From 04946b3f1dd19782151492c5a11f9e74d552c6f1 Mon Sep 17 00:00:00 2001 From: Julien Isorce Date: Thu, 19 Jun 2008 23:38:36 +0000 Subject: [PATCH] [107/906] fix opengl version checker git-svn-id: svn://svn.wobow.com/GStreamer_playground/gst-plugins-gl@534 93df14bb-0f41-7a43-8087-d3e2a2f0e464 --- gst-libs/gst/gl/gstgldisplay.c | 323 +++++++++++++++++---------------- 1 file changed, 163 insertions(+), 160 deletions(-) diff --git a/gst-libs/gst/gl/gstgldisplay.c b/gst-libs/gst/gl/gstgldisplay.c index 5c6545d404..a7a26fc9c5 100644 --- a/gst-libs/gst/gl/gstgldisplay.c +++ b/gst-libs/gst/gl/gstgldisplay.c @@ -1,4 +1,4 @@ -/* +/* * GStreamer * Copyright (C) 2008 Julien Isorce * @@ -64,7 +64,7 @@ GST_BOILERPLATE (GstGLDisplay, gst_gl_display, GObject, G_TYPE_OBJECT); //------------------------------------------------------------ //-------------------- Glut context management --------------- -//------------------------------------------------------------ +//------------------------------------------------------------ //(key=int glutWinId) and (value=GstGLDisplay *display) static GHashTable *gst_gl_display_map = NULL; @@ -87,7 +87,7 @@ gst_gl_display_base_init (gpointer g_class) static void gst_gl_display_class_init (GstGLDisplayClass * klass) -{ +{ G_OBJECT_CLASS (klass)->finalize = gst_gl_display_finalize; } @@ -219,7 +219,7 @@ gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass) "uniform sampler2DRect Ytex, UVtex;\n" "void main(void) {\n" " float fx, fy, y, u, v, r, g, b;\n" - " fx = gl_TexCoord[0].x;\n" + " fx = gl_TexCoord[0].x;\n" " fy = gl_TexCoord[0].y;\n" " y = texture2DRect(Ytex,vec2(fx,fy)).%c;\n" " u = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n" @@ -273,7 +273,7 @@ gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass) "uniform sampler2DRect tex;\n" "void main(void) {\n" " float fx,fy,r,g,b,r2,g2,b2,y1,y2,u,v;\n" - " fx = gl_TexCoord[0].x;\n" + " fx = gl_TexCoord[0].x;\n" " fy = gl_TexCoord[0].y;\n" " r=texture2DRect(tex,vec2(fx*2.0,fy)).r;\n" " g=texture2DRect(tex,vec2(fx*2.0,fy)).g;\n" @@ -338,7 +338,7 @@ static void gst_gl_display_finalize (GObject *object) { GstGLDisplay *display = GST_GL_DISPLAY (object); - + //request glut window destruction //blocking call because display must be alive gst_gl_display_lock (display); @@ -349,12 +349,12 @@ gst_gl_display_finalize (GObject *object) if (display->texturePool) { g_queue_free (display->texturePool); display->texturePool = NULL; - } - + } + if (display->title) { g_string_free (display->title, TRUE); display->title = NULL; - } + } if (display->mutex) { g_mutex_free (display->mutex); display->mutex = NULL; @@ -423,8 +423,8 @@ gst_gl_display_finalize (GObject *object) display->p1 = NULL; if (display->p2) display->p2 = NULL; - - //at this step, the next condition imply that the last display has been pushed + + //at this step, the next condition imply that the last display has been pushed if (g_hash_table_size (gst_gl_display_map) == 0) { g_thread_join (gst_gl_display_glutThread); @@ -441,14 +441,14 @@ static gpointer gst_gl_display_glutThreadFunc (GstGLDisplay *display) { static char *argv = "gst-launch-0.10"; - static gint argc = 1; + static gint argc = 1; //-display DISPLAY //Specify the X server to connect to. If not specified, the value of the DISPLAY environment variable is used. //Should be pass through a glimagesink property glutInit(&argc, &argv); glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION); - + glutIdleFunc (gst_gl_display_glut_idle); gst_gl_display_lock (display); @@ -474,7 +474,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) //prepare opengl context glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH); glutInitWindowPosition(display->win_xpos, display->win_ypos); - glutInitWindowSize(display->glcontext_width, display->glcontext_height); + glutInitWindowSize(display->glcontext_width, display->glcontext_height); //create opengl context sprintf(buffer, "%d", glutWinId); @@ -497,25 +497,28 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) { //OpenGL > 2.1.0 and Glew > 1.5.0 GString* opengl_version = g_string_truncate (g_string_new ((gchar*) glGetString (GL_VERSION)), 3); - gfloat opengl_version_f = 0.0f; + gint opengl_version_major = 0.; + gint opengl_version_minor = 0; GString* glew_version = g_string_truncate (g_string_new ((gchar*) glewGetString (GLEW_VERSION)), 3); - gfloat glew_version_f = 0.0f; + gint glew_version_major = 0.; + gint glew_version_minor = 0; - sscanf(opengl_version->str, "%f", &opengl_version_f); - sscanf(glew_version->str, "%f", &glew_version_f); + sscanf(opengl_version->str, "%d.%d", &opengl_version_major, &opengl_version_minor); + sscanf(glew_version->str, "%d.%d", &glew_version_major, &glew_version_minor); - GST_DEBUG ("GL_VERSION: %s", glGetString (GL_VERSION)); - GST_DEBUG ("GLEW_VERSION: %s", glewGetString (GLEW_VERSION)); - - GST_DEBUG ("GL_VENDOR: %s", glGetString (GL_VENDOR)); - GST_DEBUG ("GL_RENDERER: %s", glGetString (GL_RENDERER)); + g_print ("GL_VERSION: %s\n", glGetString (GL_VERSION)); + g_print ("GLEW_VERSION: %s\n", glewGetString (GLEW_VERSION)); + + g_print ("GL_VENDOR: %s\n", glGetString (GL_VENDOR)); + g_print ("GL_RENDERER: %s\n", glGetString (GL_RENDERER)); g_string_free (opengl_version, TRUE); g_string_free (glew_version, TRUE); - if (opengl_version_f < 1.4f || glew_version_f < 1.4) + if ( (opengl_version_major < 1 && opengl_version_minor < 4) || + (glew_version_major < 1 && glew_version_minor < 4) ) { - GST_DEBUG ("Required OpenGL >= 1.4.0 and Glew >= 1.4.0"); + g_print ("Required OpenGL >= 1.4.0 and Glew >= 1.4.0\n"); g_assert_not_reached (); } } @@ -530,7 +533,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) glGenFramebuffersEXT (1, &display->fbo); glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->fbo); - //setup the render buffer for depth + //setup the render buffer for depth glGenRenderbuffersEXT(1, &display->depthBuffer); glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->depthBuffer); glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, @@ -539,7 +542,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) //setup a texture to render to glGenTextures (1, &display->textureFBO); glBindTexture(GL_TEXTURE_RECTANGLE_ARB, display->textureFBO); - glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, + glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, display->textureFBOWidth, display->textureFBOHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); @@ -547,11 +550,11 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //attach the texture to the FBO to renderer to - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_ARB, display->textureFBO, 0); //attach the depth render buffer to the FBO - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, display->depthBuffer); g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) == @@ -561,7 +564,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); } - else + else { GST_DEBUG ("Context %d, EXT_framebuffer_object supported: no", glutWinId); g_assert_not_reached (); @@ -588,7 +591,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display) display->GLSLProgram_AYUV = gst_gl_display_loadGLSLprogram (display->textFProgram_AYUV); } - else + else { GST_DEBUG ("Context %d, ARB_fragment_program supported: no", glutWinId); g_assert_not_reached (); @@ -617,8 +620,8 @@ static void gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) { glutSetWindow (display->glutWinId); - - + + if (GLEW_EXT_framebuffer_object) { GST_DEBUG ("Context %d, EXT_framebuffer_object supported: yes", display->glutWinId); @@ -630,16 +633,16 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) glGenFramebuffersEXT (1, &display->graphicFBO); glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->graphicFBO); - //setup the render buffer for depth + //setup the render buffer for depth glGenRenderbuffersEXT(1, &display->graphicDepthBuffer); glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->graphicDepthBuffer); - glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, display->glcontext_width, display->glcontext_height); //setup a texture to render to glGenTextures (1, &display->graphicTexture); glBindTexture(GL_TEXTURE_RECTANGLE_ARB, display->graphicTexture); - glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, + glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, display->glcontext_width, display->glcontext_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); @@ -647,11 +650,11 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //attach the texture to the FBO to renderer to - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_ARB, display->graphicTexture, 0); //attach the depth render buffer to the FBO - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, display->graphicDepthBuffer); g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) == @@ -669,16 +672,16 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) glGenFramebuffersEXT (1, &display->videoFBO); glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->videoFBO); - //setup the render buffer for depth + //setup the render buffer for depth glGenRenderbuffersEXT(1, &display->videoDepthBuffer); glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->videoDepthBuffer); - glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, + glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, display->outputWidth, display->outputHeight); //setup a first texture to render to glGenTextures (1, &display->videoTexture); glBindTexture(GL_TEXTURE_RECTANGLE_ARB, display->videoTexture); - glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, + glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, display->outputWidth, display->outputHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); @@ -686,13 +689,13 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //attach the first texture to the FBO to renderer to - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_ARB, display->videoTexture, 0); //setup a second texture to render to glGenTextures (1, &display->videoTexture_u); glBindTexture(GL_TEXTURE_RECTANGLE_ARB, display->videoTexture_u); - glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, + glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, display->outputWidth, display->outputHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); @@ -700,13 +703,13 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //attach the second texture to the FBO to renderer to - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_TEXTURE_RECTANGLE_ARB, display->videoTexture_u, 0); //setup a third texture to render to glGenTextures (1, &display->videoTexture_v); glBindTexture(GL_TEXTURE_RECTANGLE_ARB, display->videoTexture_v); - glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, + glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, display->outputWidth, display->outputHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); @@ -714,11 +717,11 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //attach the third texture to the FBO to renderer to - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT2_EXT, + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT2_EXT, GL_TEXTURE_RECTANGLE_ARB, display->videoTexture_v, 0); //attach the depth render buffer to the FBO - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, display->videoDepthBuffer); checkFramebufferStatus(); @@ -733,7 +736,7 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) display->multipleRT[1] = GL_COLOR_ATTACHMENT1_EXT; display->multipleRT[2] = GL_COLOR_ATTACHMENT2_EXT; } - else + else { GST_DEBUG ("Context %d, EXT_framebuffer_object supported: no", display->glutWinId); g_assert_not_reached (); @@ -755,7 +758,7 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) display->GLSLProgram_to_AYUV = gst_gl_display_loadGLSLprogram (display->textFProgram_to_AYUV); } - else + else { GST_DEBUG ("Context %d, ARB_fragment_program supported: no", display->glutWinId); g_assert_not_reached (); @@ -769,16 +772,16 @@ gst_gl_display_glutGenerateOutputVideoFBO (GstGLDisplay *display) static void gst_gl_display_glutGenerateFBO (GstGLDisplay *display) { - + glutSetWindow (display->glutWinId); - + //-- generate frame buffer object //setup FBO glGenFramebuffersEXT (1, &display->requestedFBO); glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->requestedFBO); - //setup the render buffer for depth + //setup the render buffer for depth glGenRenderbuffersEXT(1, &display->requestedDepthBuffer); glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->requestedDepthBuffer); glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, @@ -787,7 +790,7 @@ gst_gl_display_glutGenerateFBO (GstGLDisplay *display) //setup a texture to render to glGenTextures (1, &display->requestedTextureFBO); glBindTexture(GL_TEXTURE_RECTANGLE_ARB, display->requestedTextureFBO); - glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, + glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, display->requestedTextureFBOWidth, display->requestedTextureFBOHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR); @@ -795,11 +798,11 @@ gst_gl_display_glutGenerateFBO (GstGLDisplay *display) glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); //attach the texture to the FBO to renderer to - glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_ARB, display->requestedTextureFBO, 0); //attach the depth render buffer to the FBO - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, + glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, display->requestedDepthBuffer); g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) == @@ -816,7 +819,7 @@ gst_gl_display_glutGenerateFBO (GstGLDisplay *display) static void gst_gl_display_glutUseFBO (GstGLDisplay *display) { - + glutSetWindow (display->glutWinId); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->usedFBO); @@ -826,7 +829,7 @@ gst_gl_display_glutUseFBO (GstGLDisplay *display) glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); - gluPerspective(45, (gfloat)display->usedTextureFBOWidth/(gfloat)display->usedTextureFBOHeight, 0.1, 100); + gluPerspective(45, (gfloat)display->usedTextureFBOWidth/(gfloat)display->usedTextureFBOHeight, 0.1, 100); //gluOrtho2D(0.0, display->usedTextureFBOWidth, 0.0, display->usedTextureFBOHeight); glMatrixMode(GL_MODELVIEW); @@ -856,7 +859,7 @@ gst_gl_display_glutUseFBO (GstGLDisplay *display) glPopAttrib(); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - + g_cond_signal (display->cond_useFBO); } @@ -874,7 +877,7 @@ gst_gl_display_glutUseFBO2 (GstGLDisplay *display) glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); - //gluPerspective(45, (gfloat)display->usedTextureFBOWidth/(gfloat)display->usedTextureFBOHeight, 0.1, 100); + //gluPerspective(45, (gfloat)display->usedTextureFBOWidth/(gfloat)display->usedTextureFBOHeight, 0.1, 100); gluOrtho2D(0.0, display->usedTextureFBOWidth, 0.0, display->usedTextureFBOHeight); glMatrixMode(GL_MODELVIEW); @@ -903,7 +906,7 @@ gst_gl_display_glutUseFBO2 (GstGLDisplay *display) glPopAttrib(); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); - + g_cond_signal (display->cond_useFBO2); } @@ -914,7 +917,7 @@ gst_gl_display_glutDestroyFBO (GstGLDisplay* display) { glutSetWindow (display->glutWinId); - glDeleteFramebuffersEXT (1, &display->rejectedFBO); + glDeleteFramebuffersEXT (1, &display->rejectedFBO); glDeleteRenderbuffersEXT(1, &display->rejectedDepthBuffer); glDeleteTextures (1, &display->rejectedTextureFBO); display->rejectedFBO = 0; @@ -965,15 +968,15 @@ gst_gl_display_glutDestroyWindow (GstGLDisplay *display) glDeleteObjectARB (display->GLSLProgram_to_I420_YV12); glDeleteObjectARB (display->GLSLProgram_to_AYUV); - glDeleteFramebuffersEXT (1, &display->fbo); + glDeleteFramebuffersEXT (1, &display->fbo); glDeleteRenderbuffersEXT(1, &display->depthBuffer); glDeleteTextures (1, &display->textureFBO); - glDeleteFramebuffersEXT (1, &display->graphicFBO); + glDeleteFramebuffersEXT (1, &display->graphicFBO); glDeleteRenderbuffersEXT(1, &display->graphicDepthBuffer); glDeleteTextures (1, &display->graphicTexture); - glDeleteFramebuffersEXT (1, &display->videoFBO); + glDeleteFramebuffersEXT (1, &display->videoFBO); glDeleteRenderbuffersEXT(1, &display->videoDepthBuffer); glDeleteTextures (1, &display->videoTexture); glDeleteTextures (1, &display->videoTexture_u); @@ -983,7 +986,7 @@ gst_gl_display_glutDestroyWindow (GstGLDisplay *display) while (g_queue_get_length (display->texturePool)) { GstGLDisplayTex* tex = g_queue_pop_head (display->texturePool); - + //delete textures glDeleteTextures (1, &tex->texture); if (tex->texture_u) { @@ -994,7 +997,7 @@ gst_gl_display_glutDestroyWindow (GstGLDisplay *display) } } - g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER (display->glutWinId)); + g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER (display->glutWinId)); g_print ("glut window destroyed: %d\n", display->glutWinId); //if the map is empty, leaveMainloop and join the thread @@ -1095,9 +1098,9 @@ gst_gl_display_glutPostRedisplay (GstGLDisplay * display) /* Called continuously from freeglut while no events are pending */ -static void +static void gst_gl_display_glut_idle (void) -{ +{ GTimeVal timeout; GstGLDisplayMsg *msg; @@ -1105,7 +1108,7 @@ gst_gl_display_glut_idle (void) g_get_current_time (&timeout); g_time_val_add (&timeout, 1000000L); //timeout 1 sec msg = g_async_queue_timed_pop (gst_gl_display_messageQueue, &timeout); - if (msg) + if (msg) { if (gst_gl_display_checkMsgValidity (msg)) gst_gl_display_glutDispatchAction (msg); @@ -1113,7 +1116,7 @@ gst_gl_display_glut_idle (void) { msg = g_async_queue_pop (gst_gl_display_messageQueue); if (gst_gl_display_checkMsgValidity (msg)) - gst_gl_display_glutDispatchAction (msg); + gst_gl_display_glutDispatchAction (msg); } } else g_print ("timeout reached in idle func\n"); @@ -1194,12 +1197,12 @@ gst_gl_display_checkMsgValidity (GstGLDisplayMsg *msg) case GST_GL_DISPLAY_ACTION_CREATE: valid = TRUE; break; - case GST_GL_DISPLAY_ACTION_DESTROY: + case GST_GL_DISPLAY_ACTION_DESTROY: case GST_GL_DISPLAY_ACTION_VISIBLE: case GST_GL_DISPLAY_ACTION_RESHAPE: - case GST_GL_DISPLAY_ACTION_PREPARE: - case GST_GL_DISPLAY_ACTION_CHANGE: - case GST_GL_DISPLAY_ACTION_CLEAR: + case GST_GL_DISPLAY_ACTION_PREPARE: + case GST_GL_DISPLAY_ACTION_CHANGE: + case GST_GL_DISPLAY_ACTION_CLEAR: case GST_GL_DISPLAY_ACTION_VIDEO: case GST_GL_DISPLAY_ACTION_REDISPLAY: case GST_GL_DISPLAY_ACTION_GENFBO: @@ -1233,13 +1236,13 @@ gst_gl_display_new (void) /* Init an opengl context */ void -gst_gl_display_initGLContext (GstGLDisplay *display, - GLint x, GLint y, +gst_gl_display_initGLContext (GstGLDisplay *display, + GLint x, GLint y, GLint graphic_width, GLint graphic_height, GLint video_width, GLint video_height, gulong winId, gboolean visible) -{ +{ gst_gl_display_lock (display); display->winId = winId; @@ -1261,24 +1264,24 @@ gst_gl_display_initGLContext (GstGLDisplay *display, g_cond_wait (display->cond_create, display->mutex); } //request glut window creation - else + else { //blocking call because glut context must be alive gst_gl_display_postMessage (GST_GL_DISPLAY_ACTION_CREATE, display); g_cond_wait (display->cond_create, display->mutex); } - gst_gl_display_unlock (display); + gst_gl_display_unlock (display); } -void +void gst_gl_display_lock (GstGLDisplay * display) { g_mutex_lock (display->mutex); } -void +void gst_gl_display_unlock (GstGLDisplay * display) { g_mutex_unlock (display->mutex); @@ -1318,7 +1321,7 @@ gst_gl_display_setClientDrawCallback (GstGLDisplay * display, CDCB cb) /* Called by gst gl elements */ -void +void gst_gl_display_setVisibleWindow (GstGLDisplay* display, gboolean visible) { gst_gl_display_lock (display); @@ -1332,7 +1335,7 @@ gst_gl_display_setVisibleWindow (GstGLDisplay* display, gboolean visible) /* Called by gst gl elements */ -void +void gst_gl_display_resizeWindow (GstGLDisplay* display, gint width, gint height) { gst_gl_display_lock (display); @@ -1344,8 +1347,8 @@ gst_gl_display_resizeWindow (GstGLDisplay* display, gint width, gint height) /* Called by gstglbuffer */ -void -gst_gl_display_textureRequested (GstGLDisplay* display, GstVideoFormat video_format, +void +gst_gl_display_textureRequested (GstGLDisplay* display, GstVideoFormat video_format, gint width, gint height, guint* texture, guint* texture_u, guint* texture_v) { @@ -1363,9 +1366,9 @@ gst_gl_display_textureRequested (GstGLDisplay* display, GstVideoFormat video_for /* Called by gst_gl elements */ -void -gst_gl_display_textureChanged (GstGLDisplay* display, GstVideoFormat video_format, - GLuint texture, GLuint texture_u, GLuint texture_v, +void +gst_gl_display_textureChanged (GstGLDisplay* display, GstVideoFormat video_format, + GLuint texture, GLuint texture_u, GLuint texture_v, gint width, gint height, gpointer data, GLuint* outputTexture) { gst_gl_display_lock (display); @@ -1386,8 +1389,8 @@ gst_gl_display_textureChanged (GstGLDisplay* display, GstVideoFormat video_forma /* Called by gstglbuffer */ -void -gst_gl_display_clearTexture (GstGLDisplay* display, guint texture, +void +gst_gl_display_clearTexture (GstGLDisplay* display, guint texture, guint texture_u, guint texture_v) { gst_gl_display_lock (display); @@ -1401,7 +1404,7 @@ gst_gl_display_clearTexture (GstGLDisplay* display, guint texture, /* Called by gst_gl elements */ -void +void gst_gl_display_videoChanged (GstGLDisplay* display, GstVideoFormat video_format, gint width, gint height, GLuint recordedTexture, gpointer data) { @@ -1419,11 +1422,11 @@ gst_gl_display_videoChanged (GstGLDisplay* display, GstVideoFormat video_format, /* Called by gst_gl elements */ -gboolean +gboolean gst_gl_display_postRedisplay (GstGLDisplay* display, GLuint texture, gint width , gint height) { gboolean isAlive = TRUE; - + gst_gl_display_lock (display); isAlive = display->isAlive; if (texture) @@ -1441,8 +1444,8 @@ gst_gl_display_postRedisplay (GstGLDisplay* display, GLuint texture, gint width /* Called by gst_gl elements */ -void -gst_gl_display_requestFBO (GstGLDisplay* display, gint width, gint height, +void +gst_gl_display_requestFBO (GstGLDisplay* display, gint width, gint height, guint* fbo, guint* depthbuffer, guint* texture) { gst_gl_display_lock (display); @@ -1458,8 +1461,8 @@ gst_gl_display_requestFBO (GstGLDisplay* display, gint width, gint height, /* Called by gst_gl elements */ -void -gst_gl_display_useFBO (GstGLDisplay* display, gint textureFBOWidth, gint textureFBOheight, +void +gst_gl_display_useFBO (GstGLDisplay* display, gint textureFBOWidth, gint textureFBOheight, guint fbo, guint depthbuffer, guint textureFBO, GLCB cb, guint inputTextureWidth, guint inputTextureHeight, guint inputTexture, GLhandleARB handleShader) @@ -1482,8 +1485,8 @@ gst_gl_display_useFBO (GstGLDisplay* display, gint textureFBOWidth, gint texture /* Called by gst_gl elements */ -void -gst_gl_display_useFBO2 (GstGLDisplay* display, gint textureFBOWidth, gint textureFBOheight, +void +gst_gl_display_useFBO2 (GstGLDisplay* display, gint textureFBOWidth, gint textureFBOheight, guint fbo, guint depthbuffer, guint textureFBO, GLCB2 cb2, gpointer* p1, gpointer* p2) { @@ -1501,8 +1504,8 @@ gst_gl_display_useFBO2 (GstGLDisplay* display, gint textureFBOWidth, gint textur /* Called by gst_gl elements */ -void -gst_gl_display_rejectFBO (GstGLDisplay* display, guint fbo, +void +gst_gl_display_rejectFBO (GstGLDisplay* display, guint fbo, guint depthbuffer, guint texture) { gst_gl_display_lock (display); @@ -1516,7 +1519,7 @@ gst_gl_display_rejectFBO (GstGLDisplay* display, guint fbo, /* Called by gst_gl elements */ -void +void gst_gl_display_initDonwloadFBO (GstGLDisplay* display, gint width, gint height) { gst_gl_display_lock (display); @@ -1529,7 +1532,7 @@ gst_gl_display_initDonwloadFBO (GstGLDisplay* display, gint width, gint height) /* Called by gst_gl elements */ -void +void gst_gl_display_initShader (GstGLDisplay* display, gchar* textShader, GLhandleARB* handleShader) { gst_gl_display_lock (display); @@ -1542,7 +1545,7 @@ gst_gl_display_initShader (GstGLDisplay* display, gchar* textShader, GLhandleARB /* Called by gst_gl elements */ -void +void gst_gl_display_destroyShader (GstGLDisplay* display, GLhandleARB shader) { gst_gl_display_lock (display); @@ -1554,7 +1557,7 @@ gst_gl_display_destroyShader (GstGLDisplay* display, GLhandleARB shader) /* Called by gst_gl elements */ -void +void gst_gl_display_set_windowId (GstGLDisplay* display, gulong winId) { static gint glheight = 0; @@ -1575,8 +1578,8 @@ gst_gl_display_set_windowId (GstGLDisplay* display, gulong winId) } //init opengl context - gst_gl_display_initGLContext (display, - 50, glheight++ * (display->glcontext_height+50) + 50, + gst_gl_display_initGLContext (display, + 50, glheight++ * (display->glcontext_height+50) + 50, display->glcontext_width, display->glcontext_height, display->textureFBOWidth, display->textureFBOHeight, winId, @@ -1584,13 +1587,13 @@ gst_gl_display_set_windowId (GstGLDisplay* display, gulong winId) } -/* glutReshapeFunc callback */ -void +/* glutReshapeFunc callback */ +void gst_gl_display_onReshape(gint width, gint height) -{ +{ gint glutWinId = 0; GstGLDisplay *display = NULL; - + //retrieve the display associated to the glut context glutWinId = glutGetWindow (); display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (glutWinId)); @@ -1601,7 +1604,7 @@ gst_gl_display_onReshape(gint width, gint height) gst_gl_display_lock (display); //check if a client reshape callback is registered - if (display->clientReshapeCallback) + if (display->clientReshapeCallback) display->clientReshapeCallback(width, height); //default reshape @@ -1609,31 +1612,31 @@ gst_gl_display_onReshape(gint width, gint height) { glViewport(0, 0, width, height); glMatrixMode(GL_PROJECTION); - glLoadIdentity(); + glLoadIdentity(); gluOrtho2D(0, width, 0, height); glMatrixMode(GL_MODELVIEW); } gst_gl_display_unlock (display); -} +} -/* glutDisplayFunc callback */ +/* glutDisplayFunc callback */ void gst_gl_display_draw(void) { gint glutWinId = 0; GstGLDisplay *display = NULL; - + //retrieve the display associated to the glut context glutWinId = glutGetWindow (); display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (glutWinId)); - + //glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL if (display == NULL) return; - //lock the display because gstreamer elements + //lock the display because gstreamer elements //(and so the main thread) may modify it gst_gl_display_lock (display); - + //check if video format has been setup if (!display->displayedTexture) { @@ -1641,19 +1644,19 @@ void gst_gl_display_draw(void) return; } - //opengl scene - + //opengl scene + glUseProgramObjectARB (0); glDisable (GL_TEXTURE_RECTANGLE_ARB); glBindTexture (GL_TEXTURE_RECTANGLE_ARB, 0); //check if a client draw callback is registered - if (display->clientDrawCallback) + if (display->clientDrawCallback) { - gboolean doRedisplay = + gboolean doRedisplay = display->clientDrawCallback(display->displayedTexture, display->displayedTextureWidth, display->displayedTextureHeight); - + glFlush(); glutSwapBuffers(); @@ -1662,13 +1665,13 @@ void gst_gl_display_draw(void) } //default opengl scene else - { + { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glMatrixMode (GL_PROJECTION); - glLoadIdentity (); - + glLoadIdentity (); + glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->displayedTexture); glEnable (GL_TEXTURE_RECTANGLE_ARB); @@ -1694,19 +1697,19 @@ void gst_gl_display_draw(void) } -/* glutCloseFunc callback */ +/* glutCloseFunc callback */ void gst_gl_display_onClose (void) { gint glutWinId = 0; GstGLDisplay* display = NULL; - + //retrieve the display associated to the glut context glutWinId = glutGetWindow (); display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (glutWinId)); - + //glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL if (display == NULL) return; - + GST_DEBUG ("on close"); gst_gl_display_lock (display); @@ -1717,13 +1720,13 @@ void gst_gl_display_onClose (void) /* called by gst_gl_display_glutPrepareTexture (in the glut thread) */ void gst_gl_display_make_texture (GstGLDisplay * display) -{ +{ GstGLDisplayTex* tex = NULL; //check if there is a tex available in the pool if (g_queue_get_length (display->texturePool)) tex = g_queue_pop_head (display->texturePool); - + //one tex is available if (tex) display->requestedTexture = tex->texture; @@ -1853,7 +1856,7 @@ gst_gl_display_fill_texture (GstGLDisplay * display) gint offsetU = 0; gint offsetV = 0; - switch (video_format) + switch (video_format) { case GST_VIDEO_FORMAT_I420: offsetU = 1; @@ -1882,7 +1885,7 @@ gst_gl_display_fill_texture (GstGLDisplay * display) GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, (guint8 *) data + - gst_video_format_get_component_offset (video_format, offsetV, width, height)); + gst_video_format_get_component_offset (video_format, offsetV, width, height)); } break; default: @@ -1932,7 +1935,7 @@ gst_gl_display_draw_texture (GstGLDisplay* display) { glMatrixMode (GL_PROJECTION); glLoadIdentity (); - + glEnable(GL_TEXTURE_RECTANGLE_ARB); glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->currentTexture); glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR); @@ -1948,8 +1951,8 @@ gst_gl_display_draw_texture (GstGLDisplay* display) { gint i=0; GLhandleARB GLSLProgram_YUY2_UYVY = 0; - - switch (display->currentVideo_format) + + switch (display->currentVideo_format) { case GST_VIDEO_FORMAT_YUY2: GLSLProgram_YUY2_UYVY = display->GLSLProgram_YUY2; @@ -1965,7 +1968,7 @@ gst_gl_display_draw_texture (GstGLDisplay* display) glMatrixMode (GL_PROJECTION); glLoadIdentity (); - + glActiveTextureARB(GL_TEXTURE1_ARB); i = glGetUniformLocationARB (GLSLProgram_YUY2_UYVY, "UVtex"); glUniform1iARB (i, 1); @@ -1995,7 +1998,7 @@ gst_gl_display_draw_texture (GstGLDisplay* display) glMatrixMode (GL_PROJECTION); glLoadIdentity (); - + glActiveTextureARB(GL_TEXTURE1_ARB); i = glGetUniformLocationARB (display->GLSLProgram_I420_YV12, "Utex"); glUniform1iARB (i, 1); @@ -2090,7 +2093,7 @@ gst_gl_display_draw_graphic (GstGLDisplay* display) glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); - gluPerspective(45, (gfloat)display->glcontext_width/(gfloat)display->glcontext_height, 0.1, 100); + gluPerspective(45, (gfloat)display->glcontext_width/(gfloat)display->glcontext_height, 0.1, 100); //gluOrtho2D(0.0, display->glcontext_width, 0.0, display->glcontext_height); glMatrixMode(GL_MODELVIEW); @@ -2105,7 +2108,7 @@ gst_gl_display_draw_graphic (GstGLDisplay* display) //check if a client draw callback is registered - if (display->clientDrawCallback) + if (display->clientDrawCallback) { display->clientDrawCallback(display->recordedTexture, display->recordedTextureWidth, display->recordedTextureHeight); @@ -2117,7 +2120,7 @@ gst_gl_display_draw_graphic (GstGLDisplay* display) glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->recordedTexture); glEnable (GL_TEXTURE_RECTANGLE_ARB); - + glBegin (GL_QUADS); glTexCoord2i (display->recordedTextureWidth, 0); glVertex2f (1.0f, 1.0f); @@ -2152,12 +2155,12 @@ gst_gl_display_draw_graphic (GstGLDisplay* display) void gst_gl_display_fill_video (GstGLDisplay* display) { - + gint width = display->outputWidth; gint height = display->outputHeight; GstVideoFormat outputVideo_format = display->outputVideo_format; gpointer data = display->outputData; - + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, display->videoFBO); glPushAttrib(GL_VIEWPORT_BIT); @@ -2179,15 +2182,15 @@ gst_gl_display_fill_video (GstGLDisplay* display) case GST_VIDEO_FORMAT_BGRx: case GST_VIDEO_FORMAT_xRGB: case GST_VIDEO_FORMAT_xBGR: - { + { glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT); glClearColor(0.0, 0.0, 0.0, 0.0); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - + glMatrixMode (GL_PROJECTION); glLoadIdentity (); - + glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->graphicTexture); glEnable(GL_TEXTURE_RECTANGLE_ARB); } @@ -2198,8 +2201,8 @@ gst_gl_display_fill_video (GstGLDisplay* display) { gint i=0; GLhandleARB GLSLProgram_to_YUY2_UYVY = 0; - - switch (outputVideo_format) + + switch (outputVideo_format) { case GST_VIDEO_FORMAT_YUY2: GLSLProgram_to_YUY2_UYVY = display->GLSLProgram_to_YUY2; @@ -2209,7 +2212,7 @@ gst_gl_display_fill_video (GstGLDisplay* display) break; default: g_assert_not_reached (); - } + } glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT); @@ -2232,9 +2235,9 @@ gst_gl_display_fill_video (GstGLDisplay* display) case GST_VIDEO_FORMAT_YV12: { gint i=0; - + glDrawBuffers(3, display->multipleRT); - + glClearColor(0.0, 0.0, 0.0, 0.0); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); @@ -2289,7 +2292,7 @@ gst_gl_display_fill_video (GstGLDisplay* display) glVertex2f (-1.0f, -1.0f); glTexCoord2i (width, height); glVertex2f (1.0f, -1.0f); - glEnd (); + glEnd (); glDrawBuffer(GL_NONE); @@ -2339,7 +2342,7 @@ gst_gl_display_fill_video (GstGLDisplay* display) gint offsetU = 0; gint offsetV = 0; - switch (outputVideo_format) + switch (outputVideo_format) { case GST_VIDEO_FORMAT_I420: offsetU = 1; @@ -2357,13 +2360,13 @@ gst_gl_display_fill_video (GstGLDisplay* display) GL_UNSIGNED_BYTE, data); glReadBuffer(GL_COLOR_ATTACHMENT1_EXT); - glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2, + glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, (guint8 *) data + gst_video_format_get_component_offset (outputVideo_format, offsetU, width, height)); glReadBuffer(GL_COLOR_ATTACHMENT2_EXT); - glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2, + glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, (guint8 *) data + gst_video_format_get_component_offset (outputVideo_format, offsetV, width, height)); @@ -2380,11 +2383,11 @@ gst_gl_display_fill_video (GstGLDisplay* display) /* called by gst_gl_display_glutCreateWindow (in the glut thread) */ GLhandleARB -gst_gl_display_loadGLSLprogram (gchar* textFProgram) +gst_gl_display_loadGLSLprogram (gchar* textFProgram) { GLhandleARB FHandle = 0; GLhandleARB PHandle = 0; - gchar s[32768]; + gchar s[32768]; gint i = 0; //Set up program objects @@ -2413,7 +2416,7 @@ gst_gl_display_loadGLSLprogram (gchar* textFProgram) /* Called by gst_gl_display_fill_video */ -void +void checkFramebufferStatus(void) { GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);