changed most Sys_Error calls to Con_Printf with appropriate error returns

[xonotic/darkplaces.git] / gl_textures.c

diff --git a/gl_textures.c b/gl_textures.c
index 4288f3da8c41045413176dd1bf8e676499fc5a32..c0493bd86d79740bb9d33885477e47ef4b8c8a81 100644 (file)
--- a/gl_textures.c
+++ b/gl_textures.c
@@ -283,7 +283,7 @@ void R_FreeTexturePool(rtexturepool_t **rtexturepool)
        while (pool->gltchain)
                R_FreeTexture((rtexture_t *)pool->gltchain);
        if (pool->imagechain)
-               Sys_Error("R_FreeTexturePool: not all images freed\n");
+               Con_Printf("R_FreeTexturePool: not all images freed\n");
        Mem_Free(pool);
 }
 
@@ -928,7 +928,10 @@ static void R_FindImageForTexture(gltexture_t *glt)
 
                image = Mem_Alloc(texturemempool, sizeof(gltextureimage_t));
                if (image == NULL)
-                       Sys_Error("R_FindImageForTexture: ran out of memory\n");
+               {
+                       Con_Printf ("R_FindImageForTexture: ran out of memory\n");
+                       return;
+               }
                image->type = GLIMAGETYPE_FRAGMENTS;
                // make sure the created image is big enough for the fragment
                for (image->width = block_size;image->width < glt->width;image->width <<= 1);
@@ -953,7 +956,10 @@ static void R_FindImageForTexture(gltexture_t *glt)
 
                image = Mem_Alloc(texturemempool, sizeof(gltextureimage_t));
                if (image == NULL)
-                       Sys_Error("R_FindImageForTexture: ran out of memory\n");
+               {
+                       Con_Printf ("R_FindImageForTexture: ran out of memory\n");
+                       return;
+               }
                image->type = GLIMAGETYPE_TILE;
                image->blockallocation = NULL;
 
@@ -1018,16 +1024,28 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
                return NULL;
 
        if (flags & TEXF_FRAGMENT && texturetype != GLTEXTURETYPE_2D)
-               Sys_Error("R_LoadTexture: only 2D fragment textures implemented\n");
+       {
+               Con_Printf ("R_LoadTexture: only 2D fragment textures implemented\n");
+               return NULL;
+       }
        if (texturetype == GLTEXTURETYPE_CUBEMAP && !gl_texturecubemap)
-               Sys_Error("R_LoadTexture: cubemap texture not supported by driver\n");
+       {
+               Con_Printf ("R_LoadTexture: cubemap texture not supported by driver\n");
+               return NULL;
+       }
        if (texturetype == GLTEXTURETYPE_3D && !gl_texture3d)
-               Sys_Error("R_LoadTexture: 3d texture not supported by driver\n");
+       {
+               Con_Printf ("R_LoadTexture: 3d texture not supported by driver\n");
+               return NULL;
+       }
 
        texinfo = R_GetTexTypeInfo(textype, flags);
        size = width * height * depth * sides * texinfo->inputbytesperpixel;
        if (size < 1)
-               Sys_Error("R_LoadTexture: bogus texture size (%dx%dx%dx%dbppx%dsides = %d bytes)\n", width, height, depth, texinfo->inputbytesperpixel * 8, sides);
+       {
+               Con_Printf ("R_LoadTexture: bogus texture size (%dx%dx%dx%dbppx%dsides = %d bytes)\n", width, height, depth, texinfo->inputbytesperpixel * 8, sides);
+               return NULL;
+       }
 
        // clear the alpha flag if the texture has no transparent pixels
        switch(textype)
@@ -1095,8 +1113,9 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
        {
                glt->inputtexels = Mem_Alloc(texturemempool, size);
                if (glt->inputtexels == NULL)
-                       Sys_Error("R_LoadTexture: out of memory\n");
-               memcpy(glt->inputtexels, data, size);
+                       Con_Printf ("R_LoadTexture: out of memory\n");
+               else
+                       memcpy(glt->inputtexels, data, size);
        }
        else
                glt->inputtexels = NULL;