diff options
| author | XTra.KrazzY <XTra.KrazzY@gmail.com> | 2009-09-30 21:01:34 +0000 |
|---|---|---|
| committer | XTra.KrazzY <XTra.KrazzY@gmail.com> | 2009-09-30 21:01:34 +0000 |
| commit | c6f0335b624f80ce5fbf2444de494a079e058c48 (patch) | |
| tree | 3d2ed6a6f01c2b2fbdadfb05dbd94cd03554112e /Source/Core/Common/Src/OpenCL.cpp | |
| parent | 1285ba4401766fa97c34e8326baf9260a105134e (diff) | |
OpenCL: More work on centralization (need SCons reflection)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4351 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/Common/Src/OpenCL.cpp')
| -rw-r--r-- | Source/Core/Common/Src/OpenCL.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/Source/Core/Common/Src/OpenCL.cpp b/Source/Core/Common/Src/OpenCL.cpp new file mode 100644 index 0000000000..06f39fb79a --- /dev/null +++ b/Source/Core/Common/Src/OpenCL.cpp @@ -0,0 +1,95 @@ +// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+// TODO: Make a more centralized version of this (for now every plugin that will use it will create its own context, which is weird). An object maybe?
+
+#include "OpenCL.h"
+#include "Common.h"
+
+namespace OpenCL {
+
+cl_context g_context = NULL;
+cl_command_queue g_cmdq = NULL;
+
+bool Initialize() {
+ if(g_context)
+ return false;
+
+#if defined(HAVE_OPENCL) && HAVE_OPENCL
+
+ int err; // error code returned from api calls
+ cl_device_id device_id;
+
+ // Connect to a compute device
+ //
+ int gpu = 1; // I think we should use CL_DEVICE_TYPE_ALL
+ err = clGetDeviceIDs(NULL, gpu ? CL_DEVICE_TYPE_GPU : CL_DEVICE_TYPE_CPU, 1, &device_id, NULL);
+ if (err != CL_SUCCESS)
+ {
+ PanicAlert("Error: Failed to create a device group!\n");
+ return false;
+ }
+
+ // Create a compute context
+ //
+ g_context = clCreateContext(0, 1, &device_id, NULL, NULL, &err);
+ if (!g_context)
+ {
+ PanicAlert("Error: Failed to create a compute context!\n");
+ return false;
+ }
+
+ // Create a command commands
+ //
+ g_cmdq = clCreateCommandQueue(g_context, device_id, 0, &err);
+ if (!g_cmdq)
+ {
+ PanicAlert("Error: Failed to create a command commands!\n");
+ return false;
+ }
+
+ return true;
+#else
+ return false;
+#endif
+}
+
+cl_context GetInstance() {
+ return g_context;
+}
+
+cl_command_queue GetCommandQueue() {
+ return g_cmdq;
+}
+
+cl_program CompileProgram(const char *program, unsigned int size) {
+ // TODO
+ return NULL;
+}
+
+void Destroy() {
+ if(!g_context)
+ return;
+
+#if defined(HAVE_OPENCL) && HAVE_OPENCL
+ clReleaseCommandQueue(g_cmdq);
+ clReleaseContext(g_context);
+#endif
+}
+
+
+};
\ No newline at end of file |