irrlicht/source/Irrlicht/CD3D9ShaderMaterialRenderer.cpp
cutealien 2ae2a551a6 Merging r5975 through r6036 from trunk to ogl-es branch.
GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
2020-01-03 19:05:16 +00:00

540 lines
15 KiB
C++

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_DIRECT3D_9_
#include "CD3D9ShaderMaterialRenderer.h"
#include "IShaderConstantSetCallBack.h"
#include "IMaterialRendererServices.h"
#include "IVideoDriver.h"
#include "os.h"
#include "irrString.h"
#ifndef _IRR_D3D_NO_SHADER_DEBUGGING
#include <stdio.h>
#endif
namespace irr
{
namespace video
{
//! Public constructor
CD3D9ShaderMaterialRenderer::CD3D9ShaderMaterialRenderer(IDirect3DDevice9* d3ddev, video::IVideoDriver* driver,
s32& outMaterialTypeNr, const c8* vertexShaderProgram, const c8* pixelShaderProgram,
IShaderConstantSetCallBack* callback, IMaterialRenderer* baseMaterial, s32 userData)
: pID3DDevice(d3ddev), Driver(driver), CallBack(callback), BaseMaterial(baseMaterial),
VertexShader(0), OldVertexShader(0), PixelShader(0), UserData(userData)
{
#ifdef _DEBUG
setDebugName("CD3D9ShaderMaterialRenderer");
#endif
if (BaseMaterial)
BaseMaterial->grab();
if (CallBack)
CallBack->grab();
init(outMaterialTypeNr, vertexShaderProgram, pixelShaderProgram);
}
//! constructor only for use by derived classes who want to
//! create a fall back material for example.
CD3D9ShaderMaterialRenderer::CD3D9ShaderMaterialRenderer(IDirect3DDevice9* d3ddev,
video::IVideoDriver* driver,
IShaderConstantSetCallBack* callback,
IMaterialRenderer* baseMaterial, s32 userData)
: pID3DDevice(d3ddev), Driver(driver), CallBack(callback), BaseMaterial(baseMaterial),
VertexShader(0), OldVertexShader(0), PixelShader(0), UserData(userData)
{
#ifdef _DEBUG
setDebugName("CD3D9ShaderMaterialRenderer");
#endif
if (BaseMaterial)
BaseMaterial->grab();
if (CallBack)
CallBack->grab();
}
void CD3D9ShaderMaterialRenderer::init(s32& outMaterialTypeNr,
const c8* vertexShaderProgram, const c8* pixelShaderProgram)
{
outMaterialTypeNr = -1;
// create vertex shader
if (!createVertexShader(vertexShaderProgram))
return;
// create pixel shader
if (!createPixelShader(pixelShaderProgram))
return;
// register myself as new material
outMaterialTypeNr = Driver->addMaterialRenderer(this);
}
//! Destructor
CD3D9ShaderMaterialRenderer::~CD3D9ShaderMaterialRenderer()
{
if (CallBack)
CallBack->drop();
if (VertexShader)
VertexShader->Release();
if (PixelShader)
PixelShader->Release();
if (BaseMaterial)
BaseMaterial->drop();
}
bool CD3D9ShaderMaterialRenderer::OnRender(IMaterialRendererServices* service, E_VERTEX_TYPE vtxtype)
{
// call callback to set shader constants
if (CallBack && (VertexShader || PixelShader))
CallBack->OnSetConstants(service, UserData);
return true;
}
void CD3D9ShaderMaterialRenderer::OnSetMaterial(const video::SMaterial& material, const video::SMaterial& lastMaterial,
bool resetAllRenderstates, video::IMaterialRendererServices* services)
{
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
if (VertexShader)
{
// save old vertex shader
pID3DDevice->GetVertexShader(&OldVertexShader);
// set new vertex shader
if (FAILED(pID3DDevice->SetVertexShader(VertexShader)))
os::Printer::log("Could not set vertex shader.", ELL_WARNING);
}
// set new pixel shader
if (PixelShader)
{
if (FAILED(pID3DDevice->SetPixelShader(PixelShader)))
os::Printer::log("Could not set pixel shader.", ELL_WARNING);
}
}
services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (BaseMaterial)
BaseMaterial->OnSetMaterial(material, lastMaterial, resetAllRenderstates, services);
if (CallBack)
CallBack->OnSetMaterial(material);
}
void CD3D9ShaderMaterialRenderer::OnUnsetMaterial()
{
if (VertexShader)
pID3DDevice->SetVertexShader(OldVertexShader);
if (PixelShader)
pID3DDevice->SetPixelShader(0);
if (BaseMaterial)
BaseMaterial->OnUnsetMaterial();
}
//! Returns if the material is transparent. The scene management needs to know this
//! for being able to sort the materials by opaque and transparent.
bool CD3D9ShaderMaterialRenderer::isTransparent() const
{
return BaseMaterial ? BaseMaterial->isTransparent() : false;
}
bool CD3D9ShaderMaterialRenderer::createPixelShader(const c8* pxsh)
{
if (!pxsh)
return true;
// compile shader
LPD3DXBUFFER code = 0;
LPD3DXBUFFER errors = 0;
#ifdef _IRR_D3D_NO_SHADER_DEBUGGING
// compile shader without debug info
stubD3DXAssembleShader(pxsh, (UINT)strlen(pxsh), 0, 0, 0, &code, &errors);
#else
// compile shader and emit some debug information to
// make it possible to debug the shader in visual studio
static int irr_dbg_file_nr = 0;
++irr_dbg_file_nr;
char tmp[32];
sprintf(tmp, "irr_d3d9_dbg_shader_%d.psh", irr_dbg_file_nr);
FILE* f = fopen(tmp, "wb");
fwrite(pxsh, strlen(pxsh), 1, f);
fflush(f);
fclose(f);
stubD3DXAssembleShaderFromFile(tmp, 0, 0, D3DXSHADER_DEBUG, &code, &errors);
#endif
if (errors)
{
// print out compilation errors.
os::Printer::log("Pixel shader compilation failed:", ELL_ERROR);
os::Printer::log((c8*)errors->GetBufferPointer(), ELL_ERROR);
if (code)
code->Release();
errors->Release();
return false;
}
if (FAILED(pID3DDevice->CreatePixelShader((DWORD*)code->GetBufferPointer(), &PixelShader)))
{
os::Printer::log("Could not create pixel shader.", ELL_ERROR);
code->Release();
return false;
}
code->Release();
return true;
}
bool CD3D9ShaderMaterialRenderer::createVertexShader(const char* vtxsh)
{
if (!vtxsh)
return true;
// compile shader
LPD3DXBUFFER code = 0;
LPD3DXBUFFER errors = 0;
#ifdef _IRR_D3D_NO_SHADER_DEBUGGING
// compile shader without debug info
stubD3DXAssembleShader(vtxsh, (UINT)strlen(vtxsh), 0, 0, 0, &code, &errors);
#else
// compile shader and emit some debug information to
// make it possible to debug the shader in visual studio
static int irr_dbg_file_nr = 0;
++irr_dbg_file_nr;
char tmp[32];
sprintf(tmp, "irr_d3d9_dbg_shader_%d.vsh", irr_dbg_file_nr);
FILE* f = fopen(tmp, "wb");
fwrite(vtxsh, strlen(vtxsh), 1, f);
fflush(f);
fclose(f);
stubD3DXAssembleShaderFromFile(tmp, 0, 0, D3DXSHADER_DEBUG, &code, &errors);
#endif
if (errors)
{
// print out compilation errors.
os::Printer::log("Vertex shader compilation failed:", ELL_ERROR);
os::Printer::log((c8*)errors->GetBufferPointer(), ELL_ERROR);
if (code)
code->Release();
errors->Release();
return false;
}
if (!code || FAILED(pID3DDevice->CreateVertexShader((DWORD*)code->GetBufferPointer(), &VertexShader)))
{
os::Printer::log("Could not create vertex shader.", ELL_ERROR);
if (code)
code->Release();
return false;
}
code->Release();
return true;
}
HRESULT CD3D9ShaderMaterialRenderer::stubD3DXAssembleShader(LPCSTR pSrcData,
UINT SrcDataLen, CONST D3DXMACRO* pDefines,
LPD3DXINCLUDE pInclude, DWORD Flags, LPD3DXBUFFER* ppShader,
LPD3DXBUFFER* ppErrorMsgs)
{
// Because Irrlicht needs to be able to start up even without installed d3d dlls, it
// needs to load external d3d dlls manually. examples for the dlls are:
// SDK dll name D3DX_SDK_VERSION
// Summer 2004: no dll 22
// February 2005: d3dx9_24.dll 24
// April 2005: d3dx9_25.dll 25
// June 2005: d3dx9_26.dll 26
// August 2005: d3dx9_27.dll 27
// October 2005,
// December 2005: d3dx9_28.dll 28
#if ( D3DX_SDK_VERSION < 24 )
// directly link functions, old d3d sdks didn't try to load external dlls
// when linking to the d3dx9.lib
#ifdef _MSC_VER
#pragma comment (lib, "d3dx9.lib")
#endif
// invoke static linked function
return D3DXAssembleShader(pSrcData, SrcDataLen, pDefines, pInclude,
Flags, ppShader, ppErrorMsgs);
#else
{
// try to load shader functions from the dll and print error if failed.
// D3DXAssembleShader signature
typedef HRESULT (WINAPI *AssembleShaderFunction)(LPCSTR pSrcData, UINT SrcDataLen,
CONST D3DXMACRO* pDefines, LPD3DXINCLUDE pInclude,
DWORD Flags, LPD3DXBUFFER* ppShader,
LPD3DXBUFFER* ppErrorMsgs);
static bool LoadFailed = false;
static AssembleShaderFunction pFn = 0;
if (!pFn && !LoadFailed)
{
// try to load dll
io::path strDllName = "d3dx9_";
strDllName += (int)D3DX_SDK_VERSION;
strDllName += ".dll";
HMODULE hMod = LoadLibrary(strDllName.c_str());
if (hMod)
pFn = (AssembleShaderFunction)GetProcAddress(hMod, "D3DXAssembleShader");
if (!pFn)
{
LoadFailed = true;
os::Printer::log("Could not load shader function D3DXAssembleShader from dll, shaders disabled",
strDllName.c_str(), ELL_ERROR);
}
}
if (pFn)
{
// call already loaded function
return (*pFn)(pSrcData, SrcDataLen, pDefines, pInclude, Flags, ppShader, ppErrorMsgs);
}
}
#endif // D3DX_SDK_VERSION < 24
return 0;
}
HRESULT CD3D9ShaderMaterialRenderer::stubD3DXAssembleShaderFromFile(LPCSTR pSrcFile,
CONST D3DXMACRO* pDefines, LPD3DXINCLUDE pInclude, DWORD Flags,
LPD3DXBUFFER* ppShader, LPD3DXBUFFER* ppErrorMsgs)
{
// wondering what I'm doing here?
// see comment in CD3D9ShaderMaterialRenderer::stubD3DXAssembleShader()
#if ( D3DX_SDK_VERSION < 24 )
// directly link functions, old d3d sdks didn't try to load external dlls
// when linking to the d3dx9.lib
#ifdef _MSC_VER
#pragma comment (lib, "d3dx9.lib")
#endif
// invoke static linked function
return D3DXAssembleShaderFromFileA(pSrcFile, pDefines, pInclude, Flags,
ppShader, ppErrorMsgs);
#else
{
// try to load shader functions from the dll and print error if failed.
// D3DXAssembleShaderFromFileA signature
typedef HRESULT (WINAPI *AssembleShaderFromFileFunction)(LPCSTR pSrcFile,
CONST D3DXMACRO* pDefines, LPD3DXINCLUDE pInclude, DWORD Flags,
LPD3DXBUFFER* ppShader, LPD3DXBUFFER* ppErrorMsgs);
static bool LoadFailed = false;
static AssembleShaderFromFileFunction pFn = 0;
if (!pFn && !LoadFailed)
{
// try to load dll
io::path strDllName = "d3dx9_";
strDllName += (int)D3DX_SDK_VERSION;
strDllName += ".dll";
HMODULE hMod = LoadLibrary(strDllName.c_str());
if (hMod)
pFn = (AssembleShaderFromFileFunction)GetProcAddress(hMod, "D3DXAssembleShaderFromFileA");
if (!pFn)
{
LoadFailed = true;
os::Printer::log("Could not load shader function D3DXAssembleShaderFromFileA from dll, shaders disabled",
strDllName.c_str(), ELL_ERROR);
}
}
if (pFn)
{
// call already loaded function
return (*pFn)(pSrcFile, pDefines, pInclude, Flags, ppShader, ppErrorMsgs);
}
}
#endif // D3DX_SDK_VERSION < 24
return 0;
}
HRESULT CD3D9ShaderMaterialRenderer::stubD3DXCompileShader(LPCSTR pSrcData, UINT SrcDataLen, CONST D3DXMACRO* pDefines,
LPD3DXINCLUDE pInclude, LPCSTR pFunctionName,
LPCSTR pProfile, DWORD Flags, LPD3DXBUFFER* ppShader,
LPD3DXBUFFER* ppErrorMsgs, LPD3DXCONSTANTTABLE* ppConstantTable)
{
// wondering what I'm doing here?
// see comment in CD3D9ShaderMaterialRenderer::stubD3DXAssembleShader()
#if ( D3DX_SDK_VERSION < 24 )
// directly link functions, old d3d sdks didn't try to load external dlls
// when linking to the d3dx9.lib
#ifdef _MSC_VER
#pragma comment (lib, "d3dx9.lib")
#endif
// invoke static linked function
return D3DXCompileShader(pSrcData, SrcDataLen, pDefines, pInclude, pFunctionName, pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
#else
{
// try to load shader functions from the dll and print error if failed.
// D3DXCompileShader
typedef HRESULT (WINAPI *D3DXCompileShaderFunction)(LPCSTR pSrcData, UINT SrcDataLen, CONST D3DXMACRO* pDefines,
LPD3DXINCLUDE pInclude, LPCSTR pFunctionName,
LPCSTR pProfile, DWORD Flags, LPD3DXBUFFER* ppShader,
LPD3DXBUFFER* ppErrorMsgs, LPD3DXCONSTANTTABLE* ppConstantTable);
static bool LoadFailed = false;
static D3DXCompileShaderFunction pFn = 0;
if (!pFn && !LoadFailed)
{
// try to load dll
io::path strDllName = "d3dx9_";
strDllName += (int)D3DX_SDK_VERSION;
strDllName += ".dll";
HMODULE hMod = LoadLibrary(strDllName.c_str());
if (hMod)
pFn = (D3DXCompileShaderFunction)GetProcAddress(hMod, "D3DXCompileShader");
if (!pFn)
{
LoadFailed = true;
os::Printer::log("Could not load shader function D3DXCompileShader from dll, shaders disabled",
strDllName.c_str(), ELL_ERROR);
}
}
if (pFn)
{
// call already loaded function
return (*pFn)(pSrcData, SrcDataLen, pDefines, pInclude, pFunctionName, pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
}
}
#endif // D3DX_SDK_VERSION < 24
return 0;
}
HRESULT CD3D9ShaderMaterialRenderer::stubD3DXCompileShaderFromFile(LPCSTR pSrcFile, CONST D3DXMACRO* pDefines,
LPD3DXINCLUDE pInclude, LPCSTR pFunctionName,
LPCSTR pProfile, DWORD Flags, LPD3DXBUFFER* ppShader, LPD3DXBUFFER* ppErrorMsgs,
LPD3DXCONSTANTTABLE* ppConstantTable)
{
// wondering what I'm doing here?
// see comment in CD3D9ShaderMaterialRenderer::stubD3DXAssembleShader()
#if ( D3DX_SDK_VERSION < 24 )
// directly link functions, old d3d sdks didn't try to load external dlls
// when linking to the d3dx9.lib
#ifdef _MSC_VER
#pragma comment (lib, "d3dx9.lib")
#endif
// invoke static linked function
return D3DXCompileShaderFromFileA(pSrcFile, pDefines, pInclude, pFunctionName, pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
#else
{
// try to load shader functions from the dll and print error if failed.
// D3DXCompileShaderFromFileA
typedef HRESULT (WINAPI *D3DXCompileShaderFromFileFunction)(LPCSTR pSrcFile,
CONST D3DXMACRO* pDefines, LPD3DXINCLUDE pInclude, LPCSTR pFunctionName,
LPCSTR pProfile, DWORD Flags, LPD3DXBUFFER* ppShader, LPD3DXBUFFER* ppErrorMsgs,
LPD3DXCONSTANTTABLE* ppConstantTable);
static bool LoadFailed = false;
static D3DXCompileShaderFromFileFunction pFn = 0;
if (!pFn && !LoadFailed)
{
// try to load dll
io::path strDllName = "d3dx9_";
strDllName += (int)D3DX_SDK_VERSION;
strDllName += ".dll";
HMODULE hMod = LoadLibrary(strDllName.c_str());
if (hMod)
pFn = (D3DXCompileShaderFromFileFunction)GetProcAddress(hMod, "D3DXCompileShaderFromFileA");
if (!pFn)
{
LoadFailed = true;
os::Printer::log("Could not load shader function D3DXCompileShaderFromFileA from dll, shaders disabled",
strDllName.c_str(), ELL_ERROR);
}
}
if (pFn)
{
// call already loaded function
return (*pFn)(pSrcFile, pDefines, pInclude, pFunctionName, pProfile, Flags, ppShader, ppErrorMsgs, ppConstantTable);
}
}
#endif // D3DX_SDK_VERSION < 24
return 0;
}
} // end namespace video
} // end namespace irr
#endif // _IRR_COMPILE_WITH_DIRECT3D_9_