D3D: Generate more shader debug info by default.

src/libANGLE/features.h

@@ -32,10 +32,14 @@
 #define ANGLE_PROGRAM_BINARY_LOAD ANGLE_ENABLED
 #endif
 
-// Shader debug info
-#if !defined(ANGLE_SHADER_DEBUG_INFO)
-#define ANGLE_SHADER_DEBUG_INFO ANGLE_DISABLED
-#endif
+// Append HLSL assembly to shader debug info. Defaults to enabled in Debug and off in Release.
+#if !defined(ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO)
+#if !defined(NDEBUG)
+#define ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO ANGLE_ENABLED
+#else
+#define ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO ANGLE_DISABLED
+#endif  // !defined(NDEBUG)
+#endif  // !defined(ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO)
 
 // Program link validation of precisions for uniforms. This feature was
 // requested by developers to allow non-conformant shaders to be used which

src/libANGLE/renderer/d3d/HLSLCompiler.cpp

@@ -12,12 +12,9 @@
 #include "libANGLE/histogram_macros.h"
 #include "third_party/trace_event/trace_event.h"
 
-// Definitions local to the translation unit
+#if ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO == ANGLE_ENABLED
 namespace
 {
-
-#if ANGLE_SHADER_DEBUG_INFO == ANGLE_ENABLED
-
 #ifdef CREATE_COMPILER_FLAG_INFO
     #undef CREATE_COMPILER_FLAG_INFO
 #endif
@@ -78,10 +75,8 @@ bool IsCompilerFlagSet(UINT mask, UINT flag)
         return isFlagSet;
     }
 }
-
-#endif
-
-}
+}  // anonymous namespace
+#endif  // ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO == ANGLE_ENABLED
 
 namespace rx
 {
@@ -247,8 +242,9 @@ gl::Error HLSLCompiler::compileToBinary(gl::InfoLog &infoLog, const std::string
         {
             *outCompiledBlob = binary;
 
-#if ANGLE_SHADER_DEBUG_INFO == ANGLE_ENABLED
             (*outDebugInfo) += "// COMPILER INPUT HLSL BEGIN\n\n" + hlsl + "\n// COMPILER INPUT HLSL END\n";
+
+#if ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO == ANGLE_ENABLED
             (*outDebugInfo) += "\n\n// ASSEMBLY BEGIN\n\n";
             (*outDebugInfo) += "// Compiler configuration: " + configs[i].name + "\n// Flags:\n";
             for (size_t fIx = 0; fIx < ArraySize(CompilerFlagInfos); ++fIx)
@@ -279,7 +275,7 @@ gl::Error HLSLCompiler::compileToBinary(gl::InfoLog &infoLog, const std::string
                 return error;
             }
             (*outDebugInfo) += "\n" + disassembly + "\n// ASSEMBLY END\n";
-#endif
+#endif  // ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO == ANGLE_ENABLED
             return gl::Error(GL_NO_ERROR);
         }
 
@@ -333,4 +329,4 @@ gl::Error HLSLCompiler::disassembleBinary(ID3DBlob *shaderBinary, std::string *d
     return gl::Error(GL_NO_ERROR);
 }
 
-}
+}  // namespace rx

src/libANGLE/renderer/d3d/ProgramD3D.cpp

@@ -1294,20 +1294,21 @@ LinkResult ProgramD3D::compileProgramExecutables(const gl::Data &data, gl::InfoL
     }
 
     // Auto-generate the geometry shader here, if we expect to be using point rendering in D3D11.
+    ShaderExecutableD3D *pointGS = nullptr;
     if (usesGeometryShader(GL_POINTS))
     {
-        getGeometryExecutableForPrimitiveType(data, GL_POINTS, nullptr, &infoLog);
+        getGeometryExecutableForPrimitiveType(data, GL_POINTS, &pointGS, &infoLog);
     }
 
-#if ANGLE_SHADER_DEBUG_INFO == ANGLE_ENABLED
     const ShaderD3D *vertexShaderD3D = GetImplAs<ShaderD3D>(mData.getAttachedVertexShader());
-    if (usesGeometryShader() && mGeometryExecutable)
+
+    if (usesGeometryShader(GL_POINTS) && pointGS)
     {
         // Geometry shaders are currently only used internally, so there is no corresponding shader
         // object at the interface level. For now the geometry shader debug info is prepended to
         // the vertex shader.
         vertexShaderD3D->appendDebugInfo("// GEOMETRY SHADER BEGIN\n\n");
-        vertexShaderD3D->appendDebugInfo(mGeometryExecutable->getDebugInfo());
+        vertexShaderD3D->appendDebugInfo(pointGS->getDebugInfo());
         vertexShaderD3D->appendDebugInfo("\nGEOMETRY SHADER END\n\n\n");
     }
 
@@ -1322,11 +1323,9 @@ LinkResult ProgramD3D::compileProgramExecutables(const gl::Data &data, gl::InfoL
             GetImplAs<ShaderD3D>(mData.getAttachedFragmentShader());
         fragmentShaderD3D->appendDebugInfo(defaultPixelExecutable->getDebugInfo());
     }
-#endif
 
-    bool linkSuccess =
-        (defaultVertexExecutable && defaultPixelExecutable &&
-         (!usesGeometryShader(GL_POINTS) || mGeometryExecutables[gl::PRIMITIVE_POINTS]));
+    bool linkSuccess = (defaultVertexExecutable && defaultPixelExecutable &&
+                        (!usesGeometryShader(GL_POINTS) || pointGS));
     return LinkResult(linkSuccess, gl::Error(GL_NO_ERROR));
 }
 

src/libANGLE/renderer/d3d/ShaderD3D.cpp

@@ -192,15 +192,11 @@ bool ShaderD3D::postTranslateCompile(gl::Compiler *compiler, std::string *infoLo
         }
     }
 
-#if ANGLE_SHADER_DEBUG_INFO == ANGLE_ENABLED
     mDebugInfo +=
-        std::string("// ") + GetShaderTypeString(mData->getShaderType()) + " SHADER BEGIN\n";
-    mDebugInfo += "\n// GLSL BEGIN\n\n" + source + "\n\n// GLSL END\n\n\n";
+        std::string("// ") + GetShaderTypeString(mData.getShaderType()) + " SHADER BEGIN\n";
+    mDebugInfo += "\n// GLSL BEGIN\n\n" + mData.getSource() + "\n\n// GLSL END\n\n\n";
     mDebugInfo += "// INITIAL HLSL BEGIN\n\n" + translatedSource + "\n// INITIAL HLSL END\n\n\n";
     // Successive steps will append more info
-#else
-    mDebugInfo += translatedSource;
-#endif
     return true;
 }
 

src/libGLESv2/entry_points_gles_2_0_ext.cpp

@@ -390,7 +390,6 @@ void GL_APIENTRY GetTranslatedShaderSourceANGLE(GLuint shader, GLsizei bufsize,
             return;
         }
 
-        // Only returns extra info if ANGLE_GENERATE_SHADER_DEBUG_INFO is defined
         shaderObject->getTranslatedSourceWithDebugInfo(bufsize, length, source);
     }
 }