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@alum.mit.edu> Cc: "10.4 10.5" <mesa-stable@lists.freedesktop.org>
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@ -1401,11 +1401,14 @@ nvc0_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
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} else
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if (!nv50_2d_src_format_faithful(info->src.format)) {
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if (!util_format_is_luminance(info->src.format)) {
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if (!nv50_2d_dst_format_ops_supported(info->dst.format))
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eng3d = TRUE;
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else
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if (util_format_is_intensity(info->src.format))
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eng3d = info->src.format != PIPE_FORMAT_I8_UNORM;
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else
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if (!nv50_2d_dst_format_ops_supported(info->dst.format))
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eng3d = TRUE;
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if (util_format_is_alpha(info->src.format))
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eng3d = info->src.format != PIPE_FORMAT_A8_UNORM;
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else
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eng3d = !nv50_2d_format_supported(info->src.format);
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}
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