forked from dolphin-emu/dolphin
		
	Credits go to Galop1n for designing this technique and to BhaaLseN for cleaning up the commit.
		
			
				
	
	
		
			616 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			616 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright 2010 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <string>
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#include "Common/FileUtil.h"
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#include "Common/LinearDiskCache.h"
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#include "Common/StringUtil.h"
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#include "Core/ConfigManager.h"
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#include "VideoBackends/D3D/D3DBase.h"
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#include "VideoBackends/D3D/D3DShader.h"
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#include "VideoBackends/D3D/Globals.h"
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#include "VideoBackends/D3D/PixelShaderCache.h"
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#include "VideoCommon/Debugger.h"
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#include "VideoCommon/PixelShaderGen.h"
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#include "VideoCommon/PixelShaderManager.h"
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#include "VideoCommon/Statistics.h"
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#include "VideoCommon/VideoConfig.h"
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namespace DX11
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{
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PixelShaderCache::PSCache PixelShaderCache::PixelShaders;
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const PixelShaderCache::PSCacheEntry* PixelShaderCache::last_entry;
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PixelShaderUid PixelShaderCache::last_uid;
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UidChecker<PixelShaderUid,PixelShaderCode> PixelShaderCache::pixel_uid_checker;
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LinearDiskCache<PixelShaderUid, u8> g_ps_disk_cache;
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ID3D11PixelShader* s_ColorMatrixProgram[2] = {nullptr};
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ID3D11PixelShader* s_ColorCopyProgram[2] = {nullptr};
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ID3D11PixelShader* s_DepthMatrixProgram[2] = {nullptr};
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ID3D11PixelShader* s_ClearProgram = nullptr;
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ID3D11PixelShader* s_AnaglyphProgram = nullptr;
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ID3D11PixelShader* s_rgba6_to_rgb8[2] = {nullptr};
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ID3D11PixelShader* s_rgb8_to_rgba6[2] = {nullptr};
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ID3D11Buffer* pscbuf = nullptr;
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const char clear_program_code[] = {
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	"in float4 pos : SV_Position,\n"
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	"in float4 incol0 : COLOR0){\n"
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	"ocol0 = incol0;\n"
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	"}\n"
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};
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// TODO: Find some way to avoid having separate shaders for non-MSAA and MSAA...
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const char color_copy_program_code[] = {
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	"sampler samp0 : register(s0);\n"
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	"Texture2DArray Tex0 : register(t0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	"in float4 pos : SV_Position,\n"
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	"in float3 uv0 : TEXCOORD0){\n"
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	"ocol0 = Tex0.Sample(samp0,uv0);\n"
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	"}\n"
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};
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// Anaglyph Red-Cyan shader based on Dubois algorithm
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// Constants taken from the paper:
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// "Conversion of a Stereo Pair to Anaglyph with
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// the Least-Squares Projection Method"
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// Eric Dubois, March 2009
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const char anaglyph_program_code[] = {
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	"sampler samp0 : register(s0);\n"
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	"Texture2DArray Tex0 : register(t0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	"in float4 pos : SV_Position,\n"
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	"in float3 uv0 : TEXCOORD0){\n"
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	"float4 c0 = Tex0.Sample(samp0, float3(uv0.xy, 0.0));\n"
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	"float4 c1 = Tex0.Sample(samp0, float3(uv0.xy, 1.0));\n"
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	"float3x3 l = float3x3( 0.437, 0.449, 0.164,\n"
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	"                      -0.062,-0.062,-0.024,\n"
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	"                      -0.048,-0.050,-0.017);\n"
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	"float3x3 r = float3x3(-0.011,-0.032,-0.007,\n"
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	"                       0.377, 0.761, 0.009,\n"
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	"                      -0.026,-0.093, 1.234);\n"
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	"ocol0 = float4(mul(l, c0.rgb) + mul(r, c1.rgb), c0.a);\n"
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	"}\n"
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};
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// TODO: Improve sampling algorithm!
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const char color_copy_program_code_msaa[] = {
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	"#define SAMPLES %d\n"
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	"sampler samp0 : register(s0);\n"
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	"Texture2DMSArray<float4, SAMPLES> Tex0 : register(t0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	"in float4 pos : SV_Position,\n"
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	"in float3 uv0 : TEXCOORD0){\n"
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	"int width, height, slices, samples;\n"
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	"Tex0.GetDimensions(width, height, slices, samples);\n"
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	"ocol0 = 0;\n"
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	"for(int i = 0; i < SAMPLES; ++i)\n"
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	"	ocol0 += Tex0.Load(int3(uv0.x*(width), uv0.y*(height), uv0.z), i);\n"
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	"ocol0 /= SAMPLES;\n"
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	"}\n"
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};
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const char color_matrix_program_code[] = {
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	"sampler samp0 : register(s0);\n"
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	"Texture2DArray Tex0 : register(t0);\n"
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	"uniform float4 cColMatrix[7] : register(c0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	"in float4 pos : SV_Position,\n"
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	"in float3 uv0 : TEXCOORD0){\n"
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	"float4 texcol = Tex0.Sample(samp0,uv0);\n"
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	"texcol = round(texcol * cColMatrix[5])*cColMatrix[6];\n"
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	"ocol0 = float4(dot(texcol,cColMatrix[0]),dot(texcol,cColMatrix[1]),dot(texcol,cColMatrix[2]),dot(texcol,cColMatrix[3])) + cColMatrix[4];\n"
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	"}\n"
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};
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const char color_matrix_program_code_msaa[] = {
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	"#define SAMPLES %d\n"
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	"sampler samp0 : register(s0);\n"
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	"Texture2DMSArray<float4, SAMPLES> Tex0 : register(t0);\n"
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	"uniform float4 cColMatrix[7] : register(c0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	"in float4 pos : SV_Position,\n"
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	"in float3 uv0 : TEXCOORD0){\n"
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	"int width, height, slices, samples;\n"
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	"Tex0.GetDimensions(width, height, slices, samples);\n"
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	"float4 texcol = 0;\n"
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	"for(int i = 0; i < SAMPLES; ++i)\n"
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	"	texcol += Tex0.Load(int3(uv0.x*(width), uv0.y*(height), uv0.z), i);\n"
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	"texcol /= SAMPLES;\n"
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	"texcol = round(texcol * cColMatrix[5])*cColMatrix[6];\n"
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	"ocol0 = float4(dot(texcol,cColMatrix[0]),dot(texcol,cColMatrix[1]),dot(texcol,cColMatrix[2]),dot(texcol,cColMatrix[3])) + cColMatrix[4];\n"
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	"}\n"
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};
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const char depth_matrix_program[] = {
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	"sampler samp0 : register(s0);\n"
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	"Texture2DArray Tex0 : register(t0);\n"
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	"uniform float4 cColMatrix[7] : register(c0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	" in float4 pos : SV_Position,\n"
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	" in float3 uv0 : TEXCOORD0){\n"
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	"	float4 texcol = Tex0.Sample(samp0,uv0);\n"
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	"	int depth = clamp(int((1.0 - texcol.x) * 16777216.0), 0, 0xFFFFFF);\n"
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	// Convert to Z24 format
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	"	int4 workspace;\n"
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	"	workspace.r = (depth >> 16) & 255;\n"
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	"	workspace.g = (depth >> 8) & 255;\n"
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	"	workspace.b = depth & 255;\n"
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	// Convert to Z4 format
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	"	workspace.a = (depth >> 16) & 0xF0;\n"
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	// Normalize components to [0.0..1.0]
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	"	texcol = float4(workspace) / 255.0;\n"
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	// Apply color matrix
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	"	ocol0 = float4(dot(texcol,cColMatrix[0]),dot(texcol,cColMatrix[1]),dot(texcol,cColMatrix[2]),dot(texcol,cColMatrix[3])) + cColMatrix[4];\n"
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	"}\n"
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};
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const char depth_matrix_program_msaa[] = {
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	"#define SAMPLES %d\n"
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	"sampler samp0 : register(s0);\n"
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	"Texture2DMSArray<float4, SAMPLES> Tex0 : register(t0);\n"
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	"uniform float4 cColMatrix[7] : register(c0);\n"
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	"void main(\n"
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	"out float4 ocol0 : SV_Target,\n"
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	" in float4 pos : SV_Position,\n"
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	" in float3 uv0 : TEXCOORD0){\n"
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	"	int width, height, slices, samples;\n"
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	"	Tex0.GetDimensions(width, height, slices, samples);\n"
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	"	float4 texcol = 0;\n"
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	"	for(int i = 0; i < SAMPLES; ++i)\n"
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	"		texcol += Tex0.Load(int3(uv0.x*(width), uv0.y*(height), uv0.z), i);\n"
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	"	texcol /= SAMPLES;\n"
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	"	int depth = clamp(int((1.0 - texcol.x) * 16777216.0), 0, 0xFFFFFF);\n"
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	// Convert to Z24 format
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	"	int4 workspace;\n"
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	"	workspace.r = (depth >> 16) & 255;\n"
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	"	workspace.g = (depth >> 8) & 255;\n"
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	"	workspace.b = depth & 255;\n"
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	// Convert to Z4 format
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	"	workspace.a = (depth >> 16) & 0xF0;\n"
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	// Normalize components to [0.0..1.0]
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	"	texcol = float4(workspace) / 255.0;\n"
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	// Apply color matrix
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	"	ocol0 = float4(dot(texcol,cColMatrix[0]),dot(texcol,cColMatrix[1]),dot(texcol,cColMatrix[2]),dot(texcol,cColMatrix[3])) + cColMatrix[4];\n"
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	"}\n"
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};
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const char reint_rgba6_to_rgb8[] = {
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	"sampler samp0 : register(s0);\n"
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	"Texture2DArray Tex0 : register(t0);\n"
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	"void main(\n"
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	"	out float4 ocol0 : SV_Target,\n"
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	"	in float4 pos : SV_Position,\n"
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	"	in float3 uv0 : TEXCOORD0)\n"
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	"{\n"
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	"	int4 src6 = round(Tex0.Sample(samp0,uv0) * 63.f);\n"
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	"	int4 dst8;\n"
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	"	dst8.r = (src6.r << 2) | (src6.g >> 4);\n"
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	"	dst8.g = ((src6.g & 0xF) << 4) | (src6.b >> 2);\n"
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	"	dst8.b = ((src6.b & 0x3) << 6) | src6.a;\n"
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	"	dst8.a = 255;\n"
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	"	ocol0 = (float4)dst8 / 255.f;\n"
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	"}"
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};
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const char reint_rgba6_to_rgb8_msaa[] = {
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	"#define SAMPLES %d\n"
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	"sampler samp0 : register(s0);\n"
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	"Texture2DMSArray<float4, SAMPLES> Tex0 : register(t0);\n"
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	"void main(\n"
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	"	out float4 ocol0 : SV_Target,\n"
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	"	in float4 pos : SV_Position,\n"
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	"	in float3 uv0 : TEXCOORD0)\n"
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	"{\n"
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	"	int width, height, slices, samples;\n"
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	"	Tex0.GetDimensions(width, height, slices, samples);\n"
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	"	float4 texcol = 0;\n"
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	"	for (int i = 0; i < SAMPLES; ++i)\n"
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	"		texcol += Tex0.Load(int3(uv0.x*(width), uv0.y*(height), uv0.z), i);\n"
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	"	texcol /= SAMPLES;\n"
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	"	int4 src6 = round(texcol * 63.f);\n"
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	"	int4 dst8;\n"
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	"	dst8.r = (src6.r << 2) | (src6.g >> 4);\n"
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	"	dst8.g = ((src6.g & 0xF) << 4) | (src6.b >> 2);\n"
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	"	dst8.b = ((src6.b & 0x3) << 6) | src6.a;\n"
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	"	dst8.a = 255;\n"
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	"	ocol0 = (float4)dst8 / 255.f;\n"
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	"}"
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};
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const char reint_rgb8_to_rgba6[] = {
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	"sampler samp0 : register(s0);\n"
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	"Texture2DArray Tex0 : register(t0);\n"
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	"void main(\n"
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	"	out float4 ocol0 : SV_Target,\n"
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	"	in float4 pos : SV_Position,\n"
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	"	in float3 uv0 : TEXCOORD0)\n"
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	"{\n"
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	"	int4 src8 = round(Tex0.Sample(samp0,uv0) * 255.f);\n"
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	"	int4 dst6;\n"
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	"	dst6.r = src8.r >> 2;\n"
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	"	dst6.g = ((src8.r & 0x3) << 4) | (src8.g >> 4);\n"
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	"	dst6.b = ((src8.g & 0xF) << 2) | (src8.b >> 6);\n"
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	"	dst6.a = src8.b & 0x3F;\n"
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	"	ocol0 = (float4)dst6 / 63.f;\n"
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	"}\n"
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};
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const char reint_rgb8_to_rgba6_msaa[] = {
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	"#define SAMPLES %d\n"
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	"sampler samp0 : register(s0);\n"
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	"Texture2DMSArray<float4, SAMPLES> Tex0 : register(t0);\n"
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	"void main(\n"
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	"	out float4 ocol0 : SV_Target,\n"
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	"	in float4 pos : SV_Position,\n"
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	"	in float3 uv0 : TEXCOORD0)\n"
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	"{\n"
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	"	int width, height, slices, samples;\n"
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	"	Tex0.GetDimensions(width, height, slices, samples);\n"
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	"	float4 texcol = 0;\n"
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	"	for (int i = 0; i < SAMPLES; ++i)\n"
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	"		texcol += Tex0.Load(int3(uv0.x*(width), uv0.y*(height), uv0.z), i);\n"
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	"	texcol /= SAMPLES;\n"
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	"	int4 src8 = round(texcol * 255.f);\n"
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	"	int4 dst6;\n"
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	"	dst6.r = src8.r >> 2;\n"
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	"	dst6.g = ((src8.r & 0x3) << 4) | (src8.g >> 4);\n"
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	"	dst6.b = ((src8.g & 0xF) << 2) | (src8.b >> 6);\n"
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	"	dst6.a = src8.b & 0x3F;\n"
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	"	ocol0 = (float4)dst6 / 63.f;\n"
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	"}\n"
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};
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ID3D11PixelShader* PixelShaderCache::ReinterpRGBA6ToRGB8(bool multisampled)
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{
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	if (!multisampled || D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count == 1)
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	{
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		if (!s_rgba6_to_rgb8[0])
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		{
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			s_rgba6_to_rgb8[0] = D3D::CompileAndCreatePixelShader(reint_rgba6_to_rgb8);
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			CHECK(s_rgba6_to_rgb8[0], "Create RGBA6 to RGB8 pixel shader");
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			D3D::SetDebugObjectName(s_rgba6_to_rgb8[0], "RGBA6 to RGB8 pixel shader");
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		}
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		return s_rgba6_to_rgb8[0];
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	}
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	else if (!s_rgba6_to_rgb8[1])
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	{
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		// create MSAA shader for current AA mode
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		std::string buf = StringFromFormat(reint_rgba6_to_rgb8_msaa, D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count);
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		s_rgba6_to_rgb8[1] = D3D::CompileAndCreatePixelShader(buf);
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		CHECK(s_rgba6_to_rgb8[1], "Create RGBA6 to RGB8 MSAA pixel shader");
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		D3D::SetDebugObjectName(s_rgba6_to_rgb8[1], "RGBA6 to RGB8 MSAA pixel shader");
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	}
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	return s_rgba6_to_rgb8[1];
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}
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ID3D11PixelShader* PixelShaderCache::ReinterpRGB8ToRGBA6(bool multisampled)
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{
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	if (!multisampled || D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count == 1)
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	{
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		if (!s_rgb8_to_rgba6[0])
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		{
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			s_rgb8_to_rgba6[0] = D3D::CompileAndCreatePixelShader(reint_rgb8_to_rgba6);
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			CHECK(s_rgb8_to_rgba6[0], "Create RGB8 to RGBA6 pixel shader");
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			D3D::SetDebugObjectName(s_rgb8_to_rgba6[0], "RGB8 to RGBA6 pixel shader");
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		}
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		return s_rgb8_to_rgba6[0];
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	}
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	else if (!s_rgb8_to_rgba6[1])
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	{
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		// create MSAA shader for current AA mode
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		std::string buf = StringFromFormat(reint_rgb8_to_rgba6_msaa, D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count);
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		s_rgb8_to_rgba6[1] = D3D::CompileAndCreatePixelShader(buf);
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		CHECK(s_rgb8_to_rgba6[1], "Create RGB8 to RGBA6 MSAA pixel shader");
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		D3D::SetDebugObjectName(s_rgb8_to_rgba6[1], "RGB8 to RGBA6 MSAA pixel shader");
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	}
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	return s_rgb8_to_rgba6[1];
 | 
						|
}
 | 
						|
 | 
						|
ID3D11PixelShader* PixelShaderCache::GetColorCopyProgram(bool multisampled)
 | 
						|
{
 | 
						|
	if (!multisampled || D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count == 1)
 | 
						|
	{
 | 
						|
		return s_ColorCopyProgram[0];
 | 
						|
	}
 | 
						|
	else if (s_ColorCopyProgram[1])
 | 
						|
	{
 | 
						|
		return s_ColorCopyProgram[1];
 | 
						|
	}
 | 
						|
	else
 | 
						|
	{
 | 
						|
		// create MSAA shader for current AA mode
 | 
						|
		std::string buf = StringFromFormat(color_copy_program_code_msaa, D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count);
 | 
						|
		s_ColorCopyProgram[1] = D3D::CompileAndCreatePixelShader(buf);
 | 
						|
		CHECK(s_ColorCopyProgram[1]!=nullptr, "Create color copy MSAA pixel shader");
 | 
						|
		D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ColorCopyProgram[1], "color copy MSAA pixel shader");
 | 
						|
		return s_ColorCopyProgram[1];
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
ID3D11PixelShader* PixelShaderCache::GetColorMatrixProgram(bool multisampled)
 | 
						|
{
 | 
						|
	if (!multisampled || D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count == 1)
 | 
						|
	{
 | 
						|
		return s_ColorMatrixProgram[0];
 | 
						|
	}
 | 
						|
	else if (s_ColorMatrixProgram[1])
 | 
						|
	{
 | 
						|
		return s_ColorMatrixProgram[1];
 | 
						|
	}
 | 
						|
	else
 | 
						|
	{
 | 
						|
		// create MSAA shader for current AA mode
 | 
						|
		std::string buf = StringFromFormat(color_matrix_program_code_msaa, D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count);
 | 
						|
		s_ColorMatrixProgram[1] = D3D::CompileAndCreatePixelShader(buf);
 | 
						|
		CHECK(s_ColorMatrixProgram[1]!=nullptr, "Create color matrix MSAA pixel shader");
 | 
						|
		D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ColorMatrixProgram[1], "color matrix MSAA pixel shader");
 | 
						|
		return s_ColorMatrixProgram[1];
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
ID3D11PixelShader* PixelShaderCache::GetDepthMatrixProgram(bool multisampled)
 | 
						|
{
 | 
						|
	if (!multisampled || D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count == 1)
 | 
						|
	{
 | 
						|
		return s_DepthMatrixProgram[0];
 | 
						|
	}
 | 
						|
	else if (s_DepthMatrixProgram[1])
 | 
						|
	{
 | 
						|
		return s_DepthMatrixProgram[1];
 | 
						|
	}
 | 
						|
	else
 | 
						|
	{
 | 
						|
		// create MSAA shader for current AA mode
 | 
						|
		std::string buf = StringFromFormat(depth_matrix_program_msaa, D3D::GetAAMode(g_ActiveConfig.iMultisampleMode).Count);
 | 
						|
		s_DepthMatrixProgram[1] = D3D::CompileAndCreatePixelShader(buf);
 | 
						|
		CHECK(s_DepthMatrixProgram[1]!=nullptr, "Create depth matrix MSAA pixel shader");
 | 
						|
		D3D::SetDebugObjectName((ID3D11DeviceChild*)s_DepthMatrixProgram[1], "depth matrix MSAA pixel shader");
 | 
						|
		return s_DepthMatrixProgram[1];
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
ID3D11PixelShader* PixelShaderCache::GetClearProgram()
 | 
						|
{
 | 
						|
	return s_ClearProgram;
 | 
						|
}
 | 
						|
 | 
						|
ID3D11PixelShader* PixelShaderCache::GetAnaglyphProgram()
 | 
						|
{
 | 
						|
	return s_AnaglyphProgram;
 | 
						|
}
 | 
						|
 | 
						|
ID3D11Buffer* &PixelShaderCache::GetConstantBuffer()
 | 
						|
{
 | 
						|
	// TODO: divide the global variables of the generated shaders into about 5 constant buffers to speed this up
 | 
						|
	if (PixelShaderManager::dirty)
 | 
						|
	{
 | 
						|
		D3D11_MAPPED_SUBRESOURCE map;
 | 
						|
		D3D::context->Map(pscbuf, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
 | 
						|
		memcpy(map.pData, &PixelShaderManager::constants, sizeof(PixelShaderConstants));
 | 
						|
		D3D::context->Unmap(pscbuf, 0);
 | 
						|
		PixelShaderManager::dirty = false;
 | 
						|
 | 
						|
		ADDSTAT(stats.thisFrame.bytesUniformStreamed, sizeof(PixelShaderConstants));
 | 
						|
	}
 | 
						|
	return pscbuf;
 | 
						|
}
 | 
						|
 | 
						|
// this class will load the precompiled shaders into our cache
 | 
						|
class PixelShaderCacheInserter : public LinearDiskCacheReader<PixelShaderUid, u8>
 | 
						|
{
 | 
						|
public:
 | 
						|
	void Read(const PixelShaderUid &key, const u8* value, u32 value_size)
 | 
						|
	{
 | 
						|
		PixelShaderCache::InsertByteCode(key, value, value_size);
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
void PixelShaderCache::Init()
 | 
						|
{
 | 
						|
	unsigned int cbsize = ROUND_UP(sizeof(PixelShaderConstants), 16); // must be a multiple of 16
 | 
						|
	D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(cbsize, D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
 | 
						|
	D3D::device->CreateBuffer(&cbdesc, nullptr, &pscbuf);
 | 
						|
	CHECK(pscbuf!=nullptr, "Create pixel shader constant buffer");
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)pscbuf, "pixel shader constant buffer used to emulate the GX pipeline");
 | 
						|
 | 
						|
	// used when drawing clear quads
 | 
						|
	s_ClearProgram = D3D::CompileAndCreatePixelShader(clear_program_code);
 | 
						|
	CHECK(s_ClearProgram!=nullptr, "Create clear pixel shader");
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ClearProgram, "clear pixel shader");
 | 
						|
 | 
						|
	// used for anaglyph stereoscopy
 | 
						|
	s_AnaglyphProgram = D3D::CompileAndCreatePixelShader(anaglyph_program_code);
 | 
						|
	CHECK(s_AnaglyphProgram != nullptr, "Create anaglyph pixel shader");
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_AnaglyphProgram, "anaglyph pixel shader");
 | 
						|
 | 
						|
	// used when copying/resolving the color buffer
 | 
						|
	s_ColorCopyProgram[0] = D3D::CompileAndCreatePixelShader(color_copy_program_code);
 | 
						|
	CHECK(s_ColorCopyProgram[0]!=nullptr, "Create color copy pixel shader");
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ColorCopyProgram[0], "color copy pixel shader");
 | 
						|
 | 
						|
	// used for color conversion
 | 
						|
	s_ColorMatrixProgram[0] = D3D::CompileAndCreatePixelShader(color_matrix_program_code);
 | 
						|
	CHECK(s_ColorMatrixProgram[0]!=nullptr, "Create color matrix pixel shader");
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ColorMatrixProgram[0], "color matrix pixel shader");
 | 
						|
 | 
						|
	// used for depth copy
 | 
						|
	s_DepthMatrixProgram[0] = D3D::CompileAndCreatePixelShader(depth_matrix_program);
 | 
						|
	CHECK(s_DepthMatrixProgram[0]!=nullptr, "Create depth matrix pixel shader");
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_DepthMatrixProgram[0], "depth matrix pixel shader");
 | 
						|
 | 
						|
	Clear();
 | 
						|
 | 
						|
	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
 | 
						|
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));
 | 
						|
 | 
						|
	SETSTAT(stats.numPixelShadersCreated, 0);
 | 
						|
	SETSTAT(stats.numPixelShadersAlive, 0);
 | 
						|
 | 
						|
	std::string cache_filename = StringFromFormat("%sdx11-%s-ps.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
 | 
						|
			SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
 | 
						|
	PixelShaderCacheInserter inserter;
 | 
						|
	g_ps_disk_cache.OpenAndRead(cache_filename, inserter);
 | 
						|
 | 
						|
	if (g_Config.bEnableShaderDebugging)
 | 
						|
		Clear();
 | 
						|
 | 
						|
	last_entry = nullptr;
 | 
						|
}
 | 
						|
 | 
						|
// ONLY to be used during shutdown.
 | 
						|
void PixelShaderCache::Clear()
 | 
						|
{
 | 
						|
	for (auto& iter : PixelShaders)
 | 
						|
		iter.second.Destroy();
 | 
						|
	PixelShaders.clear();
 | 
						|
	pixel_uid_checker.Invalidate();
 | 
						|
 | 
						|
	last_entry = nullptr;
 | 
						|
}
 | 
						|
 | 
						|
// Used in Swap() when AA mode has changed
 | 
						|
void PixelShaderCache::InvalidateMSAAShaders()
 | 
						|
{
 | 
						|
	SAFE_RELEASE(s_ColorCopyProgram[1]);
 | 
						|
	SAFE_RELEASE(s_ColorMatrixProgram[1]);
 | 
						|
	SAFE_RELEASE(s_DepthMatrixProgram[1]);
 | 
						|
	SAFE_RELEASE(s_rgb8_to_rgba6[1]);
 | 
						|
	SAFE_RELEASE(s_rgba6_to_rgb8[1]);
 | 
						|
}
 | 
						|
 | 
						|
void PixelShaderCache::Shutdown()
 | 
						|
{
 | 
						|
	SAFE_RELEASE(pscbuf);
 | 
						|
 | 
						|
	SAFE_RELEASE(s_ClearProgram);
 | 
						|
	SAFE_RELEASE(s_AnaglyphProgram);
 | 
						|
	for (int i = 0; i < 2; ++i)
 | 
						|
	{
 | 
						|
		SAFE_RELEASE(s_ColorCopyProgram[i]);
 | 
						|
		SAFE_RELEASE(s_ColorMatrixProgram[i]);
 | 
						|
		SAFE_RELEASE(s_DepthMatrixProgram[i]);
 | 
						|
		SAFE_RELEASE(s_rgba6_to_rgb8[i]);
 | 
						|
		SAFE_RELEASE(s_rgb8_to_rgba6[i]);
 | 
						|
	}
 | 
						|
 | 
						|
	Clear();
 | 
						|
	g_ps_disk_cache.Sync();
 | 
						|
	g_ps_disk_cache.Close();
 | 
						|
}
 | 
						|
 | 
						|
bool PixelShaderCache::SetShader(DSTALPHA_MODE dstAlphaMode, u32 components)
 | 
						|
{
 | 
						|
	PixelShaderUid uid;
 | 
						|
	GetPixelShaderUid(uid, dstAlphaMode, API_D3D, components);
 | 
						|
	if (g_ActiveConfig.bEnableShaderDebugging)
 | 
						|
	{
 | 
						|
		PixelShaderCode code;
 | 
						|
		GeneratePixelShaderCode(code, dstAlphaMode, API_D3D, components);
 | 
						|
		pixel_uid_checker.AddToIndexAndCheck(code, uid, "Pixel", "p");
 | 
						|
	}
 | 
						|
 | 
						|
	// Check if the shader is already set
 | 
						|
	if (last_entry)
 | 
						|
	{
 | 
						|
		if (uid == last_uid)
 | 
						|
		{
 | 
						|
			GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE,true);
 | 
						|
			return (last_entry->shader != nullptr);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	last_uid = uid;
 | 
						|
 | 
						|
	// Check if the shader is already in the cache
 | 
						|
	PSCache::iterator iter;
 | 
						|
	iter = PixelShaders.find(uid);
 | 
						|
	if (iter != PixelShaders.end())
 | 
						|
	{
 | 
						|
		const PSCacheEntry &entry = iter->second;
 | 
						|
		last_entry = &entry;
 | 
						|
 | 
						|
		GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE,true);
 | 
						|
		return (entry.shader != nullptr);
 | 
						|
	}
 | 
						|
 | 
						|
	// Need to compile a new shader
 | 
						|
	PixelShaderCode code;
 | 
						|
	GeneratePixelShaderCode(code, dstAlphaMode, API_D3D, components);
 | 
						|
 | 
						|
	D3DBlob* pbytecode;
 | 
						|
	if (!D3D::CompilePixelShader(code.GetBuffer(), &pbytecode))
 | 
						|
	{
 | 
						|
		GFX_DEBUGGER_PAUSE_AT(NEXT_ERROR, true);
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	// Insert the bytecode into the caches
 | 
						|
	g_ps_disk_cache.Append(uid, pbytecode->Data(), pbytecode->Size());
 | 
						|
 | 
						|
	bool success = InsertByteCode(uid, pbytecode->Data(), pbytecode->Size());
 | 
						|
	pbytecode->Release();
 | 
						|
 | 
						|
	if (g_ActiveConfig.bEnableShaderDebugging && success)
 | 
						|
	{
 | 
						|
		PixelShaders[uid].code = code.GetBuffer();
 | 
						|
	}
 | 
						|
 | 
						|
	GFX_DEBUGGER_PAUSE_AT(NEXT_PIXEL_SHADER_CHANGE, true);
 | 
						|
	return success;
 | 
						|
}
 | 
						|
 | 
						|
bool PixelShaderCache::InsertByteCode(const PixelShaderUid &uid, const void* bytecode, unsigned int bytecodelen)
 | 
						|
{
 | 
						|
	ID3D11PixelShader* shader = D3D::CreatePixelShaderFromByteCode(bytecode, bytecodelen);
 | 
						|
	if (shader == nullptr)
 | 
						|
		return false;
 | 
						|
 | 
						|
	// TODO: Somehow make the debug name a bit more specific
 | 
						|
	D3D::SetDebugObjectName((ID3D11DeviceChild*)shader, "a pixel shader of PixelShaderCache");
 | 
						|
 | 
						|
	// Make an entry in the table
 | 
						|
	PSCacheEntry newentry;
 | 
						|
	newentry.shader = shader;
 | 
						|
	PixelShaders[uid] = newentry;
 | 
						|
	last_entry = &PixelShaders[uid];
 | 
						|
 | 
						|
	if (!shader)
 | 
						|
	{
 | 
						|
		// INCSTAT(stats.numPixelShadersFailed);
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	INCSTAT(stats.numPixelShadersCreated);
 | 
						|
	SETSTAT(stats.numPixelShadersAlive, PixelShaders.size());
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
}  // DX11
 |