changed Q1BSP traceline to only use the surface-hitting variant if

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 1f416609d9418c98a1f6b955fe5681e799a99d7d..0c6913d9be28ef925d8e739228a5e2366e513808 100644 (file)
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -31,6 +31,7 @@ void R_GetViewport(r_viewport_t *v);
 void GL_Finish(void);
 
 void GL_BlendFunc(int blendfunc1, int blendfunc2);
+void GL_BlendEquationSubtract(qboolean negated);
 void GL_DepthMask(int state);
 void GL_DepthTest(int state);
 void GL_DepthFunc(int state);
@@ -41,7 +42,6 @@ void GL_PolygonOffset(float planeoffset, float depthoffset);
 void GL_CullFace(int state);
 void GL_AlphaTest(int state);
 void GL_AlphaToCoverage(qboolean state);
-void GL_MultiSampling(qboolean state);
 void GL_ColorMask(int r, int g, int b, int a);
 void GL_Color(float cr, float cg, float cb, float ca);
 void GL_ActiveTexture(unsigned int num);
@@ -52,8 +52,6 @@ void GL_Clear(int mask, const float *colorvalue, float depthvalue, int stencilva
 void GL_ReadPixelsBGRA(int x, int y, int width, int height, unsigned char *outpixels);
 int R_Mesh_CreateFramebufferObject(rtexture_t *depthtexture, rtexture_t *colortexture, rtexture_t *colortexture2, rtexture_t *colortexture3, rtexture_t *colortexture4);
 void R_Mesh_DestroyFramebufferObject(int fbo);
-void R_Mesh_ResetRenderTargets(void);
-void R_Mesh_SetMainRenderTargets(void);
 void R_Mesh_SetRenderTargets(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, rtexture_t *colortexture2, rtexture_t *colortexture3, rtexture_t *colortexture4);
 
 unsigned int GL_Backend_CompileProgram(int vertexstrings_count, const char **vertexstrings_list, int geometrystrings_count, const char **geometrystrings_list, int fragmentstrings_count, const char **fragmentstrings_list);
@@ -97,7 +95,7 @@ void R_EntityMatrix(const matrix4x4_t *matrix);
 void R_Mesh_VertexPointer(int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset);
 // sets the color array pointer (GL_Color only works when this is NULL)
 void R_Mesh_ColorPointer(int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset);
-// sets the texcoord array pointer for an array unit
+// sets the texcoord array pointer for an array unit, if GL_UNSIGNED_BYTE | 0x80000000 is specified it will be an unnormalized type (integer values)
 void R_Mesh_TexCoordPointer(unsigned int unitnum, int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset);
 // returns current texture bound to this identifier
 int R_Mesh_TexBound(unsigned int unitnum, int id);