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git-svn-id: svn://svn.wobow.com/GStreamer_playground/gst-plugins-gl@451 93df14bb-0f41-7a43-8087-d3e2a2f0e464
This commit is contained in:
Julien Isorce 2008-05-20 17:40:20 +00:00 committed by Tim-Philipp Müller
parent 60498e3370
commit 890ca473e1
1 changed files with 282 additions and 283 deletions
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565
gst-libs/gst/gl/gstgldisplay.c
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@ -87,8 +87,8 @@ gst_gl_display_class_init (GstGLDisplayClass * klass)
static void static void
gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass) gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass)
{ {
display->mutex = g_mutex_new (); display->mutex = g_mutex_new ();
display->texturePool = g_queue_new (); display->texturePool = g_queue_new ();
display->cond_make = g_cond_new (); display->cond_make = g_cond_new ();
display->cond_fill = g_cond_new (); display->cond_fill = g_cond_new ();
display->cond_clear = g_cond_new (); display->cond_clear = g_cond_new ();
@ -109,7 +109,7 @@ gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass)
display->requestedTexture = 0; display->requestedTexture = 0;
display->requestedTexture_u = 0; display->requestedTexture_u = 0;
display->requestedTexture_v = 0; display->requestedTexture_v = 0;
display->requestedVideo_format = 0; display->requestedVideo_format = 0;
display->requestedTextureWidth = 0; display->requestedTextureWidth = 0;
display->requestedTextureHeight = 0; display->requestedTextureHeight = 0;
@ -153,136 +153,136 @@ gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass)
display->clientReshapeCallback = NULL; display->clientReshapeCallback = NULL;
display->clientDrawCallback = NULL; display->clientDrawCallback = NULL;
display->title = g_string_new ("OpenGL renderer "); display->title = g_string_new ("OpenGL renderer ");
display->GLSLProgram_YUY2 = 0; display->GLSLProgram_YUY2 = 0;
display->GLSLProgram_UYVY = 0; display->GLSLProgram_UYVY = 0;
display->GLSLProgram_I420_YV12 = 0; display->GLSLProgram_I420_YV12 = 0;
display->GLSLProgram_AYUV = 0; display->GLSLProgram_AYUV = 0;
display->GLSLProgram_to_YUY2 = 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_I420_YV12 = 0;
display->GLSLProgram_to_AYUV = 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 = //YUY2:r,g,a
"uniform sampler2DRect tex;\n" //UYVY:a,b,r
"void main(void) {\n" display->textFProgram_YUY2_UYVY =
" float r,g,b,y,u,v;\n" "uniform sampler2DRect Ytex, UVtex;\n"
" vec2 nxy=gl_TexCoord[0].xy;\n" "void main(void) {\n"
" y=texture2DRect(tex,nxy).r;\n" " float fx, fy, y, u, v, r, g, b;\n"
" u=texture2DRect(tex,nxy).g;\n" " fx = gl_TexCoord[0].x;\n"
" v=texture2DRect(tex,nxy).b;\n" " fy = gl_TexCoord[0].y;\n"
" y=1.1643*(y-0.0625);\n" " y = texture2DRect(Ytex,vec2(fx,fy)).%c;\n"
" u=u-0.5;\n" " u = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n"
" v=v-0.5;\n" " v = texture2DRect(UVtex,vec2(fx*0.5,fy)).%c;\n"
" r=y+1.5958*v;\n" " y=1.164*(y-0.0627);\n"
" g=y-0.39173*u-0.81290*v;\n" " u=u-0.5;\n"
" b=y+2.017*u;\n" " v=v-0.5;\n"
" gl_FragColor=vec4(r,g,b,1.0);\n" " r = y+1.5958*v;\n"
"}\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 //YUY2:y2,u,y1,v
//UYVY:v,y1,u,y2 //UYVY:v,y1,u,y2
display->textFProgram_to_YUY2_UYVY = display->textFProgram_to_YUY2_UYVY =
"uniform sampler2DRect tex;\n" "uniform sampler2DRect tex;\n"
"void main(void) {\n" "void main(void) {\n"
" float fx,fy,r,g,b,r2,g2,b2,y1,y2,u,v;\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" " fy = gl_TexCoord[0].y;\n"
" r=texture2DRect(tex,vec2(fx*2.0,fy)).r;\n" " r=texture2DRect(tex,vec2(fx*2.0,fy)).r;\n"
" g=texture2DRect(tex,vec2(fx*2.0,fy)).g;\n" " g=texture2DRect(tex,vec2(fx*2.0,fy)).g;\n"
" b=texture2DRect(tex,vec2(fx*2.0,fy)).b;\n" " b=texture2DRect(tex,vec2(fx*2.0,fy)).b;\n"
" r2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).r;\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" " g2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).g;\n"
" b2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).b;\n" " b2=texture2DRect(tex,vec2(fx*2.0+1.0,fy)).b;\n"
" y1=0.299011*r + 0.586987*g + 0.114001*b;\n" " y1=0.299011*r + 0.586987*g + 0.114001*b;\n"
" y2=0.299011*r2 + 0.586987*g2 + 0.114001*b2;\n" " y2=0.299011*r2 + 0.586987*g2 + 0.114001*b2;\n"
" u=-0.148246*r -0.29102*g + 0.439266*b;\n" " u=-0.148246*r -0.29102*g + 0.439266*b;\n"
" v=0.439271*r - 0.367833*g - 0.071438*b ;\n" " v=0.439271*r - 0.367833*g - 0.071438*b ;\n"
" y1=0.858885*y1 + 0.0625;\n" " y1=0.858885*y1 + 0.0625;\n"
" y2=0.858885*y2 + 0.0625;\n" " y2=0.858885*y2 + 0.0625;\n"
" u=u + 0.5;\n" " u=u + 0.5;\n"
" v=v + 0.5;\n" " v=v + 0.5;\n"
" gl_FragColor=vec4(%s);\n" " gl_FragColor=vec4(%s);\n"
"}\n"; "}\n";
display->textFProgram_to_I420_YV12 = display->textFProgram_to_I420_YV12 =
"uniform sampler2DRect tex;\n" "uniform sampler2DRect tex;\n"
"uniform float w, h;\n" "uniform float w, h;\n"
"void main(void) {\n" "void main(void) {\n"
" float r,g,b,r2,b2,g2,y,u,v;\n" " float r,g,b,r2,b2,g2,y,u,v;\n"
" vec2 nxy=gl_TexCoord[0].xy;\n" " vec2 nxy=gl_TexCoord[0].xy;\n"
" vec2 nxy2=mod(2.0*nxy, vec2(w, h));\n" " vec2 nxy2=mod(2.0*nxy, vec2(w, h));\n"
" r=texture2DRect(tex,nxy).r;\n" " r=texture2DRect(tex,nxy).r;\n"
" g=texture2DRect(tex,nxy).g;\n" " g=texture2DRect(tex,nxy).g;\n"
" b=texture2DRect(tex,nxy).b;\n" " b=texture2DRect(tex,nxy).b;\n"
" r2=texture2DRect(tex,nxy2).r;\n" " r2=texture2DRect(tex,nxy2).r;\n"
" g2=texture2DRect(tex,nxy2).g;\n" " g2=texture2DRect(tex,nxy2).g;\n"
" b2=texture2DRect(tex,nxy2).b;\n" " b2=texture2DRect(tex,nxy2).b;\n"
" y=0.299011*r + 0.586987*g + 0.114001*b;\n" " y=0.299011*r + 0.586987*g + 0.114001*b;\n"
" u=-0.148246*r2 -0.29102*g2 + 0.439266*b2;\n" " u=-0.148246*r2 -0.29102*g2 + 0.439266*b2;\n"
" v=0.439271*r2 - 0.367833*g2 - 0.071438*b2 ;\n" " v=0.439271*r2 - 0.367833*g2 - 0.071438*b2 ;\n"
" y=0.858885*y + 0.0625;\n" " y=0.858885*y + 0.0625;\n"
" u=u + 0.5;\n" " u=u + 0.5;\n"
" v=v + 0.5;\n" " v=v + 0.5;\n"
" gl_FragData[0] = vec4(y, 0.0, 0.0, 1.0);\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[1] = vec4(u, 0.0, 0.0, 1.0);\n"
" gl_FragData[2] = vec4(v, 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 = display->textFProgram_to_AYUV =
"uniform sampler2DRect tex;\n" "uniform sampler2DRect tex;\n"
"void main(void) {\n" "void main(void) {\n"
" float r,g,b,y,u,v;\n" " float r,g,b,y,u,v;\n"
" vec2 nxy=gl_TexCoord[0].xy;\n" " vec2 nxy=gl_TexCoord[0].xy;\n"
" r=texture2DRect(tex,nxy).r;\n" " r=texture2DRect(tex,nxy).r;\n"
" g=texture2DRect(tex,nxy).g;\n" " g=texture2DRect(tex,nxy).g;\n"
" b=texture2DRect(tex,nxy).b;\n" " b=texture2DRect(tex,nxy).b;\n"
" y=0.299011*r + 0.586987*g + 0.114001*b;\n" " y=0.299011*r + 0.586987*g + 0.114001*b;\n"
" u=-0.148246*r -0.29102*g + 0.439266*b;\n" " u=-0.148246*r -0.29102*g + 0.439266*b;\n"
" v=0.439271*r - 0.367833*g - 0.071438*b ;\n" " v=0.439271*r - 0.367833*g - 0.071438*b ;\n"
" y=0.858885*y + 0.0625;\n" " y=0.858885*y + 0.0625;\n"
" u=u + 0.5;\n" " u=u + 0.5;\n"
" v=v + 0.5;\n" " v=v + 0.5;\n"
" gl_FragColor=vec4(y,u,v,1.0);\n" " gl_FragColor=vec4(y,u,v,1.0);\n"
"}\n"; "}\n";
} }
static void static void
@ -343,7 +343,7 @@ gst_gl_display_finalize (GObject *object)
if (g_hash_table_size (gst_gl_display_map) == 0) if (g_hash_table_size (gst_gl_display_map) == 0)
{ {
g_thread_join (gst_gl_display_glutThread); g_thread_join (gst_gl_display_glutThread);
g_print ("Glut thread joined\n"); GST_DEBUG ("Glut thread joined");
gst_gl_display_glutThread = NULL; gst_gl_display_glutThread = NULL;
g_async_queue_unref (gst_gl_display_messageQueue); g_async_queue_unref (gst_gl_display_messageQueue);
g_hash_table_unref (gst_gl_display_map); g_hash_table_unref (gst_gl_display_map);
@ -370,9 +370,9 @@ gst_gl_display_glutThreadFunc (GstGLDisplay *display)
gst_gl_display_glutCreateWindow (display); gst_gl_display_glutCreateWindow (display);
gst_gl_display_unlock (display); gst_gl_display_unlock (display);
g_print ("Glut mainLoop start\n"); GST_DEBUG ("Glut mainLoop start");
glutMainLoop (); glutMainLoop ();
g_print ("Glut mainLoop exited\n"); GST_DEBUG ("Glut mainLoop exited");
return NULL; return NULL;
} }
@ -405,16 +405,16 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
//Init glew //Init glew
err = glewInit(); err = glewInit();
if (err != GLEW_OK) if (err != GLEW_OK)
g_print ("Error: %s\n", glewGetErrorString(err)); GST_DEBUG ("Error: %s", glewGetErrorString(err));
else 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) 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) //-- init intput frame buffer object (video -> GL)
//setup FBO //setup FBO
glGenFramebuffersEXT (1, &display->fbo); glGenFramebuffersEXT (1, &display->fbo);
glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->fbo); glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, display->fbo);
@ -431,9 +431,9 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
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); 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_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);
//attach the texture to the FBO to renderer to //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,
@ -442,7 +442,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
//attach the depth render buffer to the FBO //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); GL_RENDERBUFFER_EXT, display->depthBuffer);
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) == g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT); GL_FRAMEBUFFER_COMPLETE_EXT);
@ -457,8 +457,8 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
//setup the render buffer for depth //setup the render buffer for depth
glGenRenderbuffersEXT(1, &display->graphicDepthBuffer); glGenRenderbuffersEXT(1, &display->graphicDepthBuffer);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 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); display->glcontext_width, display->glcontext_height);
//setup a texture to render to //setup a texture to render to
@ -467,9 +467,9 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
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); 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_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);
//attach the texture to the FBO to renderer to //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,
@ -478,13 +478,13 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
//attach the depth render buffer to the FBO //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); GL_RENDERBUFFER_EXT, display->graphicDepthBuffer);
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) == g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT); GL_FRAMEBUFFER_COMPLETE_EXT);
//unbind the FBO //unbind the FBO
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
//-- init output frame buffer object (GL -> video) //-- init output frame buffer object (GL -> video)
display->outputWidth = display->glcontext_width; display->outputWidth = display->glcontext_width;
@ -496,8 +496,8 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
//setup the render buffer for depth //setup the render buffer for depth
glGenRenderbuffersEXT(1, &display->videoDepthBuffer); glGenRenderbuffersEXT(1, &display->videoDepthBuffer);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 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); display->outputWidth, display->outputHeight);
//setup a first texture to render to //setup a first texture to render to
@ -506,9 +506,9 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
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); 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_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);
//attach the first texture to the FBO to renderer to //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,
@ -520,9 +520,9 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
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); 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_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);
//attach the second texture to the FBO to renderer to //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,
@ -534,9 +534,9 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
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); 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_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);
//attach the third texture to the FBO to renderer to //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,
@ -547,7 +547,7 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
GL_RENDERBUFFER_EXT, display->videoDepthBuffer); GL_RENDERBUFFER_EXT, display->videoDepthBuffer);
checkFramebufferStatus(); checkFramebufferStatus();
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) == g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT); GL_FRAMEBUFFER_COMPLETE_EXT);
@ -561,30 +561,30 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
} }
else 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 (); g_assert_not_reached ();
} }
//check if fragment program is available, then load them //check if fragment program is available, then load them
if (GLEW_ARB_vertex_program) if (GLEW_ARB_vertex_program)
{ {
gchar program[2048]; gchar program[2048];
g_print ("Context %d, ARB_fragment_program supported: yes\n", glutWinId);
//from video to texture GST_DEBUG ("Context %d, ARB_fragment_program supported: yes", glutWinId);
sprintf (program, display->textFProgram_YUY2_UYVY, 'r', 'g', 'a'); //from video to texture
display->GLSLProgram_YUY2 = gst_gl_display_loadGLSLprogram (program); sprintf (program, display->textFProgram_YUY2_UYVY, 'r', 'g', 'a');
sprintf (program, display->textFProgram_YUY2_UYVY, 'a', 'b', 'r'); display->GLSLProgram_YUY2 = gst_gl_display_loadGLSLprogram (program);
display->GLSLProgram_UYVY = gst_gl_display_loadGLSLprogram (program); sprintf (program, display->textFProgram_YUY2_UYVY, 'a', 'b', 'r');
display->GLSLProgram_I420_YV12 = gst_gl_display_loadGLSLprogram (display->textFProgram_I420_YV12); display->GLSLProgram_UYVY = gst_gl_display_loadGLSLprogram (program);
display->GLSLProgram_AYUV = gst_gl_display_loadGLSLprogram (display->textFProgram_AYUV); display->GLSLProgram_I420_YV12 = gst_gl_display_loadGLSLprogram (display->textFProgram_I420_YV12);
display->GLSLProgram_AYUV = gst_gl_display_loadGLSLprogram (display->textFProgram_AYUV);
//from texture to video //from texture to video
@ -600,22 +600,22 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
} }
else 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 (); g_assert_not_reached ();
} }
//setup callbacks //setup callbacks
glutReshapeFunc (gst_gl_display_onReshape); glutReshapeFunc (gst_gl_display_onReshape);
glutDisplayFunc (gst_gl_display_draw); glutDisplayFunc (gst_gl_display_draw);
glutCloseFunc (gst_gl_display_onClose); glutCloseFunc (gst_gl_display_onClose);
//insert glut context to the map //insert glut context to the map
display->glutWinId = glutWinId; 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 //check glut id validity
g_assert (glutGetWindow() == glutWinId); g_assert (glutGetWindow() == glutWinId);
g_print ("Context %d initialized\n", display->glutWinId); GST_DEBUG ("Context %d initialized", display->glutWinId);
//release display constructor //release display constructor
g_cond_signal (display->cond_create); g_cond_signal (display->cond_create);
@ -629,15 +629,15 @@ gst_gl_display_glutDestroyWindow (GstGLDisplay *display)
glutSetWindow (display->glutWinId); glutSetWindow (display->glutWinId);
glutReshapeFunc (NULL); glutReshapeFunc (NULL);
glutDestroyWindow (display->glutWinId); glutDestroyWindow (display->glutWinId);
glUseProgramObjectARB (0); glUseProgramObjectARB (0);
glDeleteObjectARB (display->GLSLProgram_YUY2); glDeleteObjectARB (display->GLSLProgram_YUY2);
glDeleteObjectARB (display->GLSLProgram_UYVY); glDeleteObjectARB (display->GLSLProgram_UYVY);
glDeleteObjectARB (display->GLSLProgram_I420_YV12); glDeleteObjectARB (display->GLSLProgram_I420_YV12);
glDeleteObjectARB (display->GLSLProgram_AYUV); glDeleteObjectARB (display->GLSLProgram_AYUV);
glDeleteObjectARB (display->GLSLProgram_to_YUY2); 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_I420_YV12);
glDeleteObjectARB (display->GLSLProgram_to_AYUV); glDeleteObjectARB (display->GLSLProgram_to_AYUV);
@ -656,22 +656,22 @@ gst_gl_display_glutDestroyWindow (GstGLDisplay *display)
glDeleteTextures (1, &display->videoTexture_v); glDeleteTextures (1, &display->videoTexture_v);
//clean up the texture pool //clean up the texture pool
while (g_queue_get_length (display->texturePool)) while (g_queue_get_length (display->texturePool))
{ {
GstGLDisplayTex* tex = g_queue_pop_head (display->texturePool); GstGLDisplayTex* tex = g_queue_pop_head (display->texturePool);
//delete textures //delete textures
glDeleteTextures (1, &tex->texture); glDeleteTextures (1, &tex->texture);
if (tex->texture_u) { if (tex->texture_u) {
glDeleteTextures (1, &tex->texture_u); glDeleteTextures (1, &tex->texture_u);
} }
if (tex->texture_v) { if (tex->texture_v) {
glDeleteTextures (1, &tex->texture_v); glDeleteTextures (1, &tex->texture_v);
} }
} }
g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER (display->glutWinId)); g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER ((guint64)display->glutWinId));
g_print ("glut window destroyed: %d\n", display->glutWinId); GST_DEBUG ("glut window destroyed: %d", display->glutWinId);
//if the map is empty, leaveMainloop and join the thread //if the map is empty, leaveMainloop and join the thread
if (g_hash_table_size (gst_gl_display_map) == 0) if (g_hash_table_size (gst_gl_display_map) == 0)
@ -720,21 +720,21 @@ static void
gst_gl_display_glutCleanTexture (GstGLDisplay * display) gst_gl_display_glutCleanTexture (GstGLDisplay * display)
{ {
GstGLDisplayTex* tex = NULL; GstGLDisplayTex* tex = NULL;
glutSetWindow (display->glutWinId); glutSetWindow (display->glutWinId);
//contructuct a texture pool element //contructuct a texture pool element
tex = g_new0 (GstGLDisplayTex, 1); tex = g_new0 (GstGLDisplayTex, 1);
tex->texture = display->textureTrash; tex->texture = display->textureTrash;
tex->texture_u = display->textureTrash_u; tex->texture_u = display->textureTrash_u;
tex->texture_v = display->textureTrash_v; tex->texture_v = display->textureTrash_v;
display->textureTrash = 0; display->textureTrash = 0;
display->textureTrash_u = 0; display->textureTrash_u = 0;
display->textureTrash_v = 0; display->textureTrash_v = 0;
//add tex to the pool, it makes texture allocation reusable //add tex to the pool, it makes texture allocation reusable
g_queue_push_tail (display->texturePool, tex); g_queue_push_tail (display->texturePool, tex);
g_cond_signal (display->cond_clear); g_cond_signal (display->cond_clear);
} }
@ -782,7 +782,7 @@ gst_gl_display_glut_idle (void)
gst_gl_display_glutDispatchAction (msg); gst_gl_display_glutDispatchAction (msg);
} }
} }
else g_print ("timeout reached in idle func\n"); else GST_DEBUG ("timeout reached in idle func");
} }
@ -844,7 +844,7 @@ gst_gl_display_checkMsgValidity (GstGLDisplayMsg *msg)
case GST_GL_DISPLAY_ACTION_VIDEO: case GST_GL_DISPLAY_ACTION_VIDEO:
case GST_GL_DISPLAY_ACTION_REDISPLAY: case GST_GL_DISPLAY_ACTION_REDISPLAY:
//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
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; valid = FALSE;
break; break;
default: default:
@ -955,12 +955,12 @@ gst_gl_display_setClientDrawCallback (GstGLDisplay * display, CDCB cb)
void void
gst_gl_display_setVisibleWindow (GstGLDisplay * display, gboolean visible) gst_gl_display_setVisibleWindow (GstGLDisplay * display, gboolean visible)
{ {
gst_gl_display_lock (display); gst_gl_display_lock (display);
if (display->visible != visible) if (display->visible != visible)
{ {
display->visible = visible; display->visible = visible;
gst_gl_display_postMessage (GST_GL_DISPLAY_ACTION_VISIBLE, display); gst_gl_display_postMessage (GST_GL_DISPLAY_ACTION_VISIBLE, display);
} }
gst_gl_display_unlock (display); gst_gl_display_unlock (display);
} }
@ -1064,7 +1064,7 @@ gst_gl_display_set_windowId (GstGLDisplay* display, gulong winId)
if (g_hash_table_size (gst_gl_display_map) == 0) if (g_hash_table_size (gst_gl_display_map) == 0)
{ {
g_thread_join (gst_gl_display_glutThread); 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; gst_gl_display_glutThread = NULL;
g_async_queue_unref (gst_gl_display_messageQueue); g_async_queue_unref (gst_gl_display_messageQueue);
g_hash_table_unref (gst_gl_display_map); g_hash_table_unref (gst_gl_display_map);
@ -1091,7 +1091,7 @@ gst_gl_display_onReshape(gint width, gint height)
//retrieve the display associated to the glut context //retrieve the display associated to the glut context
glutWinId = glutGetWindow (); 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 //glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL
if (display == NULL) return; if (display == NULL) return;
@ -1123,7 +1123,7 @@ void gst_gl_display_draw(void)
//retrieve the display associated to the glut context //retrieve the display associated to the glut context
glutWinId = glutGetWindow (); 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 //glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL
if (display == NULL) return; if (display == NULL) return;
@ -1200,12 +1200,12 @@ void gst_gl_display_onClose (void)
//retrieve the display associated to the glut context //retrieve the display associated to the glut context
glutWinId = glutGetWindow (); 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 //glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL
if (display == NULL) return; if (display == NULL) return;
g_print ("on close\n"); GST_DEBUG ("on close");
gst_gl_display_lock (display); gst_gl_display_lock (display);
display->isAlive = FALSE; display->isAlive = FALSE;
@ -1217,92 +1217,92 @@ void gst_gl_display_onClose (void)
void gst_gl_display_make_texture (GstGLDisplay * display) void gst_gl_display_make_texture (GstGLDisplay * display)
{ {
GstGLDisplayTex* tex = NULL; GstGLDisplayTex* tex = NULL;
//check if there is a tex available in the pool //check if there is a tex available in the pool
if (g_queue_get_length (display->texturePool)) if (g_queue_get_length (display->texturePool))
tex = g_queue_pop_head (display->texturePool); tex = g_queue_pop_head (display->texturePool);
//one tex is available //one tex is available
if (tex) if (tex)
display->requestedTexture = tex->texture; display->requestedTexture = tex->texture;
else else
glGenTextures (1, &display->requestedTexture); glGenTextures (1, &display->requestedTexture);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture); glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture);
switch (display->requestedVideo_format) { switch (display->requestedVideo_format) {
case GST_VIDEO_FORMAT_RGBx: case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_BGRx: case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_xRGB: case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_xBGR: case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_RGBA: case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_BGRA: case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_ARGB: case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_ABGR: case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_AYUV: case GST_VIDEO_FORMAT_AYUV:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA,
display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
break; break;
case GST_VIDEO_FORMAT_RGB: case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR: case GST_VIDEO_FORMAT_BGR:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB,
display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL); display->requestedTextureWidth, display->requestedTextureHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
break; break;
case GST_VIDEO_FORMAT_YUY2: case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY: case GST_VIDEO_FORMAT_UYVY:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE_ALPHA, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE_ALPHA,
display->requestedTextureWidth, display->requestedTextureHeight, display->requestedTextureWidth, display->requestedTextureHeight,
0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL); 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
//one tex is available //one tex is available
if (tex) if (tex)
display->requestedTexture_u = tex->texture_u; display->requestedTexture_u = tex->texture_u;
else else
glGenTextures (1, &display->requestedTexture_u); glGenTextures (1, &display->requestedTexture_u);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u); glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u);
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8,
display->requestedTextureWidth, display->requestedTextureHeight, display->requestedTextureWidth, display->requestedTextureHeight,
0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL); 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
break; break;
case GST_VIDEO_FORMAT_I420: case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12: case GST_VIDEO_FORMAT_YV12:
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
display->requestedTextureWidth, display->requestedTextureHeight, display->requestedTextureWidth, display->requestedTextureHeight,
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL); 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
//one tex is available //one tex is available
if (tex) if (tex)
display->requestedTexture_u = tex->texture_u; display->requestedTexture_u = tex->texture_u;
else else
glGenTextures (1, &display->requestedTexture_u); glGenTextures (1, &display->requestedTexture_u);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u); glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_u);
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
GST_ROUND_UP_2 (display->requestedTextureWidth) / 2, GST_ROUND_UP_2 (display->requestedTextureWidth) / 2,
GST_ROUND_UP_2 (display->requestedTextureHeight) / 2, GST_ROUND_UP_2 (display->requestedTextureHeight) / 2,
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL); 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
//one tex is available //one tex is available
if (tex) if (tex)
display->requestedTexture_v = tex->texture_v; display->requestedTexture_v = tex->texture_v;
else else
glGenTextures (1, &display->requestedTexture_v); glGenTextures (1, &display->requestedTexture_v);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_v); glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->requestedTexture_v);
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE, glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_LUMINANCE,
GST_ROUND_UP_2 (display->requestedTextureWidth) / 2, GST_ROUND_UP_2 (display->requestedTextureWidth) / 2,
GST_ROUND_UP_2 (display->requestedTextureHeight) / 2, GST_ROUND_UP_2 (display->requestedTextureHeight) / 2,
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL); 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, NULL);
break; break;
default: default:
g_assert_not_reached (); g_assert_not_reached ();
} }
if (tex) if (tex)
g_free (tex); g_free (tex);
} }
@ -1838,18 +1838,18 @@ gst_gl_display_fill_video (GstGLDisplay* display)
gint offsetV = 0; gint offsetV = 0;
switch (outputVideo_format) switch (outputVideo_format)
{ {
case GST_VIDEO_FORMAT_I420: case GST_VIDEO_FORMAT_I420:
offsetU = 1; offsetU = 1;
offsetV = 2; offsetV = 2;
break; break;
case GST_VIDEO_FORMAT_YV12: case GST_VIDEO_FORMAT_YV12:
offsetU = 2; offsetU = 2;
offsetV = 1; offsetV = 1;
break; break;
default: default:
g_assert_not_reached (); g_assert_not_reached ();
} }
glReadPixels (0, 0, width, height, GL_LUMINANCE, glReadPixels (0, 0, width, height, GL_LUMINANCE,
GL_UNSIGNED_BYTE, data); GL_UNSIGNED_BYTE, data);
@ -1880,15 +1880,15 @@ gst_gl_display_fill_video (GstGLDisplay* display)
GLhandleARB GLhandleARB
gst_gl_display_loadGLSLprogram (gchar* textFProgram) gst_gl_display_loadGLSLprogram (gchar* textFProgram)
{ {
GLhandleARB FHandle = 0; GLhandleARB FHandle = 0;
GLhandleARB PHandle = 0; GLhandleARB PHandle = 0;
gchar s[32768]; gchar s[32768];
gint i = 0; gint i = 0;
//Set up program objects //Set up program objects
PHandle = glCreateProgramObjectARB (); PHandle = glCreateProgramObjectARB ();
//Compile the shader //Compile the shader
FHandle = glCreateShaderObjectARB (GL_FRAGMENT_SHADER_ARB); FHandle = glCreateShaderObjectARB (GL_FRAGMENT_SHADER_ARB);
glShaderSourceARB (FHandle, 1, (const GLcharARB**)&textFProgram, NULL); glShaderSourceARB (FHandle, 1, (const GLcharARB**)&textFProgram, NULL);
glCompileShaderARB (FHandle); glCompileShaderARB (FHandle);
@ -1896,7 +1896,7 @@ gst_gl_display_loadGLSLprogram (gchar* textFProgram)
//Print the compilation log //Print the compilation log
glGetObjectParameterivARB (FHandle, GL_OBJECT_COMPILE_STATUS_ARB, &i); glGetObjectParameterivARB (FHandle, GL_OBJECT_COMPILE_STATUS_ARB, &i);
glGetInfoLogARB (FHandle, sizeof(s)/sizeof(char), NULL, s); glGetInfoLogARB (FHandle, sizeof(s)/sizeof(char), NULL, s);
g_print ("Compile Log: %s\n", s); GST_DEBUG ("Compile Log: %s", s);
//link the shader //link the shader
glAttachObjectARB (PHandle, FHandle); glAttachObjectARB (PHandle, FHandle);
@ -1904,9 +1904,9 @@ gst_gl_display_loadGLSLprogram (gchar* textFProgram)
//Print the link log //Print the link log
glGetInfoLogARB (PHandle, sizeof(s)/sizeof(char), NULL, s); 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;
} }
@ -1914,7 +1914,6 @@ gst_gl_display_loadGLSLprogram (gchar* textFProgram)
void void
checkFramebufferStatus(void) checkFramebufferStatus(void)
{ {
GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
switch(status) switch(status)
@ -1923,10 +1922,10 @@ checkFramebufferStatus(void)
break; break;
case GL_FRAMEBUFFER_UNSUPPORTED_EXT: case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
g_print("GL_FRAMEBUFFER_UNSUPPORTED_EXT\n"); GST_DEBUG("GL_FRAMEBUFFER_UNSUPPORTED_EXT");
break; break;
default: default:
g_print("General FBO error\n"); GST_DEBUG("General FBO error");
} }
} }