Mesa (master): radv: record number of color/depth samples for each subpass

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Module: Mesa
Branch: master
Commit: 7bbf497b68430934ab34316823e0f59ee34f9a4f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7bbf497b68430934ab34316823e0f59ee34f9a4f

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri Dec  6 14:14:25 2019 +0100

radv: record number of color/depth samples for each subpass

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3018>

---

 src/amd/vulkan/radv_pass.c    | 2 ++
 src/amd/vulkan/radv_private.h | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/amd/vulkan/radv_pass.c b/src/amd/vulkan/radv_pass.c
index c47720213a8..ae6a3c17184 100644
--- a/src/amd/vulkan/radv_pass.c
+++ b/src/amd/vulkan/radv_pass.c
@@ -134,6 +134,8 @@ radv_render_pass_compile(struct radv_render_pass *pass)
 
 		subpass->max_sample_count = MAX2(color_sample_count,
 						 depth_sample_count);
+		subpass->color_sample_count = color_sample_count;
+		subpass->depth_sample_count = depth_sample_count;
 
 		/* We have to handle resolve attachments specially */
 		subpass->has_color_resolve = false;
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 01a2533b33e..599c24b1e0f 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -2156,6 +2156,9 @@ struct radv_subpass {
 	struct radv_subpass_barrier                  start_barrier;
 
 	uint32_t                                     view_mask;
+
+	VkSampleCountFlagBits                        color_sample_count;
+	VkSampleCountFlagBits                        depth_sample_count;
 	VkSampleCountFlagBits                        max_sample_count;
 };