[vk, qcom] Returned subgroups functions to QCOM

src/video_core/vulkan_common/vulkan_device.cpp

@@ -500,9 +500,6 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
     CollectToolingInfo();
 
     if (is_qualcomm) {
-        disable_graphics_subgroups = true;
-        LOG_WARNING(Render_Vulkan,
-                    "Qualcomm drivers force subgroup emulation; disabling graphics warp intrinsics");
         // Qualcomm Adreno GPUs doesn't handle scaled vertex attributes; keep emulation enabled
         must_emulate_scaled_formats = true;
         LOG_WARNING(Render_Vulkan,
@@ -1556,23 +1553,8 @@ bool Device::SupportsSubgroupStage(VkShaderStageFlags stage_mask) const {
     if (stage_mask == 0) {
         return true;
     }
-    if (disable_graphics_subgroups && (stage_mask & GraphicsStageMask) != 0) {
-        return false;
-    }
     const VkShaderStageFlags supported = properties.subgroup_properties.supportedStages;
-    if ((supported & stage_mask) == stage_mask) {
-        return true;
-    }
-    if ((stage_mask & GraphicsStageMask) != 0 &&
-        ((supported & VK_SHADER_STAGE_ALL_GRAPHICS) == VK_SHADER_STAGE_ALL_GRAPHICS ||
-         (supported & VK_SHADER_STAGE_ALL) == VK_SHADER_STAGE_ALL)) {
-        return true;
-    }
-    if ((stage_mask & VK_SHADER_STAGE_COMPUTE_BIT) != 0 &&
-        (supported & VK_SHADER_STAGE_ALL) == VK_SHADER_STAGE_ALL) {
-        return true;
-    }
-    return false;
+    return (supported & stage_mask) == stage_mask;
 }
 
 bool Device::IsSubgroupFeatureSupported(VkSubgroupFeatureFlagBits feature,

src/video_core/vulkan_common/vulkan_device.h

@@ -1100,7 +1100,6 @@ private:
     bool dynamic_state3_alpha_to_coverage{};
     bool dynamic_state3_alpha_to_one{};
     bool supports_conditional_barriers{};      ///< Allows barriers in conditional control flow.
-    bool disable_graphics_subgroups{};          ///< Forces subgroup emulation on graphics stages.
     size_t sampler_heap_budget{};              ///< Sampler budget for buggy drivers (0 = unlimited).
     VkDeviceSize uniform_buffer_alignment_minimum{}; ///< Minimum enforced UBO alignment.
     VkDeviceSize storage_buffer_alignment_minimum{}; ///< Minimum enforced SSBO alignment.