Remove out-dated hack of AMD driver issue WRT dual-source blending output index.

4 files changed, 4 insertions, 28 deletions

diff --git a/Source/Core/VideoCommon/DriverDetails.cpp b/Source/Core/VideoCommon/DriverDetails.cpp
index ffd5fa48d7..e217c9d530 100644
--- a/Source/Core/VideoCommon/DriverDetails.cpp
+++ b/Source/Core/VideoCommon/DriverDetails.cpp
@@ -90,8 +90,6 @@ constexpr BugInfo m_known_bugs[] = {
      -1.0, true},
     {API_OPENGL, OS_ALL, VENDOR_MESA, DRIVER_I965, Family::UNKNOWN, BUG_BROKEN_CLIP_DISTANCE, -1.0,
      -1.0, true},
-    {API_VULKAN, OS_WINDOWS, VENDOR_ATI, DRIVER_ATI, Family::UNKNOWN,
-     BUG_BROKEN_FRAGMENT_SHADER_INDEX_DECORATION, -1.0, -1.0, true},
     {API_OPENGL, OS_WINDOWS, VENDOR_ATI, DRIVER_ATI, Family::UNKNOWN,
      BUG_BROKEN_DUAL_SOURCE_BLENDING, -1.0, -1.0, true},
     {API_OPENGL, OS_OSX, VENDOR_INTEL, DRIVER_INTEL, Family::UNKNOWN,
diff --git a/Source/Core/VideoCommon/DriverDetails.h b/Source/Core/VideoCommon/DriverDetails.h
index 3e59e576c6..bc5daa8c31 100644
--- a/Source/Core/VideoCommon/DriverDetails.h
+++ b/Source/Core/VideoCommon/DriverDetails.h
@@ -224,14 +224,6 @@ enum Bug
   // the gl_ClipDistance inputs from the vertex shader.
   BUG_BROKEN_CLIP_DISTANCE,
 
-  // Bug: Dual-source outputs from fragment shaders are broken on AMD Vulkan drivers
-  // Started Version: -1
-  // Ended Version: -1
-  // Fragment shaders that specify dual-source outputs, via layout(location = 0, index = ...) cause
-  // the driver to fail to create graphics pipelines. The workaround for this is to specify the
-  // index as a MRT location instead, or omit the binding completely.
-  BUG_BROKEN_FRAGMENT_SHADER_INDEX_DECORATION,
-
   // Bug: Dual-source outputs from fragment shaders are broken on some drivers.
   // Started Version: -1
   // Ended Version: -1
diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index 57b2113bc3..0b96e49f4a 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -837,21 +837,14 @@ ShaderCode GeneratePixelShaderCode(APIType api_type, const ShaderHostConfig& hos
   else
 #endif
   {
-    bool has_broken_decoration =
-        DriverDetails::HasBug(DriverDetails::BUG_BROKEN_FRAGMENT_SHADER_INDEX_DECORATION);
-
-    out.Write("{} {} {} {};\n",
-              has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(0)" :
-                                      "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0)",
+    out.Write("{} {} {} {};\n", "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0)",
               use_framebuffer_fetch ? "FRAGMENT_INOUT" : "out",
               uid_data->uint_output ? "uvec4" : "vec4",
               use_framebuffer_fetch ? "real_ocol0" : "ocol0");
 
     if (!uid_data->no_dual_src)
     {
-      out.Write("{} out {} ocol1;\n",
-                has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(1)" :
-                                        "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1)",
+      out.Write("{} out {} ocol1;\n", "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1)",
                 uid_data->uint_output ? "uvec4" : "vec4");
     }
   }
diff --git a/Source/Core/VideoCommon/UberShaderPixel.cpp b/Source/Core/VideoCommon/UberShaderPixel.cpp
index 0bf4b3072c..f54e42bf60 100644
--- a/Source/Core/VideoCommon/UberShaderPixel.cpp
+++ b/Source/Core/VideoCommon/UberShaderPixel.cpp
@@ -106,21 +106,14 @@ ShaderCode GenPixelShader(APIType api_type, const ShaderHostConfig& host_config,
   else
 #endif
   {
-    bool has_broken_decoration =
-        DriverDetails::HasBug(DriverDetails::BUG_BROKEN_FRAGMENT_SHADER_INDEX_DECORATION);
-
-    out.Write("{} {} {} {};\n",
-              has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(0)" :
-                                      "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0)",
+    out.Write("{} {} {} {};\n", "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0)",
               use_framebuffer_fetch ? "FRAGMENT_INOUT" : "out",
               uid_data->uint_output ? "uvec4" : "vec4",
               use_framebuffer_fetch ? "real_ocol0" : "ocol0");
 
     if (use_dual_source)
     {
-      out.Write("{} out {} ocol1;\n",
-                has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(1)" :
-                                        "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1)",
+      out.Write("{} out {} ocol1;\n", "FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1)",
                 uid_data->uint_output ? "uvec4" : "vec4");
     }
   }