Finishing touches.

Source/Core/VideoCommon/CMakeLists.txt

@@ -11,7 +11,6 @@ set(SRCS	Src/BPFunctions.cpp
 			Src/HiresTextures.cpp
 			Src/ImageWrite.cpp
 			Src/IndexGenerator.cpp
-			Src/LightingShaderGen.cpp
 			Src/MainBase.cpp
 			Src/OnScreenDisplay.cpp
 			Src/OpcodeDecoding.cpp

Source/Core/VideoCommon/Src/LightingShaderGen.cpp

@@ -1,7 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-#include "LightingShaderGen.h"
-#include "NativeVertexFormat.h"
-#include "XFMemory.h"

Source/Core/VideoCommon/Src/PixelShaderGen.h

@@ -55,14 +55,13 @@ const s_svar PSVar_Loc[] = { {I_COLORS, C_COLORS, 4 },
 						{I_PMATERIALS, C_PMATERIALS, 4 },
 						};
 
-// TODO: Should compact packing be enabled?
-//#pragma pack(4)
+#pragma pack(1)
 struct pixel_shader_uid_data
 {
 	// TODO: Optimize field order for easy access!
 
 	u32 num_values; // TODO: Shouldn't be a u32
-	u32 NumValues() const { return num_values; } // TODO: Can be optimized :)
+	u32 NumValues() const { return num_values; }
 
 	u32 components;
 	u32 dstAlphaMode : 2;
@@ -117,6 +116,7 @@ struct pixel_shader_uid_data
 	u32 xfregs_numTexGen_numTexGens : 4;
 
 	struct {
+		// TODO: Can save a lot space by removing the padding bits
 		u32 cc : 24;
 		u32 ac : 24;
 
@@ -147,7 +147,7 @@ struct pixel_shader_uid_data
 	// TODO: I think we're fine without an enablePixelLighting field, should probably double check, though..
 	LightingUidData lighting;
 };
-//#pragma pack()
+#pragma pack()
 
 typedef ShaderUid<pixel_shader_uid_data> PixelShaderUid;
 typedef ShaderCode PixelShaderCode; // TODO: Obsolete

Source/Core/VideoCommon/Src/ShaderGenCommon.h

@@ -199,10 +199,9 @@ static void DeclareUniform(T& object, API_TYPE api_type, bool using_ubos, const
 	object.Write(";\n");
 }
 
-#pragma pack(4)
+#pragma pack(1)
 /**
  * Common uid data used for shader generators that use lighting calculations.
- * Expected to be stored as a member called "lighting".
  */
 struct LightingUidData
 {

Source/Core/VideoCommon/Src/VertexShaderGen.cpp

@@ -401,7 +401,7 @@ static void GenerateVertexShader(T& out, u32 components, API_TYPE api_type)
 		{
 			const PostMtxInfo& postInfo = xfregs.postMtxInfo[i];
 
-			uid_data.postMtxInfo[i] = xfregs.postMtxInfo[i].index;
+			uid_data.postMtxInfo[i].index = xfregs.postMtxInfo[i].index;
 			int postidx = postInfo.index;
 			out.Write("float4 P0 = " I_POSTTRANSFORMMATRICES"[%d];\n"
 				"float4 P1 = " I_POSTTRANSFORMMATRICES"[%d];\n"
@@ -419,7 +419,7 @@ static void GenerateVertexShader(T& out, u32 components, API_TYPE api_type)
 			}
 			else
 			{
-				uid_data.postMtxInfo[i] |= xfregs.postMtxInfo[i].normalize << 6;
+				uid_data.postMtxInfo[i].normalize = xfregs.postMtxInfo[i].normalize;
 				if (postInfo.normalize)
 					out.Write("o.tex%d.xyz = normalize(o.tex%d.xyz);\n", i, i);
 

Source/Core/VideoCommon/Src/VertexShaderGen.h

@@ -71,22 +71,26 @@ struct vertex_shader_uid_data
 	u32 NumValues() const { return num_values; }
 
 	u32 components;
-	u32 num_values : 16; // TODO: Shouldn't be a u32
+	u32 num_values : 16; // TODO: u8 might be enough, actually
 	u32 numColorChans : 2;
 	u32 numTexGens : 4;
 
 	u32 dualTexTrans_enabled : 1;
 
-	u32 texMtxInfo_n_projection : 16; // XF_TEXPROJ_X
+	u32 texMtxInfo_n_projection : 16; // Stored separately to guarantee that the texMtxInfo struct is 8 bits wide
 	struct {
-		u32 inputform : 2; // XF_TEXINPUT_X
-		u32 texgentype : 3; // XF_TEXGEN_X
-		u32 sourcerow : 5; // XF_SRCGEOM_X
-		u32 embosssourceshift : 3; // what generated texcoord to use
-		u32 embosslightshift : 3; // light index that is used
-	} texMtxInfo[8]; // TODO: Wasting space
+		u32 inputform : 2;
+		u32 texgentype : 3;
+		u32 sourcerow : 5;
+		u32 embosssourceshift : 3;
+		u32 embosslightshift : 3;
+	} texMtxInfo[8];
 
-	u8 postMtxInfo[8]; // index + normalize + 1 padding bit, TODO: Can be made a struct again..
+	struct {
+		u32 index : 6;
+		u32 normalize : 1;
+		u32 pad : 1;
+	} postMtxInfo[8];
 
 	LightingUidData lighting;
 };

Source/Core/VideoCommon/VideoCommon.vcxproj

@@ -190,7 +190,6 @@
     <ClCompile Include="Src\HiresTextures.cpp" />
     <ClCompile Include="Src\ImageWrite.cpp" />
     <ClCompile Include="Src\IndexGenerator.cpp" />
-    <ClCompile Include="Src\LightingShaderGen.cpp" />
     <ClCompile Include="Src\MainBase.cpp" />
     <ClCompile Include="Src\memcpy_amd.cpp" />
     <ClCompile Include="Src\OnScreenDisplay.cpp" />

Source/Core/VideoCommon/VideoCommon.vcxproj.filters

@@ -113,9 +113,6 @@
     <ClCompile Include="Src\VertexManagerBase.cpp">
       <Filter>Base</Filter>
     </ClCompile>
-    <ClCompile Include="Src\LightingShaderGen.cpp">
-      <Filter>Shader Generators</Filter>
-    </ClCompile>
     <ClCompile Include="Src\FPSCounter.cpp">
       <Filter>Util</Filter>
     </ClCompile>