snes9x/win32/cgFunctions.cpp

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/*****************************************************************************\
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
This file is licensed under the Snes9x License.
For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/
#include "cgFunctions.h"
HMODULE hCgDll = NULL;
HMODULE hCgD3D9Dll = NULL;
HMODULE hCgGLDll = NULL;
//cg.dll
CGCC cgCreateContext = NULL;
CGDC cgDestroyContext = NULL;
CGGNP cgGetNamedParameter = NULL;
CGGE cgGetError = NULL;
CGGES cgGetErrorString = NULL;
CGGLL cgGetLastListing = NULL;
CGCP cgCreateProgram = NULL;
CGDP cgDestroyProgram = NULL;
CGGPRI cgGetParameterResourceIndex = NULL;
CGGFP cgGetFirstParameter = NULL;
CGGNEP cgGetNextParameter = NULL;
CGGPD cgGetParameterDirection = NULL;
CGGPS cgGetParameterSemantic = NULL;
CGGRS cgGetResourceString = NULL;
CGGPV cgGetParameterVariability = NULL;
CGGPT cgGetParameterType = NULL;
CGGFSP cgGetFirstStructParameter = NULL;
CGGPN cgGetParameterName = NULL;
//cgD3D9.dll
CGD3DSD cgD3D9SetDevice = NULL;
CGD3DBP cgD3D9BindProgram = NULL;
CGD3DGLVP cgD3D9GetLatestVertexProfile = NULL;
CGD3DGLPP cgD3D9GetLatestPixelProfile = NULL;
CGD3DGOO cgD3D9GetOptimalOptions = NULL;
CGD3DLP cgD3D9LoadProgram = NULL;
CGD3DSUM cgD3D9SetUniformMatrix = NULL;
CGD3DSU cgD3D9SetUniform = NULL;
CGD3DST cgD3D9SetTexture = NULL;
CGD3DGVD cgD3D9GetVertexDeclaration = NULL;
CGD3DSSS cgD3D9SetSamplerState = NULL;
//cggl.dll
CGGLSSMP cgGLSetStateMatrixParameter = NULL;
CGGLSP2FV cgGLSetParameter2fv = NULL;
CGGLSP1F cgGLSetParameter1f = NULL;
CGGLGLP cgGLGetLatestProfile = NULL;
CGGLEP cgGLEnableProfile = NULL;
CGGLDP cgGLDisableProfile = NULL;
CGGLSOO cgGLSetOptimalOptions = NULL;
CGGLLP cgGLLoadProgram = NULL;
CGGLBP cgGLBindProgram = NULL;
CGGLSTP cgGLSetTextureParameter = NULL;
CGGLETP cgGLEnableTextureParameter = NULL;
CGGLSPP cgGLSetParameterPointer = NULL;
CGGLECS cgGLEnableClientState = NULL;
CGGLDCS cgGLDisableClientState = NULL;
bool loadCgFunctions()
{
if(hCgDll && hCgD3D9Dll && hCgGLDll)
return true;
hCgDll = LoadLibrary(TEXT("cg.dll"));
if(hCgDll) {
hCgD3D9Dll = LoadLibrary(TEXT("cgD3D9.dll"));
hCgGLDll = LoadLibrary(TEXT("cgGL.dll"));
}
if(!hCgDll || !hCgD3D9Dll || !hCgGLDll) {
unloadCgLibrary();
return false;
}
//cg.dll
cgCreateContext = (CGCC)GetProcAddress(hCgDll,"cgCreateContext");
cgDestroyContext = (CGDC)GetProcAddress(hCgDll,"cgDestroyContext");
cgGetNamedParameter = (CGGNP)GetProcAddress(hCgDll,"cgGetNamedParameter");
cgGetError = (CGGE)GetProcAddress(hCgDll,"cgGetError");
cgGetErrorString = (CGGES)GetProcAddress(hCgDll,"cgGetErrorString");
cgGetLastListing = (CGGLL)GetProcAddress(hCgDll,"cgGetLastListing");
cgCreateProgram = (CGCP)GetProcAddress(hCgDll,"cgCreateProgram");
cgDestroyProgram = (CGDP)GetProcAddress(hCgDll,"cgDestroyProgram");
cgGetParameterResourceIndex = (CGGPRI)GetProcAddress(hCgDll,"cgGetParameterResourceIndex");
cgGetFirstParameter = (CGGFP)GetProcAddress(hCgDll,"cgGetFirstParameter");
cgGetNextParameter = (CGGNEP)GetProcAddress(hCgDll,"cgGetNextParameter");
cgGetParameterDirection = (CGGPD)GetProcAddress(hCgDll,"cgGetParameterDirection");
cgGetParameterSemantic = (CGGPS)GetProcAddress(hCgDll,"cgGetParameterSemantic");
cgGetResourceString = (CGGRS)GetProcAddress(hCgDll,"cgGetResourceString");
cgGetParameterVariability = (CGGPV)GetProcAddress(hCgDll,"cgGetParameterVariability");
cgGetParameterType = (CGGPT)GetProcAddress(hCgDll,"cgGetParameterType");
cgGetFirstStructParameter = (CGGFSP)GetProcAddress(hCgDll,"cgGetFirstStructParameter");
cgGetParameterName = (CGGPN)GetProcAddress(hCgDll,"cgGetParameterName");
//cgD3D9.dll
cgD3D9SetDevice = (CGD3DSD)GetProcAddress(hCgD3D9Dll,"cgD3D9SetDevice");
cgD3D9BindProgram = (CGD3DBP)GetProcAddress(hCgD3D9Dll,"cgD3D9BindProgram");
cgD3D9GetLatestVertexProfile = (CGD3DGLVP)GetProcAddress(hCgD3D9Dll,"cgD3D9GetLatestVertexProfile");
cgD3D9GetLatestPixelProfile = (CGD3DGLPP)GetProcAddress(hCgD3D9Dll,"cgD3D9GetLatestPixelProfile");
cgD3D9GetOptimalOptions = (CGD3DGOO)GetProcAddress(hCgD3D9Dll,"cgD3D9GetOptimalOptions");
cgD3D9LoadProgram = (CGD3DLP)GetProcAddress(hCgD3D9Dll,"cgD3D9LoadProgram");
cgD3D9SetUniformMatrix = (CGD3DSUM)GetProcAddress(hCgD3D9Dll,"cgD3D9SetUniformMatrix");
cgD3D9SetUniform = (CGD3DSU)GetProcAddress(hCgD3D9Dll,"cgD3D9SetUniform");
cgD3D9SetTexture = (CGD3DST)GetProcAddress(hCgD3D9Dll,"cgD3D9SetTexture");
cgD3D9GetVertexDeclaration = (CGD3DGVD)GetProcAddress(hCgD3D9Dll,"cgD3D9GetVertexDeclaration");
cgD3D9SetSamplerState = (CGD3DSSS)GetProcAddress(hCgD3D9Dll,"cgD3D9SetSamplerState");
//cggl.dll
cgGLSetStateMatrixParameter = (CGGLSSMP)GetProcAddress(hCgGLDll,"cgGLSetStateMatrixParameter");
cgGLSetParameter2fv = (CGGLSP2FV)GetProcAddress(hCgGLDll,"cgGLSetParameter2fv");
cgGLSetParameter1f = (CGGLSP1F)GetProcAddress(hCgGLDll,"cgGLSetParameter1f");
cgGLGetLatestProfile = (CGGLGLP)GetProcAddress(hCgGLDll,"cgGLGetLatestProfile");
cgGLEnableProfile = (CGGLEP)GetProcAddress(hCgGLDll,"cgGLEnableProfile");
cgGLDisableProfile = (CGGLDP)GetProcAddress(hCgGLDll,"cgGLDisableProfile");
cgGLSetOptimalOptions = (CGGLSOO)GetProcAddress(hCgGLDll,"cgGLSetOptimalOptions");
cgGLLoadProgram = (CGGLLP)GetProcAddress(hCgGLDll,"cgGLLoadProgram");
cgGLBindProgram = (CGGLBP)GetProcAddress(hCgGLDll,"cgGLBindProgram");
cgGLSetTextureParameter = (CGGLSTP)GetProcAddress(hCgGLDll,"cgGLSetTextureParameter");
cgGLEnableTextureParameter = (CGGLETP)GetProcAddress(hCgGLDll,"cgGLEnableTextureParameter");
cgGLSetParameterPointer = (CGGLSPP)GetProcAddress(hCgGLDll,"cgGLSetParameterPointer");
cgGLEnableClientState = (CGGLECS)GetProcAddress(hCgGLDll,"cgGLEnableClientState");
cgGLDisableClientState = (CGGLDCS)GetProcAddress(hCgGLDll,"cgGLDisableClientState");
if(
//cg.dll
!cgCreateContext ||
!cgDestroyContext ||
!cgGetNamedParameter ||
!cgGetError ||
!cgGetErrorString ||
!cgGetLastListing ||
!cgCreateProgram ||
!cgDestroyProgram ||
!cgGetParameterResourceIndex ||
!cgGetFirstParameter ||
!cgGetNextParameter ||
!cgGetParameterDirection ||
!cgGetParameterSemantic ||
!cgGetResourceString ||
!cgGetParameterVariability ||
!cgGetParameterType ||
!cgGetFirstStructParameter ||
!cgGetParameterName ||
//cgD3D9.dll
!cgD3D9SetDevice ||
!cgD3D9BindProgram ||
!cgD3D9GetLatestVertexProfile ||
!cgD3D9GetLatestPixelProfile ||
!cgD3D9GetOptimalOptions ||
!cgD3D9LoadProgram ||
!cgD3D9SetUniformMatrix ||
!cgD3D9SetUniform ||
!cgD3D9SetTexture ||
!cgD3D9GetVertexDeclaration ||
!cgD3D9SetSamplerState ||
//cggl.dll
!cgGLSetStateMatrixParameter ||
!cgGLSetParameter2fv ||
!cgGLSetParameter1f ||
!cgGLGetLatestProfile ||
!cgGLEnableProfile ||
!cgGLDisableProfile ||
!cgGLSetOptimalOptions ||
!cgGLLoadProgram ||
!cgGLBindProgram ||
!cgGLSetTextureParameter ||
!cgGLEnableTextureParameter ||
!cgGLSetParameterPointer ||
!cgGLEnableClientState ||
!cgGLDisableClientState) {
unloadCgLibrary();
return false;
}
return true;
}
void unloadCgLibrary()
{
if(hCgDll)
FreeLibrary(hCgDll);
if(hCgD3D9Dll)
FreeLibrary(hCgD3D9Dll);
if(hCgGLDll)
FreeLibrary(hCgGLDll);
hCgDll = hCgD3D9Dll = hCgGLDll = NULL;
//cg.dll
cgCreateContext = NULL;
cgDestroyContext = NULL;
cgGetNamedParameter = NULL;
cgGetError = NULL;
cgGetErrorString = NULL;
cgGetLastListing = NULL;
cgCreateProgram = NULL;
cgDestroyProgram = NULL;
cgGetParameterResourceIndex = NULL;
cgGetFirstParameter = NULL;
cgGetNextParameter = NULL;
cgGetParameterDirection = NULL;
cgGetParameterSemantic = NULL;
cgGetResourceString = NULL;
cgGetParameterVariability = NULL;
cgGetParameterType = NULL;
cgGetFirstStructParameter = NULL;
cgGetParameterName = NULL;
//cgD3D9.dll
cgD3D9SetDevice = NULL;
cgD3D9BindProgram = NULL;
cgD3D9GetLatestVertexProfile = NULL;
cgD3D9GetLatestPixelProfile = NULL;
cgD3D9GetOptimalOptions = NULL;
cgD3D9LoadProgram = NULL;
cgD3D9SetUniformMatrix = NULL;
cgD3D9SetUniform = NULL;
cgD3D9SetTexture = NULL;
cgD3D9GetVertexDeclaration = NULL;
cgD3D9SetSamplerState = NULL;
//cggl.dll
cgGLSetStateMatrixParameter = NULL;
cgGLSetParameter2fv = NULL;
cgGLGetLatestProfile = NULL;
cgGLEnableProfile = NULL;
cgGLDisableProfile = NULL;
cgGLSetOptimalOptions = NULL;
cgGLLoadProgram = NULL;
cgGLBindProgram = NULL;
cgGLEnableClientState = NULL;
cgGLDisableClientState = NULL;
}