Allocated temporary big buffers in R_BuildDetailTextures instead of having them on...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5267 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index 0527c171ef753124d64fd0a3d5d158211f4c7b09..f82c64bc7393f1329c6b0aebe5924fefa42bc494 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -222,7 +222,13 @@ static void R_BuildDetailTextures (void)
        int i, x, y, light;
        float vc[3], vx[3], vy[3], vn[3], lightdir[3];
 #define DETAILRESOLUTION 256
-       qbyte data[DETAILRESOLUTION][DETAILRESOLUTION][4], noise[DETAILRESOLUTION][DETAILRESOLUTION];
+       qbyte (*data)[DETAILRESOLUTION][4];
+       qbyte (*noise)[DETAILRESOLUTION];
+
+       // Allocate the buffers dynamically to avoid having such big guys on the stack
+       data = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*data));
+       noise = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*noise));
+
        lightdir[0] = 0.5;
        lightdir[1] = 1;
        lightdir[2] = -0.25;
@@ -255,6 +261,9 @@ static void R_BuildDetailTextures (void)
                }
                r_texture_detailtextures[i] = R_LoadTexture2D(r_main_texturepool, va("detailtexture%i", i), DETAILRESOLUTION, DETAILRESOLUTION, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_PRECACHE, NULL);
        }
+
+       Mem_Free(noise);
+       Mem_Free(data);
 }
 
 static qbyte R_MorphDistortTexture (double y0, double y1, double y2, double y3, double morph)