util-opengl.cpp File Reference

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Functions
bool	init_opengl (void)
bool	get_glx_version (Display *XJ_disp, uint &major, uint &minor)
int const *	get_attr_cfg (FrameBufferType type)
GLXFBConfig	get_fbuffer_cfg (Display *XJ_disp, int XJ_screen_num, const int *attr_fbconfig)
GLXPbuffer	get_pbuffer (Display *XJ_disp, GLXFBConfig glx_fbconfig, const QSize &video_dim)
Window	get_gl_window (Display *XJ_disp, Window XJ_curwin, XVisualInfo *visInfo, const QSize &window_size, bool map_window)
GLXWindow	get_glx_window (Display *XJ_disp, GLXFBConfig glx_fbconfig, Window gl_window, GLXContext glx_context, GLXPbuffer glx_pbuffer, const QSize &window_size)
void	copy_pixels_to_texture (const unsigned char *buf, int buffer_format, const QSize &buffer_size, int texture, int texture_type)
__GLXextFuncPtr	get_gl_proc_address (const QString &procName)
int	get_gl_texture_rect_type (const QString &ext)
bool	has_gl_fbuffer_object_support (const QString &ext)
bool	has_gl_fragment_program_support (const QString &ext)
bool	has_glx_video_sync_support (const QString &glx_ext)
Variables
PFNGLGENPROGRAMSARBPROC	gMythGLGenProgramsARB = NULL
PFNGLBINDPROGRAMARBPROC	gMythGLBindProgramARB = NULL
PFNGLPROGRAMSTRINGARBPROC	gMythGLProgramStringARB = NULL
PFNGLPROGRAMENVPARAMETER4FARBPROC	gMythGLProgramEnvParameter4fARB = NULL
PFNGLDELETEPROGRAMSARBPROC	gMythGLDeleteProgramsARB = NULL
PFNGLGETPROGRAMIVARBPROC	gMythGLGetProgramivARB = NULL
MYTH_GLGENFRAMEBUFFERSEXTPROC	gMythGLGenFramebuffersEXT = NULL
MYTH_GLBINDFRAMEBUFFEREXTPROC	gMythGLBindFramebufferEXT = NULL
MYTH_GLFRAMEBUFFERTEXTURE2DEXTPROC	gMythGLFramebufferTexture2DEXT = NULL
MYTH_GLCHECKFRAMEBUFFERSTATUSEXTPROC	gMythGLCheckFramebufferStatusEXT = NULL
MYTH_GLDELETEFRAMEBUFFERSEXTPROC	gMythGLDeleteFramebuffersEXT = NULL
PFNGLXGETVIDEOSYNCSGIPROC	gMythGLXGetVideoSyncSGI = NULL
PFNGLXWAITVIDEOSYNCSGIPROC	gMythGLXWaitVideoSyncSGI = NULL

---

Function Documentation

bool init_opengl

(

void

)

Definition at line 22 of file util-opengl.cpp.

Referenced by get_gl_texture_rect_type(), has_gl_fbuffer_object_support(), has_gl_fragment_program_support(), has_glx_video_sync_support(), OpenGLContext::IsGLXSupported(), OpenGLContext::OpenGLContext(), and OpenGLVideoSync::TryInit().

bool get_glx_version	(	Display *	XJ_disp,
		uint &	major,
		uint &	minor
	)

Definition at line 66 of file util-opengl.cpp.

Referenced by OpenGLContext::Create(), OpenGLContext::IsGLXSupported(), and OpenGLVideoSync::TryInit().

int const* get_attr_cfg

(

FrameBufferType

type

)

Definition at line 112 of file util-opengl.cpp.

Referenced by OpenGLContext::Create().

GLXFBConfig get_fbuffer_cfg	(	Display *	XJ_disp,
		int	XJ_screen_num,
		const int *	attr_fbconfig
	)

Definition at line 151 of file util-opengl.cpp.

Referenced by OpenGLContext::Create().

GLXPbuffer get_pbuffer	(	Display *	XJ_disp,
		GLXFBConfig	glx_fbconfig,
		const QSize &	video_dim
	)

Definition at line 188 of file util-opengl.cpp.

Window get_gl_window	(	Display *	XJ_disp,
		Window	XJ_curwin,
		XVisualInfo *	visInfo,
		const QSize &	window_size,
		bool	map_window
	)

Definition at line 210 of file util-opengl.cpp.

Referenced by OpenGLContext::Create().

GLXWindow get_glx_window	(	Display *	XJ_disp,
		GLXFBConfig	glx_fbconfig,
		Window	gl_window,
		GLXContext	glx_context,
		GLXPbuffer	glx_pbuffer,
		const QSize &	window_size
	)

Definition at line 236 of file util-opengl.cpp.

void copy_pixels_to_texture	(	const unsigned char *	buf,
		int	buffer_format,
		const QSize &	buffer_size,
		int	texture,
		int	texture_type
	)

Definition at line 270 of file util-opengl.cpp.

Referenced by OpenGLVideo::UpdateInput().

__GLXextFuncPtr get_gl_proc_address

(

const QString &

procName

)

Definition at line 305 of file util-opengl.cpp.

Referenced by init_opengl().

int get_gl_texture_rect_type

(

const QString &

ext

)

Definition at line 322 of file util-opengl.cpp.

Referenced by OpenGLContext::Create().

bool has_gl_fbuffer_object_support

(

const QString &

ext

)

Definition at line 336 of file util-opengl.cpp.

Referenced by OpenGLContext::Create().

bool has_gl_fragment_program_support

(

const QString &

ext

)

Definition at line 350 of file util-opengl.cpp.

Referenced by OpenGLContext::Create().

bool has_glx_video_sync_support

(

const QString &

glx_ext

)

Definition at line 365 of file util-opengl.cpp.

Referenced by OpenGLVideoSync::TryInit().

---

Variable Documentation

PFNGLGENPROGRAMSARBPROC gMythGLGenProgramsARB = NULL

Definition at line 6 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFragmentProgram(), has_gl_fragment_program_support(), and init_opengl().

PFNGLBINDPROGRAMARBPROC gMythGLBindProgramARB = NULL

Definition at line 7 of file util-opengl.cpp.

Referenced by OpenGLContext::BindFragmentProgram(), OpenGLContext::CreateFragmentProgram(), has_gl_fragment_program_support(), and init_opengl().

PFNGLPROGRAMSTRINGARBPROC gMythGLProgramStringARB = NULL

Definition at line 8 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFragmentProgram(), has_gl_fragment_program_support(), and init_opengl().

PFNGLPROGRAMENVPARAMETER4FARBPROC gMythGLProgramEnvParameter4fARB = NULL

Definition at line 9 of file util-opengl.cpp.

Referenced by has_gl_fragment_program_support(), init_opengl(), and OpenGLContext::InitFragmentParams().

PFNGLDELETEPROGRAMSARBPROC gMythGLDeleteProgramsARB = NULL

Definition at line 10 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFragmentProgram(), OpenGLContext::DeleteFragmentProgram(), OpenGLContext::DeletePrograms(), has_gl_fragment_program_support(), and init_opengl().

PFNGLGETPROGRAMIVARBPROC gMythGLGetProgramivARB = NULL

Definition at line 11 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFragmentProgram(), has_gl_fragment_program_support(), and init_opengl().

MYTH_GLGENFRAMEBUFFERSEXTPROC gMythGLGenFramebuffersEXT = NULL

Definition at line 13 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFrameBuffer(), has_gl_fbuffer_object_support(), and init_opengl().

MYTH_GLBINDFRAMEBUFFEREXTPROC gMythGLBindFramebufferEXT = NULL

Definition at line 14 of file util-opengl.cpp.

Referenced by OpenGLContext::BindFramebuffer(), OpenGLContext::CreateFrameBuffer(), has_gl_fbuffer_object_support(), and init_opengl().

MYTH_GLFRAMEBUFFERTEXTURE2DEXTPROC gMythGLFramebufferTexture2DEXT = NULL

Definition at line 15 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFrameBuffer(), has_gl_fbuffer_object_support(), and init_opengl().

MYTH_GLCHECKFRAMEBUFFERSTATUSEXTPROC gMythGLCheckFramebufferStatusEXT = NULL

Definition at line 16 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFrameBuffer(), has_gl_fbuffer_object_support(), and init_opengl().

MYTH_GLDELETEFRAMEBUFFERSEXTPROC gMythGLDeleteFramebuffersEXT = NULL

Definition at line 17 of file util-opengl.cpp.

Referenced by OpenGLContext::CreateFrameBuffer(), OpenGLContext::DeleteFrameBuffer(), OpenGLContext::DeleteFrameBuffers(), has_gl_fbuffer_object_support(), and init_opengl().

PFNGLXGETVIDEOSYNCSGIPROC gMythGLXGetVideoSyncSGI = NULL

Definition at line 19 of file util-opengl.cpp.

Referenced by has_glx_video_sync_support(), init_opengl(), OpenGLVideoSync::Start(), OpenGLVideoSync::TryInit(), and OpenGLVideoSync::WaitForFrame().

PFNGLXWAITVIDEOSYNCSGIPROC gMythGLXWaitVideoSyncSGI = NULL

Definition at line 20 of file util-opengl.cpp.

Referenced by has_glx_video_sync_support(), init_opengl(), OpenGLVideoSync::Start(), and OpenGLVideoSync::WaitForFrame().