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[123/906] X Specific: better implementation of the gst_gl_set_window_id

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git-svn-id: svn://svn.wobow.com/GStreamer_playground/gst-plugins-gl@584 93df14bb-0f41-7a43-8087-d3e2a2f0e464
This commit is contained in:
Julien Isorce 2008-07-12 14:18:47 +00:00 committed by Tim-Philipp Müller
parent a5bf134265
commit 69abbdd760
1 changed files with 39 additions and 70 deletions
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109
gst-libs/gst/gl/gstgldisplay.c
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@ -67,12 +67,12 @@ void gst_gl_display_check_framebuffer_status (void);
/* To not make gst_gl_display_thread_do_upload /* To not make gst_gl_display_thread_do_upload
* and gst_gl_display_thread_do_download too big */ * and gst_gl_display_thread_do_download too big */
static void gst_gl_display_thread_do_upload_make (GstGLDisplay* display, GLuint* pTexture, static void gst_gl_display_thread_do_upload_make (GstGLDisplay* display, GLuint* pTexture,
GLuint* pTexture_u, GLuint* pTexture_v); GLuint* pTexture_u, GLuint* pTexture_v);
static void gst_gl_display_thread_do_upload_fill (GstGLDisplay* display, GLuint* pTexture, static void gst_gl_display_thread_do_upload_fill (GstGLDisplay* display, GLuint* pTexture,
GLuint* pTexture_u, GLuint* pTexture_v, GLuint* pTexture_u, GLuint* pTexture_v,
GstVideoFormat* pVideo_format); GstVideoFormat* pVideo_format);
static void gst_gl_display_thread_do_upload_draw (GstGLDisplay* display, GLuint texture, static void gst_gl_display_thread_do_upload_draw (GstGLDisplay* display, GLuint texture,
GLuint texture_u, GLuint texture_v, GLuint texture_u, GLuint texture_v,
GstVideoFormat video_format); GstVideoFormat video_format);
static void gst_gl_display_thread_do_download_draw (GstGLDisplay* display); static void gst_gl_display_thread_do_download_draw (GstGLDisplay* display);
@ -130,13 +130,13 @@ gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass)
display->cond_change_context = g_cond_new (); display->cond_change_context = g_cond_new ();
display->cond_gen_texture = g_cond_new (); display->cond_gen_texture = g_cond_new ();
display->cond_del_texture = g_cond_new (); display->cond_del_texture = g_cond_new ();
display->cond_init_upload = g_cond_new (); display->cond_init_upload = g_cond_new ();
display->cond_do_upload = g_cond_new (); display->cond_do_upload = g_cond_new ();
display->cond_init_download = g_cond_new (); display->cond_init_download = g_cond_new ();
display->cond_do_download = g_cond_new (); display->cond_do_download = g_cond_new ();
display->cond_gen_fbo = g_cond_new (); display->cond_gen_fbo = g_cond_new ();
display->cond_use_fbo = g_cond_new (); display->cond_use_fbo = g_cond_new ();
display->cond_del_fbo = g_cond_new (); display->cond_del_fbo = g_cond_new ();
display->cond_gen_shader = g_cond_new (); display->cond_gen_shader = g_cond_new ();
display->cond_del_shader = g_cond_new (); display->cond_del_shader = g_cond_new ();
@ -437,7 +437,7 @@ gst_gl_display_finalize (GObject* object)
if (display->use_fbo_stuff) if (display->use_fbo_stuff)
display->use_fbo_stuff = NULL; display->use_fbo_stuff = NULL;
//at this step, the next condition implies that //at this step, the next condition implies that
//the last display has been removed //the last display has been removed
if (g_hash_table_size (gst_gl_display_map) == 0) if (g_hash_table_size (gst_gl_display_map) == 0)
{ {
@ -544,7 +544,7 @@ gst_gl_display_thread_dispatch_action (GstGLDisplayMsg* msg)
break; break;
case GST_GL_DISPLAY_ACTION_INIT_UPLOAD: case GST_GL_DISPLAY_ACTION_INIT_UPLOAD:
gst_gl_display_thread_init_upload (msg->display); gst_gl_display_thread_init_upload (msg->display);
break; break;
case GST_GL_DISPLAY_ACTION_DO_UPLOAD: case GST_GL_DISPLAY_ACTION_DO_UPLOAD:
gst_gl_display_thread_do_upload (msg->display); gst_gl_display_thread_do_upload (msg->display);
break; break;
@ -553,10 +553,10 @@ gst_gl_display_thread_dispatch_action (GstGLDisplayMsg* msg)
break; break;
case GST_GL_DISPLAY_ACTION_DO_DOWNLOAD: case GST_GL_DISPLAY_ACTION_DO_DOWNLOAD:
gst_gl_display_thread_do_download (msg->display); gst_gl_display_thread_do_download (msg->display);
break; break;
case GST_GL_DISPLAY_ACTION_GEN_FBO: case GST_GL_DISPLAY_ACTION_GEN_FBO:
gst_gl_display_thread_gen_fbo (msg->display); gst_gl_display_thread_gen_fbo (msg->display);
break; break;
case GST_GL_DISPLAY_ACTION_USE_FBO: case GST_GL_DISPLAY_ACTION_USE_FBO:
gst_gl_display_thread_use_fbo (msg->display); gst_gl_display_thread_use_fbo (msg->display);
break; break;
@ -597,13 +597,13 @@ gst_gl_display_thread_check_msg_validity (GstGLDisplayMsg *msg)
case GST_GL_DISPLAY_ACTION_REDISPLAY_CONTEXT: case GST_GL_DISPLAY_ACTION_REDISPLAY_CONTEXT:
case GST_GL_DISPLAY_ACTION_GEN_TEXTURE: case GST_GL_DISPLAY_ACTION_GEN_TEXTURE:
case GST_GL_DISPLAY_ACTION_DEL_TEXTURE: case GST_GL_DISPLAY_ACTION_DEL_TEXTURE:
case GST_GL_DISPLAY_ACTION_INIT_UPLOAD: case GST_GL_DISPLAY_ACTION_INIT_UPLOAD:
case GST_GL_DISPLAY_ACTION_DO_UPLOAD: case GST_GL_DISPLAY_ACTION_DO_UPLOAD:
case GST_GL_DISPLAY_ACTION_INIT_DOWNLOAD: case GST_GL_DISPLAY_ACTION_INIT_DOWNLOAD:
case GST_GL_DISPLAY_ACTION_DO_DOWNLOAD: case GST_GL_DISPLAY_ACTION_DO_DOWNLOAD:
case GST_GL_DISPLAY_ACTION_GEN_FBO: case GST_GL_DISPLAY_ACTION_GEN_FBO:
case GST_GL_DISPLAY_ACTION_USE_FBO: case GST_GL_DISPLAY_ACTION_USE_FBO:
case GST_GL_DISPLAY_ACTION_DEL_FBO: case GST_GL_DISPLAY_ACTION_DEL_FBO:
case GST_GL_DISPLAY_ACTION_GEN_SHADER: case GST_GL_DISPLAY_ACTION_GEN_SHADER:
case GST_GL_DISPLAY_ACTION_DEL_SHADER: case GST_GL_DISPLAY_ACTION_DEL_SHADER:
//msg is out of date if the associated display is not in the map //msg is out of date if the associated display is not in the map
@ -721,7 +721,7 @@ gst_gl_display_thread_destroy_context (GstGLDisplay *display)
glutReshapeFunc (NULL); glutReshapeFunc (NULL);
glutDestroyWindow (display->glutWinId); glutDestroyWindow (display->glutWinId);
//colorspace_conversion specific //colorspace_conversion specific
switch (display->colorspace_conversion) switch (display->colorspace_conversion)
{ {
case GST_GL_DISPLAY_CONVERSION_MESA: case GST_GL_DISPLAY_CONVERSION_MESA:
@ -839,7 +839,7 @@ static void
gst_gl_display_thread_init_upload (GstGLDisplay *display) gst_gl_display_thread_init_upload (GstGLDisplay *display)
{ {
glutSetWindow (display->glutWinId); glutSetWindow (display->glutWinId);
//Frame buffer object is a requirement for every cases //Frame buffer object is a requirement for every cases
if (GLEW_EXT_framebuffer_object) if (GLEW_EXT_framebuffer_object)
{ {
@ -944,7 +944,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
break; break;
default: default:
g_assert_not_reached (); g_assert_not_reached ();
} }
} }
//check if YCBCR MESA is available //check if YCBCR MESA is available
else if (GLEW_MESA_ycbcr_texture) else if (GLEW_MESA_ycbcr_texture)
@ -953,7 +953,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
g_print ("Context %d, ARB_fragment_shader supported: no\n", display->glutWinId); g_print ("Context %d, ARB_fragment_shader supported: no\n", display->glutWinId);
g_print ("Context %d, GLEW_ARB_imaging supported: no\n", display->glutWinId); g_print ("Context %d, GLEW_ARB_imaging supported: no\n", display->glutWinId);
g_print ("Context %d, GLEW_MESA_ycbcr_texture supported: yes\n", display->glutWinId); g_print ("Context %d, GLEW_MESA_ycbcr_texture supported: yes\n", display->glutWinId);
display->colorspace_conversion = GST_GL_DISPLAY_CONVERSION_MESA; display->colorspace_conversion = GST_GL_DISPLAY_CONVERSION_MESA;
switch (display->upload_video_format) switch (display->upload_video_format)
@ -970,7 +970,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
break; break;
default: default:
g_assert_not_reached (); g_assert_not_reached ();
} }
} }
//check if color matrix is available //check if color matrix is available
else if (GLEW_ARB_imaging) else if (GLEW_ARB_imaging)
@ -978,7 +978,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
//GLSL is not available on your drivers, switch to Color Matrix //GLSL is not available on your drivers, switch to Color Matrix
g_print ("Context %d, ARB_fragment_shader supported: no\n", display->glutWinId); g_print ("Context %d, ARB_fragment_shader supported: no\n", display->glutWinId);
g_print ("Context %d, GLEW_ARB_imaging supported: yes\n", display->glutWinId); g_print ("Context %d, GLEW_ARB_imaging supported: yes\n", display->glutWinId);
display->colorspace_conversion = GST_GL_DISPLAY_CONVERSION_MATRIX; display->colorspace_conversion = GST_GL_DISPLAY_CONVERSION_MATRIX;
} }
else else
@ -986,7 +986,7 @@ gst_gl_display_thread_init_upload (GstGLDisplay *display)
g_print ("Context %d, ARB_fragment_shader supported: no\n", display->glutWinId); g_print ("Context %d, ARB_fragment_shader supported: no\n", display->glutWinId);
g_print ("Context %d, GLEW_ARB_imaging supported: no\n", display->glutWinId); g_print ("Context %d, GLEW_ARB_imaging supported: no\n", display->glutWinId);
g_print ("Context %d, GLEW_MESA_ycbcr_texture supported: no\n", display->glutWinId); g_print ("Context %d, GLEW_MESA_ycbcr_texture supported: no\n", display->glutWinId);
//turn off the pipeline because colorspace conversion is not possible //turn off the pipeline because colorspace conversion is not possible
display->isAlive = FALSE; display->isAlive = FALSE;
} }
@ -1075,7 +1075,7 @@ gst_gl_display_thread_init_download (GstGLDisplay *display)
case GST_VIDEO_FORMAT_RGB: case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR: case GST_VIDEO_FORMAT_BGR:
case GST_VIDEO_FORMAT_YUY2: case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY: case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_AYUV: case GST_VIDEO_FORMAT_AYUV:
//only one attached texture is needed //only one attached texture is needed
break; break;
@ -1128,7 +1128,7 @@ gst_gl_display_thread_init_download (GstGLDisplay *display)
GL_FRAMEBUFFER_COMPLETE_EXT); GL_FRAMEBUFFER_COMPLETE_EXT);
//unbind the FBO //unbind the FBO
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
} }
else else
{ {
@ -1187,12 +1187,12 @@ gst_gl_display_thread_init_download (GstGLDisplay *display)
break; break;
default: default:
g_assert_not_reached (); g_assert_not_reached ();
} }
} }
else else
{ {
//turn off the pipeline because colorspace conversion is not possible //turn off the pipeline because colorspace conversion is not possible
GST_DEBUG ("Context %d, ARB_fragment_shader supported: no", display->glutWinId); GST_DEBUG ("Context %d, ARB_fragment_shader supported: no", display->glutWinId);
display->isAlive = FALSE; display->isAlive = FALSE;
} }
} }
@ -1292,11 +1292,11 @@ gst_gl_display_thread_use_fbo (GstGLDisplay *display)
switch (display->use_fbo_projection) switch (display->use_fbo_projection)
{ {
case GST_GL_DISPLAY_PROJECTION_ORTHO2D: case GST_GL_DISPLAY_PROJECTION_ORTHO2D:
gluOrtho2D(display->use_fbo_proj_param1, display->use_fbo_proj_param2, gluOrtho2D(display->use_fbo_proj_param1, display->use_fbo_proj_param2,
display->use_fbo_proj_param3, display->use_fbo_proj_param4); display->use_fbo_proj_param3, display->use_fbo_proj_param4);
break; break;
case GST_GL_DISPLAY_PROJECTION_PERSPECIVE: case GST_GL_DISPLAY_PROJECTION_PERSPECIVE:
gluPerspective(display->use_fbo_proj_param1, display->use_fbo_proj_param2, gluPerspective(display->use_fbo_proj_param1, display->use_fbo_proj_param2,
display->use_fbo_proj_param3, display->use_fbo_proj_param4); display->use_fbo_proj_param3, display->use_fbo_proj_param4);
break; break;
default: default:
@ -1314,7 +1314,7 @@ gst_gl_display_thread_use_fbo (GstGLDisplay *display)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//the opengl scene //the opengl scene
display->use_fbo_scene_cb (display->input_texture_width, display->input_texture_height, display->use_fbo_scene_cb (display->input_texture_width, display->input_texture_height,
display->input_texture, display->use_fbo_stuff); display->input_texture, display->use_fbo_stuff);
glDrawBuffer(GL_NONE); glDrawBuffer(GL_NONE);
@ -1357,8 +1357,8 @@ static void
gst_gl_display_thread_gen_shader (GstGLDisplay* display) gst_gl_display_thread_gen_shader (GstGLDisplay* display)
{ {
glutSetWindow (display->glutWinId); glutSetWindow (display->glutWinId);
if (GLEW_ARB_fragment_shader) if (GLEW_ARB_fragment_shader)
display->gen_handle_shader = display->gen_handle_shader =
gst_gl_display_load_fragment_shader (display->gen_text_shader); gst_gl_display_load_fragment_shader (display->gen_text_shader);
else else
{ {
@ -1403,8 +1403,8 @@ gst_gl_display_unlock (GstGLDisplay * display)
} }
/* Post a message that will be handled by the gl thread /* Post a message that will be handled by the gl thread
* Must be preceded by gst_gl_display_lock * Must be preceded by gst_gl_display_lock
* and followed by gst_gl_display_unlock * and followed by gst_gl_display_unlock
* Called in the public functions */ * Called in the public functions */
void void
@ -1571,7 +1571,7 @@ gst_gl_display_glgen_texture (GstGLDisplay* display, guint* pTexture)
} }
/* Delete a texture, actually the texture is just added to the pool /* Delete a texture, actually the texture is just added to the pool
* Called in the gl thread */ * Called in the gl thread */
void void
gst_gl_display_gldel_texture (GstGLDisplay* display, guint* pTexture) gst_gl_display_gldel_texture (GstGLDisplay* display, guint* pTexture)
@ -1662,7 +1662,7 @@ gst_gl_display_new (void)
} }
/* Create an opengl context (one context for one GstGLDisplay) /* Create an opengl context (one context for one GstGLDisplay)
* Called by the first gl element of a video/x-raw-gl flow */ * Called by the first gl element of a video/x-raw-gl flow */
void void
gst_gl_display_create_context (GstGLDisplay *display, gst_gl_display_create_context (GstGLDisplay *display,
@ -1789,7 +1789,7 @@ gst_gl_display_init_upload (GstGLDisplay* display, GstVideoFormat video_format,
/* Called by the first gl element of a video/x-raw-gl flow */ /* Called by the first gl element of a video/x-raw-gl flow */
void void
gst_gl_display_do_upload (GstGLDisplay* display, guint texture, gst_gl_display_do_upload (GstGLDisplay* display, guint texture,
gint data_width, gint data_height, gint data_width, gint data_height,
gpointer data) gpointer data)
{ {
gst_gl_display_lock (display); gst_gl_display_lock (display);
@ -1926,44 +1926,13 @@ gst_gl_display_del_shader (GstGLDisplay* display, GLhandleARB shader)
void void
gst_gl_display_set_window_id (GstGLDisplay* display, gulong winId) gst_gl_display_set_window_id (GstGLDisplay* display, gulong winId)
{ {
static gint y_pos = 0; //used only when glimagesink is connected to a gl flow
//otehrwise it can directly create the gl context using the winId
#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
gst_gl_display_lock (display); gst_gl_display_lock (display);
display->winId = winId; display->winId = winId;
gst_gl_display_post_message (GST_GL_DISPLAY_ACTION_CHANGE_CONTEXT, display); gst_gl_display_post_message (GST_GL_DISPLAY_ACTION_CHANGE_CONTEXT, display);
g_cond_wait (display->cond_change_context, display->mutex); g_cond_wait (display->cond_change_context, display->mutex);
gst_gl_display_unlock (display); gst_gl_display_unlock (display);
#else
gst_gl_display_lock (display);
gst_gl_display_post_message (GST_GL_DISPLAY_ACTION_DESTROY_CONTEXT, display);
g_cond_wait (display->cond_destroy_context, display->mutex);
gst_gl_display_unlock (display);
if (g_hash_table_size (gst_gl_display_map) == 0)
{
g_thread_join (gst_gl_display_gl_thread);
g_print ("gl thread joined when setting winId\n");
gst_gl_display_gl_thread = NULL;
g_async_queue_unref (gst_gl_display_messageQueue);
g_hash_table_unref (gst_gl_display_map);
gst_gl_display_map = NULL;
}
//init opengl context
gst_gl_display_create_context (display,
50, y_pos++ * (display->upload_height+50) + 50,
display->upload_width, display->upload_height,
winId,
TRUE);
//init colorspace conversion if needed
gst_gl_display_init_upload (display, display->upload_video_format,
display->upload_width, display->upload_height);
#endif
} }
@ -2225,8 +2194,8 @@ gst_gl_display_thread_do_upload_fill (GstGLDisplay* display, GLuint* pTexture,
/* called by gst_gl_display_thread_do_upload (in the gl thread) */ /* called by gst_gl_display_thread_do_upload (in the gl thread) */
void void
gst_gl_display_thread_do_upload_draw (GstGLDisplay* display, GLuint texture, gst_gl_display_thread_do_upload_draw (GstGLDisplay* display, GLuint texture,
GLuint texture_u, GLuint texture_v, GLuint texture_u, GLuint texture_v,
GstVideoFormat video_format) GstVideoFormat video_format)
{ {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->upload_fbo); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->upload_fbo);
@ -2378,7 +2347,7 @@ gst_gl_display_thread_do_upload_draw (GstGLDisplay* display, GLuint texture,
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
} }
break; break;
@ -2399,7 +2368,7 @@ gst_gl_display_thread_do_upload_draw (GstGLDisplay* display, GLuint texture,
glEnd (); glEnd ();
glDrawBuffer(GL_NONE); glDrawBuffer(GL_NONE);
//we are done with the shader //we are done with the shader
if (display->colorspace_conversion == GST_GL_DISPLAY_CONVERSION_GLSL) if (display->colorspace_conversion == GST_GL_DISPLAY_CONVERSION_GLSL)
glUseProgramObjectARB (0); glUseProgramObjectARB (0);
@ -2579,7 +2548,7 @@ gst_gl_display_thread_do_download_draw (GstGLDisplay* display)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->download_fbo); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->download_fbo);
glReadBuffer(GL_COLOR_ATTACHMENT0_EXT); glReadBuffer(GL_COLOR_ATTACHMENT0_EXT);
switch (video_format) switch (video_format)
{ {
case GST_VIDEO_FORMAT_RGBx: case GST_VIDEO_FORMAT_RGBx:
glReadPixels (0, 0, width, height, GL_RGBA, glReadPixels (0, 0, width, height, GL_RGBA,