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r300g: refuse to create a texture with size 0

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This commit is contained in:
Marek Olšák 2010-05-03 19:14:31 +02:00
parent 0bcb4f1001
commit 5cdedaaf29
1 changed files with 11 additions and 0 deletions
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11
src/gallium/drivers/r300/r300_texture.c
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@ -924,6 +924,17 @@ struct pipe_resource* r300_texture_create(struct pipe_screen* screen,
return NULL;
}
/* Refuse to create a texture with size 0. */
if (!base->width0 ||
(!base->height0 && (base->target == PIPE_TEXTURE_2D ||
base->target == PIPE_TEXTURE_CUBE)) ||
(!base->depth0 && base->target == PIPE_TEXTURE_3D)) {
fprintf(stderr, "r300: texture_create: "
"Got invalid texture dimensions: %ix%ix%i\n",
base->width0, base->height0, base->depth0);
return NULL;
}
tex->b.b = *base;
tex->b.vtbl = &r300_texture_vtbl;
pipe_reference_init(&tex->b.b.reference, 1);