[vulkan] Fix TOTK dark squares

Qualcomm and Turnip use different subpixel rounding for Vulkan texture
gather coordinates than the Switch's Maxwell GPU. This can select the
wrong texels near texture boundaries, producing large black squares in TOTK

src/android/app/src/main/res/values/strings.xml

@@ -596,7 +596,7 @@
     <string name="nce_invalidation_gpu_readback">GPU Readback Before NCE Invalidation</string>
     <string name="nce_invalidation_gpu_readback_description">Temporary. Fix Ender Magnolia (and other UE titles) crashes. May reduce performance. Improvement in progress.</string>
     <string name="fix_bloom_effects">Fix Bloom Effects</string>
-    <string name="fix_bloom_effects_description">Removes bloom in Burnout.</string>
+    <string name="fix_bloom_effects_description">Reduces bloom blur in LA/EOW (Adreno A6XX - A7XX/ Turnip), removes bloom in Burnout. Warning: may cause graphical artifacts in other games.</string>
     <string name="emulate_bgr565">Emulate BGR565</string>
     <string name="emulate_bgr565_description">Fixes problems with inverted colors in games or strange artifacts or strange shadows.</string>
     <string name="rescale_hack">Enable Legacy Rescale Pass</string>

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -586,9 +586,16 @@ Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
     const bool is_integer{IsTextureInteger(ctx, info)};
     const Id result_type{is_integer ? ctx.U32[4] : ctx.F32[4]};
     const ImageOperands operands(ctx, false, true, false, lod, offset);
-    return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
-                &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
-                Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
+
+    Id result = Emit(&EmitContext::OpImageSparseSampleExplicitLod,
+                     &EmitContext::OpImageSampleExplicitLod, ctx, inst, result_type,
+                     Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
+#ifdef __ANDROID__
+    if (!is_integer && Settings::values.fix_bloom_effects.GetValue()) {
+        result = ctx.OpVectorTimesScalar(ctx.F32[4], result, ctx.Const(0.98f));
+    }
+#endif
+    return is_integer ? ctx.OpBitcast(ctx.F32[4], result) : result;
 }
 
 Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -447,7 +447,9 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
                                        driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE ||
                                        driver_id == VK_DRIVER_ID_MESA_RADV ||
                                        driver_id == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS ||
-                                       driver_id == VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA,
+                                       driver_id == VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA ||
+                                       driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY ||
+                                       driver_id == VK_DRIVER_ID_MESA_TURNIP,
 
         .has_broken_spirv_clamp = driver_id == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS,
         .has_broken_spirv_position_input = driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY,