Mesa (master): nvc0: bail out of 2d blits with non-A8_UNORM alpha formats
Ilia Mirkin
imirkin at kemper.freedesktop.org
Sat Feb 14 22:37:48 UTC 2015
Module: Mesa
Branch: master
Commit: 68e4f3f572b1e629f32a73ae618dc0b016f631b1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=68e4f3f572b1e629f32a73ae618dc0b016f631b1
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Fri Feb 13 23:21:36 2015 -0500
nvc0: bail out of 2d blits with non-A8_UNORM alpha formats
This fixes the teximage-colors uploads with GL_ALPHA format and
non-GL_UNSIGNED_BYTE type.
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.4 10.5" <mesa-stable at lists.freedesktop.org>
---
src/gallium/drivers/nouveau/nvc0/nvc0_surface.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
index 4130d36..4404d8c 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
@@ -1401,11 +1401,14 @@ nvc0_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
} else
if (!nv50_2d_src_format_faithful(info->src.format)) {
if (!util_format_is_luminance(info->src.format)) {
+ if (!nv50_2d_dst_format_ops_supported(info->dst.format))
+ eng3d = TRUE;
+ else
if (util_format_is_intensity(info->src.format))
eng3d = info->src.format != PIPE_FORMAT_I8_UNORM;
else
- if (!nv50_2d_dst_format_ops_supported(info->dst.format))
- eng3d = TRUE;
+ if (util_format_is_alpha(info->src.format))
+ eng3d = info->src.format != PIPE_FORMAT_A8_UNORM;
else
eng3d = !nv50_2d_format_supported(info->src.format);
}
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