check for -safe

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 51c6a12f8a59a0d26ed77bcbe2e4feafe2a91c15..1752635f6303a408d653855bc48a18efeed1d171 100644 (file)
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -4,31 +4,29 @@
 
 #define MAX_TEXTUREUNITS 8
 
-extern int c_meshtris, c_meshs, c_transtris, c_transmeshs;
+extern int c_meshtris, c_meshs;
 
 typedef struct
 {
        //input to R_Mesh_Draw_GetBuffer
-       int transparent;
        int depthwrite; // force depth writing enabled even if polygon is not opaque
        int depthdisable; // disable depth read/write entirely
        int blendfunc1;
        int blendfunc2;
-       int numtriangles;
-       int numverts;
+       int wantoverbright;
        int tex[MAX_TEXTUREUNITS];
        int texrgbscale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
-       // model to world transform matrix
-       matrix4x4_t matrix;
-
-       // output
-       int *index;
-       float *vertex;
-       float *color;
-       float colorscale;
-       float *texcoords[MAX_TEXTUREUNITS];
 }
-rmeshbufferinfo_t;
+rmeshstate_t;
+
+// overbright rendering scale for the current state
+extern float mesh_colorscale;
+extern int *varray_element;
+extern float *varray_vertex;
+extern float *varray_color;
+extern float *varray_texcoord[MAX_TEXTUREUNITS];
+extern int mesh_maxverts;
+extern int mesh_maxtris;
 
 // adds console variables and registers the render module (only call from GL_Init)
 void gl_backend_init(void);
@@ -44,19 +42,18 @@ void R_Mesh_Finish(void);
 // (only valid between R_Mesh_Start and R_Mesh_Finish)
 void R_Mesh_ClearDepth(void);
 
-// renders current batch of meshs
-// (only valid between R_Mesh_Start and R_Mesh_Finish)
-void R_Mesh_Render(void);
+// sets up the requested transform matrix
+void R_Mesh_Matrix(const matrix4x4_t *matrix);
 
-// renders the queued transparent meshs
-// (only valid between R_Mesh_Start and R_Mesh_Finish)
-void R_Mesh_AddTransparent(void);
+// sets up the requested state
+void R_Mesh_State(const rmeshstate_t *m);
 
-// allocates space in geometry buffers, and fills in pointers to the buffers in passsed struct
-// (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 wantoverbright);
+// enlarges geometry buffers if they are too small
+#define R_Mesh_ResizeCheck(numverts, numtriangles) if ((numverts) > mesh_maxverts || (numtriangles) > mesh_maxtris) _R_Mesh_ResizeCheck(numverts, numtriangles);
+void _R_Mesh_ResizeCheck(int numverts, int numtriangles);
+
+// renders the mesh in the varray_* buffers
+void R_Mesh_Draw(int numverts, int numtriangles);
 
 // saves a section of the rendered frame to a .tga file
 qboolean SCR_ScreenShot(char *filename, int x, int y, int width, int height);