+#ifndef GL_BACKEND_H
+#define GL_BACKEND_H
+
#define MAX_TEXTUREUNITS 8
extern int c_meshtris, c_meshs, c_transtris, c_transmeshs;
int tex[MAX_TEXTUREUNITS];
float *texcoords[MAX_TEXTUREUNITS];
int texcoordstep[MAX_TEXTUREUNITS];
- float texrgbscale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
+ int texrgbscale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
}
rmeshinfo_t;
int numtriangles;
int numverts;
int tex[MAX_TEXTUREUNITS];
- float texrgbscale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
+ int texrgbscale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
// output
int *index;
void gl_backend_init(void);
// starts mesh rendering for the frame
-void R_Mesh_Start(void);
+void R_Mesh_Start(float farclip);
// ends mesh rendering for the frame
// (only valid after R_Mesh_Start)
// (only valid between R_Mesh_Start and R_Mesh_Finish)
void R_Mesh_Render(void);
-// queues a mesh to be rendered (invokes Render if queue is full)
-// (only valid between R_Mesh_Start and R_Mesh_Finish)
-void R_Mesh_Draw(const rmeshinfo_t *m);
-
// renders the queued transparent meshs
// (only valid between R_Mesh_Start and R_Mesh_Finish)
void R_Mesh_AddTransparent(void);
-// ease-of-use frontend to R_Mesh_Draw, set up meshinfo, except for index and numtriangles and numverts, then call this
-// (only valid between R_Mesh_Start and R_Mesh_Finish)
-void R_Mesh_DrawPolygon(rmeshinfo_t *m, int numverts);
-
-// same as normal, except for harsh format restrictions (vertex must be 4 float, color must be 4 float, texcoord must be 2 float, flat color not supported)
-// (only valid between R_Mesh_Start and R_Mesh_Finish)
-void R_Mesh_Draw_NativeOnly(const rmeshinfo_t *m);
-
// allocates space in geometry buffers, and fills in pointers to the buffers in passsed struct
-// (this is used for very high speed rendering, no copying)
+// (it is up to the caller to fill in the geometry data)
+// (make sure you scale your colors by the colorscale field)
// (only valid between R_Mesh_Start and R_Mesh_Finish)
-int R_Mesh_Draw_GetBuffer(rmeshbufferinfo_t *m);
+int R_Mesh_Draw_GetBuffer(rmeshbufferinfo_t *m, int wantoverbright);
// saves a section of the rendered frame to a .tga file
qboolean SCR_ScreenShot(char *filename, int x, int y, int width, int height);
void R_ClearScreen(void);
// invoke refresh of frame
void SCR_UpdateScreen (void);
+
+#endif
+