MSVC has a pathetic stack size.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@2535 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/r_shadow.c b/r_shadow.c
index 8dacbd344017f41e1b260ab547402a1efb13c0c3..e6db552961ee2af61932dde5cfc4f3876f69e462 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -298,9 +298,10 @@ static void R_Shadow_Make3DTextures(void)
 {
        int x, y, z;
        float v[3], intensity, ilen, bordercolor[4];
-       qbyte data[ATTEN3DSIZE][ATTEN3DSIZE][ATTEN3DSIZE][4];
+       qbyte *data;
        if (r_light_quality.integer != 1 || !gl_texture3d)
                return;
+       data = Mem_Alloc(tempmempool, ATTEN3DSIZE * ATTEN3DSIZE * ATTEN3DSIZE * 4);
        for (z = 0;z < ATTEN3DSIZE;z++)
        {
                for (y = 0;y < ATTEN3DSIZE;y++)
@@ -314,26 +315,28 @@ static void R_Shadow_Make3DTextures(void)
                                if (intensity > 0)
                                        intensity *= intensity;
                                ilen = 127.0f * bound(0, intensity * r_shadow_atten1, 1) / sqrt(DotProduct(v, v));
-                               data[z][y][x][0] = 128.0f + ilen * v[0];
-                               data[z][y][x][1] = 128.0f + ilen * v[1];
-                               data[z][y][x][2] = 128.0f + ilen * v[2];
-                               data[z][y][x][3] = 255;
+                               data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+0] = 128.0f + ilen * v[0];
+                               data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+1] = 128.0f + ilen * v[1];
+                               data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+2] = 128.0f + ilen * v[2];
+                               data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+3] = 255;
                        }
                }
        }
-       r_shadow_normalsattenuationtexture = R_LoadTexture3D(r_shadow_texturepool, "normalsattenuation", ATTEN3DSIZE, ATTEN3DSIZE, ATTEN3DSIZE, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+       r_shadow_normalsattenuationtexture = R_LoadTexture3D(r_shadow_texturepool, "normalsattenuation", ATTEN3DSIZE, ATTEN3DSIZE, ATTEN3DSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
        bordercolor[0] = 0.5f;
        bordercolor[1] = 0.5f;
        bordercolor[2] = 0.5f;
        bordercolor[3] = 1.0f;
        qglTexParameterfv(GL_TEXTURE_3D, GL_TEXTURE_BORDER_COLOR, bordercolor);
+       Mem_Free(data);
 }
 
 static void R_Shadow_MakeTextures(void)
 {
        int x, y, d, side;
        float v[3], s, t, intensity;
-       qbyte data[6][128][128][4];
+       qbyte *data;
+       data = Mem_Alloc(tempmempool, 6*128*128*4);
        R_FreeTexturePool(&r_shadow_texturepool);
        r_shadow_texturepool = R_AllocTexturePool();
        r_shadow_atten1 = r_shadow1.value;
@@ -343,13 +346,13 @@ static void R_Shadow_MakeTextures(void)
        {
                for (x = 0;x < 128;x++)
                {
-                       data[0][y][x][0] = 128;
-                       data[0][y][x][1] = 128;
-                       data[0][y][x][2] = 255;
-                       data[0][y][x][3] = 255;
+                       data[((0*128+y)*128+x)*4+0] = 128;
+                       data[((0*128+y)*128+x)*4+1] = 128;
+                       data[((0*128+y)*128+x)*4+2] = 255;
+                       data[((0*128+y)*128+x)*4+3] = 255;
                }
        }
-       r_shadow_blankbumptexture = R_LoadTexture2D(r_shadow_texturepool, "blankbump", 128, 128, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+       r_shadow_blankbumptexture = R_LoadTexture2D(r_shadow_texturepool, "blankbump", 128, 128, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
        for (side = 0;side < 6;side++)
        {
                for (y = 0;y < 128;y++)
@@ -392,14 +395,14 @@ static void R_Shadow_MakeTextures(void)
                                        break;
                                }
                                intensity = 127.0f / sqrt(DotProduct(v, v));
-                               data[side][y][x][0] = 128.0f + intensity * v[0];
-                               data[side][y][x][1] = 128.0f + intensity * v[1];
-                               data[side][y][x][2] = 128.0f + intensity * v[2];
-                               data[side][y][x][3] = 255;
+                               data[((side*128+y)*128+x)*4+0] = 128.0f + intensity * v[0];
+                               data[((side*128+y)*128+x)*4+1] = 128.0f + intensity * v[1];
+                               data[((side*128+y)*128+x)*4+2] = 128.0f + intensity * v[2];
+                               data[((side*128+y)*128+x)*4+3] = 255;
                        }
                }
        }
-       r_shadow_normalscubetexture = R_LoadTextureCubeMap(r_shadow_texturepool, "normalscube", 128, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+       r_shadow_normalscubetexture = R_LoadTextureCubeMap(r_shadow_texturepool, "normalscube", 128, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
        for (y = 0;y < 128;y++)
        {
                for (x = 0;x < 128;x++)
@@ -412,13 +415,14 @@ static void R_Shadow_MakeTextures(void)
                                intensity *= intensity;
                        intensity = bound(0, intensity * r_shadow_atten1 * 256.0f, 255.0f);
                        d = bound(0, intensity, 255);
-                       data[0][y][x][0] = d;
-                       data[0][y][x][1] = d;
-                       data[0][y][x][2] = d;
-                       data[0][y][x][3] = d;
+                       data[((0*128+y)*128+x)*4+0] = d;
+                       data[((0*128+y)*128+x)*4+1] = d;
+                       data[((0*128+y)*128+x)*4+2] = d;
+                       data[((0*128+y)*128+x)*4+3] = d;
                }
        }
-       r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", 128, 128, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA | TEXF_MIPMAP, NULL);
+       r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", 128, 128, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA | TEXF_MIPMAP, NULL);
+       Mem_Free(data);
        R_Shadow_Make3DTextures();
 }