-
- f32 dot = -2.f * n.dot_xyz(u);
- r.x = u.x + dot * n.x;
- r.y = u.y + dot * n.y;
- r.z = u.z + dot * n.z;
-
- //openGL
- tx = r.x;
- ty = -r.y;
- /*
- //~d3d with spheremap scale
- dest[0].Tex[t].x = r.x;
- dest[0].Tex[t].y = r.y;
- */
- }
- else
- if (t < VertexCache.vSize[VertexCache.vType].TexCooSize)
- {
- // Irrlicht TCoords and TCoords2 must be contiguous memory. baseTCoord has no 4 byte aligned start address!
- const sVec2Pack* baseTCoord = (const sVec2Pack*)&base->TCoords.X;
-
- tx = baseTCoord[t].x;
- ty = baseTCoord[t].y;
- }
- else
- {
- tx = 0.f;
- ty = 0.f;
- }
-
- //transform
- if (!(flag & ETF_IDENTITY))
- {
- /*
- Generate texture coordinates as linear functions so that:
- u = Ux*x + Uy*y + Uz*z + Uw
- v = Vx*x + Vy*y + Vz*z + Vw
- The matrix M for this case is:
- Ux Vx 0 0
- Uy Vy 0 0
- Uz Vz 0 0
- Uw Vw 0 0
- */
-
- const f32* M = matrix[ETS_TEXTURE_0 + t].pointer();
-
- f32 _tx = tx;
- f32 _ty = ty;
- tx = M[0] * _tx + M[4] * _ty + M[8];
- ty = M[1] * _tx + M[5] * _ty + M[9];
- }
-
- switch (Material.org.TextureLayer[t].TextureWrapU)
- {
- case ETC_CLAMP:
- case ETC_CLAMP_TO_EDGE:
- case ETC_CLAMP_TO_BORDER:
- tx = clampf01(tx);
- break;
- case ETC_MIRROR:
- if (core::fract(tx) > 0.5f)
- tx = 1.f - tx;
- break;
- case ETC_MIRROR_CLAMP:
- case ETC_MIRROR_CLAMP_TO_EDGE:
- case ETC_MIRROR_CLAMP_TO_BORDER:
- tx = clampf01(tx);
- if (core::fract(tx) > 0.5f)
- tx = 1.f - tx;
- break;
- case ETC_REPEAT:
- // texel access is always modulo
- default:
- break;
- }
- switch (Material.org.TextureLayer[t].TextureWrapV)
- {
- case ETC_CLAMP:
- case ETC_CLAMP_TO_EDGE:
- case ETC_CLAMP_TO_BORDER:
- ty = clampf01(ty);
- break;
- case ETC_MIRROR:
- if (core::fract(ty) > 0.5f)
- ty = 1.f - ty;
- break;
- case ETC_MIRROR_CLAMP:
- case ETC_MIRROR_CLAMP_TO_EDGE:
- case ETC_MIRROR_CLAMP_TO_BORDER:
- ty = clampf01(ty);
- if (core::fract(ty) > 0.5f)
- ty = 1.f - ty;
- break;
- case ETC_REPEAT:
- // texel access is always modulo
- default:
- break;
- }
-
- dest->Tex[t].x = tx;
- dest->Tex[t].y = ty;
- }
-
-
-#if BURNING_MATERIAL_MAX_LIGHT_TANGENT > 0
- if ((EyeSpace.TL_Flag & TL_LIGHT0_IS_NORMAL_MAP) &&
- ((VertexCache.vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_MASK_TANGENT) == VERTEX4D_FORMAT_BUMP_DOT3)
- )
- {
- const S3DVertexTangents* tangent = ((S3DVertexTangents*)source);
-
- sVec4 vp;
- sVec4 light_accu;
- light_accu.x = 0.f;
- light_accu.y = 0.f;
- light_accu.z = 0.f;
- light_accu.w = 0.f;
- for (u32 i = 0; i < 2 && i < EyeSpace.Light.size(); ++i)
- {
- const SBurningShaderLight& light = EyeSpace.Light[i];
- if (!light.LightIsOn)
- continue;
-
- // lightcolor with standard model
- // but shader is different. treating light and vertex in same space
-#if 1
- vp.x = light.pos.x - base->Pos.X;
- vp.y = light.pos.y - base->Pos.Y;
- vp.z = light.pos.z - base->Pos.Z;
-#else
- vp.x = light.pos4.x - EyeSpace.vertex.x;
- vp.y = light.pos4.y - EyeSpace.vertex.y;
- vp.z = light.pos4.z - EyeSpace.vertex.z;
-#endif
-
- // transform by tangent matrix
- light_accu.x += (vp.x * tangent->Tangent.X + vp.y * tangent->Tangent.Y + vp.z * tangent->Tangent.Z);
- light_accu.y += (vp.x * tangent->Binormal.X + vp.y * tangent->Binormal.Y + vp.z * tangent->Binormal.Z);
- light_accu.z += (vp.x * tangent->Normal.X + vp.y * tangent->Normal.Y + vp.z * tangent->Normal.Z);
- }
- //normalize [-1,+1] to [0,1] -> obsolete
- light_accu.normalize_pack_xyz(dest->LightTangent[0], 1.f, 0.f);
- dest->Tex[1].x = dest->Tex[0].x;
- dest->Tex[1].y = dest->Tex[0].y;
-
- }
- else if (Material.org.Lighting)
- {
- //dest->LightTangent[0].x = 0.f;
- //dest->LightTangent[0].y = 0.f;
- //dest->LightTangent[0].z = 0.f;
- }
-#endif //if BURNING_MATERIAL_MAX_LIGHT_TANGENT > 0
-
-//#endif // SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM
-
-clipandproject:
-
- // test vertex visible
- dest[0].flag = (u32)(clipToFrustumTest(dest) | VertexCache.vSize[VertexCache.vType].Format);
- dest[1].flag = dest[0].flag;
-
- // to DC Space, project homogenous vertex
- if ((dest[0].flag & VERTEX4D_CLIPMASK) == VERTEX4D_INSIDE)
- {
- ndc_2_dc_and_project(dest + s4DVertex_proj(0), dest + s4DVertex_ofs(0), s4DVertex_ofs(1));
- }
-
-}
-
-
-//todo: this should return only index
-s4DVertexPair* CBurningVideoDriver::VertexCache_getVertex(const u32 sourceIndex) const
-{
- for (size_t i = 0; i < VERTEXCACHE_ELEMENT; ++i)
- {
- if (VertexCache.info[i].index == sourceIndex)
- {
- return VertexCache.mem.data + s4DVertex_ofs(i);
- }
- }
- return VertexCache.mem.data; //error
-}
-
-
-/*
- Cache based on linear walk indices
- fill blockwise on the next 16(Cache_Size) unique vertices in indexlist
- merge the next 16 vertices with the current
-*/
-void CBurningVideoDriver::VertexCache_get(s4DVertexPair* face[4])
-{
- // next primitive must be complete in cache
- if (VertexCache.indicesIndex - VertexCache.indicesRun < VertexCache.primitiveHasVertex &&
- VertexCache.indicesIndex < VertexCache.indexCount
- )
- {
-
- size_t i;
- //memset(info, VERTEXCACHE_MISS, sizeof(info));
- for (i = 0; i != VERTEXCACHE_ELEMENT; ++i)
- {
- VertexCache.info_temp[i].hit = VERTEXCACHE_MISS;
- VertexCache.info_temp[i].index = VERTEXCACHE_MISS;
- }
-
- // rewind to start of primitive
- VertexCache.indicesIndex = VertexCache.indicesRun;
-
-
- // get the next unique vertices cache line
- u32 fillIndex = 0;
- u32 dIndex = 0;
- u32 sourceIndex = 0;
-
- while (VertexCache.indicesIndex < VertexCache.indexCount &&
- fillIndex < VERTEXCACHE_ELEMENT
- )
- {
- switch (VertexCache.iType)
- {
- case E4IT_16BIT:
- sourceIndex = ((u16*)VertexCache.indices)[VertexCache.indicesIndex];
- break;
- case E4IT_32BIT:
- sourceIndex = ((u32*)VertexCache.indices)[VertexCache.indicesIndex];
- break;
- default:
- case E4IT_NONE:
- sourceIndex = VertexCache.indicesIndex;
- break;
- }
-
- VertexCache.indicesIndex += 1;
-
- // if not exist, push back
- s32 exist = 0;
- for (dIndex = 0; dIndex < fillIndex; ++dIndex)
- {
- if (VertexCache.info_temp[dIndex].index == sourceIndex)
- {
- exist = 1;
- break;
- }
- }
-
- if (0 == exist)
- {
- VertexCache.info_temp[fillIndex++].index = sourceIndex;
- }
- }
-
- // clear marks
- for (i = 0; i != VERTEXCACHE_ELEMENT; ++i)
- {
- VertexCache.info[i].hit = 0;
- }
-
- // mark all existing
- for (i = 0; i != fillIndex; ++i)
- {
- for (dIndex = 0; dIndex < VERTEXCACHE_ELEMENT; ++dIndex)
- {
- if (VertexCache.info[dIndex].index == VertexCache.info_temp[i].index)
- {
- VertexCache.info_temp[i].hit = dIndex;
- VertexCache.info[dIndex].hit = 1;
- break;
- }
- }
- }
-
- // fill new
- for (i = 0; i != fillIndex; ++i)
- {
- if (VertexCache.info_temp[i].hit != VERTEXCACHE_MISS)
- continue;
-
- for (dIndex = 0; dIndex < VERTEXCACHE_ELEMENT; ++dIndex)
- {
- if (0 == VertexCache.info[dIndex].hit)
- {
- VertexCache_fill(VertexCache.info_temp[i].index, dIndex);
- VertexCache.info[dIndex].hit += 1;
- VertexCache.info_temp[i].hit = dIndex;
- break;
- }
- }
- }
- }
-
- //const u32 i0 = core::if_c_a_else_0 ( VertexCache.pType != scene::EPT_TRIANGLE_FAN, VertexCache.indicesRun );
- const u32 i0 = VertexCache.pType != scene::EPT_TRIANGLE_FAN ? VertexCache.indicesRun : 0;
-
- switch (VertexCache.iType)
- {
- case E4IT_16BIT:
- {
- const u16* p = (const u16*)VertexCache.indices;
- face[0] = VertexCache_getVertex(p[i0]);
- face[1] = VertexCache_getVertex(p[VertexCache.indicesRun + 1]);
- face[2] = VertexCache_getVertex(p[VertexCache.indicesRun + 2]);
- }
- break;
-
- case E4IT_32BIT:
- {
- const u32* p = (const u32*)VertexCache.indices;
- face[0] = VertexCache_getVertex(p[i0]);
- face[1] = VertexCache_getVertex(p[VertexCache.indicesRun + 1]);
- face[2] = VertexCache_getVertex(p[VertexCache.indicesRun + 2]);
- }
- break;
-
- case E4IT_NONE:
- face[0] = VertexCache_getVertex(VertexCache.indicesRun + 0);
- face[1] = VertexCache_getVertex(VertexCache.indicesRun + 1);
- face[2] = VertexCache_getVertex(VertexCache.indicesRun + 2);
- break;
- default:
- face[0] = face[1] = face[2] = VertexCache_getVertex(VertexCache.indicesRun + 0);
- break;
- }
- face[3] = face[0]; // quad unsupported
- VertexCache.indicesRun += VertexCache.indicesPitch;
-}
-
-
-/*!
-*/
-int CBurningVideoDriver::VertexCache_reset(const void* vertices, u32 vertexCount,
- const void* indices, u32 primitiveCount,
- E_VERTEX_TYPE vType,
- scene::E_PRIMITIVE_TYPE pType,
- E_INDEX_TYPE iType)
-{
-
- // These calls would lead to crashes due to wrong index usage.
- // The vertex cache needs to be rewritten for these primitives.
- if (0 == CurrentShader ||
- pType == scene::EPT_POINTS || pType == scene::EPT_LINE_STRIP ||
- pType == scene::EPT_LINE_LOOP || pType == scene::EPT_LINES ||
- pType == scene::EPT_POLYGON ||
- pType == scene::EPT_POINT_SPRITES)
- {
- return 1;
- }
-
- VertexCache.vertices = vertices;
- VertexCache.vertexCount = vertexCount;
-
- switch (Material.org.MaterialType) // (Material.Fallback_MaterialType)
- {
- case EMT_REFLECTION_2_LAYER:
- case EMT_TRANSPARENT_REFLECTION_2_LAYER:
- VertexCache.vType = E4VT_REFLECTION_MAP;
- break;
- default:
- VertexCache.vType = (e4DVertexType)vType;
- break;
- }
-
- //check material
- SVSize* vSize = VertexCache.vSize;
- for (int m = (int)vSize[VertexCache.vType].TexSize - 1; m >= 0; --m)
- {
- ITexture* tex = MAT_TEXTURE(m);
- if (!tex)
- {
- vSize[E4VT_NO_TEXTURE] = vSize[VertexCache.vType];
- vSize[E4VT_NO_TEXTURE].TexSize = m;
- vSize[E4VT_NO_TEXTURE].TexCooSize = m;
- VertexCache.vType = E4VT_NO_TEXTURE;
- //flags downconvert?
- }
- }
-
- VertexCache.indices = indices;
- VertexCache.indicesIndex = 0;
- VertexCache.indicesRun = 0;
-
- switch (iType)
- {
- case EIT_16BIT: VertexCache.iType = E4IT_16BIT; break;
- case EIT_32BIT: VertexCache.iType = E4IT_32BIT; break;
- default:
- VertexCache.iType = (e4DIndexType)iType; break;
- }
- if (!VertexCache.indices)
- VertexCache.iType = E4IT_NONE;
-
- VertexCache.pType = pType;
- VertexCache.primitiveHasVertex = 3;
- VertexCache.indicesPitch = 1;
- switch (VertexCache.pType)
- {
- // most types here will not work as expected, only triangles/triangle_fan
- // is known to work.
- case scene::EPT_POINTS:
- VertexCache.indexCount = primitiveCount;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = 1;
- break;
- case scene::EPT_LINE_STRIP:
- VertexCache.indexCount = primitiveCount + 1;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = 2;
- break;
- case scene::EPT_LINE_LOOP:
- VertexCache.indexCount = primitiveCount + 1;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = 2;
- break;
- case scene::EPT_LINES:
- VertexCache.indexCount = 2 * primitiveCount;
- VertexCache.indicesPitch = 2;
- VertexCache.primitiveHasVertex = 2;
- break;
- case scene::EPT_TRIANGLE_STRIP:
- VertexCache.indexCount = primitiveCount + 2;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = 3;
- break;
- case scene::EPT_TRIANGLES:
- VertexCache.indexCount = primitiveCount + primitiveCount + primitiveCount;
- VertexCache.indicesPitch = 3;
- VertexCache.primitiveHasVertex = 3;
- break;
- case scene::EPT_TRIANGLE_FAN:
- VertexCache.indexCount = primitiveCount + 2;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = 3;
- break;
- case scene::EPT_QUAD_STRIP:
- VertexCache.indexCount = 2 * primitiveCount + 2;
- VertexCache.indicesPitch = 2;
- VertexCache.primitiveHasVertex = 4;
- break;
- case scene::EPT_QUADS:
- VertexCache.indexCount = 4 * primitiveCount;
- VertexCache.indicesPitch = 4;
- VertexCache.primitiveHasVertex = 4;
- break;
- case scene::EPT_POLYGON:
- VertexCache.indexCount = primitiveCount + 1;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = primitiveCount;
- break;
- case scene::EPT_POINT_SPRITES:
- VertexCache.indexCount = primitiveCount;
- VertexCache.indicesPitch = 1;
- VertexCache.primitiveHasVertex = 1;
- break;
- }
-
- //memset( VertexCache.info, VERTEXCACHE_MISS, sizeof ( VertexCache.info ) );
- for (size_t i = 0; i != VERTEXCACHE_ELEMENT; ++i)
- {
- VertexCache.info[i].hit = VERTEXCACHE_MISS;
- VertexCache.info[i].index = VERTEXCACHE_MISS;
- }
- return 0;
-}
-
-
-//! draws a vertex primitive list
-void CBurningVideoDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCount,
- const void* indexList, u32 primitiveCount,
- E_VERTEX_TYPE vType, scene::E_PRIMITIVE_TYPE pType, E_INDEX_TYPE iType)
-
-{
- if (!checkPrimitiveCount(primitiveCount))
- return;
-
- CNullDriver::drawVertexPrimitiveList(vertices, vertexCount, indexList, primitiveCount, vType, pType, iType);
-
- if (VertexCache_reset(vertices, vertexCount, indexList, primitiveCount, vType, pType, iType))
- return;
-
- if ((u32)Material.org.MaterialType < MaterialRenderers.size())
- {
- MaterialRenderers[Material.org.MaterialType].Renderer->OnRender(this, vType);
- }
-
- //Matrices needed for this primitive
- transform_calc(ETS_PROJ_MODEL_VIEW);
- if (Material.org.Lighting || (EyeSpace.TL_Flag & (TL_TEXTURE_TRANSFORM | TL_FOG)))
- {
- transform_calc(ETS_MODEL_VIEW);
- transform_calc(ETS_NORMAL);
- }
-
-
- s4DVertexPair* face[4];
-
- size_t vOut;
- size_t vertex_from_clipper; // from VertexCache or CurrentOut
- size_t has_vertex_run;
-
- for (size_t primitive_run = 0; primitive_run < primitiveCount; ++primitive_run)
- {
- //collect pointer to face vertices
- VertexCache_get(face);
-
- size_t clipMask_i;
- size_t clipMask_o;
-
- clipMask_i = face[0]->flag;
- clipMask_o = face[0]->flag;
-
- for (has_vertex_run = 1; has_vertex_run < VertexCache.primitiveHasVertex; ++has_vertex_run)
- {
- clipMask_i |= face[has_vertex_run]->flag; // if fully outside or outside on same side
- clipMask_o &= face[has_vertex_run]->flag; // if fully inside
- }
-
- clipMask_i &= VERTEX4D_CLIPMASK;
- clipMask_o &= VERTEX4D_CLIPMASK;
-
- if (clipMask_i != VERTEX4D_INSIDE)
- {
- // if primitive fully outside or outside on same side
- continue;
- vOut = 0;
- vertex_from_clipper = 0;
- }
- else if (clipMask_o == VERTEX4D_INSIDE)
- {
- // if primitive fully inside
- vOut = VertexCache.primitiveHasVertex;
- vertex_from_clipper = 0;
- }
- else
-#if defined(SOFTWARE_DRIVER_2_CLIPPING)
- {
- // else if not complete inside clipping necessary
- // check: clipping should reuse vertexcache (try to minimize clipping)
- for (has_vertex_run = 0; has_vertex_run < VertexCache.primitiveHasVertex; ++has_vertex_run)
- {
- memcpy_s4DVertexPair(Clipper.data + s4DVertex_ofs(has_vertex_run), face[has_vertex_run]);
- }
-
- vOut = clipToFrustum(VertexCache.primitiveHasVertex);
- vertex_from_clipper = 1;
-
- // to DC Space, project homogenous vertex
- ndc_2_dc_and_project(Clipper.data + s4DVertex_proj(0), Clipper.data + s4DVertex_ofs(0), s4DVertex_ofs(vOut));
- }
-#else
- {
- continue;
- vOut = 0;
- vertex_from_clipper = 0;
- }
-#endif
- // re-tesselate ( triangle-fan, 0-1-2,0-2-3.. )
- for (has_vertex_run = 0; (has_vertex_run + VertexCache.primitiveHasVertex) <= vOut; has_vertex_run += 1)
- {
- // set from clipped geometry
- if (vertex_from_clipper)
- {
- face[0] = Clipper.data + s4DVertex_ofs(0);
- face[1] = Clipper.data + s4DVertex_ofs(has_vertex_run + 1);
- face[2] = Clipper.data + s4DVertex_ofs(has_vertex_run + 2);
- }
-
- //area of primitive in device space
- // projected triangle screen area is used for culling ( sign of normal ) and mipmap selection
- //f32 dc_area = screenarea_inside(face);
-
- // crossproduct (area of parallelogram * 0.5 = triangle screen size)
- f32 dc_area;
- {
- const sVec4& v0 = (face[0] + s4DVertex_proj(0))->Pos;
- const sVec4& v1 = (face[1] + s4DVertex_proj(0))->Pos;
- const sVec4& v2 = (face[2] + s4DVertex_proj(0))->Pos;
-
- //dc_area = a.x * b.y - b.x * a.y;
- dc_area = ((v1.x - v0.x) * (v2.y - v0.y) - (v2.x - v0.x) * (v1.y - v0.y)) * 0.5f;
- }
-
- //geometric clipping has problem with invisible or very small Triangles
- //size_t sign = dc_area < 0.001f ? CULL_BACK : dc_area > 0.001f ? CULL_FRONT : CULL_INVISIBLE;
- ieee754 t;
- t.f = dc_area;
- size_t sign = t.fields.sign ? CULL_BACK : CULL_FRONT;
- sign |= t.abs.frac_exp < 981668463 /*0.01f*/ ? CULL_INVISIBLE : 0;
- if (Material.CullFlag & sign)
- break; //continue;
-
- //select mipmap ratio between drawing space and texture space (for multiply divide here)
- dc_area = reciprocal_zero(dc_area);
-
- // select mipmap
- for (size_t m = 0; m < VertexCache.vSize[VertexCache.vType].TexSize; ++m)
- {
- video::CSoftwareTexture2* tex = MAT_TEXTURE(m);
-
- //only guessing: take more detail (lower mipmap) in light+bump textures
- f32 lod_bias = 0.100f;// core::clamp(map_value((f32)ScreenSize.Width * ScreenSize.Height, 160 * 120, 640 * 480, 1.f / 8.f, 1.f / 8.f), 0.01f, 1.f);
-
- //assume transparent add is ~50% transparent -> more detail
- switch (Material.org.MaterialType)
- {
- case EMT_TRANSPARENT_ADD_COLOR:
- case EMT_TRANSPARENT_ALPHA_CHANNEL:
- lod_bias *= 0.5f;
- break;
- default:
- break;
- }
- lod_bias *= tex->get_lod_bias();
- //lod_bias += Material.org.TextureLayer[m].LODBias * 0.125f;
-
- s32 lodFactor = lodFactor_inside(face, m, dc_area, lod_bias);
-
- CurrentShader->setTextureParam(m, tex, lodFactor);
- //currently shader receives texture coordinate as Pixelcoo of 1 Texture
- select_polygon_mipmap_inside(face, m, tex->getTexBound());
- }
-
- CurrentShader->drawWireFrameTriangle(face[0] + s4DVertex_proj(0), face[1] + s4DVertex_proj(0), face[2] + s4DVertex_proj(0));
- vertex_from_clipper = 1;
- }
-
- }
-
- //release texture
- for (size_t m = 0; m < VertexCache.vSize[VertexCache.vType].TexSize; ++m)
- {
- CurrentShader->setTextureParam(m, 0, 0);
- }
-
-}
-
-
-//! Sets the dynamic ambient light color. The default color is
-//! (0,0,0,0) which means it is dark.
-//! \param color: New color of the ambient light.
-void CBurningVideoDriver::setAmbientLight(const SColorf& color)
-{
- EyeSpace.Global_AmbientLight.setColorf(color);
-}
-
-
-//! adds a dynamic light
-s32 CBurningVideoDriver::addDynamicLight(const SLight& dl)
-{
- (void)CNullDriver::addDynamicLight(dl);
-
- SBurningShaderLight l;
- // l.org = dl;
- l.Type = dl.Type;
- l.LightIsOn = true;
-
- l.AmbientColor.setColorf(dl.AmbientColor);
- l.DiffuseColor.setColorf(dl.DiffuseColor);
- l.SpecularColor.setColorf(dl.SpecularColor);
-
- //should always be valid?
- sVec4 nDirection;
- nDirection.x = dl.Direction.X;
- nDirection.y = dl.Direction.Y;
- nDirection.z = dl.Direction.Z;
- nDirection.normalize_dir_xyz();
-
-
- switch (dl.Type)
- {
- case ELT_DIRECTIONAL:
- l.pos.x = dl.Position.X;
- l.pos.y = dl.Position.Y;
- l.pos.z = dl.Position.Z;
- l.pos.w = 0.f;
-
- l.constantAttenuation = 1.f;
- l.linearAttenuation = 0.f;
- l.quadraticAttenuation = 0.f;
-
- l.spotDirection.x = -nDirection.x;
- l.spotDirection.y = -nDirection.y;
- l.spotDirection.z = -nDirection.z;
- l.spotDirection.w = 0.f;
- l.spotCosCutoff = -1.f;
- l.spotCosInnerCutoff = 1.f;
- l.spotExponent = 0.f;
- break;
-
- case ELT_POINT:
- l.pos.x = dl.Position.X;
- l.pos.y = dl.Position.Y;
- l.pos.z = dl.Position.Z;
- l.pos.w = 1.f;
-
- l.constantAttenuation = dl.Attenuation.X;
- l.linearAttenuation = dl.Attenuation.Y;
- l.quadraticAttenuation = dl.Attenuation.Z;
-
- l.spotDirection.x = -nDirection.x;
- l.spotDirection.y = -nDirection.y;
- l.spotDirection.z = -nDirection.z;
- l.spotDirection.w = 0.f;
- l.spotCosCutoff = -1.f;
- l.spotCosInnerCutoff = 1.f;
- l.spotExponent = 0.f;
- break;
-
- case ELT_SPOT:
- l.pos.x = dl.Position.X;
- l.pos.y = dl.Position.Y;
- l.pos.z = dl.Position.Z;
- l.pos.w = 1.f;
-
- l.constantAttenuation = dl.Attenuation.X;
- l.linearAttenuation = dl.Attenuation.Y;
- l.quadraticAttenuation = dl.Attenuation.Z;
-
- l.spotDirection.x = nDirection.x;
- l.spotDirection.y = nDirection.y;
- l.spotDirection.z = nDirection.z;
- l.spotDirection.w = 0.0f;
- l.spotCosCutoff = cosf(dl.OuterCone * 2.0f * core::DEGTORAD * 0.5f);
- l.spotCosInnerCutoff = cosf(dl.InnerCone * 2.0f * core::DEGTORAD * 0.5f);
- l.spotExponent = dl.Falloff;
- break;
- default:
- break;
- }
-
- //which means ETS_VIEW
- setTransform(ETS_WORLD, irr::core::IdentityMatrix);
- transform_calc(ETS_MODEL_VIEW);
-
- const core::matrix4* matrix = Transformation[TransformationStack];
- transformVec4Vec4(matrix[ETS_MODEL_VIEW], &l.pos4.x, &l.pos.x);
- rotateVec3Vec4(matrix[ETS_MODEL_VIEW], &l.spotDirection4.x, &l.spotDirection.x);
-
- EyeSpace.Light.push_back(l);
- return EyeSpace.Light.size() - 1;
-}
-
-
-//! Turns a dynamic light on or off
-void CBurningVideoDriver::turnLightOn(s32 lightIndex, bool turnOn)
-{
- if ((u32)lightIndex < EyeSpace.Light.size())
- {
- EyeSpace.Light[lightIndex].LightIsOn = turnOn;
- }
-}
-
-//! deletes all dynamic lights there are
-void CBurningVideoDriver::deleteAllDynamicLights()
-{
- EyeSpace.reset();
- CNullDriver::deleteAllDynamicLights();
-
-}
-
-//! returns the maximal amount of dynamic lights the device can handle
-u32 CBurningVideoDriver::getMaximalDynamicLightAmount() const
-{
- return 8; //no limit 8 only for convenience
-}
-
-
-//! sets a material
-void CBurningVideoDriver::setMaterial(const SMaterial& material)
-{
- // ---------- Override
- Material.org = material;
- OverrideMaterial.apply(Material.org);
-
- const SMaterial& in = Material.org;
-
- // ---------- Notify Shader
- // unset old material
- u32 mi;
- mi = (u32)Material.lastMaterial.MaterialType;
- if (mi != material.MaterialType && mi < MaterialRenderers.size())
- MaterialRenderers[mi].Renderer->OnUnsetMaterial();
-
- // set new material.
- mi = (u32)in.MaterialType;
- if (mi < MaterialRenderers.size())
- MaterialRenderers[mi].Renderer->OnSetMaterial(
- in, Material.lastMaterial, Material.resetRenderStates, this);
-
- Material.lastMaterial = in;
- Material.resetRenderStates = false;
-
- //CSoftware2MaterialRenderer sets Material.Fallback_MaterialType
-
- //Material.Fallback_MaterialType = material.MaterialType;
-
-//-----------------
-
- //Material.org = material;
- Material.CullFlag = CULL_INVISIBLE | (in.BackfaceCulling ? CULL_BACK : 0) | (in.FrontfaceCulling ? CULL_FRONT : 0);
-
- size_t* flag = TransformationFlag[TransformationStack];
-
-#ifdef SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM
- for (u32 m = 0; m < BURNING_MATERIAL_MAX_TEXTURES /*&& m < vSize[VertexCache.vType].TexSize*/; ++m)
- {
- setTransform((E_TRANSFORMATION_STATE)(ETS_TEXTURE_0 + m), in.getTextureMatrix(m));
- flag[ETS_TEXTURE_0 + m] &= ~ETF_TEXGEN_MASK;
- }
-#endif
-
-#ifdef SOFTWARE_DRIVER_2_LIGHTING
-
- Material.AmbientColor.setA8R8G8B8(in.AmbientColor.color);
- Material.DiffuseColor.setA8R8G8B8(in.ColorMaterial ? 0xFFFFFFFF : in.DiffuseColor.color);
- Material.EmissiveColor.setA8R8G8B8(in.EmissiveColor.color);
- Material.SpecularColor.setA8R8G8B8(in.SpecularColor.color);
-
- burning_setbit(EyeSpace.TL_Flag, in.Lighting, TL_LIGHT);
- burning_setbit(EyeSpace.TL_Flag, (in.Shininess != 0.f) && (in.SpecularColor.color & 0x00ffffff), TL_SPECULAR);
- burning_setbit(EyeSpace.TL_Flag, in.FogEnable, TL_FOG);
- burning_setbit(EyeSpace.TL_Flag, in.NormalizeNormals, TL_NORMALIZE_NORMALS);
- //if (EyeSpace.Flags & SPECULAR ) EyeSpace.Flags |= NORMALIZE_NORMALS;
-
-#endif
-
-//--------------- setCurrentShader
-
- ITexture* texture0 = in.getTexture(0);
- ITexture* texture1 = in.getTexture(1);
- //ITexture* texture2 = in.getTexture(2);
- //ITexture* texture3 = in.getTexture(3);
-
- //visual studio code analysis
- u32 maxTex = BURNING_MATERIAL_MAX_TEXTURES;
- if (maxTex < 1) texture0 = 0;
- if (maxTex < 2) texture1 = 0;
- //if (maxTex < 3) texture2 = 0;
- //if (maxTex < 4) texture3 = 0;
-
- EyeSpace.TL_Flag &= ~(TL_TEXTURE_TRANSFORM | TL_LIGHT0_IS_NORMAL_MAP);
-
- //todo: seperate depth test from depth write
- Material.depth_write = getWriteZBuffer(in);
- Material.depth_test = in.ZBuffer != ECFN_DISABLED && Material.depth_write;
-
- EBurningFFShader shader = Material.depth_test ? ETR_TEXTURE_GOURAUD : ETR_TEXTURE_GOURAUD_NOZ;
-
- switch (Material.Fallback_MaterialType) //(Material.org.MaterialType)
- {
- case EMT_ONETEXTURE_BLEND:
- shader = ETR_TEXTURE_BLEND;
- break;
-
- case EMT_TRANSPARENT_ALPHA_CHANNEL_REF:
- Material.org.MaterialTypeParam = 0.5f;
- //fallthrough
-
- case EMT_TRANSPARENT_ALPHA_CHANNEL:
- if (texture0 && texture0->hasAlpha())
- {
- shader = Material.depth_test ? ETR_TEXTURE_GOURAUD_ALPHA : ETR_TEXTURE_GOURAUD_ALPHA_NOZ;
- }
- else
- {
- //fall back to EMT_TRANSPARENT_VERTEX_ALPHA
- shader = ETR_TEXTURE_GOURAUD_VERTEX_ALPHA;
- }
- break;
-
- case EMT_TRANSPARENT_ADD_COLOR:
- shader = Material.depth_test ? ETR_TEXTURE_GOURAUD_ADD : ETR_TEXTURE_GOURAUD_ADD_NO_Z;
- break;
-
- case EMT_TRANSPARENT_VERTEX_ALPHA:
- shader = ETR_TEXTURE_GOURAUD_VERTEX_ALPHA;
- break;
-
- case EMT_LIGHTMAP:
- case EMT_LIGHTMAP_LIGHTING:
- if (texture1)
- shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M1;
- break;
-
- case EMT_LIGHTMAP_M2:
- case EMT_LIGHTMAP_LIGHTING_M2:
- if (texture1)
- shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M2;
- break;
-
- case EMT_LIGHTMAP_LIGHTING_M4:
- if (texture1)
- shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M4;
- break;
- case EMT_LIGHTMAP_M4:
- if (texture1)
- shader = ETR_TEXTURE_LIGHTMAP_M4;
- break;
-
- case EMT_LIGHTMAP_ADD:
- if (texture1)
- shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD;
- break;
-
- case EMT_DETAIL_MAP:
- if (texture1)
- shader = ETR_TEXTURE_GOURAUD_DETAIL_MAP;
- break;
-
- case EMT_SPHERE_MAP:
- flag[ETS_TEXTURE_0] |= ETF_TEXGEN_CAMERA_SPHERE;
- EyeSpace.TL_Flag |= TL_TEXTURE_TRANSFORM;
- break;
- case EMT_REFLECTION_2_LAYER:
- case EMT_TRANSPARENT_REFLECTION_2_LAYER:
- if (texture1)
- {
- shader = ETR_TRANSPARENT_REFLECTION_2_LAYER;
- flag[ETS_TEXTURE_1] |= ETF_TEXGEN_CAMERA_REFLECTION;
- EyeSpace.TL_Flag |= TL_TEXTURE_TRANSFORM;
- }
- break;
-
- case EMT_NORMAL_MAP_SOLID:
- case EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR:
- case EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA:
- if (texture1)
- {
- shader = ETR_NORMAL_MAP_SOLID;
- EyeSpace.TL_Flag |= TL_TEXTURE_TRANSFORM | TL_LIGHT0_IS_NORMAL_MAP;
- }
- break;
- case EMT_PARALLAX_MAP_SOLID:
- case EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR:
- case EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA:
- if (texture1)
- {
- shader = ETR_NORMAL_MAP_SOLID;
- EyeSpace.TL_Flag |= TL_TEXTURE_TRANSFORM | TL_LIGHT0_IS_NORMAL_MAP;
- }
- break;
-
- default:
- break;
-
- }
-
- if (!texture0)
- {
- shader = Material.depth_test ? ETR_GOURAUD :
- shader == ETR_TEXTURE_GOURAUD_VERTEX_ALPHA ?
- ETR_GOURAUD_ALPHA_NOZ : // 2D Gradient
- ETR_GOURAUD_NOZ;
-
- shader = ETR_COLOR;
- }
-
- if (in.Wireframe)
- {
- IBurningShader* candidate = BurningShader[shader];
- if (!candidate || (candidate && !candidate->canWireFrame()))
- {
- shader = ETR_TEXTURE_GOURAUD_WIRE;
- }
- }
-
- if (in.PointCloud)
- {
- IBurningShader* candidate = BurningShader[shader];
- if (!candidate || (candidate && !candidate->canPointCloud()))
- {
- shader = ETR_TEXTURE_GOURAUD_WIRE;
- }
- }
-
- //shader = ETR_REFERENCE;
-
- // switchToTriangleRenderer
- CurrentShader = BurningShader[shader];
- if (CurrentShader)
- {
- CurrentShader->setTLFlag(EyeSpace.TL_Flag);
- if (EyeSpace.TL_Flag & TL_FOG) CurrentShader->setFog(FogColor);
- if (EyeSpace.TL_Flag & TL_SCISSOR) CurrentShader->setScissor(Scissor);
- CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort, Interlaced);
- CurrentShader->OnSetMaterial(Material);
- CurrentShader->pushEdgeTest(in.Wireframe, in.PointCloud, 0);
- }
-
-
- /*
- mi = (u32)Material.org.MaterialType;
- if (mi < MaterialRenderers.size())
- MaterialRenderers[mi].Renderer->OnRender(this, (video::E_VERTEX_TYPE)VertexCache.vType);
- */
-}
-
-
-//! Sets the fog mode.
-void CBurningVideoDriver::setFog(SColor color, E_FOG_TYPE fogType, f32 start,
- f32 end, f32 density, bool pixelFog, bool rangeFog)
-{
- CNullDriver::setFog(color, fogType, start, end, density, pixelFog, rangeFog);
-
- EyeSpace.fog_scale = reciprocal_zero(FogEnd - FogStart);
-}
-
-
-
-#if defined(SOFTWARE_DRIVER_2_LIGHTING) && BURNING_MATERIAL_MAX_COLORS > 0
-
-
-/*!
- applies lighting model
-*/
-void CBurningVideoDriver::lightVertex_eye(s4DVertex* dest, u32 vertexargb)
-{
- //gl_FrontLightModelProduct.sceneColor = gl_FrontMaterial.emission + gl_FrontMaterial.ambient * gl_LightModel.ambient
-
- sVec3Color ambient;
- sVec3Color diffuse;
- sVec3Color specular;
-
-
- // the universe started in darkness..
- ambient = EyeSpace.Global_AmbientLight;
- diffuse.set(0.f);
- specular.set(0.f);
-
-
- u32 i;
- f32 dot;
- f32 distance;
- f32 attenuation;
- sVec4 vp; // unit vector vertex to light
- sVec4 lightHalf; // blinn-phong reflection
-
- f32 spotDot; // cos of angle between spotlight and point on surface
-
- for (i = 0; i < EyeSpace.Light.size(); ++i)
- {
- const SBurningShaderLight& light = EyeSpace.Light[i];
- if (!light.LightIsOn)
- continue;
-
- switch (light.Type)
- {
- case ELT_DIRECTIONAL:
-
- //angle between normal and light vector
- dot = EyeSpace.normal.dot_xyz(light.spotDirection4);
-
- // accumulate ambient
- ambient.add_rgb(light.AmbientColor);
-
- // diffuse component
- if (dot > 0.f)
- diffuse.mad_rgb(light.DiffuseColor, dot);
- break;
-
- case ELT_POINT:
- // surface to light
- vp.x = light.pos4.x - EyeSpace.vertex.x;
- vp.y = light.pos4.y - EyeSpace.vertex.y;
- vp.z = light.pos4.z - EyeSpace.vertex.z;
-
- distance = vp.length_xyz();
-
- attenuation = light.constantAttenuation
- + light.linearAttenuation * distance
- + light.quadraticAttenuation * (distance * distance);
- attenuation = reciprocal_one(attenuation);
-
- //att = clamp(1.0 - dist/radius, 0.0, 1.0); att *= att
-
- // accumulate ambient
- ambient.mad_rgb(light.AmbientColor, attenuation);
-
- // build diffuse reflection
-
- //angle between normal and light vector
- vp.mul_xyz(reciprocal_zero(distance)); //normalize
- dot = EyeSpace.normal.dot_xyz(vp);
- if (dot <= 0.f) continue;
-
- // diffuse component
- diffuse.mad_rgb(light.DiffuseColor, dot * attenuation);
-
- if (!(EyeSpace.TL_Flag & TL_SPECULAR))
- continue;
-
- lightHalf.x = vp.x + 0.f; // EyeSpace.cam_eye_pos.x;
- lightHalf.y = vp.y + 0.f; // EyeSpace.cam_eye_pos.y;
- lightHalf.z = vp.z - 1.f; // EyeSpace.cam_eye_pos.z;
- lightHalf.normalize_dir_xyz();
-
- //specular += light.SpecularColor * pow(max(dot(Eyespace.normal,lighthalf),0,Material.org.Shininess)*attenuation
- specular.mad_rgb(light.SpecularColor,
- powf_limit(EyeSpace.normal.dot_xyz(lightHalf), Material.org.Shininess) * attenuation
- );
- break;
-
- case ELT_SPOT:
- // surface to light
- vp.x = light.pos4.x - EyeSpace.vertex.x;
- vp.y = light.pos4.y - EyeSpace.vertex.y;
- vp.z = light.pos4.z - EyeSpace.vertex.z;
-
- distance = vp.length_xyz();
-
- //normalize
- vp.mul_xyz(reciprocal_zero(distance));
-
- // point on surface inside cone of illumination
- spotDot = vp.dot_minus_xyz(light.spotDirection4);
- if (spotDot < light.spotCosCutoff)
- continue;
-
- attenuation = light.constantAttenuation
- + light.linearAttenuation * distance
- + light.quadraticAttenuation * distance * distance;
- attenuation = reciprocal_one(attenuation);
- attenuation *= powf_limit(spotDot, light.spotExponent);
-
- // accumulate ambient
- ambient.mad_rgb(light.AmbientColor, attenuation);
-
-
- // build diffuse reflection
- //angle between normal and light vector
- dot = EyeSpace.normal.dot_xyz(vp);
- if (dot < 0.f) continue;
-
- // diffuse component
- diffuse.mad_rgb(light.DiffuseColor, dot * attenuation);
-
- if (!(EyeSpace.TL_Flag & TL_SPECULAR))
- continue;
-
- lightHalf.x = vp.x + 0.f; // EyeSpace.cam_eye_pos.x;
- lightHalf.y = vp.y + 0.f; // EyeSpace.cam_eye_pos.y;
- lightHalf.z = vp.z - 1.f; // EyeSpace.cam_eye_pos.z;
- lightHalf.normalize_dir_xyz();
-
- //specular += light.SpecularColor * pow(max(dot(Eyespace.normal,lighthalf),0,Material.org.Shininess)*attenuation
- specular.mad_rgb(light.SpecularColor,
- powf_limit(EyeSpace.normal.dot_xyz(lightHalf), Material.org.Shininess) * attenuation
- );
- break;
-
- default:
- break;
- }
-
- }
-
- // sum up lights
- sVec3Color dColor;
- dColor.set(0.f);
- dColor.mad_rgbv(diffuse, Material.DiffuseColor);
-
- //diffuse * vertex color.
- //has to move to shader (for vertex color only this will fit [except clamping])
-
- sVec3Color c;
- c.setA8R8G8B8(vertexargb);
- dColor.r *= c.r;
- dColor.g *= c.g;
- dColor.b *= c.b;
-
- //separate specular
-#if defined(SOFTWARE_DRIVER_2_USE_SEPARATE_SPECULAR_COLOR)
- if ((VertexCache.vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_COLOR_2_FOG))
- {
- specular.sat_xyz(dest->Color[1], Material.SpecularColor);
- }
- else
- if (!(EyeSpace.TL_Flag & TL_LIGHT0_IS_NORMAL_MAP) &&
- (VertexCache.vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_MASK_LIGHT)
- )
- {
- specular.sat_xyz(dest->LightTangent[0], Material.SpecularColor);
- }
- else
-#endif
- {
- dColor.mad_rgbv(specular, Material.SpecularColor);
- }
-
-
- dColor.mad_rgbv(ambient, Material.AmbientColor);
- dColor.add_rgb(Material.EmissiveColor);
-
-
- dColor.sat(dest->Color[0], vertexargb);
-
-}
-
-#endif
-/*
-CImage* getImage(const video::ITexture* texture)
-{
- if (!texture) return 0;
-
- CImage* img = 0;
- switch (texture->getDriverType())
- {
- case EDT_BURNINGSVIDEO:
- img = ((CSoftwareTexture2*)texture)->getImage();
- break;
- case EDT_SOFTWARE:
- img = ((CSoftwareTexture*)texture)->getImage();
- break;
- default:
- os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
- break;
- }
- return img;
-}
-*/
-/*
- draw2DImage with single color scales into destination quad & cliprect(more like viewport)
- draw2DImage with 4 color scales on destination and cliprect is scissor
-*/
-
-static const u16 quad_triangle_indexList[6] = { 0,1,2,0,2,3 };
-
-
-#if defined(SOFTWARE_DRIVER_2_2D_AS_2D)
-
-//! draws an 2d image, using a color (if color is other then Color(255,255,255,255)) and the alpha channel of the texture if wanted.
-void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos,
- const core::rect<s32>& sourceRect,
- const core::rect<s32>* clipRect, SColor color,
- bool useAlphaChannelOfTexture)
-{
- if (texture)
- {
- if (texture->getOriginalSize() != texture->getSize())
- {
- core::rect<s32> destRect(destPos, sourceRect.getSize());
- SColor c4[4] = { color,color,color,color };
- draw2DImage(texture, destRect, sourceRect, clipRect, c4, useAlphaChannelOfTexture);
- return;
- }
-
- if (texture->getDriverType() != EDT_BURNINGSVIDEO)
- {
- os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
- return;
- }
-
- if (useAlphaChannelOfTexture)
- ((CSoftwareTexture2*)texture)->getImage()->copyToWithAlpha(
- RenderTargetSurface, destPos, sourceRect, color, clipRect);
- else
- ((CSoftwareTexture2*)texture)->getImage()->copyTo(
- RenderTargetSurface, destPos, sourceRect, clipRect);
- }
-}
-
-
-//! Draws a part of the texture into the rectangle.
-void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
- const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
- const video::SColor* const colors, bool useAlphaChannelOfTexture)
-{
- if (texture)
- {
- if (texture->getDriverType() != EDT_BURNINGSVIDEO)
- {
- os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
- return;
- }
-
- u32 argb = (colors ? colors[0].color : 0xFFFFFFFF);
- eBlitter op = useAlphaChannelOfTexture ?
- (argb == 0xFFFFFFFF ? BLITTER_TEXTURE_ALPHA_BLEND : BLITTER_TEXTURE_ALPHA_COLOR_BLEND) : BLITTER_TEXTURE;
-
- StretchBlit(op, RenderTargetSurface, clipRect, &destRect,
- ((CSoftwareTexture2*)texture)->getImage(), &sourceRect, &texture->getOriginalSize(), argb);
-
- }
-}
-
-//!Draws an 2d rectangle with a gradient.
-void CBurningVideoDriver::draw2DRectangle(const core::rect<s32>& position,
- SColor colorLeftUp, SColor colorRightUp, SColor colorLeftDown, SColor colorRightDown,
- const core::rect<s32>* clip)
-{
- core::rect<s32> p(position);
- if (clip) p.clipAgainst(*clip);
- if (p.isValid()) drawRectangle(RenderTargetSurface, p, colorLeftUp);
-}
-
-#endif //defined(SOFTWARE_DRIVER_2_2D_AS_2D)
-
-
-
-//! Enable the 2d override material
-void CBurningVideoDriver::enableMaterial2D(bool enable)
-{
- CNullDriver::enableMaterial2D(enable);
- burning_setbit(TransformationFlag[1][ETS_PROJECTION], 0, ETF_VALID);
-}
-
-size_t compare_2d_material(const SMaterial& a, const SMaterial& b)
-{
- size_t flag = 0;
- flag |= a.MaterialType == b.MaterialType ? 0 : 1;
- flag |= a.ZBuffer == b.ZBuffer ? 0 : 2;
- flag |= a.TextureLayer[0].Texture == b.TextureLayer[0].Texture ? 0 : 4;
- flag |= a.TextureLayer[0].BilinearFilter == b.TextureLayer[0].BilinearFilter ? 0 : 8;
- flag |= a.MaterialTypeParam == b.MaterialTypeParam ? 0 : 16;
- if (flag) return flag;
-
- flag |= a.TextureLayer[1].Texture == b.TextureLayer[1].Texture ? 0 : 32;
- flag |= a.ZWriteEnable == b.ZWriteEnable ? 0 : 64;
-
- return flag;
-}
-
-void CBurningVideoDriver::setRenderStates2DMode(const video::SColor& color, const video::ITexture* texture, bool useAlphaChannelOfTexture)
-{
- //save current 3D Material
- //Material.save3D = Material.org;
-
- //build new 2D Material
-
- bool vertexAlpha = color.getAlpha() < 255;
-
- //2D uses textureAlpa*vertexAlpha 3D not..
- if (useAlphaChannelOfTexture && texture && texture->hasAlpha())
- {
- Material.mat2D.MaterialType = EMT_TRANSPARENT_ALPHA_CHANNEL;
- }
- else if (vertexAlpha)
- {
- Material.mat2D.MaterialType = EMT_TRANSPARENT_VERTEX_ALPHA;
- }
- else
- {
- Material.mat2D.MaterialType = EMT_SOLID;
- }
-
- Material.mat2D.ZBuffer = ECFN_DISABLED;
- Material.mat2D.ZWriteEnable = EZW_OFF;
- Material.mat2D.Lighting = false;
-
- Material.mat2D.setTexture(0, (video::ITexture*)texture);
-
- //used for text. so stay as sharp as possible (like HW Driver)
- bool mip = false;
-
- const SMaterial& currentMaterial = (!OverrideMaterial2DEnabled) ? InitMaterial2D : OverrideMaterial2D;
- mip = currentMaterial.TextureLayer[0].Texture && currentMaterial.TextureLayer[0].BilinearFilter;
-
- Material.mat2D.setFlag(video::EMF_BILINEAR_FILTER, mip);
-
-
- //switch to 2D Matrix Stack [ Material set Texture Matrix ]
- TransformationStack = 1;
-
- //2D GUI Matrix
- if (!(TransformationFlag[TransformationStack][ETS_PROJECTION] & ETF_VALID))
- {
- const core::dimension2d<u32>& renderTargetSize = getCurrentRenderTargetSize();
- core::matrix4 m(core::matrix4::EM4CONST_NOTHING);
- m.buildProjectionMatrixOrthoLH(f32(renderTargetSize.Width), f32(-(s32)(renderTargetSize.Height)), -1.0f, 1.0f);
- m.setTranslation(core::vector3df(-1.f, 1.f, 0));
- setTransform(ETS_PROJECTION, m);
-
- m.makeIdentity();
- setTransform(ETS_WORLD, m);
-
- if (mip)
- m.setTranslation(core::vector3df(IRRLICHT_2D_TEXEL_OFFSET, IRRLICHT_2D_TEXEL_OFFSET, 0.0f));
-
- setTransform(ETS_VIEW, m);
-
- //Tweak 2D Pixel Center for openGL compatibility (guessing)
- //buildNDCToDCMatrix(Transformation_ETS_CLIPSCALE[TransformationStack], ViewPort, mip ? (IRRLICHT_2D_TEXEL_OFFSET) * 0.5f : 0.f);
- }
-
- //compare
- if (compare_2d_material(Material.org, Material.mat2D))
- {
- setMaterial(Material.mat2D);
- }
- if (CurrentShader)
- {
- CurrentShader->setPrimitiveColor(color.color);
- CurrentShader->setTLFlag(EyeSpace.TL_Flag);
- if (EyeSpace.TL_Flag & TL_SCISSOR) CurrentShader->setScissor(Scissor);
- }
-
-}
-
-void CBurningVideoDriver::setRenderStates3DMode()
-{
- //restoreRenderStates3DMode
-
- //setMaterial(Material.save3D);
- //switch to 3D Matrix Stack
- TransformationStack = 0;
-}
-
-//! draws a vertex primitive list in 2d
-void CBurningVideoDriver::draw2DVertexPrimitiveList(const void* vertices, u32 vertexCount,
- const void* indexList, u32 primitiveCount,
- E_VERTEX_TYPE vType, scene::E_PRIMITIVE_TYPE pType, E_INDEX_TYPE iType)
-{
- if (!checkPrimitiveCount(primitiveCount))
- return;
-
- CNullDriver::draw2DVertexPrimitiveList(vertices, vertexCount, indexList, primitiveCount, vType, pType, iType);
-
- bool useAlphaChannelOfTexture = false;
- video::SColor color(0xFFFFFFFF);
- switch (Material.org.MaterialType)
- {
- case EMT_TRANSPARENT_ALPHA_CHANNEL:
- useAlphaChannelOfTexture = true;
- break;
- case EMT_TRANSPARENT_VERTEX_ALPHA:
- color.setAlpha(127);
- break;
- default:
- break;
- }
- setRenderStates2DMode(color, Material.org.getTexture(0), useAlphaChannelOfTexture);
-
- drawVertexPrimitiveList(vertices, vertexCount,
- indexList, primitiveCount,
- vType, pType, iType);
-
- setRenderStates3DMode();
-
-}
-
-//setup a quad
-#if defined(SOFTWARE_DRIVER_2_2D_AS_3D)
-
-//! draws an 2d image, using a color (if color is other then Color(255,255,255,255)) and the alpha channel of the texture if wanted.
-void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos,
- const core::rect<s32>& sourceRect,
- const core::rect<s32>* clipRect, SColor color,
- bool useAlphaChannelOfTexture)
-{
- if (!texture)
- return;
-
- if (!sourceRect.isValid())
- return;
-
- // clip these coordinates
- core::rect<s32> targetRect(destPos, sourceRect.getSize());
- if (clipRect)
- {
- targetRect.clipAgainst(*clipRect);
- if (targetRect.getWidth() < 0 || targetRect.getHeight() < 0)
- return;
- }
-
- const core::dimension2d<u32>& renderTargetSize = getCurrentRenderTargetSize();
- targetRect.clipAgainst(core::rect<s32>(0, 0, (s32)renderTargetSize.Width, (s32)renderTargetSize.Height));
- if (targetRect.getWidth() < 0 || targetRect.getHeight() < 0)
- return;
-
- // ok, we've clipped everything.
- // now draw it.
- const core::dimension2d<s32> sourceSize(targetRect.getSize());
- const core::position2d<s32> sourcePos(sourceRect.UpperLeftCorner + (targetRect.UpperLeftCorner - destPos));
-
- const core::dimension2d<u32>& tex_orgsize = texture->getOriginalSize();
- const f32 invW = 1.f / static_cast<f32>(tex_orgsize.Width);
- const f32 invH = 1.f / static_cast<f32>(tex_orgsize.Height);
- const core::rect<f32> tcoords(
- sourcePos.X * invW,
- sourcePos.Y * invH,
- (sourcePos.X + sourceSize.Width) * invW,
- (sourcePos.Y + sourceSize.Height) * invH);
-
-
- Quad2DVertices[0].Color = color;
- Quad2DVertices[1].Color = color;
- Quad2DVertices[2].Color = color;
- Quad2DVertices[3].Color = color;
-
- Quad2DVertices[0].Pos = core::vector3df((f32)targetRect.UpperLeftCorner.X, (f32)targetRect.UpperLeftCorner.Y, 0.0f);
- Quad2DVertices[1].Pos = core::vector3df((f32)targetRect.LowerRightCorner.X, (f32)targetRect.UpperLeftCorner.Y, 0.0f);
- Quad2DVertices[2].Pos = core::vector3df((f32)targetRect.LowerRightCorner.X, (f32)targetRect.LowerRightCorner.Y, 0.0f);
- Quad2DVertices[3].Pos = core::vector3df((f32)targetRect.UpperLeftCorner.X, (f32)targetRect.LowerRightCorner.Y, 0.0f);
-
- Quad2DVertices[0].TCoords = core::vector2df(tcoords.UpperLeftCorner.X, tcoords.UpperLeftCorner.Y);
- Quad2DVertices[1].TCoords = core::vector2df(tcoords.LowerRightCorner.X, tcoords.UpperLeftCorner.Y);
- Quad2DVertices[2].TCoords = core::vector2df(tcoords.LowerRightCorner.X, tcoords.LowerRightCorner.Y);
- Quad2DVertices[3].TCoords = core::vector2df(tcoords.UpperLeftCorner.X, tcoords.LowerRightCorner.Y);
-
- setRenderStates2DMode(color, texture, useAlphaChannelOfTexture);
-
- drawVertexPrimitiveList(Quad2DVertices, 4,
- quad_triangle_indexList, 2,
- EVT_STANDARD, scene::EPT_TRIANGLES, EIT_16BIT);
-
- setRenderStates3DMode();
-
-}
-
-
-//! Draws a part of the texture into the rectangle.
-void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
- const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
- const video::SColor* const colors, bool useAlphaChannelOfTexture)
-{
- const core::dimension2d<u32>& st = texture->getOriginalSize();
- const f32 invW = 1.f / static_cast<f32>(st.Width);
- const f32 invH = 1.f / static_cast<f32>(st.Height);
- const core::rect<f32> tcoords(
- sourceRect.UpperLeftCorner.X * invW,
- sourceRect.UpperLeftCorner.Y * invH,
- sourceRect.LowerRightCorner.X * invW,
- sourceRect.LowerRightCorner.Y * invH);
-
- const video::SColor temp[4] =
- {
- 0xFFFFFFFF,
- 0xFFFFFFFF,
- 0xFFFFFFFF,
- 0xFFFFFFFF
- };
-
- const video::SColor* const useColor = colors ? colors : temp;
-
-
- Quad2DVertices[0].Color = useColor[0];
- Quad2DVertices[1].Color = useColor[3];
- Quad2DVertices[2].Color = useColor[2];
- Quad2DVertices[3].Color = useColor[1];
-
- Quad2DVertices[0].Pos = core::vector3df((f32)destRect.UpperLeftCorner.X, (f32)destRect.UpperLeftCorner.Y, 0.0f);
- Quad2DVertices[1].Pos = core::vector3df((f32)destRect.LowerRightCorner.X, (f32)destRect.UpperLeftCorner.Y, 0.0f);
- Quad2DVertices[2].Pos = core::vector3df((f32)destRect.LowerRightCorner.X, (f32)destRect.LowerRightCorner.Y, 0.0f);
- Quad2DVertices[3].Pos = core::vector3df((f32)destRect.UpperLeftCorner.X, (f32)destRect.LowerRightCorner.Y, 0.0f);
-
- Quad2DVertices[0].TCoords = core::vector2df(tcoords.UpperLeftCorner.X, tcoords.UpperLeftCorner.Y);
- Quad2DVertices[1].TCoords = core::vector2df(tcoords.LowerRightCorner.X, tcoords.UpperLeftCorner.Y);
- Quad2DVertices[2].TCoords = core::vector2df(tcoords.LowerRightCorner.X, tcoords.LowerRightCorner.Y);
- Quad2DVertices[3].TCoords = core::vector2df(tcoords.UpperLeftCorner.X, tcoords.LowerRightCorner.Y);
-
-
- if (clipRect)
- {
- if (!clipRect->isValid())
- return;
-
- //glEnable(GL_SCISSOR_TEST);
- EyeSpace.TL_Flag |= TL_SCISSOR;
- setScissor(clipRect->UpperLeftCorner.X, clipRect->UpperLeftCorner.Y,//renderTargetSize.Height - clipRect->LowerRightCorner.Y
- clipRect->getWidth(), clipRect->getHeight());
- }
-
- video::SColor alphaTest;
- alphaTest.color = useColor[0].color & useColor[0].color & useColor[0].color & useColor[0].color;
-
-
- setRenderStates2DMode(alphaTest,texture, useAlphaChannelOfTexture);
-
- drawVertexPrimitiveList(Quad2DVertices, 4,
- quad_triangle_indexList, 2,
- EVT_STANDARD, scene::EPT_TRIANGLES, EIT_16BIT);
-
- if (clipRect)
- EyeSpace.TL_Flag &= ~TL_SCISSOR;
-
- setRenderStates3DMode();
-
-}
-
-
-//!Draws an 2d rectangle with a gradient.
-void CBurningVideoDriver::draw2DRectangle(const core::rect<s32>& position,
- SColor colorLeftUp, SColor colorRightUp, SColor colorLeftDown, SColor colorRightDown,
- const core::rect<s32>* clip)
-{
- core::rect<s32> pos = position;
-
- if (clip)
- pos.clipAgainst(*clip);
-
- if (!pos.isValid())
- return;
-
- Quad2DVertices[0].Color = colorLeftUp;
- Quad2DVertices[1].Color = colorRightUp;
- Quad2DVertices[2].Color = colorRightDown;
- Quad2DVertices[3].Color = colorLeftDown;
-
- Quad2DVertices[0].Pos = core::vector3df((f32)pos.UpperLeftCorner.X, (f32)pos.UpperLeftCorner.Y, 0.0f);
- Quad2DVertices[1].Pos = core::vector3df((f32)pos.LowerRightCorner.X, (f32)pos.UpperLeftCorner.Y, 0.0f);
- Quad2DVertices[2].Pos = core::vector3df((f32)pos.LowerRightCorner.X, (f32)pos.LowerRightCorner.Y, 0.0f);
- Quad2DVertices[3].Pos = core::vector3df((f32)pos.UpperLeftCorner.X, (f32)pos.LowerRightCorner.Y, 0.0f);
-
- Quad2DVertices[0].TCoords.X = 0.f;
- Quad2DVertices[0].TCoords.Y = 0.f;
- Quad2DVertices[1].TCoords.X = 0.f;
- Quad2DVertices[1].TCoords.Y = 0.f;
- Quad2DVertices[2].TCoords.X = 0.f;
- Quad2DVertices[3].TCoords.Y = 0.f;
- Quad2DVertices[3].TCoords.X = 0.f;
- Quad2DVertices[3].TCoords.Y = 0.f;
-
-
- video::SColor alphaTest;
- alphaTest.color = colorLeftUp.color & colorRightUp.color & colorRightDown.color & colorLeftDown.color;
- setRenderStates2DMode(alphaTest, 0, 0);
-
- drawVertexPrimitiveList(Quad2DVertices, 4,
- quad_triangle_indexList, 2,
- EVT_STANDARD, scene::EPT_TRIANGLES, EIT_16BIT);
-
- setRenderStates3DMode();
-
-}
-
-
-#endif // SOFTWARE_DRIVER_2_2D_AS_3D
-
-
-
-
-
-//! Draws a 2d line.
-void CBurningVideoDriver::draw2DLine(const core::position2d<s32>& start,
- const core::position2d<s32>& end,
- SColor color)
-{
- drawLine(RenderTargetSurface, start, end, color);
-}
-
-
-//! Draws a pixel
-void CBurningVideoDriver::drawPixel(u32 x, u32 y, const SColor& color)
-{
- RenderTargetSurface->setPixel(x, y, color, true);
-}
-
-
-//! Only used by the internal engine. Used to notify the driver that
-//! the window was resized.
-void CBurningVideoDriver::OnResize(const core::dimension2d<u32>& size)
-{
- // make sure width and height are multiples of 2
- core::dimension2d<u32> realSize(size);
- /*
- if (realSize.Width % 2)
- realSize.Width += 1;
-
- if (realSize.Height % 2)
- realSize.Height += 1;
- */
- if (ScreenSize != realSize)
- {
- if (ViewPort.getWidth() == (s32)ScreenSize.Width &&
- ViewPort.getHeight() == (s32)ScreenSize.Height)
- {
- ViewPort.UpperLeftCorner.X = 0;
- ViewPort.UpperLeftCorner.Y = 0;
- ViewPort.LowerRightCorner.X = realSize.Width;
- ViewPort.LowerRightCorner.X = realSize.Height;
- }
-
- ScreenSize = realSize;
-
- bool resetRT = (RenderTargetSurface == BackBuffer);
-
- if (BackBuffer)
- BackBuffer->drop();
- BackBuffer = new CImage(SOFTWARE_DRIVER_2_RENDERTARGET_COLOR_FORMAT, realSize);
-
- if (resetRT)
- setRenderTargetImage2(BackBuffer);
- }
-}
-
-
-//! returns the current render target size
-const core::dimension2d<u32>& CBurningVideoDriver::getCurrentRenderTargetSize() const
-{
- return (RenderTargetSurface == BackBuffer) ? ScreenSize : RenderTargetSize;
-}
-
-
-
-//! Draws a 3d line.
-void CBurningVideoDriver::draw3DLine(const core::vector3df& start,
- const core::vector3df& end, SColor color_start)
-{
- SColor color_end = color_start;
-
- VertexCache.primitiveHasVertex = 2;
- VertexCache.vType = E4VT_LINE;
-
- s4DVertex* v = Clipper.data;
-
- transform_calc(ETS_PROJ_MODEL_VIEW);
- const core::matrix4* matrix = Transformation[TransformationStack];
- matrix[ETS_PROJ_MODEL_VIEW].transformVect(&v[s4DVertex_ofs(0)].Pos.x, start);
- matrix[ETS_PROJ_MODEL_VIEW].transformVect(&v[s4DVertex_ofs(1)].Pos.x, end);
-
-#if BURNING_MATERIAL_MAX_COLORS > 0
- v[s4DVertex_ofs(0)].Color[0].setA8R8G8B8(color_start.color);
- v[s4DVertex_ofs(1)].Color[0].setA8R8G8B8(color_end.color);
-#endif
-
- size_t has_vertex_run;
- for (has_vertex_run = 0; has_vertex_run < VertexCache.primitiveHasVertex; has_vertex_run += 1)
- {
- v[s4DVertex_ofs(has_vertex_run)].flag = (u32)(VertexCache.vSize[VertexCache.vType].Format);
- v[s4DVertex_proj(has_vertex_run)].flag = v[s4DVertex_ofs(has_vertex_run)].flag;
- }
-
-
- size_t vOut;
-
- // vertices count per line
- vOut = clipToFrustum(VertexCache.primitiveHasVertex);
- if (vOut < VertexCache.primitiveHasVertex)
- return;
-
- // to DC Space, project homogenous vertex
- ndc_2_dc_and_project(v + s4DVertex_proj(0), v+ s4DVertex_ofs(0), s4DVertex_ofs(vOut));
-
- // unproject vertex color
-#if 0
-#if BURNING_MATERIAL_MAX_COLORS > 0
- for (g = 0; g != vOut; g += 2)
- {
- v[g + 1].Color[0].setA8R8G8B8(color.color);
- }
-#endif
-#endif
-
- IBurningShader* shader = 0;
- if (CurrentShader && CurrentShader->canWireFrame()) shader = CurrentShader;
- else shader = BurningShader[ETR_TEXTURE_GOURAUD_WIRE];
- shader = BurningShader[ETR_TEXTURE_GOURAUD_WIRE];
-
- shader->pushEdgeTest(1, 0, 1);
- shader->setRenderTarget(RenderTargetSurface, ViewPort, Interlaced);
-
- for (has_vertex_run = 0; (has_vertex_run + VertexCache.primitiveHasVertex) <= vOut; has_vertex_run += 1)
- {
- shader->drawLine(v + s4DVertex_proj(has_vertex_run), v + s4DVertex_proj(has_vertex_run+1));
- }
-
- shader->popEdgeTest();
-
-}
-
-
-//! \return Returns the name of the video driver. Example: In case of the DirectX8
-//! driver, it would return "Direct3D8.1".
-const wchar_t* CBurningVideoDriver::getName() const
-{
-#ifdef BURNINGVIDEO_RENDERER_BEAUTIFUL
- return L"Burning's Video 0.52 beautiful";
-#elif defined ( BURNINGVIDEO_RENDERER_ULTRA_FAST )
- return L"Burning's Video 0.52 ultra fast";
-#elif defined ( BURNINGVIDEO_RENDERER_FAST )
- return L"Burning's Video 0.52 fast";
-#elif defined ( BURNINGVIDEO_RENDERER_CE )
- return L"Burning's Video 0.52 CE";
-#else
- return L"Burning's Video 0.52";
-#endif
-}
-
-//! Returns the graphics card vendor name.
-core::stringc CBurningVideoDriver::getVendorInfo()
-{
- return "Burning's Video: Ing. Thomas Alten (c) 2006-2020";
-}
-
-
-//! Returns type of video driver
-E_DRIVER_TYPE CBurningVideoDriver::getDriverType() const
-{
- return EDT_BURNINGSVIDEO;
-}
-
-
-//! returns color format
-ECOLOR_FORMAT CBurningVideoDriver::getColorFormat() const
-{
- return BackBuffer ? BackBuffer->getColorFormat() : CNullDriver::getColorFormat();
-}
-
-
-//! Creates a render target texture.
-ITexture* CBurningVideoDriver::addRenderTargetTexture(const core::dimension2d<u32>& size,
- const io::path& name, const ECOLOR_FORMAT format
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- , const bool useStencil
-#endif
-)
-{
- //IImage* img = createImage(SOFTWARE_DRIVER_2_RENDERTARGET_COLOR_FORMAT, size);
- //empty proxy image
- IImage* img = createImageFromData(format, size, 0, true, false);
- ITexture* tex = new CSoftwareTexture2(img, name, CSoftwareTexture2::IS_RENDERTARGET /*| CSoftwareTexture2::GEN_MIPMAP */, this);
- if ( img ) img->drop();
- addTexture(tex);
- tex->drop();
- return tex;
-}
-
-void CBurningVideoDriver::clearBuffers(u16 flag, SColor color, f32 depth, u8 stencil)
-{
- if ((flag & ECBF_COLOR) && RenderTargetSurface) image_fill(RenderTargetSurface, color, Interlaced);
- if ((flag & ECBF_DEPTH) && DepthBuffer) DepthBuffer->clear(depth, Interlaced);
- if ((flag & ECBF_STENCIL) && StencilBuffer) StencilBuffer->clear(stencil, Interlaced);
-}
-
-#if 0
-void CBurningVideoDriver::saveBuffer()
-{
- static int shotCount = 0;
- char buf[256];
- if (BackBuffer)
- {
- sprintf(buf, "shot/%04d_b.png", shotCount);
- writeImageToFile(BackBuffer, buf);
- }
- if (StencilBuffer)
- {
- CImage stencil(ECF_A8R8G8B8, StencilBuffer->getSize(), StencilBuffer->lock(), true, false);
- sprintf(buf, "shot/%04d_s.ppm", shotCount);
- writeImageToFile(&stencil, buf);
- }
- shotCount += 1;
-}
-#endif
-
-//! Returns an image created from the last rendered frame.
-IImage* CBurningVideoDriver::createScreenShot(video::ECOLOR_FORMAT format, video::E_RENDER_TARGET target)
-{
- if (target != video::ERT_FRAME_BUFFER)
- return 0;
-
- if (BackBuffer)
- {
- IImage* tmp = createImage(BackBuffer->getColorFormat(), BackBuffer->getDimension());
- BackBuffer->copyTo(tmp);
- return tmp;
- }
- else
- return 0;
-}
-
-ITexture* CBurningVideoDriver::createDeviceDependentTexture(const io::path& name, IImage* image)
-{
- u32 flags =
- ((TextureCreationFlags & ETCF_CREATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP : 0)
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- | CSoftwareTexture2::GEN_MIPMAP_AUTO
-#else
- | ((TextureCreationFlags & ETCF_AUTO_GENERATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP_AUTO : 0)
-#endif
- | ((TextureCreationFlags & ETCF_ALLOW_NON_POWER_2) ? CSoftwareTexture2::ALLOW_NPOT : 0)
-#if defined(IRRLICHT_sRGB)
- | ((TextureCreationFlags & ETCF_IMAGE_IS_LINEAR) ? CSoftwareTexture2::IMAGE_IS_LINEAR : 0)
- | ((TextureCreationFlags & ETCF_TEXTURE_IS_LINEAR) ? CSoftwareTexture2::TEXTURE_IS_LINEAR : 0)
-#endif
- ;
-
- CSoftwareTexture2* texture = new CSoftwareTexture2(image, name, flags, this);
- return texture;
-}
-
-ITexture* CBurningVideoDriver::createDeviceDependentTextureCubemap(const io::path& name, const core::array<IImage*>& image)
-{
- return 0;
-}
-
-//! Returns the maximum amount of primitives (mostly vertices) which
-//! the device is able to render with one drawIndexedTriangleList
-//! call.
-u32 CBurningVideoDriver::getMaximalPrimitiveCount() const
-{
- return 0x7FFFFFFF;
-}
-
-
-//! Draws a shadow volume into the stencil buffer. To draw a stencil shadow, do
-//! this: First, draw all geometry. Then use this method, to draw the shadow
-//! volume. Next use IVideoDriver::drawStencilShadow() to visualize the shadow.
-void CBurningVideoDriver::drawStencilShadowVolume(const core::array<core::vector3df>& triangles, bool zfail, u32 debugDataVisible)
-{
- const u32 count = triangles.size();
- if (!StencilBuffer || !count)
- return;
-
- Material.org.MaterialType = video::EMT_SOLID;
- Material.org.Lighting = false;
- Material.org.ZWriteEnable = video::EZW_OFF;
- Material.org.ZBuffer = ECFN_LESS;
-
- CurrentShader = BurningShader[ETR_STENCIL_SHADOW];
-
- CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort, Interlaced);
- CurrentShader->pushEdgeTest(Material.org.Wireframe, 0, 0);
-
- //setMaterial
- EyeSpace.TL_Flag &= ~(TL_TEXTURE_TRANSFORM | TL_LIGHT0_IS_NORMAL_MAP);
- CurrentShader->setTLFlag(EyeSpace.TL_Flag);
- //glStencilMask(~0);
- //glStencilFunc(GL_ALWAYS, 0, ~0);
-
- //glEnable(GL_DEPTH_CLAMP);
-
- if (zfail)
- {
- Material.org.BackfaceCulling = false;
- Material.org.FrontfaceCulling = true;
- Material.CullFlag = CULL_FRONT | CULL_INVISIBLE;
-
- CurrentShader->setStencilOp(StencilOp_KEEP, StencilOp_INCR, StencilOp_KEEP);
- drawVertexPrimitiveList(triangles.const_pointer(), count, 0, count / 3, (video::E_VERTEX_TYPE) E4VT_SHADOW, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) E4IT_NONE);
-
- Material.org.BackfaceCulling = true;
- Material.org.FrontfaceCulling = false;
- Material.CullFlag = CULL_BACK | CULL_INVISIBLE;
-
- CurrentShader->setStencilOp(StencilOp_KEEP, StencilOp_DECR, StencilOp_KEEP);
- drawVertexPrimitiveList(triangles.const_pointer(), count, 0, count / 3, (video::E_VERTEX_TYPE) E4VT_SHADOW, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) E4IT_NONE);
- }
- else // zpass
- {
- Material.org.BackfaceCulling = true;
- Material.org.FrontfaceCulling = false;
- Material.CullFlag = CULL_BACK | CULL_INVISIBLE;
-
- CurrentShader->setStencilOp(StencilOp_KEEP, StencilOp_KEEP, StencilOp_INCR);
- drawVertexPrimitiveList(triangles.const_pointer(), count, 0, count / 3, (video::E_VERTEX_TYPE) E4VT_SHADOW, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) E4IT_NONE);
-
- Material.org.BackfaceCulling = false;
- Material.org.FrontfaceCulling = true;
- Material.CullFlag = CULL_FRONT | CULL_INVISIBLE;
-
- CurrentShader->setStencilOp(StencilOp_KEEP, StencilOp_KEEP, StencilOp_DECR);
- drawVertexPrimitiveList(triangles.const_pointer(), count, 0, count / 3, (video::E_VERTEX_TYPE) E4VT_SHADOW, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) E4IT_NONE);
- }
- //glDisable(GL_DEPTH_CLAMP);
-
-}
-
-//! Fills the stencil shadow with color. After the shadow volume has been drawn
-//! into the stencil buffer using IVideoDriver::drawStencilShadowVolume(), use this
-//! to draw the color of the shadow.
-void CBurningVideoDriver::drawStencilShadow(bool clearStencilBuffer, video::SColor leftUpEdge,
- video::SColor rightUpEdge, video::SColor leftDownEdge, video::SColor rightDownEdge)
-{
- if (!StencilBuffer)
- return;
-
- // draw a shadow rectangle covering the entire screen using stencil buffer
- const u32 h = RenderTargetSurface->getDimension().Height;
- const u32 w = RenderTargetSurface->getDimension().Width;
-
- const bool bit32 = RenderTargetSurface->getColorFormat() == ECF_A8R8G8B8;
- const tVideoSample alpha = extractAlpha(leftUpEdge.color) >> (bit32 ? 0 : 3);
- const tVideoSample src = bit32 ? leftUpEdge.color : video::A8R8G8B8toA1R5G5B5(leftUpEdge.color);
-
- interlace_scanline_data line;
- for (line.y = 0; line.y < h; line.y += SOFTWARE_DRIVER_2_STEP_Y)
- {
- interlace_scanline
- {
- tVideoSample * dst = (tVideoSample*)RenderTargetSurface->getData() + (line.y * w);
- const tStencilSample* stencil = (tStencilSample*)StencilBuffer->lock() + (line.y * w);
-
- if (bit32)
- {
- for (u32 x = 0; x < w; x += SOFTWARE_DRIVER_2_STEP_X)
- {
- if (stencil[x]) dst[x] = PixelBlend32(dst[x], src, alpha);
- }
- }
- else
- {
- for (u32 x = 0; x < w; x += SOFTWARE_DRIVER_2_STEP_X)
- {
- if (stencil[x]) dst[x] = PixelBlend16(dst[x], src, alpha);
- }
- }
-
- }
- }
-
- if (clearStencilBuffer)
- StencilBuffer->clear(0, Interlaced);
-}
-
-
-core::dimension2du CBurningVideoDriver::getMaxTextureSize() const
-{
- return core::dimension2du(SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE, SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE);
-}
-
-bool CBurningVideoDriver::queryTextureFormat(ECOLOR_FORMAT format) const
-{
- return format == SOFTWARE_DRIVER_2_RENDERTARGET_COLOR_FORMAT || format == SOFTWARE_DRIVER_2_TEXTURE_COLOR_FORMAT;
-}
-
-#if !defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
-bool CBurningVideoDriver::needsTransparentRenderPass(const irr::video::SMaterial& material) const
-{
- return CNullDriver::needsTransparentRenderPass(material) || material.isAlphaBlendOperation(); // || material.isTransparent();
-}
-#endif
-
-s32 CBurningVideoDriver::addShaderMaterial(const c8* vertexShaderProgram,
- const c8* pixelShaderProgram,
- IShaderConstantSetCallBack* callback,
- E_MATERIAL_TYPE baseMaterial,
- s32 userData)
-{
- s32 materialID = -1;
-
- IBurningShader* shader = new IBurningShader(
- this, materialID,
- vertexShaderProgram, 0, video::EVST_VS_1_1,
- pixelShaderProgram, 0, video::EPST_PS_1_1,
- 0, 0, EGST_GS_4_0,
- scene::EPT_TRIANGLES, scene::EPT_TRIANGLE_STRIP, 0,
- callback, baseMaterial, userData);
-
- shader->drop();
-
- return materialID;
-}
-
-//! Adds a new material renderer to the VideoDriver, based on a high level shading language.
-s32 CBurningVideoDriver::addHighLevelShaderMaterial(
- const c8* vertexShaderProgram,
- const c8* vertexShaderEntryPointName,
- E_VERTEX_SHADER_TYPE vsCompileTarget,
- const c8* pixelShaderProgram,
- const c8* pixelShaderEntryPointName,
- E_PIXEL_SHADER_TYPE psCompileTarget,
- const c8* geometryShaderProgram,
- const c8* geometryShaderEntryPointName,
- E_GEOMETRY_SHADER_TYPE gsCompileTarget,
- scene::E_PRIMITIVE_TYPE inType,
- scene::E_PRIMITIVE_TYPE outType,
- u32 verticesOut,
- IShaderConstantSetCallBack* callback,
- E_MATERIAL_TYPE baseMaterial,
- s32 userData
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
- , E_GPU_SHADING_LANGUAGE shadingLang
-#endif
-)
-{
- s32 materialID = -1;
-
- IBurningShader* shader = new IBurningShader(
- this, materialID,
- vertexShaderProgram, vertexShaderEntryPointName, vsCompileTarget,
- pixelShaderProgram, pixelShaderEntryPointName, psCompileTarget,
- geometryShaderProgram, geometryShaderEntryPointName, gsCompileTarget,
- inType, outType, verticesOut,
- callback, baseMaterial, userData);
-
- shader->drop();
-
- return materialID;
-}
-
-
-void CBurningVideoDriver::setFallback_Material(E_MATERIAL_TYPE fallback_MaterialType)
-{
- //this should be in material....
- Material.Fallback_MaterialType = fallback_MaterialType;
-}
-
-void CBurningVideoDriver::setBasicRenderStates(const SMaterial& material,
- const SMaterial& lastMaterial,
- bool resetAllRenderstates)
-{
-
-}
-
-//! Return an index constant for the vertex shader based on a name.
-s32 CBurningVideoDriver::getVertexShaderConstantID(const c8* name)
-{
- return -1;
-}
-
-bool CBurningVideoDriver::setVertexShaderConstant(s32 index, const f32* floats, int count)
-{
- return true;
-}
-
-bool CBurningVideoDriver::setVertexShaderConstant(s32 index, const s32* ints, int count)
-{
- return true;
-}
-
-bool CBurningVideoDriver::setVertexShaderConstant(s32 index, const u32* ints, int count)
-{
- return true;
-}
-
-void CBurningVideoDriver::setVertexShaderConstant(const f32* data, s32 startRegister, s32 constantAmount)
-{
-}
-
-//! Return an index constant for the pixel shader based on a name.
-s32 CBurningVideoDriver::getPixelShaderConstantID(const c8* name)
-{
- return -1;
-}
-
-bool CBurningVideoDriver::setPixelShaderConstant(s32 index, const f32* floats, int count)
-{
- return false;
-}
-
-bool CBurningVideoDriver::setPixelShaderConstant(s32 index, const s32* ints, int count)
-{
- return false;
-}
-
-bool CBurningVideoDriver::setPixelShaderConstant(s32 index, const u32* ints, int count)
-{
- return false;
-}
-
-void CBurningVideoDriver::setPixelShaderConstant(const f32* data, s32 startRegister, s32 constantAmount = 1)
-{
-}
-
-//! Get pointer to the IVideoDriver interface
-/** \return Pointer to the IVideoDriver interface */
-IVideoDriver* CBurningVideoDriver::getVideoDriver()
-{
- return this;
-}
-
-} // end namespace video
-} // end namespace irr
-
-#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
-
-
-namespace irr
-{
-namespace video
-{
-
-//! creates a video driver
-IVideoDriver* createBurningVideoDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, video::IImagePresenter* presenter)
-{
-#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
- return new CBurningVideoDriver(params, io, presenter);
-#else
- return 0;
-#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
-}
-
-
-
-} // end namespace video
-} // end namespace irr
-
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