P4 to Git Change 1230521 by gandryey@gera-w8 on 2016/01/22 17:58:08
SWDEV-86035 - Add OCL backend for PAL - PAL backend build is disabled by default. "BUILD_PAL_DEVICE = yes" enables the build. You also have to update the client workspace with PAL mapping: //depot/stg/pal/... //<your_opencl_location>/runtime/device/pal/palbe/... Affected files ... ... //depot/stg/opencl/drivers/opencl/api/opencl/amdocl/build/Makefile.api#130 edit ... //depot/stg/opencl/drivers/opencl/compiler/sclibdefs.opencl#8 edit ... //depot/stg/opencl/drivers/opencl/opencldefs#166 edit ... //depot/stg/opencl/drivers/opencl/openclrules#91 edit ... //depot/stg/opencl/drivers/opencl/runtime/Makefile#21 edit ... //depot/stg/opencl/drivers/opencl/runtime/device/device.cpp#192 edit ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/Makefile#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/build/Makefile#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/build/Makefile.pal#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palappprofile.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palappprofile.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palbinary.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palbinary.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcompiler.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palconstbuf.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palconstbuf.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcounters.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcounters.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldebugger.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldebugmanager.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldebugmanager.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldefs.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldeviced3d10.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldeviced3d11.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldeviced3d9.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevicegl.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palmemory.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palmemory.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprintf.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprintf.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsched.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palschedcl.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palthreadtrace.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palthreadtrace.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paltimestamp.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paltimestamp.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paltrap.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palwavelimiter.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palwavelimiter.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/runtimedefs#36 edit ... //depot/stg/opencl/drivers/opencl/runtime/top.hpp#23 edit
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#include "platform/context.hpp"
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#include "device/device.hpp"
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#include "platform/runtime.hpp"
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#include "platform/agent.hpp"
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#ifdef _WIN32
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#include <d3d10_1.h>
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#include "CL/cl_d3d10.h"
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#include "CL/cl_d3d11.h"
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#endif // _WIN32
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#include <GL/gl.h>
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#include <GL/glext.h>
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#include "CL/cl_gl.h"
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#include "paldevice.hpp"
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//#include "cwddeci.h"
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#include <GL/gl.h>
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#include "GL/glATIInternal.h"
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#ifdef ATI_OS_LINUX
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#include <stdlib.h>
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#include <dlfcn.h>
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#include "GL/glx.h"
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#include "GL/glxext.h"
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#include "GL/glXATIPrivate.h"
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#else
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#include "GL/wglATIPrivate.h"
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#endif
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#ifdef ATI_OS_LINUX
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typedef void* (*PFNGlxGetProcAddress)(const GLubyte* procName);
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static PFNGlxGetProcAddress pfnGlxGetProcAddress=NULL;
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static PFNGLXBEGINCLINTEROPAMD glXBeginCLInteropAMD = NULL;
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static PFNGLXENDCLINTEROPAMD glXEndCLInteropAMD = NULL;
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static PFNGLXRESOURCEATTACHAMD glXResourceAttachAMD = NULL;
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static PFNGLXRESOURCEDETACHAMD glxResourceAcquireAMD = NULL;
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static PFNGLXRESOURCEDETACHAMD glxResourceReleaseAMD = NULL;
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static PFNGLXRESOURCEDETACHAMD glXResourceDetachAMD = NULL;
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static PFNGLXGETCONTEXTMVPUINFOAMD glXGetContextMVPUInfoAMD = NULL;
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#else
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static PFNWGLBEGINCLINTEROPAMD wglBeginCLInteropAMD = NULL;
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static PFNWGLENDCLINTEROPAMD wglEndCLInteropAMD = NULL;
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static PFNWGLRESOURCEATTACHAMD wglResourceAttachAMD = NULL;
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static PFNWGLRESOURCEDETACHAMD wglResourceAcquireAMD = NULL;
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static PFNWGLRESOURCEDETACHAMD wglResourceReleaseAMD = NULL;
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static PFNWGLRESOURCEDETACHAMD wglResourceDetachAMD = NULL;
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static PFNWGLGETCONTEXTGPUINFOAMD wglGetContextGPUInfoAMD = NULL;
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#endif
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namespace pal {
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bool
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Device::initGLInteropPrivateExt(void* GLplatformContext, void* GLdeviceContext) const
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{
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#ifdef ATI_OS_LINUX
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GLXContext ctx = (GLXContext)GLplatformContext;
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void * pModule = dlopen("libGL.so.1",RTLD_NOW);
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if(NULL == pModule) {
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return false;
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}
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pfnGlxGetProcAddress = (PFNGlxGetProcAddress) dlsym(pModule,"glXGetProcAddress");
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if (NULL == pfnGlxGetProcAddress) {
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return false;
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}
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if (!glXBeginCLInteropAMD || !glXEndCLInteropAMD || !glXResourceAttachAMD ||
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!glXResourceDetachAMD || !glXGetContextMVPUInfoAMD) {
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glXBeginCLInteropAMD = (PFNGLXBEGINCLINTEROPAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXBeginCLInteroperabilityAMD");
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glXEndCLInteropAMD = (PFNGLXENDCLINTEROPAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXEndCLInteroperabilityAMD");
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glXResourceAttachAMD = (PFNGLXRESOURCEATTACHAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXResourceAttachAMD");
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glxResourceAcquireAMD = (PFNGLXRESOURCEDETACHAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXResourceAcquireAMD");
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glxResourceReleaseAMD = (PFNGLXRESOURCEDETACHAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXResourceReleaseAMD");
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glXResourceDetachAMD = (PFNGLXRESOURCEDETACHAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXResourceDetachAMD");
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glXGetContextMVPUInfoAMD = (PFNGLXGETCONTEXTMVPUINFOAMD) pfnGlxGetProcAddress ((const GLubyte *)"glXGetContextMVPUInfoAMD");
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}
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if (!glXBeginCLInteropAMD || !glXEndCLInteropAMD || !glXResourceAttachAMD ||
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!glXResourceDetachAMD
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#ifndef BRAHMA
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|| !glXGetContextMVPUInfoAMD
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#endif
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) {
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return false;
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}
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#else
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if (!wglBeginCLInteropAMD || !wglEndCLInteropAMD || !wglResourceAttachAMD ||
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!wglResourceDetachAMD || !wglGetContextGPUInfoAMD) {
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HGLRC fakeRC = NULL;
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if (!wglGetCurrentContext()) {
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fakeRC = wglCreateContext((HDC)GLdeviceContext);
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wglMakeCurrent((HDC)GLdeviceContext, fakeRC);
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}
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wglBeginCLInteropAMD = (PFNWGLBEGINCLINTEROPAMD) wglGetProcAddress ("wglBeginCLInteroperabilityAMD");
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wglEndCLInteropAMD = (PFNWGLENDCLINTEROPAMD) wglGetProcAddress ("wglEndCLInteroperabilityAMD");
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wglResourceAttachAMD = (PFNWGLRESOURCEATTACHAMD) wglGetProcAddress ("wglResourceAttachAMD");
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wglResourceAcquireAMD = (PFNWGLRESOURCEDETACHAMD) wglGetProcAddress ("wglResourceAcquireAMD");
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wglResourceReleaseAMD = (PFNWGLRESOURCEDETACHAMD) wglGetProcAddress ("wglResourceReleaseAMD");
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wglResourceDetachAMD = (PFNWGLRESOURCEDETACHAMD) wglGetProcAddress ("wglResourceDetachAMD");
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wglGetContextGPUInfoAMD = (PFNWGLGETCONTEXTGPUINFOAMD) wglGetProcAddress ("wglGetContextGPUInfoAMD");
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if (fakeRC) {
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wglMakeCurrent(NULL, NULL);
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wglDeleteContext(fakeRC);
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}
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}
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if (!wglBeginCLInteropAMD || !wglEndCLInteropAMD || !wglResourceAttachAMD ||
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!wglResourceDetachAMD || !wglGetContextGPUInfoAMD) {
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return false;
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}
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#endif
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return true;
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}
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bool
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Device::glCanInterop(void* GLplatformContext, void* GLdeviceContext) const
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{
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bool canInteroperate = false;
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#ifdef ATI_OS_WIN
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LUID glAdapterLuid = {0, 0};
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UINT glChainBitMask = 0;
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HGLRC hRC = (HGLRC)GLplatformContext;
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//get GL context's LUID and chainBitMask from UGL
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if (wglGetContextGPUInfoAMD(hRC, &glAdapterLuid, &glChainBitMask)) {
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// match the adapter
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canInteroperate =
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(properties().osProperties.luidHighPart == glAdapterLuid.HighPart) &&
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(properties().osProperties.luidLowPart == glAdapterLuid.LowPart) &&
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((1 << properties().gpuIndex) == glChainBitMask);
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}
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#else
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#ifdef BRAHMA
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canInteroperate = true;
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#else
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GLuint glDeviceId = 0 ;
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GLuint glChainMask = 0 ;
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GLXContext ctx = (GLXContext)GLplatformContext;
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if (glXGetContextMVPUInfoAMD(ctx, &glDeviceId, &glChainMask)) {
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// we allow intoperability only with GL context reside on a single GPU
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canInteroperate =
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(properties().deviceId == glDeviceId) &&
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((1 << properties().gpuIndex) == glChainBitMask);
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}
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}
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#endif
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#endif
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return canInteroperate;
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}
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bool
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Device::glAssociate(void* GLplatformContext, void* GLdeviceContext) const
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{
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//initialize pointers to the gl extension that supports interoperability
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if (!initGLInteropPrivateExt(GLplatformContext, GLdeviceContext) ||
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!glCanInterop(GLplatformContext, GLdeviceContext)) {
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return false;
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}
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int flags = 0;
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/*
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if (m_adp->pAsicInfo->svmFineGrainSystem)
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{
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flags = GL_INTEROP_SVM;
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}
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*/
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#ifdef ATI_OS_LINUX
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GLXContext ctx = (GLXContext)GLplatformContext;
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return (glXBeginCLInteropAMD(ctx, 0)) ? true : false;
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#else
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HGLRC hRC = (HGLRC)GLplatformContext;
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return (wglBeginCLInteropAMD(hRC, flags)) ? true : false;
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#endif
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}
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bool
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Device::glDissociate(void* GLplatformContext, void* GLdeviceContext) const
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{
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int flags = 0;
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/*
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if (m_adp->pAsicInfo->svmFineGrainSystem)
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{
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flags = GL_INTEROP_SVM;
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}
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*/
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#ifdef ATI_OS_LINUX
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GLXContext ctx = (GLXContext)GLplatformContext;
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return (glXEndCLInteropAMD(ctx, 0)) ? true : false;
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#else
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HGLRC hRC = (HGLRC)GLplatformContext;
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return (wglEndCLInteropAMD(hRC, flags)) ? true : false;
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#endif
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}
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bool
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Device::resGLAssociate(
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void* GLContext,
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uint name,
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uint type,
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void** handle,
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void** mbResHandle,
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size_t* offset) const
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{
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amd::ScopedLock lk(lockPAL());
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GLResource hRes = {};
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GLResourceData hData = {};
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bool status = false;
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hRes.type = type;
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hRes.name = name;
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hData.version = GL_RESOURCE_DATA_VERSION;
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#ifdef ATI_OS_LINUX
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GLXContext ctx = (GLXContext)GLContext;
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if (glXResourceAttachAMD(ctx, &hRes, &hData)) {
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attribs.dynamicSharedBufferID = hData->sharedBufferID;
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status = true;
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}
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#else
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HGLRC hRC = (HGLRC)GLContext;
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if (wglResourceAttachAMD(hRC, &hRes, &hData)) {
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status = true;
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}
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#endif
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if (!status) {
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return false;
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}
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*handle = reinterpret_cast<void*>(hData.handle);
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*mbResHandle = reinterpret_cast<void*>(hData.mbResHandle);
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*offset = static_cast<size_t>(hData.offset);
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return status;
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}
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bool
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Device::resGLAcquire(void* GLplatformContext, void* mbResHandle, uint type) const
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{
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amd::ScopedLock lk(lockPAL());
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GLResource hRes = {};
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hRes.mbResHandle = (GLuintp)mbResHandle;
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hRes.type = type;
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#ifdef ATI_OS_LINUX
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GLXContext ctx = (GLXContext) GLplatformContext;
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return (glxResourceAcquireAMD(ctx, &hRes)) ? true : false;
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#else
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HGLRC hRC = wglGetCurrentContext();
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//! @todo A temporary workaround for MT issue in conformance fence_sync
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if (0 == hRC) {
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return true;
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}
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return (wglResourceAcquireAMD(hRC, &hRes)) ? true : false;
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#endif
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}
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bool
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Device::resGLRelease(void* GLplatformContext, void* mbResHandle, uint type) const
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{
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amd::ScopedLock lk(lockPAL());
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GLResource hRes = {};
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hRes.mbResHandle = (GLuintp)mbResHandle;
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hRes.type = type;
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#ifdef ATI_OS_LINUX
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//TODO : make sure the application GL context is current. if not no
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// point calling into the GL RT.
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GLXContext ctx = (GLXContext) GLplatformContext;
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return (glxResourceReleaseAMD(ctx, &hRes)) ? true : false;
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#else
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// Make the call into the GL driver only if the application GL context is current
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HGLRC hRC = wglGetCurrentContext();
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//! @todo A temporary workaround for MT issue in conformance fence_sync
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if (0 == hRC) {
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return true;
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}
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return (wglResourceReleaseAMD(hRC, &hRes)) ? true : false;
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#endif
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}
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bool
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Device::resGLFree(void* GLplatformContext, void* mbResHandle, uint type) const
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{
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amd::ScopedLock lk(lockPAL());
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GLResource hRes = {};
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hRes.mbResHandle = (GLuintp)mbResHandle;
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hRes.type = type;
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#ifdef ATI_OS_LINUX
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GLXContext ctx = (GLXContext)GLplatformContext;
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return (glXResourceDetachAMD(ctx, &hRes)) ? true : false;
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#else
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HGLRC hRC = (HGLRC)GLplatformContext;
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return (wglResourceDetachAMD(hRC, &hRes)) ? true : false;
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#endif
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}
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} // pal
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