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vk_instance: Add detection of MSAA features

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Full multi-sample support is when renderpass-2 and depth-stencil-resolve extensions are available and when sample-rate-shading and msaa-storage-images are supported.
This commit is contained in:
Wunkolo 2026-04-18 21:37:26 -07:00
parent fcadfd8e19
commit f682a89bdc
2 changed files with 11 additions and 0 deletions
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4
src/video_core/renderer_vulkan/vk_instance.cpp
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@ -449,6 +449,8 @@ bool Instance::CreateDevice() {
add_extension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
image_format_list = add_extension(VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME);
create_renderpass2 = add_extension(VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME);
depth_stencil_resolve = add_extension(VK_KHR_DEPTH_STENCIL_RESOLVE_EXTENSION_NAME);
shader_stencil_export = add_extension(VK_EXT_SHADER_STENCIL_EXPORT_EXTENSION_NAME);
external_memory_host = add_extension(VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME);
tooling_info = add_extension(VK_EXT_TOOLING_INFO_EXTENSION_NAME);
@ -518,9 +520,11 @@ bool Instance::CreateDevice() {
.features{
.robustBufferAccess = features.robustBufferAccess,
.geometryShader = features.geometryShader,
.sampleRateShading = features.sampleRateShading,
.logicOp = features.logicOp,
.samplerAnisotropy = features.samplerAnisotropy,
.fragmentStoresAndAtomics = features.fragmentStoresAndAtomics,
.shaderStorageImageMultisample = features.shaderStorageImageMultisample,
.shaderClipDistance = features.shaderClipDistance,
},
},

7
src/video_core/renderer_vulkan/vk_instance.h
View file

@ -251,6 +251,11 @@ public:
return triangle_fan_supported;
}
// Returns true when sampleRateShading, VK_KHR_create_renderpass2, VK_KHR_depth_stencil_resolve
bool IsMultiSampleSupported() const {
return features.sampleRateShading && create_renderpass2 && depth_stencil_resolve;
}
/// Returns true if dynamic indices can be used inside shaders.
bool IsImageArrayDynamicIndexSupported() const {
return features.shaderSampledImageArrayDynamicIndexing;
@ -330,6 +335,8 @@ protected:
bool index_type_uint8{};
bool fragment_shader_interlock{};
bool image_format_list{};
bool create_renderpass2{};
bool depth_stencil_resolve{};
bool pipeline_creation_cache_control{};
bool fragment_shader_barycentric{};
bool shader_stencil_export{};