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

[xonotic/darkplaces.git] / gl_backend.c

diff --git a/gl_backend.c b/gl_backend.c
index 3bbad6c8a549c42ea1a3aad3324b442377c42a7c..68067aff7f399c810c3624cf557c3e40af23bc49 100644 (file)
--- a/gl_backend.c
+++ b/gl_backend.c
@@ -2419,6 +2419,8 @@ unsigned int GL_Backend_CompileProgram(int vertexstrings_count, const char **ver
        qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD5, "Attrib_TexCoord5");
        qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD6, "Attrib_TexCoord6");
        qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD7, "Attrib_TexCoord7");
+       if(qglBindFragDataLocation)
+               qglBindFragDataLocation(programobject, 0, "dp_FragColor");
 
        if (vertexstrings_count && !GL_Backend_CompileShader(programobject, GL_VERTEX_SHADER, "vertex", vertexstrings_count, vertexstrings_list))
                goto cleanup;
@@ -3371,6 +3373,23 @@ void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int w
 int d3drswrap[16] = {D3DRS_WRAP0, D3DRS_WRAP1, D3DRS_WRAP2, D3DRS_WRAP3, D3DRS_WRAP4, D3DRS_WRAP5, D3DRS_WRAP6, D3DRS_WRAP7, D3DRS_WRAP8, D3DRS_WRAP9, D3DRS_WRAP10, D3DRS_WRAP11, D3DRS_WRAP12, D3DRS_WRAP13, D3DRS_WRAP14, D3DRS_WRAP15};
 #endif
 
+void R_Mesh_ClearBindingsForTexture(int texnum)
+{
+       gltextureunit_t *unit;
+       unsigned int unitnum;
+       // this doesn't really unbind the texture, but it does prevent a mistaken "do nothing" behavior on the next time this same texnum is bound on the same unit as the same type (this mainly affects r_shadow_bouncegrid because 3D textures are so rarely used)
+       for (unitnum = 0;unitnum < vid.teximageunits;unitnum++)
+       {
+               unit = gl_state.units + unitnum;
+               if (unit->t2d == texnum)
+                       unit->t2d = -1;
+               if (unit->t3d == texnum)
+                       unit->t3d = -1;
+               if (unit->tcubemap == texnum)
+                       unit->tcubemap = -1;
+       }
+}
+
 void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex)
 {
        gltextureunit_t *unit = gl_state.units + unitnum;