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Initial megacommit.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2008-07-12 17:40:22 +00:00
parent a3be5d89ae
commit 775dc8a9c0
1920 changed files with 734652 additions and 0 deletions
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130
Source/Plugins/Plugin_VideoDX9/Src/D3DShader.cpp Normal file
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#include <d3dx9.h>
#include "Globals.h"
#include "D3DShader.h"
namespace D3D
{
LPDIRECT3DVERTEXSHADER9 CompileVShader(const char *code, int len)
{
//try to compile
LPD3DXBUFFER shaderBuffer=0,errorBuffer=0;
LPDIRECT3DVERTEXSHADER9 vShader = 0;
HRESULT hr = D3DXCompileShader(code,len,0,0,"main","vs_1_1",0,&shaderBuffer,&errorBuffer,0);
if (FAILED(hr))
{
//let's try 2.0
hr = D3DXCompileShader(code,len,0,0,"main","vs_2_0",0,&shaderBuffer,&errorBuffer,0);
}
if (FAILED(hr))
{
//compilation error, damnit
if (g_Config.bShowShaderErrors)
MessageBox(0,(char*)errorBuffer->GetBufferPointer(),"VS compilation error",MB_ICONERROR);
vShader=0;
}
else if (SUCCEEDED(hr))
{
//create it
HRESULT hr = E_FAIL;
if (shaderBuffer)
hr = D3D::dev->CreateVertexShader((DWORD *)shaderBuffer->GetBufferPointer(), &vShader);
if (FAILED(hr) || vShader == 0)
{
if (g_Config.bShowShaderErrors)
MessageBox(0,code,(char*)errorBuffer->GetBufferPointer(),MB_ICONERROR);
}
}
//cleanup
if (shaderBuffer)
shaderBuffer->Release();
if (errorBuffer)
errorBuffer->Release();
return vShader;
}
LPDIRECT3DVERTEXSHADER9 LoadVShader(const char *filename)
{
//alloc a temp buffer for code
char *temp = new char[65536];
//open and read the file
FILE *f = fopen(filename,"rb");
if (!f)
{
MessageBox(0,"FATAL ERROR Vertex Shader file not found",filename,0);
return 0;
}
fseek(f,0,SEEK_END);
int len = ftell(f);
fseek(f,0,SEEK_SET);
fread(temp,len,1,f);
fclose(f);
LPDIRECT3DVERTEXSHADER9 vShader = CompileVShader(temp,len);
//kill off our temp code buffer
delete [] temp;
//return the compiled shader, or null
return vShader;
}
LPDIRECT3DPIXELSHADER9 CompilePShader(const char *code, int len)
{
LPD3DXBUFFER shaderBuffer=0,errorBuffer=0;
LPDIRECT3DPIXELSHADER9 pShader = 0;
static char *versions[6] = {"ERROR","ps_1_1","ps_1_4","ps_2_0","ps_3_0","ps_4_0"};
HRESULT hr = D3DXCompileShader(code,len,0,0,
"main","ps_2_0", // Pixel Shader 2.0 is enough for all we do
0,&shaderBuffer,&errorBuffer,0);
if (FAILED(hr))
{
// We should not be getting these
MessageBox(0,code,(char*)errorBuffer->GetBufferPointer(),MB_ICONERROR);
pShader=0;
}
else
{
//create it
HRESULT hr = D3D::dev->CreatePixelShader((DWORD *)shaderBuffer->GetBufferPointer(), &pShader);
if (FAILED(hr) || pShader == 0)
{
if (g_Config.bShowShaderErrors)
MessageBox(0,"damn","error creating pixelshader",MB_ICONERROR);
}
}
//cleanup
if (shaderBuffer)
shaderBuffer->Release();
if (errorBuffer)
errorBuffer->Release();
return pShader;
}
LPDIRECT3DPIXELSHADER9 LoadPShader(const char *filename)
{
//open and read the file
FILE *f = fopen(filename,"rb");
if (!f)
{
MessageBox(0,"FATAL ERROR Pixel Shader file not found",filename,0);
return 0;
}
fseek(f,0,SEEK_END);
int len = ftell(f);
char *temp = new char[len];
fseek(f,0,SEEK_SET);
fread(temp,len,1,f);
fclose(f);
LPDIRECT3DPIXELSHADER9 pShader = CompilePShader(temp,len);
//kill off our temp code buffer
delete [] temp;
//return the compiled shader, or null
return pShader;
}
}