yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

kwin/es: Resolve functions for GL_EXT_map_buffer_range

Browse source
This commit is contained in:
Fredrik Höglund 2012-09-26 23:29:11 +02:00
parent b6585c2d8b
commit e65f717b47
2 changed files with 31 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
libkwineffects/kwinglutils_funcs.cpp
View file

@ -251,6 +251,10 @@ glMapBuffer_func glMapBuffer;
glUnmapBuffer_func glUnmapBuffer;
glGetBufferPointerv_func glGetBufferPointerv;
// GL_EXT_map_buffer_range
glMapBufferRange_func glMapBufferRange;
glFlushMappedBufferRange_func glFlushMappedBufferRange;
#endif // KWIN_HAVE_OPENGLES
#ifdef KWIN_HAVE_EGL
@ -676,6 +680,15 @@ void glResolveFunctions(OpenGLPlatformInterface platformInterface)
glGetBufferPointerv = NULL;
}
if (hasGLExtension("GL_EXT_map_buffer_range")) {
// See http://www.khronos.org/registry/gles/extensions/EXT/EXT_map_buffer_range.txt
glMapBufferRange = (glMapBufferRange_func) eglGetProcAddress("glMapBufferRangeEXT");
glFlushMappedBufferRange = (glFlushMappedBufferRange_func) eglGetProcAddress("glFlushMappedBufferRangeEXT");
} else {
glMapBufferRange = NULL;
glFlushMappedBufferRange = NULL;
}
#endif // KWIN_HAVE_OPENGLES
#ifdef KWIN_HAVE_EGL

18
libkwineffects/kwinglutils_funcs.h
View file

@ -493,10 +493,21 @@ extern KWIN_EXPORT glFlushMappedBufferRange_func glFlushMappedBufferRange;
#define EGL_OPENGL_ES3_BIT_KHR 0x00000040
#endif
#ifndef __gl3_h_
#define GL_MAP_READ_BIT 0x0001
#define GL_MAP_WRITE_BIT 0x0002
#define GL_MAP_INVALIDATE_RANGE_BIT 0x0004
#define GL_MAP_INVALIDATE_BUFFER_BIT 0x0008
#define GL_MAP_FLUSH_EXPLICIT_BIT 0x0010
#define GL_MAP_UNSYNCHRONIZED_BIT 0x0020
#endif
namespace KWin
{
void KWIN_EXPORT eglResolveFunctions();
void KWIN_EXPORT glResolveFunctions(OpenGLPlatformInterface platformInterface);
// EGL
typedef EGLImageKHR(*eglCreateImageKHR_func)(EGLDisplay, EGLContext, EGLenum, EGLClientBuffer, const EGLint*);
typedef EGLBoolean(*eglDestroyImageKHR_func)(EGLDisplay, EGLImageKHR);
@ -521,6 +532,13 @@ extern KWIN_EXPORT glMapBuffer_func glMapBuffer;
extern KWIN_EXPORT glUnmapBuffer_func glUnmapBuffer;
extern KWIN_EXPORT glGetBufferPointerv_func glGetBufferPointerv;
// GL_EXT_map_buffer_range
typedef GLvoid *(*glMapBufferRange_func)(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access);
typedef void (*glFlushMappedBufferRange_func)(GLenum target, GLintptr offset, GLsizeiptr length);
extern KWIN_EXPORT glMapBufferRange_func glMapBufferRange;
extern KWIN_EXPORT glFlushMappedBufferRange_func glFlushMappedBufferRange;
#endif // KWIN_HAVE_OPENGLES
} // namespace