diff options
Diffstat (limited to 'src/gui/opengl/qopenglextensions_p.h')
| -rw-r--r-- | src/gui/opengl/qopenglextensions_p.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/gui/opengl/qopenglextensions_p.h b/src/gui/opengl/qopenglextensions_p.h index 265771ce1b..907e315e41 100644 --- a/src/gui/opengl/qopenglextensions_p.h +++ b/src/gui/opengl/qopenglextensions_p.h @@ -99,16 +99,16 @@ public: Depth24 = 0x00010000, SRGBFrameBuffer = 0x00020000, MapBuffer = 0x00040000, - GeometryShaders = 0x00080000 + GeometryShaders = 0x00080000, + MapBufferRange = 0x00100000 }; Q_DECLARE_FLAGS(OpenGLExtensions, OpenGLExtension) OpenGLExtensions openGLExtensions(); bool hasOpenGLExtension(QOpenGLExtensions::OpenGLExtension extension) const; - void initializeGLExtensions(); - GLvoid *glMapBuffer(GLenum target, GLenum access); + GLvoid *glMapBufferRange(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr length, GLbitfield access); GLboolean glUnmapBuffer(GLenum target); void glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, @@ -133,6 +133,8 @@ public: explicit QOpenGLExtensionsPrivate(QOpenGLContext *ctx); GLvoid* (QOPENGLF_APIENTRYP MapBuffer)(GLenum target, GLenum access); + GLvoid* (QOPENGLF_APIENTRYP MapBufferRange)(GLenum target, qopengl_GLintptr offset, + qopengl_GLsizeiptr length, GLbitfield access); GLboolean (QOPENGLF_APIENTRYP UnmapBuffer)(GLenum target); void (QOPENGLF_APIENTRYP BlitFramebuffer)(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, @@ -152,6 +154,16 @@ inline GLvoid *QOpenGLExtensions::glMapBuffer(GLenum target, GLenum access) return result; } +inline GLvoid *QOpenGLExtensions::glMapBufferRange(GLenum target, qopengl_GLintptr offset, + qopengl_GLsizeiptr length, GLbitfield access) +{ + Q_D(QOpenGLExtensions); + Q_ASSERT(QOpenGLExtensions::isInitialized(d)); + GLvoid *result = d->MapBufferRange(target, offset, length, access); + Q_OPENGL_FUNCTIONS_DEBUG + return result; +} + inline GLboolean QOpenGLExtensions::glUnmapBuffer(GLenum target) { Q_D(QOpenGLExtensions); |