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[038/906] * sys/glsink/glimagesink.c: * sys/glsink/glimagesink.h: * sys/glsink/glvideo.c: * sys/glsink/glvideo.h: Rename GLVideo* to GstGL*.

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This commit is contained in:
David Schleef 2007-12-16 22:57:21 +00:00 committed by Matthew Waters
parent dd67fc9b27
commit 4628a9a16d
4 changed files with 104 additions and 105 deletions
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30
gst/gl/glimagesink.c
View file

@ -287,7 +287,7 @@ gst_glimage_sink_start (GstBaseSink * bsink)
glimage_sink = GST_GLIMAGE_SINK (bsink);
glimage_sink->display = glv_display_new (glimage_sink->display_name);
glimage_sink->display = gst_gl_display_new (glimage_sink->display_name);
if (glimage_sink->display == NULL) {
GST_ERROR ("failed to open display");
return FALSE;
@ -295,10 +295,10 @@ gst_glimage_sink_start (GstBaseSink * bsink)
if (glimage_sink->window_id) {
glimage_sink->drawable =
glv_drawable_new_from_window (glimage_sink->display,
gst_gl_drawable_new_from_window (glimage_sink->display,
glimage_sink->window_id);
} else {
glimage_sink->drawable = glv_drawable_new_window (glimage_sink->display);
glimage_sink->drawable = gst_gl_drawable_new_window (glimage_sink->display);
}
if (glimage_sink->drawable == NULL) {
GST_ERROR ("failed to create window");
@ -319,8 +319,8 @@ gst_glimage_sink_stop (GstBaseSink * bsink)
glimage_sink = GST_GLIMAGE_SINK (bsink);
glv_drawable_free (glimage_sink->drawable);
glv_display_free (glimage_sink->display);
gst_gl_drawable_free (glimage_sink->drawable);
gst_gl_display_free (glimage_sink->display);
glimage_sink->display = NULL;
glimage_sink->drawable = NULL;
@ -419,25 +419,25 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
switch (format) {
case GST_VIDEO_FORMAT_YUY2:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_YUY2;
glimage_sink->type = GST_GL_IMAGE_TYPE_YUY2;
break;
case GST_VIDEO_FORMAT_UYVY:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_UYVY;
glimage_sink->type = GST_GL_IMAGE_TYPE_UYVY;
break;
case GST_VIDEO_FORMAT_AYUV:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_AYUV;
glimage_sink->type = GST_GL_IMAGE_TYPE_AYUV;
break;
case GST_VIDEO_FORMAT_RGBx:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_RGBx;
glimage_sink->type = GST_GL_IMAGE_TYPE_RGBx;
break;
case GST_VIDEO_FORMAT_BGRx:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_BGRx;
glimage_sink->type = GST_GL_IMAGE_TYPE_BGRx;
break;
case GST_VIDEO_FORMAT_xRGB:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_xRGB;
glimage_sink->type = GST_GL_IMAGE_TYPE_xRGB;
break;
case GST_VIDEO_FORMAT_xBGR:
glimage_sink->type = GLVIDEO_IMAGE_TYPE_xBGR;
glimage_sink->type = GST_GL_IMAGE_TYPE_xBGR;
break;
default:
break;
@ -461,7 +461,7 @@ gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
glimage_sink = GST_GLIMAGE_SINK (bsink);
glv_drawable_draw_image (glimage_sink->drawable,
gst_gl_drawable_draw_image (glimage_sink->drawable,
glimage_sink->type, GST_BUFFER_DATA (buf),
GST_VIDEO_SINK_WIDTH (glimage_sink),
GST_VIDEO_SINK_HEIGHT (glimage_sink));
@ -496,9 +496,9 @@ gst_glimage_sink_set_xwindow_id (GstXOverlay * overlay, XID window_id)
}
glimage_sink->window_id = window_id;
if (glimage_sink->drawable) {
glv_drawable_free (glimage_sink->drawable);
gst_gl_drawable_free (glimage_sink->drawable);
glimage_sink->drawable =
glv_drawable_new_from_window (glimage_sink->display, window_id);
gst_gl_drawable_new_from_window (glimage_sink->display, window_id);
}
}

6
gst/gl/glimagesink.h
View file

@ -58,9 +58,9 @@ struct _GstGLImageSink
int fps_n, fps_d;
int par_n, par_d;
GLVideoDisplay *display;
GLVideoDrawable *drawable;
GLVideoImageType type;
GstGLDisplay *display;
GstGLDrawable *drawable;
GstGLImageType type;
XID window_id;
};

115
gst/gl/glvideo.c
View file

@ -23,22 +23,21 @@
#include "glvideo.h"
#include "glextensions.h"
/* only use gst for debugging */
#include <gst/gst.h>
#include <string.h>
static gboolean glv_display_check_features (GLVideoDisplay * display);
static gboolean gst_gl_display_check_features (GstGLDisplay * display);
GLVideoDisplay *
glv_display_new (const char *display_name)
GstGLDisplay *
gst_gl_display_new (const char *display_name)
{
GLVideoDisplay *display;
GstGLDisplay *display;
gboolean usable;
display = g_malloc0 (sizeof (GLVideoDisplay));
display = g_malloc0 (sizeof (GstGLDisplay));
display->display = XOpenDisplay (display_name);
if (display->display == NULL) {
@ -46,7 +45,7 @@ glv_display_new (const char *display_name)
return NULL;
}
usable = glv_display_check_features (display);
usable = gst_gl_display_check_features (display);
if (!usable) {
g_free (display);
return NULL;
@ -58,7 +57,7 @@ glv_display_new (const char *display_name)
}
static gboolean
glv_display_check_features (GLVideoDisplay * display)
gst_gl_display_check_features (GstGLDisplay * display)
{
gboolean ret;
XVisualInfo *visinfo;
@ -143,18 +142,18 @@ glv_display_check_features (GLVideoDisplay * display)
}
gboolean
glv_display_can_handle_type (GLVideoDisplay * display, GLVideoImageType type)
gst_gl_display_can_handle_type (GstGLDisplay * display, GstGLImageType type)
{
switch (type) {
case GLVIDEO_IMAGE_TYPE_RGBx:
case GLVIDEO_IMAGE_TYPE_BGRx:
case GLVIDEO_IMAGE_TYPE_xRGB:
case GLVIDEO_IMAGE_TYPE_xBGR:
case GST_GL_IMAGE_TYPE_RGBx:
case GST_GL_IMAGE_TYPE_BGRx:
case GST_GL_IMAGE_TYPE_xRGB:
case GST_GL_IMAGE_TYPE_xBGR:
return TRUE;
case GLVIDEO_IMAGE_TYPE_YUY2:
case GLVIDEO_IMAGE_TYPE_UYVY:
case GST_GL_IMAGE_TYPE_YUY2:
case GST_GL_IMAGE_TYPE_UYVY:
return display->have_ycbcr_texture;
case GLVIDEO_IMAGE_TYPE_AYUV:
case GST_GL_IMAGE_TYPE_AYUV:
return display->have_color_matrix;
default:
return FALSE;
@ -162,7 +161,7 @@ glv_display_can_handle_type (GLVideoDisplay * display, GLVideoImageType type)
}
void
glv_display_free (GLVideoDisplay * display)
gst_gl_display_free (GstGLDisplay * display)
{
/* sure hope nobody is using it as it's being freed */
g_mutex_lock (display->lock);
@ -186,17 +185,17 @@ glv_display_free (GLVideoDisplay * display)
/* drawable */
GLVideoDrawable *
glv_drawable_new_window (GLVideoDisplay * display)
GstGLDrawable *
gst_gl_drawable_new_window (GstGLDisplay * display)
{
GLVideoDrawable *drawable;
GstGLDrawable *drawable;
XSetWindowAttributes attr = { 0 };
int scrnum;
int mask;
Window root;
Screen *screen;
drawable = g_malloc0 (sizeof (GLVideoDrawable));
drawable = g_malloc0 (sizeof (GstGLDrawable));
g_mutex_lock (display->lock);
drawable->display = display;
@ -230,14 +229,14 @@ glv_drawable_new_window (GLVideoDisplay * display)
return drawable;
}
GLVideoDrawable *
glv_drawable_new_root_window (GLVideoDisplay * display)
GstGLDrawable *
gst_gl_drawable_new_root_window (GstGLDisplay * display)
{
GLVideoDrawable *drawable;
GstGLDrawable *drawable;
int scrnum;
Screen *screen;
drawable = g_malloc0 (sizeof (GLVideoDrawable));
drawable = g_malloc0 (sizeof (GstGLDrawable));
g_mutex_lock (display->lock);
drawable->display = display;
@ -252,12 +251,12 @@ glv_drawable_new_root_window (GLVideoDisplay * display)
return drawable;
}
GLVideoDrawable *
glv_drawable_new_from_window (GLVideoDisplay * display, Window window)
GstGLDrawable *
gst_gl_drawable_new_from_window (GstGLDisplay * display, Window window)
{
GLVideoDrawable *drawable;
GstGLDrawable *drawable;
drawable = g_malloc0 (sizeof (GLVideoDrawable));
drawable = g_malloc0 (sizeof (GstGLDrawable));
g_mutex_lock (display->lock);
drawable->display = display;
@ -270,7 +269,7 @@ glv_drawable_new_from_window (GLVideoDisplay * display, Window window)
}
void
glv_drawable_free (GLVideoDrawable * drawable)
gst_gl_drawable_free (GstGLDrawable * drawable)
{
g_mutex_lock (drawable->display->lock);
@ -283,7 +282,7 @@ glv_drawable_free (GLVideoDrawable * drawable)
}
void
glv_drawable_lock (GLVideoDrawable * drawable)
gst_gl_drawable_lock (GstGLDrawable * drawable)
{
g_mutex_lock (drawable->display->lock);
glXMakeCurrent (drawable->display->display, drawable->window,
@ -291,14 +290,14 @@ glv_drawable_lock (GLVideoDrawable * drawable)
}
void
glv_drawable_unlock (GLVideoDrawable * drawable)
gst_gl_drawable_unlock (GstGLDrawable * drawable)
{
glXMakeCurrent (drawable->display->display, None, NULL);
g_mutex_unlock (drawable->display->lock);
}
void
glv_drawable_update_attributes (GLVideoDrawable * drawable)
gst_gl_drawable_update_attributes (GstGLDrawable * drawable)
{
XWindowAttributes attr;
@ -309,23 +308,23 @@ glv_drawable_update_attributes (GLVideoDrawable * drawable)
}
void
glv_drawable_clear (GLVideoDrawable * drawable)
gst_gl_drawable_clear (GstGLDrawable * drawable)
{
glv_drawable_lock (drawable);
gst_gl_drawable_lock (drawable);
glDepthFunc (GL_LESS);
glEnable (GL_DEPTH_TEST);
glClearColor (0.2, 0.2, 0.2, 1.0);
glViewport (0, 0, drawable->win_width, drawable->win_height);
glv_drawable_unlock (drawable);
gst_gl_drawable_unlock (drawable);
}
static void
draw_rect_texture (GLVideoDrawable * drawable, GLVideoImageType type,
draw_rect_texture (GstGLDrawable * drawable, GstGLImageType type,
void *data, int width, int height)
{
GLuint texture;
@ -343,43 +342,43 @@ draw_rect_texture (GLVideoDrawable * drawable, GLVideoImageType type,
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
switch (type) {
case GLVIDEO_IMAGE_TYPE_RGBx:
case GST_GL_IMAGE_TYPE_RGBx:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, width, height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
GL_RGBA, GL_UNSIGNED_BYTE, data);
break;
case GLVIDEO_IMAGE_TYPE_BGRx:
case GST_GL_IMAGE_TYPE_BGRx:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, width, height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
GL_BGRA, GL_UNSIGNED_BYTE, data);
break;
case GLVIDEO_IMAGE_TYPE_xRGB:
case GST_GL_IMAGE_TYPE_xRGB:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, width, height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, data);
break;
case GLVIDEO_IMAGE_TYPE_xBGR:
case GST_GL_IMAGE_TYPE_xBGR:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, width, height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, data);
break;
case GLVIDEO_IMAGE_TYPE_YUY2:
case GST_GL_IMAGE_TYPE_YUY2:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_YCBCR_MESA, width, height,
0, GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, data);
break;
case GLVIDEO_IMAGE_TYPE_UYVY:
case GST_GL_IMAGE_TYPE_UYVY:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_YCBCR_MESA, width, height,
0, GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_MESA, data);
break;
case GLVIDEO_IMAGE_TYPE_AYUV:
case GST_GL_IMAGE_TYPE_AYUV:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, width, height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
@ -390,7 +389,7 @@ draw_rect_texture (GLVideoDrawable * drawable, GLVideoImageType type,
}
#ifdef GL_POST_COLOR_MATRIX_RED_BIAS
if (type == GLVIDEO_IMAGE_TYPE_AYUV) {
if (type == GST_GL_IMAGE_TYPE_AYUV) {
const double matrix[16] = {
1, 1, 1, 0,
0, -0.344 * 1, 1.770 * 1, 0,
@ -426,7 +425,7 @@ draw_rect_texture (GLVideoDrawable * drawable, GLVideoImageType type,
}
static void
draw_pow2_texture (GLVideoDrawable * drawable, GLVideoImageType type,
draw_pow2_texture (GstGLDrawable * drawable, GstGLImageType type,
void *data, int width, int height)
{
int pow2_width;
@ -450,43 +449,43 @@ draw_pow2_texture (GLVideoDrawable * drawable, GLVideoImageType type,
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
switch (type) {
case GLVIDEO_IMAGE_TYPE_RGBx:
case GST_GL_IMAGE_TYPE_RGBx:
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, pow2_width, pow2_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
GL_RGBA, GL_UNSIGNED_BYTE, data);
break;
case GLVIDEO_IMAGE_TYPE_BGRx:
case GST_GL_IMAGE_TYPE_BGRx:
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, pow2_width, pow2_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
GL_BGRA, GL_UNSIGNED_BYTE, data);
break;
case GLVIDEO_IMAGE_TYPE_xRGB:
case GST_GL_IMAGE_TYPE_xRGB:
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, pow2_width, pow2_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, data);
break;
case GLVIDEO_IMAGE_TYPE_xBGR:
case GST_GL_IMAGE_TYPE_xBGR:
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, pow2_width, pow2_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, data);
break;
case GLVIDEO_IMAGE_TYPE_YUY2:
case GST_GL_IMAGE_TYPE_YUY2:
glTexImage2D (GL_TEXTURE_2D, 0, GL_YCBCR_MESA, pow2_width, pow2_height,
0, GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, data);
break;
case GLVIDEO_IMAGE_TYPE_UYVY:
case GST_GL_IMAGE_TYPE_UYVY:
glTexImage2D (GL_TEXTURE_2D, 0, GL_YCBCR_MESA, pow2_width, pow2_height,
0, GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_MESA, data);
break;
case GLVIDEO_IMAGE_TYPE_AYUV:
case GST_GL_IMAGE_TYPE_AYUV:
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, pow2_width, pow2_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0, width, height,
@ -497,7 +496,7 @@ draw_pow2_texture (GLVideoDrawable * drawable, GLVideoImageType type,
}
#ifdef GL_POST_COLOR_MATRIX_RED_BIAS
if (type == GLVIDEO_IMAGE_TYPE_AYUV) {
if (type == GST_GL_IMAGE_TYPE_AYUV) {
const double matrix[16] = {
1, 1, 1, 0,
0, -0.344 * 1, 1.770 * 1, 0,
@ -533,14 +532,14 @@ draw_pow2_texture (GLVideoDrawable * drawable, GLVideoImageType type,
}
void
glv_drawable_draw_image (GLVideoDrawable * drawable, GLVideoImageType type,
gst_gl_drawable_draw_image (GstGLDrawable * drawable, GstGLImageType type,
void *data, int width, int height)
{
g_return_if_fail (data != NULL);
g_return_if_fail (width > 0);
g_return_if_fail (height > 0);
glv_drawable_lock (drawable);
gst_gl_drawable_lock (drawable);
#if 0
/* Doesn't work */
@ -569,7 +568,7 @@ glv_drawable_draw_image (GLVideoDrawable * drawable, GLVideoImageType type,
}
#endif
glv_drawable_update_attributes (drawable);
gst_gl_drawable_update_attributes (drawable);
glXSwapIntervalSGI (1);
glViewport (0, 0, drawable->win_width, drawable->win_height);
@ -605,5 +604,5 @@ glv_drawable_draw_image (GLVideoDrawable * drawable, GLVideoImageType type,
}
#endif
glv_drawable_unlock (drawable);
gst_gl_drawable_unlock (drawable);
}

58
gst/gl/glvideo.h
View file

@ -1,26 +1,26 @@
#ifndef __GLVIDEO_H__
#define __GLVIDEO_H__
#ifndef __GST_GL_H__
#define __GST_GL_H__
#include <GL/glx.h>
#include <GL/gl.h>
#include <glib.h>
#include <gst/gst.h>
typedef struct _GLVideoDisplay GLVideoDisplay;
typedef struct _GLVideoDrawable GLVideoDrawable;
typedef struct _GstGLDisplay GstGLDisplay;
typedef struct _GstGLDrawable GstGLDrawable;
typedef enum {
GLVIDEO_IMAGE_TYPE_RGBx,
GLVIDEO_IMAGE_TYPE_BGRx,
GLVIDEO_IMAGE_TYPE_xRGB,
GLVIDEO_IMAGE_TYPE_xBGR,
GLVIDEO_IMAGE_TYPE_YUY2,
GLVIDEO_IMAGE_TYPE_UYVY,
GLVIDEO_IMAGE_TYPE_AYUV,
} GLVideoImageType;
GST_GL_IMAGE_TYPE_RGBx,
GST_GL_IMAGE_TYPE_BGRx,
GST_GL_IMAGE_TYPE_xRGB,
GST_GL_IMAGE_TYPE_xBGR,
GST_GL_IMAGE_TYPE_YUY2,
GST_GL_IMAGE_TYPE_UYVY,
GST_GL_IMAGE_TYPE_AYUV,
} GstGLImageType;
struct _GLVideoDisplay {
struct _GstGLDisplay {
Display *display;
XVisualInfo *visinfo;
GLXContext context;
@ -37,8 +37,8 @@ struct _GLVideoDisplay {
gboolean have_color_matrix;
};
struct _GLVideoDrawable {
GLVideoDisplay *display;
struct _GstGLDrawable {
GstGLDisplay *display;
Window window;
@ -49,22 +49,22 @@ struct _GLVideoDrawable {
};
GLVideoDisplay *glv_display_new (const char *display_name);
gboolean glv_display_can_handle_type (GLVideoDisplay *display,
GLVideoImageType type);
void glv_display_free (GLVideoDisplay *display);
GstGLDisplay *gst_gl_display_new (const char *display_name);
gboolean gst_gl_display_can_handle_type (GstGLDisplay *display,
GstGLImageType type);
void gst_gl_display_free (GstGLDisplay *display);
/* drawable */
GLVideoDrawable * glv_drawable_new_window (GLVideoDisplay *display);
GLVideoDrawable * glv_drawable_new_root_window (GLVideoDisplay *display);
GLVideoDrawable * glv_drawable_new_from_window (GLVideoDisplay *display, Window window);
void glv_drawable_free (GLVideoDrawable *drawable);
void glv_drawable_lock (GLVideoDrawable *drawable);
void glv_drawable_unlock (GLVideoDrawable *drawable);
void glv_drawable_update_attributes (GLVideoDrawable *drawable);
void glv_drawable_clear (GLVideoDrawable *drawable);
void glv_drawable_draw_image (GLVideoDrawable *drawable, GLVideoImageType type, void *data, int width, int height);
GstGLDrawable * gst_gl_drawable_new_window (GstGLDisplay *display);
GstGLDrawable * gst_gl_drawable_new_root_window (GstGLDisplay *display);
GstGLDrawable * gst_gl_drawable_new_from_window (GstGLDisplay *display, Window window);
void gst_gl_drawable_free (GstGLDrawable *drawable);
void gst_gl_drawable_lock (GstGLDrawable *drawable);
void gst_gl_drawable_unlock (GstGLDrawable *drawable);
void gst_gl_drawable_update_attributes (GstGLDrawable *drawable);
void gst_gl_drawable_clear (GstGLDrawable *drawable);
void gst_gl_drawable_draw_image (GstGLDrawable *drawable, GstGLImageType type, void *data, int width, int height);
#endif