added polygonoffset as a texture property, used on submodels (such as

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 773a0d1b0f317570f1c4f1fc418ad5c473eb5a21..a8c2c3bf2c49564491fe6af8f097f1b62c1cb85d 100644 (file)
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -18,6 +18,8 @@ void GL_SetupView_Mode_Ortho(double x1, double y1, double x2, double y2, double
 void GL_BlendFunc(int blendfunc1, int blendfunc2);
 void GL_DepthMask(int state);
 void GL_DepthTest(int state);
+void GL_DepthRange(float nearfrac, float farfrac);
+void GL_PolygonOffset(float planeoffset, float depthoffset);
 void GL_CullFace(int state);
 void GL_AlphaTest(int state);
 void GL_ColorMask(int r, int g, int b, int a);
@@ -56,6 +58,8 @@ typedef struct rmeshstate_s
        // pointers
        const float *pointer_texcoord[MAX_TEXTUREUNITS]; // 2D
        const float *pointer_texcoord3f[MAX_TEXTUREUNITS]; // 3D
+       int pointer_texcoord_bufferobject[MAX_TEXTUREUNITS]; // 2D and 3D
+       size_t pointer_texcoord_bufferoffset[MAX_TEXTUREUNITS]; // 2D and 3D
 }
 rmeshstate_t;
 
@@ -74,11 +78,14 @@ void R_Mesh_Finish(void);
 int R_Mesh_CreateStaticEBO(void *data, size_t size);
 // frees an element array buffer object
 void R_Mesh_DestroyEBO(int bufferobject);
-// allocates a static vertex array buffer object
-// (storing vertex data in video memory)
-int R_Mesh_CreateStaticVBO(void *data, size_t size);
-// frees a vertex array buffer object
-void R_Mesh_DestroyVBO(int bufferobject);
+// allocates a static vertex/element array buffer object
+// (storing vertex or element data in video memory)
+// target is GL_ELEMENT_ARRAY_BUFFER_ARB (triangle elements)
+// or GL_ARRAY_BUFFER_ARB (vertex data)
+int R_Mesh_CreateStaticBufferObject(unsigned int target, void *data, size_t size, const char *name);
+// frees a vertex/element array buffer object
+void R_Mesh_DestroyBufferObject(int bufferobject);
+void GL_Mesh_ListVBOs(qboolean printeach);
 
 // sets up the requested vertex transform matrix
 void R_Mesh_Matrix(const matrix4x4_t *matrix);