set vid_stereobuffer cvar based on whether GL_STEREO is true after setting the mode

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 44418d971d5ce31de0c1af1689c872a845ebff1e..981ae6f0626bc1ae3600c818403e461dac78404d 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);
@@ -51,8 +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);
@@ -73,22 +72,22 @@ void R_Mesh_Finish(void);
 
 
 // vertex buffer and index buffer creation/updating/freeing
-r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qboolean isindexbuffer, qboolean isdynamic, qboolean isindex16);
-void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size);
+r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qboolean isindexbuffer, qboolean isuniformbuffer, qboolean isdynamic, qboolean isindex16);
+void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size, qboolean subdata, size_t offset);
 void R_Mesh_DestroyMeshBuffer(r_meshbuffer_t *buffer);
 void GL_Mesh_ListVBOs(qboolean printeach);
 
-void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, const r_meshbuffer_t *buffer);
+void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, const r_meshbuffer_t *buffer, int bufferoffset);
 
 r_vertexgeneric_t *R_Mesh_PrepareVertices_Generic_Lock(int numvertices);
 qboolean R_Mesh_PrepareVertices_Generic_Unlock(void);
 void R_Mesh_PrepareVertices_Generic_Arrays(int numvertices, const float *vertex3f, const float *color4f, const float *texcoord2f);
-void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *vertex, const r_meshbuffer_t *vertexbuffer);
+void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *vertex, const r_meshbuffer_t *vertexbuffer, int bufferoffset);
 
 r_vertexmesh_t *R_Mesh_PrepareVertices_Mesh_Lock(int numvertices);
 qboolean R_Mesh_PrepareVertices_Mesh_Unlock(void); // if this returns false, you need to prepare the mesh again!
 void R_Mesh_PrepareVertices_Mesh_Arrays(int numvertices, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *color4f, const float *texcoordtexture2f, const float *texcoordlightmap2f);
-void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex, const r_meshbuffer_t *buffer);
+void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex, const r_meshbuffer_t *buffer, int bufferoffset);
 
 // sets up the requested vertex transform matrix
 void R_EntityMatrix(const matrix4x4_t *matrix);
@@ -96,7 +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);