Signed-off-by: Rebecca N. Palmer <rebecca_pal...@zoho.com> --- a/docs/howto/gl-buffer-sharing-howto.mdwn +++ b/docs/howto/gl-buffer-sharing-howto.mdwn @@ -1,16 +1,16 @@ GL Buffer Sharing HowTo ========================= -Beignet now support cl_khr_gl_sharing partially(the most commonly used part), which is an offcial +Beignet now supports cl_khr_gl_sharing partially (the most commonly used part), which is an official extension of Khronos OpenCL. With this extension, Beignet can create memory object from OpenGL/OpenGL -ES buffer, texture or renderbuffer object with zero-copy. Currently, we just support create memory -object from GL buffer object or 2d texture(the most common target type). We will support creating +ES buffer, texture or renderbuffer object with zero-copy. Currently, we just support creating memory +object from GL buffer object or 2d texture (the most common target type). We will support creating from other GL target type if necessary. Prerequisite ------------ -Mesa GL library and Mesa EGL libray are required. Both version should be greater or equal than +Mesa GL library and Mesa EGL library are required. Both version should be greater or equal than 13.0.0. Steps @@ -18,7 +18,7 @@ Steps A typical procedure of using cl_khr_gl_sharing is as below: -- Basic egl routine(eglGetDisplay, eglInitialize, eglCreateContext...). +- Basic egl routine (eglGetDisplay, eglInitialize, eglCreateContext...). - Create GL 2d texture in normal OpenGL way. @@ -44,7 +44,7 @@ A typical procedure of using cl_khr_gl_sharing is as below: - Access this cl image object as an usual cl image object. -- Relase cl image object by calling clEnqueueReleaseGLObjects. +- Release cl image object by calling clEnqueueReleaseGLObjects. - Ensure any pending OpenCL operations which access this cl image object have completed by clFinish. @@ -54,7 +54,7 @@ Sample code ----------- We have developed an example showing how to utilize cl_khr_gl_sharing in examples/gl_buffer_sharing -directory. A cl image object is created from a gl 2d texutre and processed by OpenCL kernel, then +directory. A cl image object is created from a gl 2d texture and processed by OpenCL kernel, then is shown on screen. Steps to build and run this example:
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