Mesa (master): radv: do not support blitting surfaces for R32G32B32 formats

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Module: Mesa
Branch: master
Commit: 2c139e2cdff6e4b4b257949b687a2ff06ba976bd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2c139e2cdff6e4b4b257949b687a2ff06ba976bd

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri Oct 12 14:04:39 2018 +0200

radv: do not support blitting surfaces for R32G32B32 formats

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108113
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/vulkan/radv_formats.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index a7aa819e2b..59bc46d2fc 100644
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -667,6 +667,13 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
 				linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
 				tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
 			}
+
+			/* Don't support blitting for R32G32B32 formats. */
+			if (format == VK_FORMAT_R32G32B32_SFLOAT ||
+			    format == VK_FORMAT_R32G32B32_UINT ||
+			    format == VK_FORMAT_R32G32B32_SINT) {
+				linear &= ~VK_FORMAT_FEATURE_BLIT_SRC_BIT;
+			}
 		}
 		if (radv_is_colorbuffer_format_supported(format, &blendable)) {
 			linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;