From: Ilia Mirkin Date: Wed, 31 Aug 2016 04:54:17 +0000 (-0400) Subject: nv30: only bail on color/depth bpp mismatch when surfaces are swizzled X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8caf2cb0c06fe0a1dddff3aed56392f376fda424;p=mesa.git nv30: only bail on color/depth bpp mismatch when surfaces are swizzled The actual restriction is a little weaker than I originally thought. See https://bugs.freedesktop.org/show_bug.cgi?id=92306#c17 for the suggestion. This also explain why things weren't *always* failing before, only sometimes. We will allocate a non-swizzled depth buffer for NPOT winsys buffer sizes, which they almost always are. Signed-off-by: Ilia Mirkin Cc: mesa-stable@lists.freedesktop.org --- diff --git a/src/gallium/drivers/nouveau/nv30/nv30_state.c b/src/gallium/drivers/nouveau/nv30/nv30_state.c index 3655e0cb7f6..c6eddd0486c 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_state.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_state.c @@ -379,8 +379,9 @@ nv30_set_framebuffer_state(struct pipe_context *pipe, struct nv30_miptree *zeta_mt = nv30_miptree(fb->zsbuf->texture); if (color_mt->swizzled != zeta_mt->swizzled || - (util_format_get_blocksize(fb->zsbuf->format) > 2) != - (util_format_get_blocksize(fb->cbufs[0]->format) > 2)) { + (color_mt->swizzled && + (util_format_get_blocksize(fb->zsbuf->format) > 2) != + (util_format_get_blocksize(fb->cbufs[0]->format) > 2))) { nv30->framebuffer.zsbuf = NULL; debug_printf("Mismatched color and zeta formats, ignoring zeta.\n"); }