X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=gl_backend.h;h=04d23db1d884ce3c96755526f0108b2224ada2d4;hp=cea789ce7e842ce7eeacaa14d5fe202bf2286cd2;hb=5e7af308c146e5f65a87f61d0bead8017047720b;hpb=bc9063582a5b12986a3f70b4eaa9ffaf1568f735

diff --git a/gl_backend.h b/gl_backend.h
index cea789ce..04d23db1 100644
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -12,6 +12,9 @@ extern float gl_modelview16f[16];
 extern float gl_modelviewprojection16f[16];
 extern qboolean gl_modelmatrixchanged;
 
+extern cvar_t gl_vbo_dynamicvertex;
+extern cvar_t gl_vbo_dynamicindex;
+
 #define POLYGONELEMENTS_MAXPOINTS 258
 extern int polygonelement3i[(POLYGONELEMENTS_MAXPOINTS-2)*3];
 extern unsigned short polygonelement3s[(POLYGONELEMENTS_MAXPOINTS-2)*3];
@@ -20,6 +23,7 @@ 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);
@@ -27,21 +31,31 @@ void R_Viewport_InitCubeSideView(r_viewport_t *v, const matrix4x4_t *cameramatri
 void R_Viewport_InitRectSideView(r_viewport_t *v, const matrix4x4_t *cameramatrix, int side, int size, int border, float nearclip, float farclip, const float *nearplane);
 void R_SetViewport(const r_viewport_t *v);
 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);
 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);
+void GL_AlphaToCoverage(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);
 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_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);
@@ -59,28 +73,33 @@ void R_Mesh_Start(void);
 // (only valid after R_Mesh_Start)
 void R_Mesh_Finish(void);
 
-// allocates a static element array buffer object
-// (storing triangle data in video memory)
-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/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);
+
+// 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 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, 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, 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, int bufferoffset);
+
 // sets up the requested vertex transform matrix
 void R_EntityMatrix(const matrix4x4_t *matrix);
 // sets the vertex array pointer
-void R_Mesh_VertexPointer(const float *vertex3f, int bufferobject, size_t bufferoffset);
+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(const float *color4f, int bufferobject, size_t bufferoffset);
-// sets the texcoord array pointer for an array unit
-void R_Mesh_TexCoordPointer(unsigned int unitnum, unsigned int numcomponents, const float *texcoord, int bufferobject, size_t bufferoffset);
+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, 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);
 // copies a section of the framebuffer to a 2D texture
@@ -93,12 +112,14 @@ 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 unsigned short *element3s, int bufferobject3i, int bufferobject3s);
+void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const r_meshbuffer_t *element3i_indexbuffer, int element3i_bufferoffset, const unsigned short *element3s, const r_meshbuffer_t *element3s_indexbuffer, int element3s_bufferoffset);
 
 // saves a section of the rendered frame to a .tga or .jpg file
-qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean png, qboolean gammacorrect);
+qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean png, qboolean gammacorrect, qboolean keep_alpha);
 // used by R_Envmap_f and internally in backend, clears the frame
 void R_ClearScreen(qboolean fogcolor);