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authorReinUsesLisp <reinuseslisp@airmail.cc>2020-05-15 06:43:44 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2020-05-22 04:18:37 +0200
commite2b67a868b7191237374226218756c1a62fabd4e (patch)
tree0ae75b1a89a5cdec2abf2433b20558f4aaab589b /src/video_core/renderer_vulkan
parentMerge pull request #3926 from ogniK5377/keyboard-states (diff)
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Diffstat (limited to 'src/video_core/renderer_vulkan')
-rw-r--r--src/video_core/renderer_vulkan/vk_shader_decompiler.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
index 167e20e91..f4ccc9848 100644
--- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
@@ -515,6 +515,16 @@ private:
void DeclareCommon() {
thread_id =
DeclareInputBuiltIn(spv::BuiltIn::SubgroupLocalInvocationId, t_in_uint, "thread_id");
+ thread_masks[0] =
+ DeclareInputBuiltIn(spv::BuiltIn::SubgroupEqMask, t_in_uint4, "thread_eq_mask");
+ thread_masks[1] =
+ DeclareInputBuiltIn(spv::BuiltIn::SubgroupGeMask, t_in_uint4, "thread_ge_mask");
+ thread_masks[2] =
+ DeclareInputBuiltIn(spv::BuiltIn::SubgroupGtMask, t_in_uint4, "thread_gt_mask");
+ thread_masks[3] =
+ DeclareInputBuiltIn(spv::BuiltIn::SubgroupLeMask, t_in_uint4, "thread_le_mask");
+ thread_masks[4] =
+ DeclareInputBuiltIn(spv::BuiltIn::SubgroupLtMask, t_in_uint4, "thread_lt_mask");
}
void DeclareVertex() {
@@ -2175,6 +2185,13 @@ private:
return {OpLoad(t_uint, thread_id), Type::Uint};
}
+ template <std::size_t index>
+ Expression ThreadMask(Operation) {
+ // TODO(Rodrigo): Handle devices with different warp sizes
+ const Id mask = thread_masks[index];
+ return {OpLoad(t_uint, AccessElement(t_in_uint, mask, 0)), Type::Uint};
+ }
+
Expression ShuffleIndexed(Operation operation) {
const Id value = AsFloat(Visit(operation[0]));
const Id index = AsUint(Visit(operation[1]));
@@ -2639,6 +2656,11 @@ private:
&SPIRVDecompiler::Vote<&Module::OpSubgroupAllEqualKHR>,
&SPIRVDecompiler::ThreadId,
+ &SPIRVDecompiler::ThreadMask<0>, // Eq
+ &SPIRVDecompiler::ThreadMask<1>, // Ge
+ &SPIRVDecompiler::ThreadMask<2>, // Gt
+ &SPIRVDecompiler::ThreadMask<3>, // Le
+ &SPIRVDecompiler::ThreadMask<4>, // Lt
&SPIRVDecompiler::ShuffleIndexed,
&SPIRVDecompiler::MemoryBarrierGL,
@@ -2763,6 +2785,7 @@ private:
Id workgroup_id{};
Id local_invocation_id{};
Id thread_id{};
+ std::array<Id, 5> thread_masks{}; // eq, ge, gt, le, lt
VertexIndices in_indices;
VertexIndices out_indices;