fix for 16bit textures looking awful (bug in the alpha check for 8bit)

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 587575458e493703c30272fbc3abdc42964638b1..9569ade2be1a44ffe5294bd89fba30b908c6310b 100644 (file)
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -7,8 +7,6 @@
 #define POLYGONELEMENTS_MAXPOINTS 258
 extern int polygonelements[768];
 
-void GL_DrawRangeElements(int firstvert, int endvert, int indexcount, const int *index);
-
 void GL_SetupView_ViewPort (int x, int y, int width, int height);
 void GL_SetupView_Orientation_Identity (void);
 void GL_SetupView_Orientation_FromEntity (vec3_t origin, vec3_t angles);
@@ -17,6 +15,7 @@ void GL_SetupView_Mode_PerspectiveInfiniteFarClip (double fovx, double fovy, dou
 void GL_SetupView_Mode_Ortho (double x1, double y1, double x2, double y2, double zNear, double zFar);
 void GL_UseColorArray(void);
 void GL_Color(float cr, float cg, float cb, float ca);
+void GL_TransformToScreen(const vec4_t in, vec4_t out);
 
 extern cvar_t gl_lockarrays;
 
@@ -35,6 +34,7 @@ typedef struct
        int tex3d[MAX_TEXTUREUNITS];
        int texcubemap[MAX_TEXTUREUNITS];
        int texrgbscale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
+       int texalphascale[MAX_TEXTUREUNITS]; // used only if COMBINE is present
        int texcombinergb[MAX_TEXTUREUNITS]; // works with or without combine for some operations
        int texcombinealpha[MAX_TEXTUREUNITS]; // does nothing without combine
 }
@@ -70,10 +70,8 @@ void R_Mesh_MainState(const rmeshstate_t *m);
 // sets up the requested texture state
 void R_Mesh_TextureState(const rmeshstate_t *m);
 
-// enlarges vertex arrays if they are too small
-#define R_Mesh_ResizeCheck(numverts) if ((numverts) > mesh_maxverts) _R_Mesh_ResizeCheck(numverts);
-void _R_Mesh_ResizeCheck(int numverts);
-
+// prepares varray_* buffers for rendering a mesh
+void R_Mesh_GetSpace(int numverts);
 // renders the mesh in the varray_* buffers
 void R_Mesh_Draw(int numverts, int numtriangles, const int *elements);