551 lines
17 KiB
C++
551 lines
17 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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// Fast image conversion using OpenGL shaders.
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// This kind of stuff would be a LOT nicer with OpenCL.
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#include "TextureConverter.h"
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#include "TextureConversionShader.h"
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#include "PixelShaderCache.h"
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#include "VertexShaderManager.h"
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#include "VertexShaderCache.h"
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#include "FramebufferManager.h"
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#include "Globals.h"
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#include "VideoConfig.h"
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#include "ImageWrite.h"
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#include "Render.h"
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#include "TextureCache.h"
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#include "Math.h"
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#include "FileUtil.h"
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#include "HW/Memmap.h"
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namespace DX9
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{
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namespace TextureConverter
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{
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struct TransformBuffer
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{
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LPDIRECT3DTEXTURE9 FBTexture;
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LPDIRECT3DSURFACE9 RenderSurface;
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LPDIRECT3DSURFACE9 ReadSurface;
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int Width;
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int Height;
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};
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const u32 NUM_TRANSFORM_BUFFERS = 16;
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static TransformBuffer TrnBuffers[NUM_TRANSFORM_BUFFERS];
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static u32 WorkingBuffers = 0;
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static LPDIRECT3DPIXELSHADER9 s_rgbToYuyvProgram = NULL;
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static LPDIRECT3DPIXELSHADER9 s_yuyvToRgbProgram = NULL;
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// Not all slots are taken - but who cares.
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const u32 NUM_ENCODING_PROGRAMS = 64;
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static LPDIRECT3DPIXELSHADER9 s_encodingPrograms[NUM_ENCODING_PROGRAMS];
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static bool s_encodingProgramsFailed[NUM_ENCODING_PROGRAMS];
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void CreateRgbToYuyvProgram()
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{
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// Output is BGRA because that is slightly faster than RGBA.
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char* FProgram = new char[2048];
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sprintf(FProgram,"uniform float4 blkDims : register(c%d);\n"
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"uniform float4 textureDims : register(c%d);\n"
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"uniform sampler samp0 : register(s0);\n"
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"void main(\n"
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" out float4 ocol0 : COLOR0,\n"
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" in float2 uv0 : TEXCOORD0,\n"
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" in float uv2 : TEXCOORD1)\n"
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"{\n"
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" float2 uv1 = float2((uv0.x + 1.0f)/ blkDims.z, uv0.y / blkDims.w);\n"
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" float3 c0 = tex2D(samp0, uv0.xy / blkDims.zw).rgb;\n"
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" float3 c1 = tex2D(samp0, uv1).rgb;\n"
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" c0 = pow(c0,uv2.xxx);\n"
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" c1 = pow(c1,uv2.xxx);\n"
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" float3 y_const = float3(0.257f,0.504f,0.098f);\n"
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" float3 u_const = float3(-0.148f,-0.291f,0.439f);\n"
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" float3 v_const = float3(0.439f,-0.368f,-0.071f);\n"
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" float4 const3 = float4(0.0625f,0.5f,0.0625f,0.5f);\n"
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" float3 c01 = (c0 + c1) * 0.5f;\n"
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" ocol0 = float4(dot(c1,y_const),dot(c01,u_const),dot(c0,y_const),dot(c01, v_const)) + const3;\n"
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"}\n",C_COLORMATRIX,C_COLORMATRIX+1);
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s_rgbToYuyvProgram = D3D::CompileAndCreatePixelShader(FProgram, (int)strlen(FProgram));
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if (!s_rgbToYuyvProgram) {
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ERROR_LOG(VIDEO, "Failed to create RGB to YUYV fragment program");
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}
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delete [] FProgram;
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}
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void CreateYuyvToRgbProgram()
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{
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char* FProgram = new char[2048];
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sprintf(FProgram,"uniform float4 blkDims : register(c%d);\n"
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"uniform float4 textureDims : register(c%d);\n"
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"uniform sampler samp0 : register(s0);\n"
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"void main(\n"
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" out float4 ocol0 : COLOR0,\n"
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" in float2 uv0 : TEXCOORD0)\n"
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"{\n"
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" float4 c0 = tex2D(samp0, uv0 / blkDims.zw).rgba;\n"
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" float f = step(0.5, frac(uv0.x));\n"
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" float y = lerp(c0.b, c0.r, f);\n"
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" float yComp = 1.164f * (y - 0.0625f);\n"
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" float uComp = c0.g - 0.5f;\n"
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" float vComp = c0.a - 0.5f;\n"
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" ocol0 = float4(yComp + (1.596f * vComp),\n"
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" yComp - (0.813f * vComp) - (0.391f * uComp),\n"
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" yComp + (2.018f * uComp),\n"
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" 1.0f);\n"
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"}\n",C_COLORMATRIX,C_COLORMATRIX+1);
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s_yuyvToRgbProgram = D3D::CompileAndCreatePixelShader(FProgram, (int)strlen(FProgram));
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if (!s_yuyvToRgbProgram) {
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ERROR_LOG(VIDEO, "Failed to create YUYV to RGB fragment program");
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}
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delete [] FProgram;
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}
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LPDIRECT3DPIXELSHADER9 GetOrCreateEncodingShader(u32 format)
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{
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if (format > NUM_ENCODING_PROGRAMS)
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{
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PanicAlert("Unknown texture copy format: 0x%x\n", format);
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return s_encodingPrograms[0];
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}
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if (!s_encodingPrograms[format])
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{
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if(s_encodingProgramsFailed[format])
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{
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// we already failed to create a shader for this format,
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// so instead of re-trying and showing the same error message every frame, just return.
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return NULL;
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}
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const char* shader = TextureConversionShader::GenerateEncodingShader(format,API_D3D9);
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#if defined(_DEBUG) || defined(DEBUGFAST)
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if (g_ActiveConfig.iLog & CONF_SAVESHADERS && shader) {
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static int counter = 0;
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char szTemp[MAX_PATH];
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sprintf(szTemp, "%senc_%04i.txt", File::GetUserPath(D_DUMP_IDX).c_str(), counter++);
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SaveData(szTemp, shader);
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}
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#endif
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s_encodingPrograms[format] = D3D::CompileAndCreatePixelShader(shader, (int)strlen(shader));
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if (!s_encodingPrograms[format]) {
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ERROR_LOG(VIDEO, "Failed to create encoding fragment program");
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s_encodingProgramsFailed[format] = true;
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}
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}
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return s_encodingPrograms[format];
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}
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void Init()
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{
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for (unsigned int i = 0; i < NUM_ENCODING_PROGRAMS; i++)
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{
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s_encodingPrograms[i] = NULL;
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s_encodingProgramsFailed[i] = false;
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}
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for (unsigned int i = 0; i < NUM_TRANSFORM_BUFFERS; i++)
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{
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TrnBuffers[i].FBTexture = NULL;
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TrnBuffers[i].RenderSurface = NULL;
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TrnBuffers[i].ReadSurface = NULL;
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TrnBuffers[i].Width = 0;
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TrnBuffers[i].Height = 0;
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}
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CreateRgbToYuyvProgram();
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CreateYuyvToRgbProgram();
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}
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void Shutdown()
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{
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if(s_rgbToYuyvProgram)
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s_rgbToYuyvProgram->Release();
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s_rgbToYuyvProgram = NULL;
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if(s_yuyvToRgbProgram)
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s_yuyvToRgbProgram->Release();
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s_yuyvToRgbProgram=NULL;
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for (unsigned int i = 0; i < NUM_ENCODING_PROGRAMS; i++)
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{
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if(s_encodingPrograms[i])
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s_encodingPrograms[i]->Release();
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s_encodingPrograms[i] = NULL;
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}
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for (unsigned int i = 0; i < NUM_TRANSFORM_BUFFERS; i++)
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{
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if(TrnBuffers[i].RenderSurface != NULL)
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TrnBuffers[i].RenderSurface->Release();
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TrnBuffers[i].RenderSurface = NULL;
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if(TrnBuffers[i].ReadSurface != NULL)
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TrnBuffers[i].ReadSurface->Release();
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TrnBuffers[i].ReadSurface = NULL;
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if(TrnBuffers[i].FBTexture != NULL)
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TrnBuffers[i].FBTexture->Release();
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TrnBuffers[i].FBTexture = NULL;
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TrnBuffers[i].Width = 0;
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TrnBuffers[i].Height = 0;
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}
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WorkingBuffers = 0;
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}
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void EncodeToRamUsingShader(LPDIRECT3DPIXELSHADER9 shader, LPDIRECT3DTEXTURE9 srcTexture, const TargetRectangle& sourceRc,
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u8* destAddr, int dstWidth, int dstHeight, int readStride, bool toTexture, bool linearFilter,float Gamma)
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{
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HRESULT hr;
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u32 index =0;
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while(index < WorkingBuffers && (TrnBuffers[index].Width != dstWidth || TrnBuffers[index].Height != dstHeight))
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index++;
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LPDIRECT3DSURFACE9 s_texConvReadSurface = NULL;
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LPDIRECT3DSURFACE9 Rendersurf = NULL;
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if (index >= WorkingBuffers)
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{
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if (WorkingBuffers < NUM_TRANSFORM_BUFFERS)
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WorkingBuffers++;
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if (index >= WorkingBuffers)
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index--;
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if (TrnBuffers[index].RenderSurface != NULL)
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{
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TrnBuffers[index].RenderSurface->Release();
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TrnBuffers[index].RenderSurface = NULL;
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}
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if (TrnBuffers[index].ReadSurface != NULL)
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{
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TrnBuffers[index].ReadSurface->Release();
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TrnBuffers[index].ReadSurface = NULL;
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}
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if (TrnBuffers[index].FBTexture != NULL)
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{
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TrnBuffers[index].FBTexture->Release();
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TrnBuffers[index].FBTexture = NULL;
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}
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TrnBuffers[index].Width = dstWidth;
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TrnBuffers[index].Height = dstHeight;
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D3D::dev->CreateTexture(dstWidth, dstHeight, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8,
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D3DPOOL_DEFAULT, &TrnBuffers[index].FBTexture, NULL);
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TrnBuffers[index].FBTexture->GetSurfaceLevel(0,&TrnBuffers[index].RenderSurface);
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D3D::dev->CreateOffscreenPlainSurface(dstWidth, dstHeight, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &TrnBuffers[index].ReadSurface, NULL );
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}
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s_texConvReadSurface = TrnBuffers[index].ReadSurface;
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Rendersurf = TrnBuffers[index].RenderSurface;
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hr = D3D::dev->SetDepthStencilSurface(NULL);
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hr = D3D::dev->SetRenderTarget(0, Rendersurf);
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if (linearFilter)
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{
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D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
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}
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else
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{
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D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
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}
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D3DVIEWPORT9 vp;
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vp.X = 0;
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vp.Y = 0;
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vp.Width = dstWidth;
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vp.Height = dstHeight;
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vp.MinZ = 0.0f;
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vp.MaxZ = 1.0f;
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hr = D3D::dev->SetViewport(&vp);
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RECT SrcRect;
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SrcRect.top = sourceRc.top;
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SrcRect.left = sourceRc.left;
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SrcRect.right = sourceRc.right;
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SrcRect.bottom = sourceRc.bottom;
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RECT DstRect;
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DstRect.top = 0;
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DstRect.left = 0;
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DstRect.right = dstWidth;
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DstRect.bottom = dstHeight;
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// Draw...
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D3D::drawShadedTexQuad(srcTexture,&SrcRect,1,1,dstWidth,dstHeight,shader,VertexShaderCache::GetSimpleVertexShader(0), Gamma);
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D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
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// .. and then read back the results.
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// TODO: make this less slow.
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hr = D3D::dev->GetRenderTargetData(Rendersurf,s_texConvReadSurface);
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D3DLOCKED_RECT drect;
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hr = s_texConvReadSurface->LockRect(&drect, &DstRect, D3DLOCK_READONLY);
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int srcRowsPerBlockRow = readStride / (dstWidth*4); // 4 bytes per pixel
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int readLoops = dstHeight / srcRowsPerBlockRow;
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const u8 *Source = (const u8*)drect.pBits;
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for (int i = 0; i < readLoops; i++)
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{
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for (int j = 0; j < srcRowsPerBlockRow; ++j)
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{
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memcpy(destAddr + j*dstWidth*4, Source, dstWidth*4);
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Source += drect.Pitch;
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}
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destAddr += bpmem.copyMipMapStrideChannels*32;
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}
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hr = s_texConvReadSurface->UnlockRect();
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}
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void EncodeToRam(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, int bScaleByHalf, const EFBRectangle& source)
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{
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u32 format = copyfmt;
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if (bFromZBuffer)
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{
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format |= _GX_TF_ZTF;
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if (copyfmt == 11)
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format = GX_TF_Z16;
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else if (format < GX_TF_Z8 || format > GX_TF_Z24X8)
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format |= _GX_TF_CTF;
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}
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else
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if (copyfmt > GX_TF_RGBA8 || (copyfmt < GX_TF_RGB565 && !bIsIntensityFmt))
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format |= _GX_TF_CTF;
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LPDIRECT3DPIXELSHADER9 texconv_shader = GetOrCreateEncodingShader(format);
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if (!texconv_shader)
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return;
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u8 *dest_ptr = Memory::GetPointer(address);
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LPDIRECT3DTEXTURE9 source_texture = bFromZBuffer ? FramebufferManager::GetEFBDepthTexture() : FramebufferManager::GetEFBColorTexture();
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int width = (source.right - source.left) >> bScaleByHalf;
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int height = (source.bottom - source.top) >> bScaleByHalf;
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int size_in_bytes = TexDecoder_GetTextureSizeInBytes(width, height, format);
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// Invalidate any existing texture covering this memory range.
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// TODO - don't delete the texture if it already exists, just replace the contents.
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TextureCache::InvalidateRange(address, size_in_bytes);
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u16 blkW = TexDecoder_GetBlockWidthInTexels(format) - 1;
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u16 blkH = TexDecoder_GetBlockHeightInTexels(format) - 1;
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u16 samples = TextureConversionShader::GetEncodedSampleCount(format);
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// only copy on cache line boundaries
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// extra pixels are copied but not displayed in the resulting texture
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s32 expandedWidth = (width + blkW) & (~blkW);
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s32 expandedHeight = (height + blkH) & (~blkH);
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float sampleStride = bScaleByHalf ? 2.f : 1.f;
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TextureConversionShader::SetShaderParameters(
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(float)expandedWidth,
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(float)Renderer::EFBToScaledY(expandedHeight), // TODO: Why do we scale this?
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(float)(Renderer::EFBToScaledX(source.left) + Renderer::TargetStrideX()),
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(float)(Renderer::EFBToScaledY(source.top) + Renderer::TargetStrideY()),
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Renderer::EFBToScaledXf(sampleStride),
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Renderer::EFBToScaledYf(sampleStride),
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(float)Renderer::GetFullTargetWidth(),
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(float)Renderer::GetFullTargetHeight());
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TargetRectangle scaledSource;
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scaledSource.top = 0;
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scaledSource.bottom = expandedHeight;
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scaledSource.left = 0;
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scaledSource.right = expandedWidth / samples;
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int cacheBytes = 32;
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if ((format & 0x0f) == 6)
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cacheBytes = 64;
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int readStride = (expandedWidth * cacheBytes) / TexDecoder_GetBlockWidthInTexels(format);
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g_renderer->ResetAPIState();
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EncodeToRamUsingShader(texconv_shader, source_texture, scaledSource, dest_ptr, expandedWidth / samples, expandedHeight, readStride, true, bScaleByHalf > 0,1.0f);
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D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
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D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
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g_renderer->RestoreAPIState();
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}
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u64 EncodeToRamFromTexture(u32 address,LPDIRECT3DTEXTURE9 source_texture, u32 SourceW, u32 SourceH, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, int bScaleByHalf, const EFBRectangle& source)
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{
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u32 format = copyfmt;
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if (bFromZBuffer)
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{
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format |= _GX_TF_ZTF;
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if (copyfmt == 11)
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format = GX_TF_Z16;
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else if (format < GX_TF_Z8 || format > GX_TF_Z24X8)
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format |= _GX_TF_CTF;
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}
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else
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if (copyfmt > GX_TF_RGBA8 || (copyfmt < GX_TF_RGB565 && !bIsIntensityFmt))
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format |= _GX_TF_CTF;
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LPDIRECT3DPIXELSHADER9 texconv_shader = GetOrCreateEncodingShader(format);
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if (!texconv_shader)
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return 0;
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u8 *dest_ptr = Memory::GetPointer(address);
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int width = (source.right - source.left) >> bScaleByHalf;
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int height = (source.bottom - source.top) >> bScaleByHalf;
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int size_in_bytes = TexDecoder_GetTextureSizeInBytes(width, height, format);
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u16 blkW = TexDecoder_GetBlockWidthInTexels(format) - 1;
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u16 blkH = TexDecoder_GetBlockHeightInTexels(format) - 1;
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u16 samples = TextureConversionShader::GetEncodedSampleCount(format);
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// only copy on cache line boundaries
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// extra pixels are copied but not displayed in the resulting texture
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s32 expandedWidth = (width + blkW) & (~blkW);
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s32 expandedHeight = (height + blkH) & (~blkH);
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float sampleStride = bScaleByHalf ? 2.f : 1.f;
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TextureConversionShader::SetShaderParameters(
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(float)expandedWidth,
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(float)Renderer::EFBToScaledY(expandedHeight), // TODO: Why do we scale this?
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(float)(Renderer::EFBToScaledX(source.left) + Renderer::TargetStrideX()),
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(float)(Renderer::EFBToScaledY(source.top) + Renderer::TargetStrideY()),
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Renderer::EFBToScaledXf(sampleStride),
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Renderer::EFBToScaledYf(sampleStride),
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(float)SourceW,
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(float)SourceH);
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TargetRectangle scaledSource;
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scaledSource.top = 0;
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scaledSource.bottom = expandedHeight;
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scaledSource.left = 0;
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scaledSource.right = expandedWidth / samples;
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int cacheBytes = 32;
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if ((format & 0x0f) == 6)
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cacheBytes = 64;
|
|
|
|
int readStride = (expandedWidth * cacheBytes) / TexDecoder_GetBlockWidthInTexels(format);
|
|
EncodeToRamUsingShader(texconv_shader, source_texture, scaledSource, dest_ptr, expandedWidth / samples, expandedHeight, readStride, true, bScaleByHalf > 0,1.0f);
|
|
u64 hash = GetHash64(dest_ptr,size_in_bytes,g_ActiveConfig.iSafeTextureCache_ColorSamples);
|
|
if (g_ActiveConfig.bEFBCopyCacheEnable)
|
|
{
|
|
// If the texture in RAM is already in the texture cache, do not copy it again as it has not changed.
|
|
if (TextureCache::Find(address, hash))
|
|
return hash;
|
|
}
|
|
|
|
TextureCache::MakeRangeDynamic(address,size_in_bytes);
|
|
return hash;
|
|
}
|
|
|
|
void EncodeToRamYUYV(LPDIRECT3DTEXTURE9 srcTexture, const TargetRectangle& sourceRc, u8* destAddr, int dstWidth, int dstHeight,float Gamma)
|
|
{
|
|
TextureConversionShader::SetShaderParameters(
|
|
(float)dstWidth,
|
|
(float)dstHeight,
|
|
0.0f ,
|
|
0.0f,
|
|
1.0f,
|
|
1.0f,
|
|
(float)Renderer::GetFullTargetWidth(),
|
|
(float)Renderer::GetFullTargetHeight());
|
|
g_renderer->ResetAPIState();
|
|
EncodeToRamUsingShader(s_rgbToYuyvProgram, srcTexture, sourceRc, destAddr, dstWidth / 2, dstHeight, 0, false, false,Gamma);
|
|
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
|
|
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
|
|
g_renderer->RestoreAPIState();
|
|
}
|
|
|
|
|
|
// Should be scale free.
|
|
void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, LPDIRECT3DTEXTURE9 destTexture)
|
|
{
|
|
u8* srcAddr = Memory::GetPointer(xfbAddr);
|
|
if (!srcAddr)
|
|
{
|
|
WARN_LOG(VIDEO, "Tried to decode from invalid memory address");
|
|
return;
|
|
}
|
|
|
|
int srcFmtWidth = srcWidth / 2;
|
|
|
|
g_renderer->ResetAPIState(); // reset any game specific settings
|
|
LPDIRECT3DTEXTURE9 s_srcTexture = D3D::CreateTexture2D(srcAddr, srcFmtWidth, srcHeight, srcFmtWidth, D3DFMT_A8R8G8B8, false);
|
|
LPDIRECT3DSURFACE9 Rendersurf = NULL;
|
|
destTexture->GetSurfaceLevel(0,&Rendersurf);
|
|
D3D::dev->SetDepthStencilSurface(NULL);
|
|
D3D::dev->SetRenderTarget(0, Rendersurf);
|
|
|
|
D3DVIEWPORT9 vp;
|
|
|
|
// Stretch picture with increased internal resolution
|
|
vp.X = 0;
|
|
vp.Y = 0;
|
|
vp.Width = srcWidth;
|
|
vp.Height = srcHeight;
|
|
vp.MinZ = 0.0f;
|
|
vp.MaxZ = 1.0f;
|
|
D3D::dev->SetViewport(&vp);
|
|
RECT destrect;
|
|
destrect.bottom = srcHeight;
|
|
destrect.left = 0;
|
|
destrect.right = srcWidth;
|
|
destrect.top = 0;
|
|
|
|
RECT sourcerect;
|
|
sourcerect.bottom = srcHeight;
|
|
sourcerect.left = 0;
|
|
sourcerect.right = srcFmtWidth;
|
|
sourcerect.top = 0;
|
|
|
|
D3D::ChangeSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
|
|
D3D::ChangeSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
|
|
|
|
TextureConversionShader::SetShaderParameters(
|
|
(float)srcFmtWidth,
|
|
(float)srcHeight,
|
|
0.0f ,
|
|
0.0f,
|
|
1.0f,
|
|
1.0f,
|
|
(float)srcFmtWidth,
|
|
(float)srcHeight);
|
|
D3D::drawShadedTexQuad(
|
|
s_srcTexture,
|
|
&sourcerect,
|
|
1 ,
|
|
1,
|
|
srcWidth,
|
|
srcHeight,
|
|
s_yuyvToRgbProgram,
|
|
VertexShaderCache::GetSimpleVertexShader(0));
|
|
|
|
|
|
D3D::RefreshSamplerState(0, D3DSAMP_MINFILTER);
|
|
D3D::RefreshSamplerState(0, D3DSAMP_MAGFILTER);
|
|
D3D::SetTexture(0,NULL);
|
|
D3D::dev->SetRenderTarget(0, FramebufferManager::GetEFBColorRTSurface());
|
|
D3D::dev->SetDepthStencilSurface(FramebufferManager::GetEFBDepthRTSurface());
|
|
g_renderer->RestoreAPIState();
|
|
Rendersurf->Release();
|
|
s_srcTexture->Release();
|
|
}
|
|
|
|
} // namespace
|
|
|
|
} // namespace DX9
|