/* * Copyright (C) 2007-2009 Gabest * http://www.gabest.org * * This Program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This Program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GNU Make; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA. * http://www.gnu.org/copyleft/gpl.html * */ #pragma once #include "GSVector.h" #include "Renderers/Common/GSDevice.h" #include "GSAlignedClass.h" class GSDeviceDX : public GSDevice { protected: int m_upscale_multiplier; public: #pragma pack(push, 1) struct alignas(32) VSConstantBuffer { GSVector4 VertexScale; GSVector4 VertexOffset; GSVector4 Texture_Scale_Offset; struct VSConstantBuffer() { VertexScale = GSVector4::zero(); VertexOffset = GSVector4::zero(); Texture_Scale_Offset = GSVector4::zero(); } __forceinline bool Update(const VSConstantBuffer* cb) { GSVector4i* a = (GSVector4i*)this; GSVector4i* b = (GSVector4i*)cb; if(!((a[0] == b[0]) & (a[1] == b[1]) & (a[2] == b[2]) & (a[3] == b[3])).alltrue()) { a[0] = b[0]; a[1] = b[1]; a[2] = b[2]; a[3] = b[3]; return true; } return false; } }; struct VSSelector { union { struct { uint32 bppz:2; uint32 tme:1; uint32 fst:1; uint32 _free:28; }; uint32 key; }; operator uint32() const {return key;} VSSelector() : key(0) {} VSSelector(uint32 k) : key(k) {} }; struct alignas(32) PSConstantBuffer { GSVector4 FogColor_AREF; GSVector4 HalfTexel; GSVector4 WH; GSVector4 MinMax; GSVector4 MinF_TA; GSVector4i MskFix; GSVector4i ChannelShuffle; GSVector4 TC_OffsetHack; struct PSConstantBuffer() { FogColor_AREF = GSVector4::zero(); HalfTexel = GSVector4::zero(); WH = GSVector4::zero(); MinMax = GSVector4::zero(); MinF_TA = GSVector4::zero(); MskFix = GSVector4i::zero(); ChannelShuffle = GSVector4i::zero(); } __forceinline bool Update(const PSConstantBuffer* cb) { GSVector4i* a = (GSVector4i*)this; GSVector4i* b = (GSVector4i*)cb; if(!((a[0] == b[0]) /*& (a[1] == b1)*/ & (a[2] == b[2]) & (a[3] == b[3]) & (a[4] == b[4]) & (a[5] == b[5]) & (a[6] == b[6])).alltrue()) // if WH matches HalfTexel does too { a[0] = b[0]; a[1] = b[1]; a[2] = b[2]; a[3] = b[3]; a[4] = b[4]; a[5] = b[5]; a[6] = b[6]; return true; } return false; } }; struct alignas(32) GSConstantBuffer { GSVector2 PointSize; struct GSConstantBuffer() { PointSize = GSVector2(0); } __forceinline bool Update(const GSConstantBuffer* cb) { return true; } }; struct GSSelector { union { struct { uint32 iip:1; uint32 prim:2; uint32 point:1; uint32 line:1; uint32 _free:27; }; uint32 key; }; operator uint32() {return key;} GSSelector() : key(0) {} GSSelector(uint32 k) : key(k) {} }; struct PSSelector { union { struct { // *** Word 1 // Format uint32 fmt:4; uint32 dfmt:2; uint32 depth_fmt:2; // Alpha extension/Correction uint32 aem:1; uint32 fba:1; // Fog uint32 fog:1; // Pixel test uint32 atst:3; // Color sampling uint32 fst:1; uint32 tfx:3; uint32 tcc:1; uint32 wms:2; uint32 wmt:2; uint32 ltf:1; // Shuffle and fbmask effect uint32 shuffle:1; uint32 read_ba:1; // *** Word 2 // Blend and Colclip uint32 clr1:1; uint32 colclip:2; // Others ways to fetch the texture uint32 channel:3; // Hack uint32 aout:1; uint32 spritehack:1; uint32 tcoffsethack:1; uint32 urban_chaos_hle:1; uint32 tales_of_abyss_hle:1; uint32 point_sampler:1; uint32 _free:26; }; uint64 key; }; operator uint64() {return key;} PSSelector() : key(0) {} }; struct PSSamplerSelector { union { struct { uint32 tau:1; uint32 tav:1; uint32 ltf:1; }; uint32 key; }; operator uint32() {return key & 0x7;} PSSamplerSelector() : key(0) {} }; struct OMDepthStencilSelector { union { struct { uint32 ztst:2; uint32 zwe:1; uint32 date:1; uint32 fba:1; uint32 date_one:1; }; uint32 key; }; operator uint32() {return key & 0x3f;} OMDepthStencilSelector() : key(0) {} }; struct OMBlendSelector { union { struct { uint32 abe:1; uint32 a:2; uint32 b:2; uint32 c:2; uint32 d:2; uint32 wr:1; uint32 wg:1; uint32 wb:1; uint32 wa:1; uint32 negative:1; }; struct { uint32 _pad:1; uint32 abcd:8; uint32 wrgba:4; }; uint32 key; }; operator uint32() {return key & 0x3fff;} OMBlendSelector() : key(0) {} bool IsCLR1() const { return (key & 0x19f) == 0x93; // abe == 1 && a == 1 && b == 2 && d == 1 } }; struct D3D11Blend { int bogus; D3D11_BLEND_OP op; D3D11_BLEND src, dst; }; static const D3D11Blend m_blendMapD3D11[3*3*3*3]; #pragma pack(pop) protected: struct {D3D_FEATURE_LEVEL level; std::string model, vs, gs, ps, cs;} m_shader; uint32 m_msaa; DXGI_SAMPLE_DESC m_msaa_desc; static HMODULE s_d3d_compiler_dll; static decltype(&D3DCompile) s_pD3DCompile; // Older version doesn't support D3D_COMPILE_STANDARD_FILE_INCLUDE, which // could be useful for external shaders. static bool s_old_d3d_compiler_dll; GSTexture* FetchSurface(int type, int w, int h, bool msaa, int format); public: GSDeviceDX(); virtual ~GSDeviceDX(); bool SetFeatureLevel(D3D_FEATURE_LEVEL level, bool compat_mode); void GetFeatureLevel(D3D_FEATURE_LEVEL& level) const {level = m_shader.level;} virtual void SetupVS(VSSelector sel, const VSConstantBuffer* cb) = 0; virtual void SetupGS(GSSelector sel, const GSConstantBuffer* cb) = 0; virtual void SetupPS(PSSelector sel, const PSConstantBuffer* cb, PSSamplerSelector ssel) = 0; virtual void SetupOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, uint8 afix) = 0; virtual void SetupDATE(GSTexture* rt, GSTexture* ds, const GSVertexPT1* vertices, bool datm) = 0; static bool LoadD3DCompiler(); static void FreeD3DCompiler(); template void PrepareShaderMacro(std::vector& dst, const T* src) { dst.clear(); while(src && src->Definition && src->Name) { dst.push_back(*src++); } T m; m.Name = "SHADER_MODEL"; m.Definition = m_shader.model.c_str(); dst.push_back(m); m.Name = NULL; m.Definition = NULL; dst.push_back(m); } };