fix offset/reliefmapping by using the proper miplevel - NOTE: this makes use of a...

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 952cecd782c3df11f2ddc99a17ffaf73d8199aa1..3997fa2643af15667e5864e25ab65bf25b54eddf 100644 (file)
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -20,6 +20,7 @@ extern int quadelement3i[QUADELEMENTS_MAXQUADS*6];
 extern unsigned short quadelement3s[QUADELEMENTS_MAXQUADS*6];
 
 void R_Viewport_TransformToScreen(const r_viewport_t *v, const vec4_t in, vec4_t out);
+qboolean R_ScissorForBBox(const float *mins, const float *maxs, int *scissor);
 void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float x1, float y1, float x2, float y2, float zNear, float zFar, const float *nearplane);
 void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float zNear, float zFar, const float *nearplane);
 void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float zNear, const float *nearplane);
@@ -31,7 +32,10 @@ void R_GetViewport(r_viewport_t *v);
 void GL_BlendFunc(int blendfunc1, int blendfunc2);
 void GL_DepthMask(int state);
 void GL_DepthTest(int state);
+void GL_DepthFunc(int state);
 void GL_DepthRange(float nearfrac, float farfrac);
+void R_SetStencilSeparate(qboolean enable, int writemask, int frontfail, int frontzfail, int frontzpass, int backfail, int backzfail, int backzpass, int frontcompare, int backcompare, int comparereference, int comparemask);
+void R_SetStencil(qboolean enable, int writemask, int fail, int zfail, int zpass, int compare, int comparereference, int comparemask);
 void GL_PolygonOffset(float planeoffset, float depthoffset);
 void GL_CullFace(int state);
 void GL_AlphaTest(int state);
@@ -41,7 +45,12 @@ void GL_ActiveTexture(unsigned int num);
 void GL_ClientActiveTexture(unsigned int num);
 void GL_Scissor(int x, int y, int width, int height);
 void GL_ScissorTest(int state);
-void GL_Clear(int mask);
+void GL_Clear(int mask, const float *colorvalue, float depthvalue, int stencilvalue);
+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_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);
 void GL_Backend_FreeProgram(unsigned int prog);
@@ -61,15 +70,12 @@ 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);
+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);
 void R_Mesh_DestroyMeshBuffer(r_meshbuffer_t *buffer);
 void GL_Mesh_ListVBOs(qboolean printeach);
 
-r_vertexposition_t *R_Mesh_PrepareVertices_Position_Lock(int numvertices);
-qboolean R_Mesh_PrepareVertices_Position_Unlock(void); // if this returns false, you need to prepare the mesh again!
-void R_Mesh_PrepareVertices_Position_Arrays(int numvertices, const float *vertex3f);
-void R_Mesh_PrepareVertices_Position(int numvertices, const r_vertexposition_t *vertex, const r_meshbuffer_t *buffer);
+void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, const r_meshbuffer_t *buffer);
 
 r_vertexgeneric_t *R_Mesh_PrepareVertices_Generic_Lock(int numvertices);
 qboolean R_Mesh_PrepareVertices_Generic_Unlock(void);
@@ -101,6 +107,8 @@ void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix);
 void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, int rgbscale, int alphascale);
 // set up a blank texture state (unbinds all textures, texcoord pointers, and resets combine settings)
 void R_Mesh_ResetTextureState(void);
+// before a texture is freed, make sure there are no references to it
+void R_Mesh_ClearBindingsForTexture(int texnum);
 
 // renders a mesh
 void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const r_meshbuffer_t *element3i_indexbuffer, size_t element3i_bufferoffset, const unsigned short *element3s, const r_meshbuffer_t *element3s_indexbuffer, size_t element3s_bufferoffset);