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Refactor of glcl sharing

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new pattern to load gl and wgl functions from dll

Change-Id: I71d7510a210462c09d50e03ce8a444770c017b8d
This commit is contained in:
Katarzyna Cencelewska
2018-09-25 09:19:30 +02:00
committed by sys_ocldev
parent d1a80db2f2
commit f18532c8c4
13 changed files with 186 additions and 48 deletions
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51
runtime/os_interface/windows/gl/gl_sharing_win.cpp
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@@ -32,30 +32,31 @@ GLSharingFunctions::~GLSharingFunctions() {
}
GLboolean GLSharingFunctions::initGLFunctions() {
GLGetCurrentContext = reinterpret_cast<PFNOGLGetCurrentContext>(loadGlFunction("wglGetCurrentContext", GLHDCType));
GLGetCurrentDisplay = reinterpret_cast<PFNOGLGetCurrentDisplay>(loadGlFunction("wglGetCurrentDC", GLHDCType));
glGetString = reinterpret_cast<PFNglGetString>(loadGlFunction("glGetString", GLHDCType));
glGetIntegerv = reinterpret_cast<PFNglGetIntegerv>(loadGlFunction("glGetIntegerv", GLHDCType));
glLibrary.reset(OsLibrary::load(Os::openglDllName));
pfnWglCreateContext = reinterpret_cast<PFNwglCreateContext>(loadGlFunction("wglCreateContext", GLHDCType));
pfnWglDeleteContext = reinterpret_cast<PFNwglDeleteContext>(loadGlFunction("wglDeleteContext", GLHDCType));
pfnWglShareLists = reinterpret_cast<PFNwglShareLists>(loadGlFunction("wglShareLists", GLHDCType));
auto wglGetProcAddressFuncPtr = reinterpret_cast<PROC(WINAPI *)(LPCSTR)>(loadGlFunction("wglGetProcAddress", GLHDCType));
GLSetSharedOCLContextState = reinterpret_cast<PFNOGLSetSharedOCLContextStateINTEL>(wglGetProcAddressFuncPtr("wglSetSharedOCLContextStateINTEL"));
GLAcquireSharedBuffer = reinterpret_cast<PFNOGLAcquireSharedBufferINTEL>(wglGetProcAddressFuncPtr("wglAcquireSharedBufferINTEL"));
GLReleaseSharedBuffer = reinterpret_cast<PFNOGLReleaseSharedBufferINTEL>(wglGetProcAddressFuncPtr("wglReleaseSharedBufferINTEL"));
GLAcquireSharedRenderBuffer = reinterpret_cast<PFNOGLAcquireSharedRenderBufferINTEL>(wglGetProcAddressFuncPtr("wglAcquireSharedRenderBufferINTEL"));
GLReleaseSharedRenderBuffer = reinterpret_cast<PFNOGLReleaseSharedRenderBufferINTEL>(wglGetProcAddressFuncPtr("wglReleaseSharedRenderBufferINTEL"));
GLAcquireSharedTexture = reinterpret_cast<PFNOGLAcquireSharedTextureINTEL>(wglGetProcAddressFuncPtr("wglAcquireSharedTextureINTEL"));
GLReleaseSharedTexture = reinterpret_cast<PFNOGLReleaseSharedTextureINTEL>(wglGetProcAddressFuncPtr("wglReleaseSharedTextureINTEL"));
GLRetainSync = reinterpret_cast<PFNOGLRetainSyncINTEL>(wglGetProcAddressFuncPtr("wglRetainSyncINTEL"));
GLReleaseSync = reinterpret_cast<PFNOGLReleaseSyncINTEL>(wglGetProcAddressFuncPtr("wglReleaseSyncINTEL"));
GLGetSynciv = reinterpret_cast<PFNOGLGetSyncivINTEL>(wglGetProcAddressFuncPtr("wglGetSyncivINTEL"));
glGetStringi = reinterpret_cast<PFNglGetStringi>(wglGetProcAddressFuncPtr("glGetStringi"));
this->wglMakeCurrent = reinterpret_cast<PFNwglMakeCurrent>(loadGlFunction("wglMakeCurrent", GLHDCType));
if (glLibrary->isLoaded()) {
glFunctionHelper wglLibrary(glLibrary.get(), "wglGetProcAddress");
GLGetCurrentContext = (*glLibrary)["wglGetCurrentContext"];
GLGetCurrentDisplay = (*glLibrary)["wglGetCurrentDC"];
glGetString = (*glLibrary)["glGetString"];
glGetIntegerv = (*glLibrary)["glGetIntegerv"];
pfnWglCreateContext = (*glLibrary)["wglCreateContext"];
pfnWglDeleteContext = (*glLibrary)["wglDeleteContext"];
pfnWglShareLists = (*glLibrary)["wglShareLists"];
GLSetSharedOCLContextState = wglLibrary["wglSetSharedOCLContextStateINTEL"];
GLAcquireSharedBuffer = wglLibrary["wglAcquireSharedBufferINTEL"];
GLReleaseSharedBuffer = wglLibrary["wglReleaseSharedBufferINTEL"];
GLAcquireSharedRenderBuffer = wglLibrary["wglAcquireSharedRenderBufferINTEL"];
GLReleaseSharedRenderBuffer = wglLibrary["wglReleaseSharedRenderBufferINTEL"];
GLAcquireSharedTexture = wglLibrary["wglAcquireSharedTextureINTEL"];
GLReleaseSharedTexture = wglLibrary["wglReleaseSharedTextureINTEL"];
GLRetainSync = wglLibrary["wglRetainSyncINTEL"];
GLReleaseSync = wglLibrary["wglReleaseSyncINTEL"];
GLGetSynciv = wglLibrary["wglGetSyncivINTEL"];
glGetStringi = wglLibrary["glGetStringi"];
wglMakeCurrent = wglLibrary["wglMakeCurrent"];
}
this->pfnGlArbSyncObjectCleanup = cleanupArbSyncObject;
this->pfnGlArbSyncObjectSetup = setupArbSyncObject;
this->pfnGlArbSyncObjectSignal = signalArbSyncObject;
@@ -120,12 +121,6 @@ bool GLSharingFunctions::isOpenGlSharingSupported() {
return true;
}
void *GLSharingFunctions::loadGlFunction(const char *functionName, uint32_t hdc) {
HMODULE module = LoadLibraryA(Os::openglDllName);
return reinterpret_cast<PFNglGetString>(GetProcAddress(module, functionName));
}
void GLSharingFunctions::createBackupContext() {
if (pfnWglCreateContext) {
GLHGLRCHandleBkpCtx = pfnWglCreateContext(GLHDCHandle);