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-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp3
-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp1
2 files changed, 3 insertions, 1 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 977709518..e0709cb9c 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -76,7 +76,8 @@ Shader::RuntimeInfo MakeRuntimeInfo(const GraphicsPipelineKey& key,
}
break;
case Shader::Stage::TessellationEval:
- info.tess_clockwise = key.tessellation_clockwise != 0;
+ // Flip the face, as OpenGL's drawing is flipped.
+ info.tess_clockwise = key.tessellation_clockwise == 0;
info.tess_primitive = [&key] {
switch (key.tessellation_primitive) {
case Maxwell::Tessellation::DomainType::Isolines:
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index b42e5be1e..23b30253f 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -166,6 +166,7 @@ Shader::RuntimeInfo MakeRuntimeInfo(std::span<const Shader::IR::Program> program
}
break;
case Shader::Stage::TessellationEval:
+ info.tess_clockwise = key.state.tessellation_clockwise != 0;
info.tess_primitive = [&key] {
const u32 raw{key.state.tessellation_primitive.Value()};
switch (static_cast<Maxwell::Tessellation::DomainType>(raw)) {