static void
gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass)
{
- display->mutex = g_mutex_new ();
- display->texturePool = g_queue_new ();
+ display->mutex = g_mutex_new ();
+ display->texturePool = g_queue_new ();
display->cond_make = g_cond_new ();
display->cond_fill = g_cond_new ();
display->cond_clear = g_cond_new ();
display->requestedTexture = 0;
display->requestedTexture_u = 0;
display->requestedTexture_v = 0;
- display->requestedVideo_format = 0;
+ display->requestedVideo_format = 0;
display->requestedTextureWidth = 0;
display->requestedTextureHeight = 0;
display->clientReshapeCallback = NULL;
display->clientDrawCallback = NULL;
display->title = g_string_new ("OpenGL renderer ");
-
- display->GLSLProgram_YUY2 = 0;
- display->GLSLProgram_UYVY = 0;
- display->GLSLProgram_I420_YV12 = 0;
- display->GLSLProgram_AYUV = 0;
+
+ display->GLSLProgram_YUY2 = 0;
+ display->GLSLProgram_UYVY = 0;
+ display->GLSLProgram_I420_YV12 = 0;
+ display->GLSLProgram_AYUV = 0;
display->GLSLProgram_to_YUY2 = 0;
- display->GLSLProgram_to_UYVY = 0;
+ display->GLSLProgram_to_UYVY = 0;
display->GLSLProgram_to_I420_YV12 = 0;
display->GLSLProgram_to_AYUV = 0;
-
- //YUY2:r,g,a
- //UYVY:a,b,r
- display->textFProgram_YUY2_UYVY =
- "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"
- " fy = gl_TexCoord[0].y;\n"
- " y = texture2DRect(Ytex,vec2(fx,fy)).%c;\n"
- " u = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n"
- " v = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n"
- " y=1.164*(y-0.0627);\n"
- " u=u-0.5;\n"
- " v=v-0.5;\n"
- " r = y+1.5958*v;\n"
- " g = y-0.39173*u-0.81290*v;\n"
- " b = y+2.017*u;\n"
- " gl_FragColor = vec4(r, g, b, 1.0);\n"
- "}\n";
-
- display->textFProgram_I420_YV12 =
- "uniform sampler2DRect Ytex,Utex,Vtex;\n"
- "void main(void) {\n"
- " float r,g,b,y,u,v;\n"
- " vec2 nxy=gl_TexCoord[0].xy;\n"
- " y=texture2DRect(Ytex,nxy*0.5).r;\n"
- " u=texture2DRect(Utex,nxy).r;\n"
- " v=texture2DRect(Vtex,nxy*0.5).r;\n"
- " y=1.1643*(y-0.0625);\n"
- " u=u-0.5;\n"
- " v=v-0.5;\n"
- " r=y+1.5958*v;\n"
- " g=y-0.39173*u-0.81290*v;\n"
- " b=y+2.017*u;\n"
- " gl_FragColor=vec4(r,g,b,1.0);\n"
- "}\n";
-
- display->textFProgram_AYUV =
- "uniform sampler2DRect tex;\n"
- "void main(void) {\n"
- " float r,g,b,y,u,v;\n"
- " vec2 nxy=gl_TexCoord[0].xy;\n"
- " y=texture2DRect(tex,nxy).r;\n"
- " u=texture2DRect(tex,nxy).g;\n"
- " v=texture2DRect(tex,nxy).b;\n"
- " y=1.1643*(y-0.0625);\n"
- " u=u-0.5;\n"
- " v=v-0.5;\n"
- " r=y+1.5958*v;\n"
- " g=y-0.39173*u-0.81290*v;\n"
- " b=y+2.017*u;\n"
- " gl_FragColor=vec4(r,g,b,1.0);\n"
- "}\n";
+
+ //YUY2:r,g,a
+ //UYVY:a,b,r
+ display->textFProgram_YUY2_UYVY =
+ "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"
+ " fy = gl_TexCoord[0].y;\n"
+ " y = texture2DRect(Ytex,vec2(fx,fy)).%c;\n"
+ " u = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n"
+ " v = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n"
+ " y=1.164*(y-0.0627);\n"
+ " u=u-0.5;\n"
+ " v=v-0.5;\n"
+ " r = y+1.5958*v;\n"
+ " g = y-0.39173*u-0.81290*v;\n"
+ " b = y+2.017*u;\n"
+ " gl_FragColor = vec4(r, g, b, 1.0);\n"
+ "}\n";
+
+ display->textFProgram_I420_YV12 =
+ "uniform sampler2DRect Ytex,Utex,Vtex;\n"
+ "void main(void) {\n"
+ " float r,g,b,y,u,v;\n"
+ " vec2 nxy=gl_TexCoord[0].xy;\n"
+ " y=texture2DRect(Ytex,nxy*0.5).r;\n"
+ " u=texture2DRect(Utex,nxy).r;\n"
+ " v=texture2DRect(Vtex,nxy*0.5).r;\n"
+ " y=1.1643*(y-0.0625);\n"
+ " u=u-0.5;\n"
+ " v=v-0.5;\n"
+ " r=y+1.5958*v;\n"
+ " g=y-0.39173*u-0.81290*v;\n"
+ " b=y+2.017*u;\n"
+ " gl_FragColor=vec4(r,g,b,1.0);\n"
+ "}\n";
+
+ display->textFProgram_AYUV =
+ "uniform sampler2DRect tex;\n"
+ "void main(void) {\n"
+ " float r,g,b,y,u,v;\n"
+ " vec2 nxy=gl_TexCoord[0].xy;\n"
+ " y=texture2DRect(tex,nxy).r;\n"
+ " u=texture2DRect(tex,nxy).g;\n"
+ " v=texture2DRect(tex,nxy).b;\n"
+ " y=1.1643*(y-0.0625);\n"
+ " u=u-0.5;\n"
+ " v=v-0.5;\n"
+ " r=y+1.5958*v;\n"
+ " g=y-0.39173*u-0.81290*v;\n"
+ " b=y+2.017*u;\n"
+ " gl_FragColor=vec4(r,g,b,1.0);\n"
+ "}\n";
//YUY2:y2,u,y1,v
- //UYVY:v,y1,u,y2
+ //UYVY:v,y1,u,y2
display->textFProgram_to_YUY2_UYVY =
- "uniform sampler2DRect tex;\n"
- "void main(void) {\n"
- " float fx,fy,r,g,b,r2,g2,b2,y1,y2,u,v;\n"
+ "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"
- " fy = gl_TexCoord[0].y;\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"
- " b=texture2DRect(tex,vec2(fx*2.0,fy)).b;\n"
+ " g=texture2DRect(tex,vec2(fx*2.0,fy)).g;\n"
+ " b=texture2DRect(tex,vec2(fx*2.0,fy)).b;\n"
" r2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).r;\n"
- " g2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).g;\n"
- " b2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).b;\n"
+ " g2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).g;\n"
+ " b2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).b;\n"
" y1=0.299011*r + 0.586987*g + 0.114001*b;\n"
" y2=0.299011*r2 + 0.586987*g2 + 0.114001*b2;\n"
" u=-0.148246*r -0.29102*g + 0.439266*b;\n"
" v=0.439271*r - 0.367833*g - 0.071438*b ;\n"
" y1=0.858885*y1 + 0.0625;\n"
" y2=0.858885*y2 + 0.0625;\n"
- " u=u + 0.5;\n"
- " v=v + 0.5;\n"
+ " u=u + 0.5;\n"
+ " v=v + 0.5;\n"
" gl_FragColor=vec4(%s);\n"
- "}\n";
+ "}\n";
display->textFProgram_to_I420_YV12 =
"uniform sampler2DRect tex;\n"
"uniform float w, h;\n"
- "void main(void) {\n"
- " float r,g,b,r2,b2,g2,y,u,v;\n"
- " vec2 nxy=gl_TexCoord[0].xy;\n"
+ "void main(void) {\n"
+ " float r,g,b,r2,b2,g2,y,u,v;\n"
+ " vec2 nxy=gl_TexCoord[0].xy;\n"
" vec2 nxy2=mod(2.0*nxy, vec2(w, h));\n"
" r=texture2DRect(tex,nxy).r;\n"
- " g=texture2DRect(tex,nxy).g;\n"
- " b=texture2DRect(tex,nxy).b;\n"
+ " g=texture2DRect(tex,nxy).g;\n"
+ " b=texture2DRect(tex,nxy).b;\n"
" r2=texture2DRect(tex,nxy2).r;\n"
- " g2=texture2DRect(tex,nxy2).g;\n"
- " b2=texture2DRect(tex,nxy2).b;\n"
+ " g2=texture2DRect(tex,nxy2).g;\n"
+ " b2=texture2DRect(tex,nxy2).b;\n"
" y=0.299011*r + 0.586987*g + 0.114001*b;\n"
" u=-0.148246*r2 -0.29102*g2 + 0.439266*b2;\n"
" v=0.439271*r2 - 0.367833*g2 - 0.071438*b2 ;\n"
" y=0.858885*y + 0.0625;\n"
- " u=u + 0.5;\n"
- " v=v + 0.5;\n"
- " gl_FragData[0] = vec4(y, 0.0, 0.0, 1.0);\n"
+ " u=u + 0.5;\n"
+ " v=v + 0.5;\n"
+ " gl_FragData[0] = vec4(y, 0.0, 0.0, 1.0);\n"
" gl_FragData[1] = vec4(u, 0.0, 0.0, 1.0);\n"
" gl_FragData[2] = vec4(v, 0.0, 0.0, 1.0);\n"
- "}\n";
+ "}\n";
display->textFProgram_to_AYUV =
- "uniform sampler2DRect tex;\n"
- "void main(void) {\n"
- " float r,g,b,y,u,v;\n"
- " vec2 nxy=gl_TexCoord[0].xy;\n"
- " r=texture2DRect(tex,nxy).r;\n"
- " g=texture2DRect(tex,nxy).g;\n"
- " b=texture2DRect(tex,nxy).b;\n"
+ "uniform sampler2DRect tex;\n"
+ "void main(void) {\n"
+ " float r,g,b,y,u,v;\n"
+ " vec2 nxy=gl_TexCoord[0].xy;\n"
+ " r=texture2DRect(tex,nxy).r;\n"
+ " g=texture2DRect(tex,nxy).g;\n"
+ " b=texture2DRect(tex,nxy).b;\n"
" y=0.299011*r + 0.586987*g + 0.114001*b;\n"
" u=-0.148246*r -0.29102*g + 0.439266*b;\n"
" v=0.439271*r - 0.367833*g - 0.071438*b ;\n"
" y=0.858885*y + 0.0625;\n"
- " u=u + 0.5;\n"
- " v=v + 0.5;\n"
- " gl_FragColor=vec4(y,u,v,1.0);\n"
- "}\n";
+ " u=u + 0.5;\n"
+ " v=v + 0.5;\n"
+ " gl_FragColor=vec4(y,u,v,1.0);\n"
+ "}\n";
}
static void
if (g_hash_table_size (gst_gl_display_map) == 0)
{
g_thread_join (gst_gl_display_glutThread);
- g_print ("Glut thread joined\n");
+ GST_DEBUG ("Glut thread joined");
gst_gl_display_glutThread = NULL;
g_async_queue_unref (gst_gl_display_messageQueue);
g_hash_table_unref (gst_gl_display_map);
gst_gl_display_glutCreateWindow (display);
gst_gl_display_unlock (display);
- g_print ("Glut mainLoop start\n");
+ GST_DEBUG ("Glut mainLoop start");
glutMainLoop ();
- g_print ("Glut mainLoop exited\n");
+ GST_DEBUG ("Glut mainLoop exited");
return NULL;
}
//Init glew
err = glewInit();
if (err != GLEW_OK)
- g_print ("Error: %s\n", glewGetErrorString(err));
+ GST_DEBUG ("Error: %s", glewGetErrorString(err));
else
- g_print ("Context %d, Using GLEW %s\n", glutWinId, glewGetString(GLEW_VERSION));
+ GST_DEBUG ("Context %d, Using GLEW %s", glutWinId, glewGetString(GLEW_VERSION));
if (GLEW_EXT_framebuffer_object)
{
- g_print ("Context %d, EXT_framebuffer_object supported: yes\n", glutWinId);
+ GST_DEBUG ("Context %d, EXT_framebuffer_object supported: yes", glutWinId);
//-- init intput frame buffer object (video -> GL)
-
+
//setup FBO
glGenFramebuffersEXT (1, &display->fbo);
glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->fbo);
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);
- 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_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_T, GL_CLAMP_TO_EDGE);
//attach the texture to the FBO to renderer to
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
//attach the depth render buffer to the FBO
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,
GL_RENDERBUFFER_EXT, display->depthBuffer);
-
+
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT);
//setup the render buffer for depth
glGenRenderbuffersEXT(1, &display->graphicDepthBuffer);
- glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->graphicDepthBuffer);
- glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
+ glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->graphicDepthBuffer);
+ glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
display->glcontext_width, display->glcontext_height);
//setup a texture to render to
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);
- 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_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_T, GL_CLAMP_TO_EDGE);
//attach the texture to the FBO to renderer to
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
//attach the depth render buffer to the FBO
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,
GL_RENDERBUFFER_EXT, display->graphicDepthBuffer);
-
+
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT);
//unbind the FBO
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-
+
//-- init output frame buffer object (GL -> video)
display->outputWidth = display->glcontext_width;
//setup the render buffer for depth
glGenRenderbuffersEXT(1, &display->videoDepthBuffer);
- glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->videoDepthBuffer);
- glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
+ glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, display->videoDepthBuffer);
+ glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
display->outputWidth, display->outputHeight);
//setup a first texture to render to
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);
- 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_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_T, GL_CLAMP_TO_EDGE);
//attach the first texture to the FBO to renderer to
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
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);
- 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_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_T, GL_CLAMP_TO_EDGE);
//attach the second texture to the FBO to renderer to
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT,
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);
- 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_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_T, GL_CLAMP_TO_EDGE);
//attach the third texture to the FBO to renderer to
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT2_EXT,
GL_RENDERBUFFER_EXT, display->videoDepthBuffer);
checkFramebufferStatus();
-
+
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT);
}
else
{
- g_print ("Context %d, EXT_framebuffer_object supported: no\n", glutWinId);
+ GST_DEBUG ("Context %d, EXT_framebuffer_object supported: no", glutWinId);
g_assert_not_reached ();
}
//check if fragment program is available, then load them
if (GLEW_ARB_vertex_program)
{
- gchar program[2048];
-
- g_print ("Context %d, ARB_fragment_program supported: yes\n", glutWinId);
+ gchar program[2048];
+
+ GST_DEBUG ("Context %d, ARB_fragment_program supported: yes", glutWinId);
- //from video to texture
+ //from video to texture
- sprintf (program, display->textFProgram_YUY2_UYVY, 'r', 'g', 'a');
+ sprintf (program, display->textFProgram_YUY2_UYVY, 'r', 'g', 'a');
- display->GLSLProgram_YUY2 = gst_gl_display_loadGLSLprogram (program);
+ display->GLSLProgram_YUY2 = gst_gl_display_loadGLSLprogram (program);
- sprintf (program, display->textFProgram_YUY2_UYVY, 'a', 'b', 'r');
+ sprintf (program, display->textFProgram_YUY2_UYVY, 'a', 'b', 'r');
- display->GLSLProgram_UYVY = gst_gl_display_loadGLSLprogram (program);
+ display->GLSLProgram_UYVY = gst_gl_display_loadGLSLprogram (program);
- display->GLSLProgram_I420_YV12 = gst_gl_display_loadGLSLprogram (display->textFProgram_I420_YV12);
+ display->GLSLProgram_I420_YV12 = gst_gl_display_loadGLSLprogram (display->textFProgram_I420_YV12);
- display->GLSLProgram_AYUV = gst_gl_display_loadGLSLprogram (display->textFProgram_AYUV);
+ display->GLSLProgram_AYUV = gst_gl_display_loadGLSLprogram (display->textFProgram_AYUV);
//from texture to video
}
else
{
- g_print ("Context %d, ARB_fragment_program supported: no\n", glutWinId);
+ GST_DEBUG ("Context %d, ARB_fragment_program supported: no", glutWinId);
g_assert_not_reached ();
}
//setup callbacks
- glutReshapeFunc (gst_gl_display_onReshape);
+ glutReshapeFunc (gst_gl_display_onReshape);
glutDisplayFunc (gst_gl_display_draw);
- glutCloseFunc (gst_gl_display_onClose);
+ glutCloseFunc (gst_gl_display_onClose);
//insert glut context to the map
display->glutWinId = glutWinId;
- g_hash_table_insert (gst_gl_display_map, GINT_TO_POINTER (glutWinId), display);
-
+ g_hash_table_insert (gst_gl_display_map, GUINT_TO_POINTER ((guint64)glutWinId), display);
+
//check glut id validity
g_assert (glutGetWindow() == glutWinId);
- g_print ("Context %d initialized\n", display->glutWinId);
+ GST_DEBUG ("Context %d initialized", display->glutWinId);
//release display constructor
g_cond_signal (display->cond_create);
glutSetWindow (display->glutWinId);
glutReshapeFunc (NULL);
glutDestroyWindow (display->glutWinId);
- glUseProgramObjectARB (0);
+ glUseProgramObjectARB (0);
- glDeleteObjectARB (display->GLSLProgram_YUY2);
- glDeleteObjectARB (display->GLSLProgram_UYVY);
- glDeleteObjectARB (display->GLSLProgram_I420_YV12);
- glDeleteObjectARB (display->GLSLProgram_AYUV);
+ glDeleteObjectARB (display->GLSLProgram_YUY2);
+ glDeleteObjectARB (display->GLSLProgram_UYVY);
+ glDeleteObjectARB (display->GLSLProgram_I420_YV12);
+ glDeleteObjectARB (display->GLSLProgram_AYUV);
glDeleteObjectARB (display->GLSLProgram_to_YUY2);
- glDeleteObjectARB (display->GLSLProgram_to_UYVY);
+ glDeleteObjectARB (display->GLSLProgram_to_UYVY);
glDeleteObjectARB (display->GLSLProgram_to_I420_YV12);
glDeleteObjectARB (display->GLSLProgram_to_AYUV);
glDeleteTextures (1, &display->videoTexture_v);
//clean up the texture pool
- 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) {
- glDeleteTextures (1, &tex->texture_u);
- }
- if (tex->texture_v) {
- glDeleteTextures (1, &tex->texture_v);
- }
- }
+ 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) {
+ glDeleteTextures (1, &tex->texture_u);
+ }
+ if (tex->texture_v) {
+ glDeleteTextures (1, &tex->texture_v);
+ }
+ }
- g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER (display->glutWinId));
- g_print ("glut window destroyed: %d\n", display->glutWinId);
+ g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER ((guint64)display->glutWinId));
+ GST_DEBUG ("glut window destroyed: %d", display->glutWinId);
//if the map is empty, leaveMainloop and join the thread
if (g_hash_table_size (gst_gl_display_map) == 0)
gst_gl_display_glutCleanTexture (GstGLDisplay * display)
{
GstGLDisplayTex* tex = NULL;
-
- glutSetWindow (display->glutWinId);
+
+ glutSetWindow (display->glutWinId);
//contructuct a texture pool element
- tex = g_new0 (GstGLDisplayTex, 1);
- tex->texture = display->textureTrash;
- tex->texture_u = display->textureTrash_u;
- tex->texture_v = display->textureTrash_v;
+ tex = g_new0 (GstGLDisplayTex, 1);
+ tex->texture = display->textureTrash;
+ tex->texture_u = display->textureTrash_u;
+ tex->texture_v = display->textureTrash_v;
display->textureTrash = 0;
display->textureTrash_u = 0;
display->textureTrash_v = 0;
- //add tex to the pool, it makes texture allocation reusable
- g_queue_push_tail (display->texturePool, tex);
+ //add tex to the pool, it makes texture allocation reusable
+ g_queue_push_tail (display->texturePool, tex);
g_cond_signal (display->cond_clear);
}
gst_gl_display_glutDispatchAction (msg);
}
}
- else g_print ("timeout reached in idle func\n");
+ else GST_DEBUG ("timeout reached in idle func");
}
case GST_GL_DISPLAY_ACTION_VIDEO:
case GST_GL_DISPLAY_ACTION_REDISPLAY:
//msg is out of date if the associated display is not in the map
- if (!g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (msg->glutWinId)))
+ if (!g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER ((guint64)msg->glutWinId)))
valid = FALSE;
break;
default:
void
gst_gl_display_setVisibleWindow (GstGLDisplay * display, gboolean visible)
{
- gst_gl_display_lock (display);
- if (display->visible != visible)
- {
- display->visible = visible;
- gst_gl_display_postMessage (GST_GL_DISPLAY_ACTION_VISIBLE, display);
- }
+ gst_gl_display_lock (display);
+ if (display->visible != visible)
+ {
+ display->visible = visible;
+ gst_gl_display_postMessage (GST_GL_DISPLAY_ACTION_VISIBLE, display);
+ }
gst_gl_display_unlock (display);
}
if (g_hash_table_size (gst_gl_display_map) == 0)
{
g_thread_join (gst_gl_display_glutThread);
- g_print ("Glut thread joined when setting winId\n");
+ GST_DEBUG ("Glut thread joined when setting winId");
gst_gl_display_glutThread = NULL;
g_async_queue_unref (gst_gl_display_messageQueue);
g_hash_table_unref (gst_gl_display_map);
//retrieve the display associated to the glut context
glutWinId = glutGetWindow ();
- display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (glutWinId));
+ display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER ((guint64)glutWinId));
//glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL
if (display == NULL) return;
//retrieve the display associated to the glut context
glutWinId = glutGetWindow ();
- display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (glutWinId));
+ display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER ((guint64)glutWinId));
//glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL
if (display == NULL) return;
//retrieve the display associated to the glut context
glutWinId = glutGetWindow ();
- display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER (glutWinId));
+ display = g_hash_table_lookup (gst_gl_display_map, GINT_TO_POINTER ((guint64)glutWinId));
//glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL
if (display == NULL) return;
- g_print ("on close\n");
+ GST_DEBUG ("on close");
gst_gl_display_lock (display);
display->isAlive = FALSE;
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;
- else
- glGenTextures (1, &display->requestedTexture);
-
- glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture);
- switch (display->requestedVideo_format) {
- case GST_VIDEO_FORMAT_RGBx:
- case GST_VIDEO_FORMAT_BGRx:
- case GST_VIDEO_FORMAT_xRGB:
- case GST_VIDEO_FORMAT_xBGR:
- case GST_VIDEO_FORMAT_RGBA:
- case GST_VIDEO_FORMAT_BGRA:
- case GST_VIDEO_FORMAT_ARGB:
- case GST_VIDEO_FORMAT_ABGR:
- case GST_VIDEO_FORMAT_AYUV:
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA,
- display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
- break;
-
- case GST_VIDEO_FORMAT_RGB:
- case GST_VIDEO_FORMAT_BGR:
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB,
- display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
- break;
-
- case GST_VIDEO_FORMAT_YUY2:
- case GST_VIDEO_FORMAT_UYVY:
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE_ALPHA,
- display->requestedTextureWidth, display->requestedTextureHeight,
- 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
-
- //one tex is available
- if (tex)
- display->requestedTexture_u = tex->texture_u;
- else
- glGenTextures (1, &display->requestedTexture_u);
-
- glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u);
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8,
- display->requestedTextureWidth, display->requestedTextureHeight,
- 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
- break;
- case GST_VIDEO_FORMAT_I420:
- case GST_VIDEO_FORMAT_YV12:
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
- display->requestedTextureWidth, display->requestedTextureHeight,
- 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
-
- //one tex is available
- if (tex)
- display->requestedTexture_u = tex->texture_u;
- else
- glGenTextures (1, &display->requestedTexture_u);
-
- glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u);
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
- GST_ROUND_UP_2 (display->requestedTextureWidth) / 2,
- GST_ROUND_UP_2 (display->requestedTextureHeight) / 2,
- 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
-
- //one tex is available
- if (tex)
- display->requestedTexture_v = tex->texture_v;
- else
- glGenTextures (1, &display->requestedTexture_v);
-
- glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_v);
- glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
- GST_ROUND_UP_2 (display->requestedTextureWidth) / 2,
- GST_ROUND_UP_2 (display->requestedTextureHeight) / 2,
- 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
- break;
+ //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;
+ else
+ glGenTextures (1, &display->requestedTexture);
- default:
- g_assert_not_reached ();
+ glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture);
+ switch (display->requestedVideo_format) {
+ case GST_VIDEO_FORMAT_RGBx:
+ case GST_VIDEO_FORMAT_BGRx:
+ case GST_VIDEO_FORMAT_xRGB:
+ case GST_VIDEO_FORMAT_xBGR:
+ case GST_VIDEO_FORMAT_RGBA:
+ case GST_VIDEO_FORMAT_BGRA:
+ case GST_VIDEO_FORMAT_ARGB:
+ case GST_VIDEO_FORMAT_ABGR:
+ case GST_VIDEO_FORMAT_AYUV:
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA,
+ display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+ break;
+
+ case GST_VIDEO_FORMAT_RGB:
+ case GST_VIDEO_FORMAT_BGR:
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB,
+ display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
+ break;
+
+ case GST_VIDEO_FORMAT_YUY2:
+ case GST_VIDEO_FORMAT_UYVY:
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE_ALPHA,
+ display->requestedTextureWidth, display->requestedTextureHeight,
+ 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
+
+ //one tex is available
+ if (tex)
+ display->requestedTexture_u = tex->texture_u;
+ else
+ glGenTextures (1, &display->requestedTexture_u);
+
+ glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u);
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8,
+ display->requestedTextureWidth, display->requestedTextureHeight,
+ 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
+ break;
+
+ case GST_VIDEO_FORMAT_I420:
+ case GST_VIDEO_FORMAT_YV12:
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
+ display->requestedTextureWidth, display->requestedTextureHeight,
+ 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
+
+ //one tex is available
+ if (tex)
+ display->requestedTexture_u = tex->texture_u;
+ else
+ glGenTextures (1, &display->requestedTexture_u);
+
+ glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u);
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
+ GST_ROUND_UP_2 (display->requestedTextureWidth) / 2,
+ GST_ROUND_UP_2 (display->requestedTextureHeight) / 2,
+ 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
+
+ //one tex is available
+ if (tex)
+ display->requestedTexture_v = tex->texture_v;
+ else
+ glGenTextures (1, &display->requestedTexture_v);
+
+ glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_v);
+ glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
+ GST_ROUND_UP_2 (display->requestedTextureWidth) / 2,
+ GST_ROUND_UP_2 (display->requestedTextureHeight) / 2,
+ 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
+ break;
+
+ default:
+ g_assert_not_reached ();
}
- if (tex)
- g_free (tex);
+ if (tex)
+ g_free (tex);
}
gint offsetV = 0;
switch (outputVideo_format)
- {
- case GST_VIDEO_FORMAT_I420:
- offsetU = 1;
- offsetV = 2;
- break;
- case GST_VIDEO_FORMAT_YV12:
- offsetU = 2;
- offsetV = 1;
- break;
- default:
- g_assert_not_reached ();
- }
+ {
+ case GST_VIDEO_FORMAT_I420:
+ offsetU = 1;
+ offsetV = 2;
+ break;
+ case GST_VIDEO_FORMAT_YV12:
+ offsetU = 2;
+ offsetV = 1;
+ break;
+ default:
+ g_assert_not_reached ();
+ }
glReadPixels (0, 0, width, height, GL_LUMINANCE,
GL_UNSIGNED_BYTE, data);
GLhandleARB
gst_gl_display_loadGLSLprogram (gchar* textFProgram)
{
- GLhandleARB FHandle = 0;
- GLhandleARB PHandle = 0;
- gchar s[32768];
+ GLhandleARB FHandle = 0;
+ GLhandleARB PHandle = 0;
+ gchar s[32768];
gint i = 0;
-
- //Set up program objects
+
+ //Set up program objects
PHandle = glCreateProgramObjectARB ();
-
- //Compile the shader
+
+ //Compile the shader
FHandle = glCreateShaderObjectARB (GL_FRAGMENT_SHADER_ARB);
glShaderSourceARB (FHandle, 1, (const GLcharARB**)&textFProgram, NULL);
glCompileShaderARB (FHandle);
//Print the compilation log
glGetObjectParameterivARB (FHandle, GL_OBJECT_COMPILE_STATUS_ARB, &i);
glGetInfoLogARB (FHandle, sizeof(s)/sizeof(char), NULL, s);
- g_print ("Compile Log: %s\n", s);
+ GST_DEBUG ("Compile Log: %s", s);
//link the shader
glAttachObjectARB (PHandle, FHandle);
//Print the link log
glGetInfoLogARB (PHandle, sizeof(s)/sizeof(char), NULL, s);
- g_print ("Link Log: %s\n", s);
+ GST_DEBUG ("Link Log: %s", s);
- return PHandle;
+ return PHandle;
}
void
checkFramebufferStatus(void)
{
-
GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
switch(status)
break;
case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
- g_print("GL_FRAMEBUFFER_UNSUPPORTED_EXT\n");
+ GST_DEBUG("GL_FRAMEBUFFER_UNSUPPORTED_EXT");
break;
default:
- g_print("General FBO error\n");
+ GST_DEBUG("General FBO error");
}
}
projects / platform / upstream / gstreamer.git / commitdiff