mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
[002/906] glsink with correct threading support
This commit is contained in:
madmac
Matthew Waters
parent
08c1bf4df8
commit
29e13787fe
6 changed files with 162 additions and 52 deletions
|
|
@ -201,7 +201,9 @@ int CheckForARBMultitextureSupport(void) {
|
|||
int i, pos=0;
|
||||
int maxpos=strlen(search)-1;
|
||||
char extensions[10000];
|
||||
printf("Getting GLstring, context is %p\n", glXGetCurrentContext());
|
||||
strcpy(extensions,(const char *)glGetString(GL_EXTENSIONS));
|
||||
printf("Examinig GLstring\n");
|
||||
int len=strlen(extensions);
|
||||
for ( i=0; i<len; i++) {
|
||||
if ((i==0) || ((i>1) && extensions[i-1]==' ')) {
|
||||
|
|
|
|||
|
|
@ -103,7 +103,7 @@ gboolean
|
|||
gst_gl_nvimage_check_xvideo ()
|
||||
{
|
||||
//int ver, rel, req, ev, err;
|
||||
|
||||
printf("Checking NVidia OpenGL extensions.\n");
|
||||
if (!GL_ARB_multitexture_Init()) return FALSE;
|
||||
if (!GL_EXT_paletted_texture_Init()) return FALSE;
|
||||
if (!GL_NV_register_combiners_Init()) return FALSE;
|
||||
|
|
@ -127,9 +127,13 @@ gst_gl_nvimage_get_caps (GstImageInfo *info)
|
|||
GstCaps *caps = NULL;
|
||||
GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
|
||||
|
||||
g_warning("nvimage get caps called !\n");
|
||||
g_warning("nvimage get caps called, context %p !\n", glXGetCurrentContext());
|
||||
/* we don't handle these image information */
|
||||
if (xinfo == NULL) return NULL;
|
||||
if (xinfo == NULL)
|
||||
{
|
||||
printf("Invalid XInfo struct !\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (gst_gl_nvimage_check_xvideo () == FALSE)
|
||||
{
|
||||
|
|
@ -138,7 +142,7 @@ gst_gl_nvimage_get_caps (GstImageInfo *info)
|
|||
}
|
||||
|
||||
caps = gst_caps_append (caps, GST_CAPS_NEW (
|
||||
"xvimage_caps",
|
||||
"nvimage_caps",
|
||||
"video/x-raw-yuv",
|
||||
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'V', '1', '2')),
|
||||
"width", GST_PROPS_INT_RANGE (0, 1024),
|
||||
|
|
@ -201,7 +205,7 @@ gst_gl_nvimage_get_image (GstImageInfo *info, GstImageConnection *conn)
|
|||
if (nvconn == NULL) return NULL;
|
||||
|
||||
// I should also check the current GLX context !
|
||||
// Ah, Don't have to, I am guarantueed to always be in the same thread
|
||||
// Ah, Don't have to, I am guarantueed to be in the same thread as put_image
|
||||
|
||||
image = g_new0(GstNvImage, 1);
|
||||
|
||||
|
|
@ -242,16 +246,19 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
g_assert (xinfo != NULL);
|
||||
|
||||
// both upload the video, and redraw the screen
|
||||
//glClearColor(0,0.5, 0.3,1.0); // a test color
|
||||
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
|
||||
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
glLoadIdentity();
|
||||
glTranslatef(0.0, 0.0, -25.0);
|
||||
glEnable(GL_TEXTURE_2D);
|
||||
glTranslatef(0.0, 0.0, -5.0);
|
||||
glDisable(GL_TEXTURE_2D);
|
||||
|
||||
if (xinfo->info.demo)
|
||||
{
|
||||
//g_print("Putting image, context is %p\n", glXGetCurrentContext());
|
||||
|
||||
glTranslatef(0.0, 0.0, -5.0); // make it avoid the clipping plane, zoom 2.0 instead
|
||||
glRotatef(180.0*sin(xinfo->rotX),1,0,0);
|
||||
glRotatef(180.0*cos(xinfo->rotY),0,1,0);
|
||||
|
||||
|
|
@ -261,10 +268,10 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
glScalef(zoom,zoom,zoom);
|
||||
//glScalef(0.1,0.1,0.1);
|
||||
|
||||
if (xinfo->zoom > 1.0)
|
||||
if (xinfo->zoom > 2.0)
|
||||
xinfo->zoomdir = -0.01;
|
||||
|
||||
if (xinfo->zoom < 0.5)
|
||||
if (xinfo->zoom < 1.0)
|
||||
xinfo->zoomdir = 0.01;
|
||||
|
||||
xinfo->zoom += xinfo->zoomdir;
|
||||
|
|
@ -289,28 +296,29 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
glBegin(GL_QUADS);
|
||||
|
||||
float aspect = img_width/(float)img_height;
|
||||
float hor = 4 * aspect;
|
||||
float hor = aspect;
|
||||
|
||||
//g_print("Drawing vertices, context is %p\n", glXGetCurrentContext());
|
||||
glNormal3f(0, -1, 0);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,0,0);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,0);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,0,0);
|
||||
glVertex3f(-hor,4,0);
|
||||
glVertex3f(-hor,1,0);
|
||||
|
||||
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,0,ymax);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,ymax);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,0,ymax);
|
||||
glVertex3f(-hor,-4,0);
|
||||
glVertex3f(-hor,-1,0);
|
||||
|
||||
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,xmax,ymax);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,xmax,ymax);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,xmax,ymax);
|
||||
glVertex3f(hor,-4,0);
|
||||
glVertex3f(hor,-1,0);
|
||||
|
||||
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,xmax,0);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,xmax,0);
|
||||
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,xmax,0);
|
||||
glVertex3f(hor,4,0);
|
||||
glVertex3f(hor,1,0);
|
||||
|
||||
glEnd();
|
||||
|
||||
|
|
@ -339,7 +347,7 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
if (outfile != NULL)
|
||||
{
|
||||
fprintf(outfile, "P6\n");
|
||||
fprintf(outfile,"# created by raw_zb\n");
|
||||
fprintf(outfile,"# created by glsink from GStreamer\n");
|
||||
fprintf(outfile,"%d %d\n",img_width,img_height);
|
||||
fprintf(outfile,"255\n");
|
||||
fwrite(cap_image_data2, sizeof(char), img_width*img_height*3, outfile);
|
||||
|
|
@ -380,6 +388,7 @@ gst_gl_nvimage_open_conn (GstImageConnection *conn, GstImageInfo *info)
|
|||
Ywidth = TEX_XSIZE; Yheight = TEX_YSIZE; UVwidth = TEX_XSIZE/2; UVheight = TEX_YSIZE/2;
|
||||
Initialize_Backend(Ywidth,Yheight,UVwidth,UVheight,GL_LINEAR);
|
||||
}
|
||||
g_print("Done\n");
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
|
|
@ -98,6 +98,7 @@ gst_gl_rgbimage_get_caps (GstImageInfo *info)
|
|||
XImage *ximage;
|
||||
GstGLImageInfo *xinfo = gst_gl_rgbimage_info (info);
|
||||
|
||||
g_warning("rgbimage get caps called, context %p, endianness %d !\n", glXGetCurrentContext(), G_BIG_ENDIAN);
|
||||
/* we don't handle this image information */
|
||||
if (xinfo == NULL) return NULL;
|
||||
|
||||
|
|
@ -122,9 +123,9 @@ gst_gl_rgbimage_get_caps (GstImageInfo *info)
|
|||
"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")),
|
||||
"depth", GST_PROPS_INT(24),
|
||||
"bpp", GST_PROPS_INT(24),
|
||||
"red_mask", GST_PROPS_INT(0xff0000),
|
||||
"red_mask", GST_PROPS_INT(0xff),
|
||||
"green_mask", GST_PROPS_INT(0xff00),
|
||||
"blue_mask", GST_PROPS_INT(0xff),
|
||||
"blue_mask", GST_PROPS_INT(0xff0000),
|
||||
"endianness", GST_PROPS_INT(G_BIG_ENDIAN), /*= 1234/4321 (INT) <- endianness */
|
||||
|
||||
"width", GST_PROPS_INT_RANGE (0, TEX_XSIZE), /* can't have videos larger than TEX_SIZE */
|
||||
|
|
@ -133,7 +134,7 @@ gst_gl_rgbimage_get_caps (GstImageInfo *info)
|
|||
XDestroyImage (ximage);
|
||||
}
|
||||
|
||||
GST_DEBUG ("GL_RGBImage: returning caps at %p", caps);
|
||||
printf ("GL_RGBImage: returning caps at %p", caps);
|
||||
return caps;
|
||||
}
|
||||
|
||||
|
|
@ -245,13 +246,13 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
glLoadIdentity();
|
||||
glTranslatef(0.0, 0.0, -25.0);
|
||||
glTranslatef(0.0, 0.0, -5.0);
|
||||
|
||||
glEnable(GL_TEXTURE_2D);
|
||||
|
||||
if (xinfo->info.demo)
|
||||
{
|
||||
|
||||
glTranslatef(0.0, 0.0, -5.0); // make it avoid the clipping plane, zoom 2.0 instead
|
||||
glRotatef(180.0*sin(xinfo->rotX),1,0,0);
|
||||
glRotatef(180.0*cos(xinfo->rotY),0,1,0);
|
||||
|
||||
|
|
@ -259,12 +260,11 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
xinfo->rotY -= 0.015;
|
||||
float zoom = xinfo->zoom;
|
||||
glScalef(zoom,zoom,zoom);
|
||||
//glScalef(0.1,0.1,0.1);
|
||||
|
||||
if (xinfo->zoom > 1.0)
|
||||
if (xinfo->zoom > 2.0)
|
||||
xinfo->zoomdir = -0.01;
|
||||
|
||||
if (xinfo->zoom < 0.5)
|
||||
if (xinfo->zoom < 1.0)
|
||||
xinfo->zoomdir = 0.01;
|
||||
|
||||
xinfo->zoom += xinfo->zoomdir;
|
||||
|
|
@ -278,7 +278,7 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
ymax = (float)im->conn->h/TEX_YSIZE;
|
||||
|
||||
float aspect = img_width/(float)img_height;
|
||||
float hor = 4 * aspect;
|
||||
float hor = aspect;
|
||||
|
||||
glColor4f(1,1,1,1);
|
||||
glBegin(GL_QUADS);
|
||||
|
|
@ -286,16 +286,16 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
|
|||
glNormal3f(0, -1, 0);
|
||||
|
||||
glTexCoord2f(xmax, 0);
|
||||
glVertex3f(hor,4,0);
|
||||
glVertex3f(hor,1,0);
|
||||
|
||||
glTexCoord2f(0, 0);
|
||||
glVertex3f(-hor,4,0);
|
||||
glVertex3f(-hor,1,0);
|
||||
|
||||
glTexCoord2f(0, ymax);
|
||||
glVertex3f(-hor,-4,0);
|
||||
glVertex3f(-hor,-1,0);
|
||||
|
||||
glTexCoord2f(xmax, ymax);
|
||||
glVertex3f(hor,-4,0);
|
||||
glVertex3f(hor,-1,0);
|
||||
glEnd();
|
||||
|
||||
if (xinfo->info.dumpvideo)
|
||||
|
|
|
|||
|
|
@ -17,6 +17,14 @@
|
|||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
/*
|
||||
<ds-work> your element belongs to a scheduler, which calls some functions from the same thread
|
||||
<ds-work> all the other functions could be called from any random thread
|
||||
<gernot> ds-work: which are the "some" function in that case ?
|
||||
<gernot> It is quite costly to do glXGetCurrentContext for every function call.
|
||||
<ds-work> _chain, -get, _loop
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <string.h>
|
||||
|
||||
|
|
@ -140,6 +148,8 @@ extern GstImagePlugin* get_gl_rgbimage_plugin (void);
|
|||
extern GstImagePlugin* get_gl_nvimage_plugin (void);
|
||||
/* default output */
|
||||
extern void gst_glxwindow_new (GstGLSink *sink);
|
||||
extern void gst_glxwindow_hook_context (GstImageInfo *info);
|
||||
extern void gst_glxwindow_unhook_context (GstImageInfo *info);
|
||||
|
||||
|
||||
static GstPadTemplate *sink_template;
|
||||
|
|
@ -257,9 +267,12 @@ gst_glsink_init (GstGLSink *sink)
|
|||
sink->conn = NULL;
|
||||
|
||||
/* do initialization of default hook here */
|
||||
gst_glxwindow_new (sink);
|
||||
gst_glxwindow_new (sink);
|
||||
//printf("GLSink_init: Current context %p\n", glXGetCurrentContext());
|
||||
gst_glxwindow_unhook_context(sink->hook);
|
||||
}
|
||||
|
||||
/** frees the temporary connection that tests the window system capabilities */
|
||||
static void
|
||||
gst_glsink_release_conn (GstGLSink *sink)
|
||||
{
|
||||
|
|
@ -357,16 +370,21 @@ gst_glsink_get_bufferpool (GstPad *pad)
|
|||
static gboolean
|
||||
gst_glsink_set_caps (GstGLSink *sink, GstCaps *caps)
|
||||
{
|
||||
//g_warning("in set caps!\n");
|
||||
g_warning("in glsink set caps!\n");
|
||||
printf("Getting GLstring, context is %p\n", glXGetCurrentContext());
|
||||
|
||||
GList *list = ((GstGLSinkClass *) G_OBJECT_GET_CLASS (sink))->plugins;
|
||||
GstImageConnection *conn = NULL;
|
||||
while (list)
|
||||
{
|
||||
printf("AGetting GLstring, context is %p\n", glXGetCurrentContext());
|
||||
GstImagePlugin *plugin = (GstImagePlugin *) list->data;
|
||||
if ((conn = plugin->set_caps (sink->hook, caps)) != NULL)
|
||||
{
|
||||
gst_glsink_release_conn (sink);
|
||||
//gst_glsink_release_conn (sink);
|
||||
printf("BGetting GLstring, context is %p\n", glXGetCurrentContext());
|
||||
sink->conn = conn;
|
||||
printf("CGetting GLstring, context is %p\n", glXGetCurrentContext());
|
||||
sink->plugin = plugin;
|
||||
sink->conn->open_conn (sink->conn, sink->hook);
|
||||
return TRUE;
|
||||
|
|
@ -382,9 +400,9 @@ Link the input video sink internally.
|
|||
static GstPadLinkReturn
|
||||
gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
|
||||
{
|
||||
fprintf(stderr, "in sinkconnect!\n");
|
||||
g_warning("in glsink sinkconnect!\n");
|
||||
GstGLSink *sink;
|
||||
guint32 fourcc, print_format;
|
||||
guint32 fourcc, print_format, result;
|
||||
|
||||
sink = GST_GLSINK (gst_pad_get_parent (pad));
|
||||
|
||||
|
|
@ -392,11 +410,15 @@ gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
|
|||
if (!GST_CAPS_IS_FIXED (caps))
|
||||
return GST_PAD_LINK_DELAYED;
|
||||
|
||||
gst_glxwindow_hook_context(sink->hook);
|
||||
/* try to set the caps on the output */
|
||||
if (gst_glsink_set_caps (sink, caps) == FALSE)
|
||||
{
|
||||
return GST_PAD_LINK_REFUSED;
|
||||
}
|
||||
result = gst_glsink_set_caps (sink, caps);
|
||||
gst_glxwindow_unhook_context(sink->hook);
|
||||
|
||||
if (result == FALSE)
|
||||
{
|
||||
return GST_PAD_LINK_REFUSED;
|
||||
}
|
||||
|
||||
/* remember width & height */
|
||||
gst_caps_get_int (caps, "width", &sink->width);
|
||||
|
|
@ -418,18 +440,20 @@ gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
|
|||
static GstCaps *
|
||||
gst_glsink_getcaps (GstPad *pad, GstCaps *caps)
|
||||
{
|
||||
//g_warning("in get caps!\n");
|
||||
g_warning("in glsink get caps!\n");
|
||||
/* what is the "caps" parameter good for? */
|
||||
GstGLSink *sink = GST_GLSINK (gst_pad_get_parent (pad));
|
||||
GstCaps *ret = NULL;
|
||||
GList *list = ((GstGLSinkClass *) G_OBJECT_GET_CLASS (sink))->plugins;
|
||||
|
||||
gst_glxwindow_hook_context(sink->hook);
|
||||
while (list)
|
||||
{
|
||||
ret = gst_caps_append (ret, ((GstImagePlugin *) list->data)->get_caps (sink->hook));
|
||||
list = g_list_next (list);
|
||||
}
|
||||
|
||||
gst_glxwindow_unhook_context(sink->hook);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -446,9 +470,8 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
|
|||
//g_warning("in glsink_chain!\n");
|
||||
GstBuffer *buf = GST_BUFFER (_data);
|
||||
GstGLSink *sink;
|
||||
//GstClockTime time = GST_BUFFER_TIMESTAMP (buf);
|
||||
|
||||
GstBuffer *buffer;
|
||||
//static int frame_drops = 0;
|
||||
|
||||
g_return_if_fail (pad != NULL);
|
||||
g_return_if_fail (GST_IS_PAD (pad));
|
||||
|
|
@ -468,7 +491,10 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
|
|||
GST_DEBUG ("glsink: clock wait: %llu %u",
|
||||
GST_BUFFER_TIMESTAMP (buf), GST_BUFFER_SIZE (buf));
|
||||
|
||||
#if 0
|
||||
#if 0
|
||||
GstClockTime time = GST_BUFFER_TIMESTAMP (buf);
|
||||
static int frame_drops = 0;
|
||||
|
||||
if (sink->clock && time != -1) {
|
||||
if (time < gst_clock_get_time(sink->clock))
|
||||
{
|
||||
|
|
@ -500,10 +526,55 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
|
|||
|
||||
if (!sink->muted)
|
||||
{
|
||||
if (glXGetCurrentContext() == NULL)
|
||||
{
|
||||
printf("Rehooking window !\n");
|
||||
gst_glxwindow_hook_context(sink->hook);
|
||||
|
||||
#if 1
|
||||
GST_DEBUG("Initializing OpenGL parameters\n");
|
||||
/* initialize OpenGL drawing */
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
glEnable(GL_TEXTURE_2D);
|
||||
glClearDepth(1.0f);
|
||||
glClearColor(0, 0, 0, 0);
|
||||
|
||||
glEnable(GL_AUTO_NORMAL); // let OpenGL generate the Normals
|
||||
|
||||
glDisable(GL_BLEND);
|
||||
glDisable(GL_CULL_FACE);
|
||||
glPolygonMode(GL_FRONT, GL_FILL);
|
||||
glPolygonMode(GL_BACK, GL_FILL);
|
||||
|
||||
glShadeModel(GL_SMOOTH);
|
||||
glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_NICEST);
|
||||
|
||||
GstGLImageInfo *window = (GstGLImageInfo *)sink->hook;
|
||||
int w=window->width, h = window->height;
|
||||
|
||||
glViewport(0, 0, (GLint) w, (GLint) h);
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
|
||||
GLfloat aspect = (GLfloat) w / (GLfloat) h;
|
||||
glFrustum(-aspect, aspect, -1.0, 1.0, 5.0, 500.0);
|
||||
|
||||
#endif
|
||||
gst_glxwindow_unhook_context(sink->hook);
|
||||
gst_glxwindow_hook_context(sink->hook);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
#if 0
|
||||
sink->hook->free_info(sink->hook);
|
||||
printf("Reallocating window brutally !\n");
|
||||
gst_glxwindow_new(sink);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* free last_image, if any */
|
||||
if (sink->last_image != NULL)
|
||||
gst_buffer_unref (sink->last_image);
|
||||
if (sink->bufferpool && GST_BUFFER_BUFFERPOOL (buf) == sink->bufferpool) {
|
||||
|
||||
// awful hack ! But I currently have no other solution without changing the API
|
||||
sink->hook->demo = sink->demo;
|
||||
sink->hook->dumpvideo = sink->dumpvideo;
|
||||
|
|
@ -522,6 +593,8 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
|
|||
sink->last_image = buffer;
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
|
||||
//gst_glxwindow_unhook_context(sink->hook);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -687,12 +760,6 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
|||
factory = gst_element_factory_new("glsink",GST_TYPE_GLSINK,
|
||||
&gst_glsink_details);
|
||||
|
||||
if (factory == NULL)
|
||||
{
|
||||
g_warning("DANGER; WILL !\n");
|
||||
}
|
||||
|
||||
g_warning("INIT GST_LITTLE_ENDIAN %d!\n", G_LITTLE_ENDIAN);
|
||||
g_return_val_if_fail(factory != NULL, FALSE);
|
||||
|
||||
/* this is needed later on in the _real_ init (during a gst-launch) */
|
||||
|
|
|
|||
|
|
@ -44,6 +44,38 @@ GLfloat LightDiffuse[] = { 0.6, 0.6, 0.6, 1.0 }; /* bluish diffuse light. */
|
|||
GLfloat LightPosition[] = { 1.5, 1.5, 1.5, 0.0 }; /* position */
|
||||
|
||||
|
||||
void
|
||||
gst_glxwindow_unhook_context(GstImageInfo *info)
|
||||
{
|
||||
GstGLImageInfo *window = (GstGLImageInfo *) info;
|
||||
|
||||
if (window->ctx)
|
||||
{
|
||||
if (!glXMakeCurrent(window->dpy, None, NULL))
|
||||
{
|
||||
printf("Could not release drawing context.\n");
|
||||
}
|
||||
else
|
||||
printf("Released drawing context.\n");
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
gst_glxwindow_hook_context(GstImageInfo *info)
|
||||
{
|
||||
GstGLImageInfo *window = (GstGLImageInfo *) info;
|
||||
|
||||
if (window->ctx && window->win && window->ctx)
|
||||
{
|
||||
if (!glXMakeCurrent(window->dpy, window->win, window->ctx))
|
||||
{
|
||||
printf("Could not acquire GLX drawing context.\n");
|
||||
}
|
||||
else
|
||||
printf("Acquired drawing context.\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_glxwindow_free (GstImageInfo *info)
|
||||
{
|
||||
|
|
@ -92,7 +124,7 @@ gst_glxwindow_callback(GObject *object, GParamSpec *pspec, GstGLImageInfo *data)
|
|||
XMapRaised (data->dpy, data->win);
|
||||
|
||||
// resize OpenGL
|
||||
//g_warning("resizing in OpenGL");
|
||||
g_warning("resizing in OpenGL");
|
||||
glViewport(0, 0, (GLint) w, (GLint) h);
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
|
|
@ -205,7 +237,7 @@ gst_glxwindow_new (GstElement *sink)
|
|||
else
|
||||
GST_DEBUG ("Sorry, no Direct Rendering possible!\n");
|
||||
|
||||
GST_DEBUG("Initializing OpenGL parameters\n");
|
||||
g_warning("Initializing OpenGL parameters\n");
|
||||
/* initialize OpenGL drawing */
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
//glShadeModel(GL_SMOOTH);
|
||||
|
|
|
|||
|
|
@ -325,9 +325,9 @@ void LoadYUVPlanes(GLuint Yhandle, GLuint Uhandle, GLuint Vhandle,
|
|||
void Initialize_Backend(unsigned int Ywidth, unsigned int Yheight, unsigned int UVwidth, unsigned int UVheight, GLenum filter)
|
||||
{
|
||||
printf("Reinitializing register combiner backend with res %d x %d!\n", Ywidth, Yheight);
|
||||
if (!GL_ARB_multitexture_Init()) exit(0);
|
||||
if (!GL_EXT_paletted_texture_Init()) exit(0);
|
||||
if (!GL_NV_register_combiners_Init()) exit(0);
|
||||
//if (!GL_ARB_multitexture_Init()) exit(0);
|
||||
//if (!GL_EXT_paletted_texture_Init()) exit(0);
|
||||
//if (!GL_NV_register_combiners_Init()) exit(0);
|
||||
unsigned char Ypal[768];
|
||||
unsigned char Upal[768];
|
||||
unsigned char Vpal[768];
|
||||
|
|
|
|||
Loading…
Reference in a new issue