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Diffstat (limited to 'source/Irrlicht/OpenGL/ExtensionHandler.h')
| -rw-r--r-- | source/Irrlicht/OpenGL/ExtensionHandler.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/source/Irrlicht/OpenGL/ExtensionHandler.h b/source/Irrlicht/OpenGL/ExtensionHandler.h new file mode 100644 index 0000000..6fb47b8 --- /dev/null +++ b/source/Irrlicht/OpenGL/ExtensionHandler.h @@ -0,0 +1,187 @@ +// Copyright (C) 2023 Vitaliy Lobachevskiy +// Copyright (C) 2015 Patryk Nadrowski +// Copyright (C) 2009-2010 Amundis +// This file is part of the "Irrlicht Engine". +// For conditions of distribution and use, see copyright notice in Irrlicht.h + +#pragma once + +#include "EDriverFeatures.h" +#include "irrTypes.h" +#include "os.h" + +#include "Common.h" + +#include "COGLESCoreExtensionHandler.h" + +namespace irr +{ +namespace video +{ + + class COpenGL3ExtensionHandler : public COGLESCoreExtensionHandler + { + public: + COpenGL3ExtensionHandler() : COGLESCoreExtensionHandler() {} + + void initExtensions(); + + bool queryFeature(video::E_VIDEO_DRIVER_FEATURE feature) const + { + switch (feature) + { + case EVDF_RENDER_TO_TARGET: + case EVDF_HARDWARE_TL: + case EVDF_MULTITEXTURE: + case EVDF_BILINEAR_FILTER: + case EVDF_MIP_MAP: + case EVDF_MIP_MAP_AUTO_UPDATE: + case EVDF_VERTEX_SHADER_1_1: + case EVDF_PIXEL_SHADER_1_1: + case EVDF_PIXEL_SHADER_1_2: + case EVDF_PIXEL_SHADER_2_0: + case EVDF_VERTEX_SHADER_2_0: + case EVDF_ARB_GLSL: + case EVDF_TEXTURE_NSQUARE: + case EVDF_TEXTURE_NPOT: + case EVDF_FRAMEBUFFER_OBJECT: + case EVDF_VERTEX_BUFFER_OBJECT: + case EVDF_COLOR_MASK: + case EVDF_ALPHA_TO_COVERAGE: + case EVDF_POLYGON_OFFSET: + case EVDF_BLEND_OPERATIONS: + case EVDF_BLEND_SEPARATE: + case EVDF_TEXTURE_MATRIX: + case EVDF_TEXTURE_CUBEMAP: + return true; + case EVDF_ARB_VERTEX_PROGRAM_1: + case EVDF_ARB_FRAGMENT_PROGRAM_1: + case EVDF_GEOMETRY_SHADER: + case EVDF_MULTIPLE_RENDER_TARGETS: + case EVDF_MRT_BLEND: + case EVDF_MRT_COLOR_MASK: + case EVDF_MRT_BLEND_FUNC: + case EVDF_OCCLUSION_QUERY: + return false; + case EVDF_TEXTURE_COMPRESSED_DXT: + return false; // NV Tegra need improvements here + case EVDF_TEXTURE_COMPRESSED_PVRTC: + return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc]; + case EVDF_TEXTURE_COMPRESSED_PVRTC2: + return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc2]; + case EVDF_TEXTURE_COMPRESSED_ETC1: + return FeatureAvailable[IRR_GL_OES_compressed_ETC1_RGB8_texture]; + case EVDF_TEXTURE_COMPRESSED_ETC2: + return false; + case EVDF_STENCIL_BUFFER: + return StencilBuffer; + default: + return false; + }; + } + + inline void irrGlActiveTexture(GLenum texture) + { + glActiveTexture(texture); + } + + inline void irrGlCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, + GLsizei imageSize, const void* data) + { + glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data); + } + + inline void irrGlCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, + GLenum format, GLsizei imageSize, const void* data) + { + glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data); + } + + inline void irrGlUseProgram(GLuint prog) + { + glUseProgram(prog); + } + + inline void irrGlBindFramebuffer(GLenum target, GLuint framebuffer) + { + glBindFramebuffer(target, framebuffer); + } + + inline void irrGlDeleteFramebuffers(GLsizei n, const GLuint *framebuffers) + { + glDeleteFramebuffers(n, framebuffers); + } + + inline void irrGlGenFramebuffers(GLsizei n, GLuint *framebuffers) + { + glGenFramebuffers(n, framebuffers); + } + + inline GLenum irrGlCheckFramebufferStatus(GLenum target) + { + return glCheckFramebufferStatus(target); + } + + inline void irrGlFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) + { + glFramebufferTexture2D(target, attachment, textarget, texture, level); + } + + inline void irrGlGenerateMipmap(GLenum target) + { + glGenerateMipmap(target); + } + + inline void irrGlActiveStencilFace(GLenum face) + { + } + + inline void irrGlDrawBuffer(GLenum mode) + { + } + + inline void irrGlDrawBuffers(GLsizei n, const GLenum *bufs) + { + } + + inline void irrGlBlendFuncSeparate(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha) + { + glBlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha); + } + + inline void irrGlBlendEquation(GLenum mode) + { + glBlendEquation(mode); + } + + inline void irrGlEnableIndexed(GLenum target, GLuint index) + { + } + + inline void irrGlDisableIndexed(GLenum target, GLuint index) + { + } + + inline void irrGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a) + { + } + + inline void irrGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst) + { + } + + inline void irrGlBlendFuncSeparateIndexed(GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) + { + } + + inline void irrGlBlendEquationIndexed(GLuint buf, GLenum mode) + { + } + + inline void irrGlBlendEquationSeparateIndexed(GLuint buf, GLenum modeRGB, GLenum modeAlpha) + { + } + }; + +} +} |