| /******************************************************************************* |
| * Copyright (c) 2008-2021 The Khronos Group Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| ******************************************************************************/ |
| |
| #ifndef __OPENCL_CL_GL_H |
| #define __OPENCL_CL_GL_H |
| |
| #include <CL/cl.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef cl_uint cl_gl_object_type; |
| typedef cl_uint cl_gl_texture_info; |
| typedef cl_uint cl_gl_platform_info; |
| typedef struct __GLsync *cl_GLsync; |
| |
| /* cl_gl_object_type = 0x2000 - 0x200F enum values are currently taken */ |
| #define CL_GL_OBJECT_BUFFER 0x2000 |
| #define CL_GL_OBJECT_TEXTURE2D 0x2001 |
| #define CL_GL_OBJECT_TEXTURE3D 0x2002 |
| #define CL_GL_OBJECT_RENDERBUFFER 0x2003 |
| #ifdef CL_VERSION_1_2 |
| #define CL_GL_OBJECT_TEXTURE2D_ARRAY 0x200E |
| #define CL_GL_OBJECT_TEXTURE1D 0x200F |
| #define CL_GL_OBJECT_TEXTURE1D_ARRAY 0x2010 |
| #define CL_GL_OBJECT_TEXTURE_BUFFER 0x2011 |
| #endif |
| |
| /* cl_gl_texture_info */ |
| #define CL_GL_TEXTURE_TARGET 0x2004 |
| #define CL_GL_MIPMAP_LEVEL 0x2005 |
| #ifdef CL_VERSION_1_2 |
| #define CL_GL_NUM_SAMPLES 0x2012 |
| #endif |
| |
| |
| extern CL_API_ENTRY cl_mem CL_API_CALL |
| clCreateFromGLBuffer(cl_context context, |
| cl_mem_flags flags, |
| cl_GLuint bufobj, |
| cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_0; |
| |
| #ifdef CL_VERSION_1_2 |
| |
| extern CL_API_ENTRY cl_mem CL_API_CALL |
| clCreateFromGLTexture(cl_context context, |
| cl_mem_flags flags, |
| cl_GLenum target, |
| cl_GLint miplevel, |
| cl_GLuint texture, |
| cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_2; |
| |
| #endif |
| |
| extern CL_API_ENTRY cl_mem CL_API_CALL |
| clCreateFromGLRenderbuffer(cl_context context, |
| cl_mem_flags flags, |
| cl_GLuint renderbuffer, |
| cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_0; |
| |
| extern CL_API_ENTRY cl_int CL_API_CALL |
| clGetGLObjectInfo(cl_mem memobj, |
| cl_gl_object_type * gl_object_type, |
| cl_GLuint * gl_object_name) CL_API_SUFFIX__VERSION_1_0; |
| |
| extern CL_API_ENTRY cl_int CL_API_CALL |
| clGetGLTextureInfo(cl_mem memobj, |
| cl_gl_texture_info param_name, |
| size_t param_value_size, |
| void * param_value, |
| size_t * param_value_size_ret) CL_API_SUFFIX__VERSION_1_0; |
| |
| extern CL_API_ENTRY cl_int CL_API_CALL |
| clEnqueueAcquireGLObjects(cl_command_queue command_queue, |
| cl_uint num_objects, |
| const cl_mem * mem_objects, |
| cl_uint num_events_in_wait_list, |
| const cl_event * event_wait_list, |
| cl_event * event) CL_API_SUFFIX__VERSION_1_0; |
| |
| extern CL_API_ENTRY cl_int CL_API_CALL |
| clEnqueueReleaseGLObjects(cl_command_queue command_queue, |
| cl_uint num_objects, |
| const cl_mem * mem_objects, |
| cl_uint num_events_in_wait_list, |
| const cl_event * event_wait_list, |
| cl_event * event) CL_API_SUFFIX__VERSION_1_0; |
| |
| |
| /* Deprecated OpenCL 1.1 APIs */ |
| extern CL_API_ENTRY CL_API_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL |
| clCreateFromGLTexture2D(cl_context context, |
| cl_mem_flags flags, |
| cl_GLenum target, |
| cl_GLint miplevel, |
| cl_GLuint texture, |
| cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_1_DEPRECATED; |
| |
| extern CL_API_ENTRY CL_API_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL |
| clCreateFromGLTexture3D(cl_context context, |
| cl_mem_flags flags, |
| cl_GLenum target, |
| cl_GLint miplevel, |
| cl_GLuint texture, |
| cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_1_DEPRECATED; |
| |
| /* cl_khr_gl_sharing extension */ |
| |
| #define cl_khr_gl_sharing 1 |
| |
| typedef cl_uint cl_gl_context_info; |
| |
| /* Additional Error Codes */ |
| #define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -1000 |
| |
| /* cl_gl_context_info */ |
| #define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR 0x2006 |
| #define CL_DEVICES_FOR_GL_CONTEXT_KHR 0x2007 |
| |
| /* Additional cl_context_properties */ |
| #define CL_GL_CONTEXT_KHR 0x2008 |
| #define CL_EGL_DISPLAY_KHR 0x2009 |
| #define CL_GLX_DISPLAY_KHR 0x200A |
| #define CL_WGL_HDC_KHR 0x200B |
| #define CL_CGL_SHAREGROUP_KHR 0x200C |
| |
| extern CL_API_ENTRY cl_int CL_API_CALL |
| clGetGLContextInfoKHR(const cl_context_properties * properties, |
| cl_gl_context_info param_name, |
| size_t param_value_size, |
| void * param_value, |
| size_t * param_value_size_ret) CL_API_SUFFIX__VERSION_1_0; |
| |
| typedef cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)( |
| const cl_context_properties * properties, |
| cl_gl_context_info param_name, |
| size_t param_value_size, |
| void * param_value, |
| size_t * param_value_size_ret); |
| |
| /* |
| * cl_khr_gl_event extension |
| */ |
| #define CL_COMMAND_GL_FENCE_SYNC_OBJECT_KHR 0x200D |
| |
| extern CL_API_ENTRY cl_event CL_API_CALL |
| clCreateEventFromGLsyncKHR(cl_context context, |
| cl_GLsync sync, |
| cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_1; |
| |
| /*************************************************************** |
| * cl_intel_sharing_format_query_gl |
| ***************************************************************/ |
| #define cl_intel_sharing_format_query_gl 1 |
| |
| /* when cl_khr_gl_sharing is supported */ |
| |
| extern CL_API_ENTRY cl_int CL_API_CALL |
| clGetSupportedGLTextureFormatsINTEL( |
| cl_context context, |
| cl_mem_flags flags, |
| cl_mem_object_type image_type, |
| cl_uint num_entries, |
| cl_GLenum* gl_formats, |
| cl_uint* num_texture_formats) ; |
| |
| typedef cl_int (CL_API_CALL * |
| clGetSupportedGLTextureFormatsINTEL_fn)( |
| cl_context context, |
| cl_mem_flags flags, |
| cl_mem_object_type image_type, |
| cl_uint num_entries, |
| cl_GLenum* gl_formats, |
| cl_uint* num_texture_formats) ; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __OPENCL_CL_GL_H */ |
