diff options
Diffstat (limited to 'include/IVideoDriver.h')
| -rw-r--r-- | include/IVideoDriver.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/IVideoDriver.h b/include/IVideoDriver.h index ef8e38e..b2d0004 100644 --- a/include/IVideoDriver.h +++ b/include/IVideoDriver.h @@ -41,6 +41,7 @@ namespace video struct S3DVertex;
struct S3DVertex2TCoords;
struct S3DVertexTangents;
+ struct SLight;
class IImageLoader;
class IImageWriter;
class IMaterialRenderer;
@@ -844,6 +845,48 @@ namespace video const core::position2d<s32>& end,
SColor color=SColor(255,255,255,255)) =0;
+ //! 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. Then, use
+ IVideoDriver::drawStencilShadow() to visualize the shadow.
+ Please note that the code for the opengl version of the method
+ is based on free code sent in by Philipp Dortmann, lots of
+ thanks go to him!
+ \param triangles Array of 3d vectors, specifying the shadow
+ volume.
+ \param zfail If set to true, zfail method is used, otherwise
+ zpass.
+ \param debugDataVisible The debug data that is enabled for this
+ shadow node
+ */
+ virtual void drawStencilShadowVolume(const core::array<core::vector3df>& triangles, bool zfail=true, u32 debugDataVisible=0) =0;
+
+ //! 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.
+ Please note that the code for the opengl version of the method
+ is based on free code sent in by Philipp Dortmann, lots of
+ thanks go to him!
+ \param clearStencilBuffer Set this to false, if you want to
+ draw every shadow with the same color, and only want to call
+ drawStencilShadow() once after all shadow volumes have been
+ drawn. Set this to true, if you want to paint every shadow with
+ its own color.
+ \param leftUpEdge Color of the shadow in the upper left corner
+ of screen.
+ \param rightUpEdge Color of the shadow in the upper right
+ corner of screen.
+ \param leftDownEdge Color of the shadow in the lower left
+ corner of screen.
+ \param rightDownEdge Color of the shadow in the lower right
+ corner of screen. */
+ virtual void drawStencilShadow(bool clearStencilBuffer=false,
+ video::SColor leftUpEdge = video::SColor(255,0,0,0),
+ video::SColor rightUpEdge = video::SColor(255,0,0,0),
+ video::SColor leftDownEdge = video::SColor(255,0,0,0),
+ video::SColor rightDownEdge = video::SColor(255,0,0,0)) =0;
+
//! Draws a mesh buffer
/** \param mb Buffer to draw */
virtual void drawMeshBuffer(const scene::IMeshBuffer* mb) =0;
@@ -912,6 +955,33 @@ namespace video \return Amount of primitives drawn in the last frame. */
virtual u32 getPrimitiveCountDrawn( u32 mode =0 ) const =0;
+ //! Deletes all dynamic lights which were previously added with addDynamicLight().
+ virtual void deleteAllDynamicLights() =0;
+
+ //! adds a dynamic light, returning an index to the light
+ //! \param light: the light data to use to create the light
+ //! \return An index to the light, or -1 if an error occurs
+ virtual s32 addDynamicLight(const SLight& light) =0;
+
+ //! Returns the maximal amount of dynamic lights the device can handle
+ /** \return Maximal amount of dynamic lights. */
+ virtual u32 getMaximalDynamicLightAmount() const =0;
+
+ //! Returns amount of dynamic lights currently set
+ /** \return Amount of dynamic lights currently set */
+ virtual u32 getDynamicLightCount() const =0;
+
+ //! Returns light data which was previously set by IVideoDriver::addDynamicLight().
+ /** \param idx Zero based index of the light. Must be 0 or
+ greater and smaller than IVideoDriver::getDynamicLightCount.
+ \return Light data. */
+ virtual const SLight& getDynamicLight(u32 idx) const =0;
+
+ //! Turns a dynamic light on or off
+ //! \param lightIndex: the index returned by addDynamicLight
+ //! \param turnOn: true to turn the light on, false to turn it off
+ virtual void turnLightOn(s32 lightIndex, bool turnOn) =0;
+
//! Gets name of this video driver.
/** \return Returns the name of the video driver, e.g. in case
of the Direct3D8 driver, it would return "Direct3D 8.1". */
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