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radv: determine the first subpass id for every attachments

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-By: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-05-30 14:10:42 +02:00
parent f58e9f6d69
commit d0d41e58c3
2 changed files with 20 additions and 1 deletions
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src/amd/vulkan/radv_pass.c
+18
View File
@@ -62,6 +62,22 @@ radv_render_pass_add_subpass_dep(struct radv_render_pass *pass,
static void
radv_render_pass_compile(struct radv_render_pass *pass)
{
for (uint32_t i = 0; i < pass->subpass_count; i++) {
struct radv_subpass *subpass = &pass->subpasses[i];
for (uint32_t j = 0; j < subpass->attachment_count; j++) {
struct radv_subpass_attachment *subpass_att =
&subpass->attachments[j];
if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
continue;
struct radv_render_pass_attachment *pass_att =
&pass->attachments[subpass_att->attachment];
pass_att->first_subpass_idx = UINT32_MAX;
}
}
for (uint32_t i = 0; i < pass->subpass_count; i++) {
struct radv_subpass *subpass = &pass->subpasses[i];
uint32_t color_sample_count = 1, depth_sample_count = 1;
@@ -84,6 +100,8 @@ radv_render_pass_compile(struct radv_render_pass *pass)
struct radv_render_pass_attachment *pass_att =
&pass->attachments[subpass_att->attachment];
if (i < pass_att->first_subpass_idx)
pass_att->first_subpass_idx = i;
pass_att->last_subpass_idx = i;
}
src/amd/vulkan/radv_private.h
+2 -1
View File
@@ -1921,7 +1921,8 @@ struct radv_render_pass_attachment {
VkImageLayout initial_layout;
VkImageLayout final_layout;
/* The subpass id in which the attachment will be used last. */
/* The subpass id in which the attachment will be used first/last. */
uint32_t first_subpass_idx;
uint32_t last_subpass_idx;
};