OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

radv: Disable depth & stencil tests when the depthbuffer doesn't support it.

Browse Source 
Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Acked-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen
2017-06-29 00:38:29 +02:00
parent 0ede0f9dff
commit 7c7196e35c
6 changed files with 36 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/amd/vulkan/radv_pipeline.c
View File

@@ -1217,12 +1217,24 @@ radv_pipeline_init_depth_stencil_state(struct radv_pipeline *pipeline,
memset(ds, 0, sizeof(*ds));
if (!vkds)
return;
ds->db_depth_control = S_028800_Z_ENABLE(vkds->depthTestEnable ? 1 : 0) |
S_028800_Z_WRITE_ENABLE(vkds->depthWriteEnable ? 1 : 0) |
S_028800_ZFUNC(vkds->depthCompareOp) |
S_028800_DEPTH_BOUNDS_ENABLE(vkds->depthBoundsTestEnable ? 1 : 0);
if (vkds->stencilTestEnable) {
RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
if (subpass->depth_stencil_attachment.attachment == VK_ATTACHMENT_UNUSED)
return;
struct radv_render_pass_attachment *attachment = pass->attachments + subpass->depth_stencil_attachment.attachment;
bool has_depth_attachment = vk_format_is_depth(attachment->format);
bool has_stencil_attachment = vk_format_is_stencil(attachment->format);
if (has_depth_attachment) {
ds->db_depth_control = S_028800_Z_ENABLE(vkds->depthTestEnable ? 1 : 0) |
S_028800_Z_WRITE_ENABLE(vkds->depthWriteEnable ? 1 : 0) |
S_028800_ZFUNC(vkds->depthCompareOp) |
S_028800_DEPTH_BOUNDS_ENABLE(vkds->depthBoundsTestEnable ? 1 : 0);
}
if (has_stencil_attachment && vkds->stencilTestEnable) {
ds->db_depth_control |= S_028800_STENCIL_ENABLE(1) | S_028800_BACKFACE_ENABLE(1);
ds->db_depth_control |= S_028800_STENCILFUNC(vkds->front.compareOp);
ds->db_stencil_control |= S_02842C_STENCILFAIL(si_translate_stencil_op(vkds->front.failOp));