249 lines
7.3 KiB
C++
249 lines
7.3 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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#include <string>
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#include "VideoConfig.h"
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#include "D3DBase.h"
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#include "D3DShader.h"
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namespace DX11
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{
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namespace D3D
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{
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// bytecode->shader
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ID3D11VertexShader* CreateVertexShaderFromByteCode(const void* bytecode, unsigned int len)
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{
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ID3D11VertexShader* v_shader;
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HRESULT hr = D3D::device->CreateVertexShader(bytecode, len, NULL, &v_shader);
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if (FAILED(hr))
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return NULL;
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return v_shader;
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}
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// code->bytecode
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bool CompileVertexShader(const char* code, unsigned int len, D3DBlob** blob)
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{
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ID3D10Blob* shaderBuffer = NULL;
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ID3D10Blob* errorBuffer = NULL;
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#if defined(_DEBUG) || defined(DEBUGFAST)
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UINT flags = D3D10_SHADER_ENABLE_BACKWARDS_COMPATIBILITY|D3D10_SHADER_DEBUG|D3D10_SHADER_WARNINGS_ARE_ERRORS;
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#else
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UINT flags = D3D10_SHADER_ENABLE_BACKWARDS_COMPATIBILITY|D3D10_SHADER_OPTIMIZATION_LEVEL3|D3D10_SHADER_SKIP_VALIDATION;
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#endif
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HRESULT hr = PD3DX11CompileFromMemory(code, len, NULL, NULL, NULL, "main", D3D::VertexShaderVersionString(),
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flags, 0, NULL, &shaderBuffer, &errorBuffer, NULL);
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if (errorBuffer)
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{
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INFO_LOG(VIDEO, "Vertex shader compiler messages:\n%s\n",
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(const char*)errorBuffer->GetBufferPointer());
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}
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if (FAILED(hr))
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{
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static int num_failures = 0;
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char szTemp[MAX_PATH];
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sprintf(szTemp, "%sbad_vs_%04i.txt", File::GetUserPath(D_DUMP_IDX).c_str(), num_failures++);
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std::ofstream file;
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OpenFStream(file, szTemp, std::ios_base::out);
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file << code;
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file.close();
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PanicAlert("Failed to compile vertex shader!\nThis usually happens when trying to use Dolphin with an outdated GPU or integrated GPU like the Intel GMA series.\n\nIf you're sure this is Dolphin's error anyway, post the contents of %s along with this error message at the forums.\n\nDebug info (%s):\n%s",
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szTemp,
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D3D::VertexShaderVersionString(),
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(char*)errorBuffer->GetBufferPointer());
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*blob = NULL;
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errorBuffer->Release();
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}
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else
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{
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*blob = new D3DBlob(shaderBuffer);
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shaderBuffer->Release();
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}
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return SUCCEEDED(hr);
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}
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// bytecode->shader
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ID3D11GeometryShader* CreateGeometryShaderFromByteCode(const void* bytecode, unsigned int len)
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{
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ID3D11GeometryShader* g_shader;
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HRESULT hr = D3D::device->CreateGeometryShader(bytecode, len, NULL, &g_shader);
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if (FAILED(hr))
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return NULL;
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return g_shader;
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}
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// code->bytecode
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bool CompileGeometryShader(const char* code, unsigned int len, D3DBlob** blob,
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const D3D_SHADER_MACRO* pDefines)
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{
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ID3D10Blob* shaderBuffer = NULL;
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ID3D10Blob* errorBuffer = NULL;
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#if defined(_DEBUG) || defined(DEBUGFAST)
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UINT flags = D3D10_SHADER_ENABLE_BACKWARDS_COMPATIBILITY|D3D10_SHADER_DEBUG|D3D10_SHADER_WARNINGS_ARE_ERRORS;
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#else
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UINT flags = D3D10_SHADER_ENABLE_BACKWARDS_COMPATIBILITY|D3D10_SHADER_OPTIMIZATION_LEVEL3|D3D10_SHADER_SKIP_VALIDATION;
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#endif
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HRESULT hr = PD3DX11CompileFromMemory(code, len, NULL, pDefines, NULL, "main", D3D::GeometryShaderVersionString(),
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flags, 0, NULL, &shaderBuffer, &errorBuffer, NULL);
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if (errorBuffer)
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{
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INFO_LOG(VIDEO, "Geometry shader compiler messages:\n%s\n",
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(const char*)errorBuffer->GetBufferPointer());
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}
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if (FAILED(hr))
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{
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static int num_failures = 0;
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char szTemp[MAX_PATH];
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sprintf(szTemp, "%sbad_gs_%04i.txt", File::GetUserPath(D_DUMP_IDX).c_str(), num_failures++);
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std::ofstream file;
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OpenFStream(file, szTemp, std::ios_base::out);
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file << code;
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file.close();
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PanicAlert("Failed to compile geometry shader!\nThis usually happens when trying to use Dolphin with an outdated GPU or integrated GPU like the Intel GMA series.\n\nIf you're sure this is Dolphin's error anyway, post the contents of %s along with this error message at the forums.\n\nDebug info (%s):\n%s",
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szTemp,
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D3D::GeometryShaderVersionString(),
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(char*)errorBuffer->GetBufferPointer());
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*blob = NULL;
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errorBuffer->Release();
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}
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else
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{
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*blob = new D3DBlob(shaderBuffer);
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shaderBuffer->Release();
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}
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return SUCCEEDED(hr);
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}
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// bytecode->shader
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ID3D11PixelShader* CreatePixelShaderFromByteCode(const void* bytecode, unsigned int len)
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{
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ID3D11PixelShader* p_shader;
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HRESULT hr = D3D::device->CreatePixelShader(bytecode, len, NULL, &p_shader);
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if (FAILED(hr))
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{
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PanicAlert("CreatePixelShaderFromByteCode failed at %s %d\n", __FILE__, __LINE__);
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p_shader = NULL;
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}
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return p_shader;
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}
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// code->bytecode
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bool CompilePixelShader(const char* code, unsigned int len, D3DBlob** blob,
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const D3D_SHADER_MACRO* pDefines)
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{
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ID3D10Blob* shaderBuffer = NULL;
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ID3D10Blob* errorBuffer = NULL;
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#if defined(_DEBUG) || defined(DEBUGFAST)
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UINT flags = D3D10_SHADER_DEBUG|D3D10_SHADER_WARNINGS_ARE_ERRORS;
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#else
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UINT flags = D3D10_SHADER_OPTIMIZATION_LEVEL3;
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#endif
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HRESULT hr = PD3DX11CompileFromMemory(code, len, NULL, pDefines, NULL, "main", D3D::PixelShaderVersionString(),
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flags, 0, NULL, &shaderBuffer, &errorBuffer, NULL);
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if (errorBuffer)
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{
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INFO_LOG(VIDEO, "Pixel shader compiler messages:\n%s",
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(const char*)errorBuffer->GetBufferPointer());
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}
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if (FAILED(hr))
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{
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static int num_failures = 0;
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char szTemp[MAX_PATH];
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sprintf(szTemp, "%sbad_ps_%04i.txt", File::GetUserPath(D_DUMP_IDX).c_str(), num_failures++);
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std::ofstream file;
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OpenFStream(file, szTemp, std::ios_base::out);
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file << code;
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file.close();
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PanicAlert("Failed to compile pixel shader!\nThis usually happens when trying to use Dolphin with an outdated GPU or integrated GPU like the Intel GMA series.\n\nIf you're sure this is Dolphin's error anyway, post the contents of %s along with this error message at the forums.\n\nDebug info (%s):\n%s",
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szTemp,
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D3D::PixelShaderVersionString(),
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(char*)errorBuffer->GetBufferPointer());
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*blob = NULL;
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errorBuffer->Release();
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}
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else
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{
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*blob = new D3DBlob(shaderBuffer);
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shaderBuffer->Release();
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}
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return SUCCEEDED(hr);
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}
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ID3D11VertexShader* CompileAndCreateVertexShader(const char* code,
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unsigned int len)
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{
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D3DBlob* blob = NULL;
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if (CompileVertexShader(code, len, &blob))
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{
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ID3D11VertexShader* v_shader = CreateVertexShaderFromByteCode(blob);
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blob->Release();
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return v_shader;
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}
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return NULL;
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}
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ID3D11GeometryShader* CompileAndCreateGeometryShader(const char* code,
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unsigned int len, const D3D_SHADER_MACRO* pDefines)
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{
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D3DBlob* blob = NULL;
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if (CompileGeometryShader(code, len, &blob, pDefines))
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{
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ID3D11GeometryShader* g_shader = CreateGeometryShaderFromByteCode(blob);
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blob->Release();
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return g_shader;
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}
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return NULL;
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}
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ID3D11PixelShader* CompileAndCreatePixelShader(const char* code,
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unsigned int len)
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{
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D3DBlob* blob = NULL;
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CompilePixelShader(code, len, &blob);
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if (blob)
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{
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ID3D11PixelShader* p_shader = CreatePixelShaderFromByteCode(blob);
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blob->Release();
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return p_shader;
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}
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return NULL;
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}
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} // namespace
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} // namespace DX11
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