moved r_shadow_ white and normal cubemaps to r_texture_
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 1 May 2005 12:14:05 +0000 (12:14 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 1 May 2005 12:14:05 +0000 (12:14 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5212 d7cf8633-e32d-0410-b094-e92efae38249

gl_rmain.c
r_shadow.c
render.h

index 1d0bc1d..d82504e 100644 (file)
@@ -110,6 +110,8 @@ rtexture_t *r_texture_blanknormalmap;
 rtexture_t *r_texture_white;
 rtexture_t *r_texture_black;
 rtexture_t *r_texture_notexture;
+rtexture_t *r_texture_whitecube;
+rtexture_t *r_texture_normalizationcube;
 
 void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
 {
@@ -211,9 +213,12 @@ void FOG_registercvars(void)
 
 void gl_main_start(void)
 {
-       int x, y;
+       int x, y, side;
+       vec3_t v;
+       vec_t s, t, intensity;
        qbyte pix[16][16][4];
-       qbyte data[4];
+#define NORMSIZE 64
+       qbyte data[6*NORMSIZE*NORMSIZE*4];
        r_main_texturepool = R_AllocTexturePool();
        r_bloom_texture_screen = NULL;
        r_bloom_texture_bloom = NULL;
@@ -253,7 +258,67 @@ void gl_main_start(void)
                        }
                }
        }
-       r_texture_notexture = R_LoadTexture2D(mod_shared_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL);
+       r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL);
+       if (gl_texturecubemap)
+       {
+               data[ 0] = 255;data[ 1] = 255;data[ 2] = 255;data[ 3] = 255;
+               data[ 4] = 255;data[ 5] = 255;data[ 6] = 255;data[ 7] = 255;
+               data[ 8] = 255;data[ 9] = 255;data[10] = 255;data[11] = 255;
+               data[12] = 255;data[13] = 255;data[14] = 255;data[15] = 255;
+               data[16] = 255;data[17] = 255;data[18] = 255;data[19] = 255;
+               data[20] = 255;data[21] = 255;data[22] = 255;data[23] = 255;
+               r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+               for (side = 0;side < 6;side++)
+               {
+                       for (y = 0;y < NORMSIZE;y++)
+                       {
+                               for (x = 0;x < NORMSIZE;x++)
+                               {
+                                       s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+                                       t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+                                       switch(side)
+                                       {
+                                       case 0:
+                                               v[0] = 1;
+                                               v[1] = -t;
+                                               v[2] = -s;
+                                               break;
+                                       case 1:
+                                               v[0] = -1;
+                                               v[1] = -t;
+                                               v[2] = s;
+                                               break;
+                                       case 2:
+                                               v[0] = s;
+                                               v[1] = 1;
+                                               v[2] = t;
+                                               break;
+                                       case 3:
+                                               v[0] = s;
+                                               v[1] = -1;
+                                               v[2] = -t;
+                                               break;
+                                       case 4:
+                                               v[0] = s;
+                                               v[1] = -t;
+                                               v[2] = 1;
+                                               break;
+                                       case 5:
+                                               v[0] = -s;
+                                               v[1] = -t;
+                                               v[2] = -1;
+                                               break;
+                                       }
+                                       intensity = 127.0f / sqrt(DotProduct(v, v));
+                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+0] = 128.0f + intensity * v[0];
+                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+1] = 128.0f + intensity * v[1];
+                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+2] = 128.0f + intensity * v[2];
+                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+3] = 255;
+                               }
+                       }
+               }
+               r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+       }
 }
 
 void gl_main_shutdown(void)
@@ -264,6 +329,8 @@ void gl_main_shutdown(void)
        r_texture_blanknormalmap = NULL;
        r_texture_white = NULL;
        r_texture_black = NULL;
+       r_texture_whitecube = NULL;
+       r_texture_normalizationcube = NULL;
 }
 
 extern void CL_ParseEntityLump(char *entitystring);
index b8127bd..1a27ff5 100644 (file)
@@ -151,10 +151,8 @@ qbyte *r_shadow_buffer_surfacepvs;
 int *r_shadow_buffer_surfacelist;
 
 rtexturepool_t *r_shadow_texturepool;
-rtexture_t *r_shadow_normalcubetexture;
 rtexture_t *r_shadow_attenuation2dtexture;
 rtexture_t *r_shadow_attenuation3dtexture;
-rtexture_t *r_shadow_blankwhitecubetexture;
 
 // lights are reloaded when this changes
 char r_shadow_mapname[MAX_QPATH];
@@ -391,10 +389,8 @@ void r_shadow_start(void)
        int i;
        // allocate vertex processing arrays
        numcubemaps = 0;
-       r_shadow_normalcubetexture = NULL;
        r_shadow_attenuation2dtexture = NULL;
        r_shadow_attenuation3dtexture = NULL;
-       r_shadow_blankwhitecubetexture = NULL;
        r_shadow_texturepool = NULL;
        r_shadow_filters_texturepool = NULL;
        R_Shadow_ValidateCvars();
@@ -496,10 +492,8 @@ void r_shadow_shutdown(void)
                }
        }
        numcubemaps = 0;
-       r_shadow_normalcubetexture = NULL;
        r_shadow_attenuation2dtexture = NULL;
        r_shadow_attenuation3dtexture = NULL;
-       r_shadow_blankwhitecubetexture = NULL;
        R_FreeTexturePool(&r_shadow_texturepool);
        R_FreeTexturePool(&r_shadow_filters_texturepool);
        maxshadowelements = 0;
@@ -941,79 +935,16 @@ void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *verte
 
 static void R_Shadow_MakeTextures(void)
 {
-       int x, y, z, d, side;
-       float v[3], s, t, intensity;
+       int x, y, z, d;
+       float v[3], intensity;
        qbyte *data;
        R_FreeTexturePool(&r_shadow_texturepool);
        r_shadow_texturepool = R_AllocTexturePool();
        r_shadow_attenpower = r_shadow_lightattenuationpower.value;
        r_shadow_attenscale = r_shadow_lightattenuationscale.value;
-#define NORMSIZE 64
 #define ATTEN2DSIZE 64
 #define ATTEN3DSIZE 32
-       data = Mem_Alloc(tempmempool, max(6*NORMSIZE*NORMSIZE*4, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4)));
-       r_shadow_blankwhitecubetexture = NULL;
-       r_shadow_normalcubetexture = NULL;
-       if (gl_texturecubemap)
-       {
-               data[ 0] = 255;data[ 1] = 255;data[ 2] = 255;data[ 3] = 255;
-               data[ 4] = 255;data[ 5] = 255;data[ 6] = 255;data[ 7] = 255;
-               data[ 8] = 255;data[ 9] = 255;data[10] = 255;data[11] = 255;
-               data[12] = 255;data[13] = 255;data[14] = 255;data[15] = 255;
-               data[16] = 255;data[17] = 255;data[18] = 255;data[19] = 255;
-               data[20] = 255;data[21] = 255;data[22] = 255;data[23] = 255;
-               r_shadow_blankwhitecubetexture = R_LoadTextureCubeMap(r_shadow_texturepool, "blankwhitecube", 1, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
-               for (side = 0;side < 6;side++)
-               {
-                       for (y = 0;y < NORMSIZE;y++)
-                       {
-                               for (x = 0;x < NORMSIZE;x++)
-                               {
-                                       s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
-                                       t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
-                                       switch(side)
-                                       {
-                                       case 0:
-                                               v[0] = 1;
-                                               v[1] = -t;
-                                               v[2] = -s;
-                                               break;
-                                       case 1:
-                                               v[0] = -1;
-                                               v[1] = -t;
-                                               v[2] = s;
-                                               break;
-                                       case 2:
-                                               v[0] = s;
-                                               v[1] = 1;
-                                               v[2] = t;
-                                               break;
-                                       case 3:
-                                               v[0] = s;
-                                               v[1] = -1;
-                                               v[2] = -t;
-                                               break;
-                                       case 4:
-                                               v[0] = s;
-                                               v[1] = -t;
-                                               v[2] = 1;
-                                               break;
-                                       case 5:
-                                               v[0] = -s;
-                                               v[1] = -t;
-                                               v[2] = -1;
-                                               break;
-                                       }
-                                       intensity = 127.0f / sqrt(DotProduct(v, v));
-                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+0] = 128.0f + intensity * v[0];
-                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+1] = 128.0f + intensity * v[1];
-                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+2] = 128.0f + intensity * v[2];
-                                       data[((side*NORMSIZE+y)*NORMSIZE+x)*4+3] = 255;
-                               }
-                       }
-               }
-               r_shadow_normalcubetexture = R_LoadTextureCubeMap(r_shadow_texturepool, "normalcube", NORMSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
-       }
+       data = Mem_Alloc(tempmempool, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4));
        for (y = 0;y < ATTEN2DSIZE;y++)
        {
                for (x = 0;x < ATTEN2DSIZE;x++)
@@ -1593,7 +1524,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
        if (r_shadow_gloss.integer < 1)
                specularscale = 0;
        if (!lightcubemap)
-               lightcubemap = r_shadow_blankwhitecubetexture;
+               lightcubemap = r_texture_whitecube;
        if ((ambientscale + diffusescale) * (VectorLength2(lightcolorbase) + VectorLength2(lightcolorpants) + VectorLength2(lightcolorshirt)) + specularscale * VectorLength2(lightcolorbase) <= 0.001)
                return;
        if (visiblelighting)
@@ -2009,7 +1940,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                m.tex[0] = R_GetTexture(bumptexture);
                                m.texcombinergb[0] = GL_REPLACE;
                                m.pointer_texcoord[0] = texcoord2f;
-                               m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                               m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin);
@@ -2074,7 +2005,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                m.tex[0] = R_GetTexture(bumptexture);
                                m.texcombinergb[0] = GL_REPLACE;
                                m.pointer_texcoord[0] = texcoord2f;
-                               m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                               m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin);
@@ -2111,7 +2042,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                m.tex[0] = R_GetTexture(bumptexture);
                                m.texcombinergb[0] = GL_REPLACE;
                                m.pointer_texcoord[0] = texcoord2f;
-                               m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                               m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin);
@@ -2146,7 +2077,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                m.tex[0] = R_GetTexture(bumptexture);
                                m.texcombinergb[0] = GL_REPLACE;
                                m.pointer_texcoord[0] = texcoord2f;
-                               m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                               m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin);
@@ -2227,7 +2158,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                m.tex[0] = R_GetTexture(bumptexture);
                                m.texcombinergb[0] = GL_REPLACE;
                                m.pointer_texcoord[0] = texcoord2f;
-                               m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                               m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin);
@@ -2284,7 +2215,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                        m.pointer_vertex = vertex3f;
                                        m.tex[0] = R_GetTexture(bumptexture);
                                        m.pointer_texcoord[0] = texcoord2f;
-                                       m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                                       m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                        m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                        m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                        R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin, relativeeyeorigin);
@@ -2358,7 +2289,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                        m.pointer_vertex = vertex3f;
                                        m.tex[0] = R_GetTexture(bumptexture);
                                        m.pointer_texcoord[0] = texcoord2f;
-                                       m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                                       m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                        m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                        m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                        R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin, relativeeyeorigin);
@@ -2411,7 +2342,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
                                        m.pointer_vertex = vertex3f;
                                        m.tex[0] = R_GetTexture(bumptexture);
                                        m.pointer_texcoord[0] = texcoord2f;
-                                       m.texcubemap[1] = R_GetTexture(r_shadow_normalcubetexture);
+                                       m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
                                        m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
                                        m.pointer_texcoord3f[1] = varray_texcoord3f[1];
                                        R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, relativelightorigin, relativeeyeorigin);
index 85b927a..48c0360 100644 (file)
--- a/render.h
+++ b/render.h
@@ -177,6 +177,8 @@ extern rtexture_t *r_texture_blanknormalmap;
 extern rtexture_t *r_texture_white;
 extern rtexture_t *r_texture_black;
 extern rtexture_t *r_texture_notexture;
+extern rtexture_t *r_texture_whitecube;
+extern rtexture_t *r_texture_normalizationcube;
 
 void R_TimeReport(char *name);
 void R_TimeReport_Start(void);