mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-20 15:27:07 +00:00
Code Issues 1 Projects Releases Wiki Activity

eglglessink: Clean-up gl/egl allocations at _stop()

Browse source 
Also, conditionaly destroy window if the sink created its own.
This commit is contained in:
Reynaldo H. Verdejo Pinochet 2012-09-21 12:12:24 -03:00 committed by Sebastian Dröge
parent 99765c3333
commit 63d8cd88c7
2 changed files with 62 additions and 42 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

100
ext/eglgles/gsteglglessink.c
View file

@ -1007,17 +1007,32 @@ gst_eglglessink_wipe_fmt (gpointer data)
g_free (format);
}
/* XXX: Should implement */
/* Drafted */
gboolean
gst_eglglessink_stop (GstBaseSink * sink)
{
GstEglGlesSink *eglglessink = GST_EGLGLESSINK (sink);
platform_destroy_native_window (eglglessink->display, eglglessink->window);
eglglessink->selected_fmt = NULL;
g_list_free_full (eglglessink->supported_fmts, gst_eglglessink_wipe_fmt);
/* EGL/GLES2 cleanup */
if (eglglessink->rendering_path == GST_EGLGLESSINK_RENDER_SLOW) {
glDeleteBuffers (1, &eglglessink->vdata);
glDeleteBuffers (1, &eglglessink->tdata);
glDeleteBuffers (1, &eglglessink->idata);
glDeleteShader (eglglessink->fragshader);
glDeleteShader (eglglessink->vertshader);
glDeleteTextures (eglglessink->n_textures, eglglessink->texture);
glDeleteProgram (eglglessink->program);
}
if (eglglessink->using_own_window)
platform_destroy_native_window (eglglessink->display, eglglessink->window);
g_mutex_free (eglglessink->flow_lock);
eglglessink->flow_lock = NULL;
@ -1313,10 +1328,8 @@ static gboolean
gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
{
GLint test;
GLuint verthandle, fraghandle, prog;
GLboolean ret;
GLchar *info_log;
gint n_textures = 0;
const gchar *texnames[3] = { NULL, };
gchar *tmp_prog = NULL;
@ -1367,70 +1380,70 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
goto HANDLE_ERROR;
}
verthandle = glCreateShader (GL_VERTEX_SHADER);
eglglessink->vertshader = glCreateShader (GL_VERTEX_SHADER);
GST_DEBUG_OBJECT (eglglessink, "sending %s to handle %d", vert_COPY_prog,
verthandle);
glShaderSource (verthandle, 1, &vert_COPY_prog, NULL);
eglglessink->vertshader);
glShaderSource (eglglessink->vertshader, 1, &vert_COPY_prog, NULL);
if (got_gl_error ("glShaderSource vertex"))
goto HANDLE_ERROR;
glCompileShader (verthandle);
glCompileShader (eglglessink->vertshader);
if (got_gl_error ("glCompileShader vertex"))
goto HANDLE_ERROR;
glGetShaderiv (verthandle, GL_COMPILE_STATUS, &test);
glGetShaderiv (eglglessink->vertshader, GL_COMPILE_STATUS, &test);
if (test != GL_FALSE)
GST_DEBUG_OBJECT (eglglessink, "Successfully compiled vertex shader");
else {
GST_ERROR_OBJECT (eglglessink, "Couldn't compile vertex shader");
glGetShaderiv (verthandle, GL_INFO_LOG_LENGTH, &test);
glGetShaderiv (eglglessink->vertshader, GL_INFO_LOG_LENGTH, &test);
info_log = g_new0 (GLchar, test);
glGetShaderInfoLog (verthandle, test, NULL, info_log);
glGetShaderInfoLog (eglglessink->vertshader, test, NULL, info_log);
GST_INFO_OBJECT (eglglessink, "Compilation info log:\n%s", info_log);
g_free (info_log);
goto HANDLE_ERROR;
}
fraghandle = glCreateShader (GL_FRAGMENT_SHADER);
eglglessink->fragshader = glCreateShader (GL_FRAGMENT_SHADER);
switch (eglglessink->format) {
case GST_VIDEO_FORMAT_AYUV:
glShaderSource (fraghandle, 1, &frag_AYUV_prog, NULL);
n_textures = 1;
glShaderSource (eglglessink->fragshader, 1, &frag_AYUV_prog, NULL);
eglglessink->n_textures = 1;
texnames[0] = "tex";
break;
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
glShaderSource (fraghandle, 1, &frag_I420_YV12_prog, NULL);
n_textures = 3;
glShaderSource (eglglessink->fragshader, 1, &frag_I420_YV12_prog, NULL);
eglglessink->n_textures = 3;
texnames[0] = "Ytex";
texnames[1] = "Utex";
texnames[2] = "Vtex";
break;
case GST_VIDEO_FORMAT_YUY2:
tmp_prog = g_strdup_printf (frag_YUY2_UYVY_prog, 'r', 'g', 'a');
glShaderSource (fraghandle, 1, (const GLchar **) &tmp_prog, NULL);
n_textures = 2;
glShaderSource (eglglessink->fragshader, 1, (const GLchar **) &tmp_prog, NULL);
eglglessink->n_textures = 2;
texnames[0] = "Ytex";
texnames[1] = "UVtex";
break;
case GST_VIDEO_FORMAT_UYVY:
tmp_prog = g_strdup_printf (frag_YUY2_UYVY_prog, 'a', 'r', 'b');
glShaderSource (fraghandle, 1, (const GLchar **) &tmp_prog, NULL);
n_textures = 2;
glShaderSource (eglglessink->fragshader, 1, (const GLchar **) &tmp_prog, NULL);
eglglessink->n_textures = 2;
texnames[0] = "Ytex";
texnames[1] = "UVtex";
break;
case GST_VIDEO_FORMAT_NV12:
tmp_prog = g_strdup_printf (frag_NV12_NV21_prog, 'r', 'a');
glShaderSource (fraghandle, 1, (const GLchar **) &tmp_prog, NULL);
n_textures = 2;
glShaderSource (eglglessink->fragshader, 1, (const GLchar **) &tmp_prog, NULL);
eglglessink->n_textures = 2;
texnames[0] = "Ytex";
texnames[1] = "UVtex";
break;
case GST_VIDEO_FORMAT_NV21:
tmp_prog = g_strdup_printf (frag_NV12_NV21_prog, 'a', 'r');
glShaderSource (fraghandle, 1, (const GLchar **) &tmp_prog, NULL);
n_textures = 2;
glShaderSource (eglglessink->fragshader, 1, (const GLchar **) &tmp_prog, NULL);
eglglessink->n_textures = 2;
texnames[0] = "Ytex";
texnames[1] = "UVtex";
break;
@ -1438,8 +1451,8 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_RGB16:
glShaderSource (fraghandle, 1, &frag_COPY_prog, NULL);
n_textures = 1;
glShaderSource (eglglessink->fragshader, 1, &frag_COPY_prog, NULL);
eglglessink->n_textures = 1;
texnames[0] = "tex";
break;
default:
@ -1450,34 +1463,34 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
if (got_gl_error ("glShaderSource fragment"))
goto HANDLE_ERROR;
glCompileShader (fraghandle);
glCompileShader (eglglessink->fragshader);
if (got_gl_error ("glCompileShader fragment"))
goto HANDLE_ERROR;
glGetShaderiv (fraghandle, GL_COMPILE_STATUS, &test);
glGetShaderiv (eglglessink->fragshader, GL_COMPILE_STATUS, &test);
if (test != GL_FALSE)
GST_DEBUG_OBJECT (eglglessink, "Successfully compiled fragment shader");
else {
GST_ERROR_OBJECT (eglglessink, "Couldn't compile fragment shader");
glGetShaderiv (fraghandle, GL_INFO_LOG_LENGTH, &test);
glGetShaderiv (eglglessink->fragshader, GL_INFO_LOG_LENGTH, &test);
info_log = g_new0 (GLchar, test);
glGetShaderInfoLog (fraghandle, test, NULL, info_log);
glGetShaderInfoLog (eglglessink->fragshader, test, NULL, info_log);
GST_INFO_OBJECT (eglglessink, "Compilation info log:\n%s", info_log);
g_free (info_log);
goto HANDLE_ERROR;
}
prog = glCreateProgram ();
eglglessink->program = glCreateProgram ();
if (got_gl_error ("glCreateProgram"))
goto HANDLE_ERROR;
glAttachShader (prog, verthandle);
glAttachShader (eglglessink->program, eglglessink->vertshader);
if (got_gl_error ("glAttachShader vertices"))
goto HANDLE_ERROR;
glAttachShader (prog, fraghandle);
glAttachShader (eglglessink->program, eglglessink->fragshader);
if (got_gl_error ("glAttachShader fragments"))
goto HANDLE_ERROR;
glLinkProgram (prog);
glGetProgramiv (prog, GL_LINK_STATUS, &test);
glLinkProgram (eglglessink->program);
glGetProgramiv (eglglessink->program, GL_LINK_STATUS, &test);
if (test != GL_FALSE)
GST_DEBUG_OBJECT (eglglessink, "GLES: Successfully linked program");
else {
@ -1485,12 +1498,12 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
goto HANDLE_ERROR;
}
glUseProgram (prog);
glUseProgram (eglglessink->program);
if (got_gl_error ("glUseProgram"))
goto HANDLE_ERROR;
eglglessink->coord_pos = glGetAttribLocation (prog, "position");
eglglessink->tex_pos = glGetAttribLocation (prog, "texpos");
eglglessink->coord_pos = glGetAttribLocation (eglglessink->program, "position");
eglglessink->tex_pos = glGetAttribLocation (eglglessink->program, "texpos");
/* Generate and bind texture */
if (!eglglessink->have_texture) {
@ -1500,7 +1513,7 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
g_mutex_lock (eglglessink->flow_lock);
for (i = 0; i < n_textures; i++) {
for (i = 0; i < eglglessink->n_textures; i++) {
if (i == 0)
glActiveTexture (GL_TEXTURE0);
else if (i == 1)
@ -1516,7 +1529,8 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
if (got_gl_error ("glBindTexture"))
goto HANDLE_ERROR_LOCKED;
eglglessink->tex_uniform[i] = glGetUniformLocation (prog, texnames[i]);
eglglessink->tex_uniform[i] = glGetUniformLocation (eglglessink->program,
texnames[i]);
glUniform1i (eglglessink->tex_uniform[i], i);
/* Set 2D resizing params */
@ -2033,6 +2047,9 @@ gst_eglglessink_setcaps (GstBaseSink * bsink, GstCaps * caps)
GST_ERROR_OBJECT (eglglessink, "Internal window creation failed!");
goto HANDLE_ERROR;
}
g_mutex_lock (eglglessink->flow_lock);
eglglessink->using_own_window = TRUE;
g_mutex_unlock (eglglessink->flow_lock);
gst_eglglessink_set_window_handle (GST_X_OVERLAY (eglglessink),
(guintptr) window);
}
@ -2211,6 +2228,7 @@ gst_eglglessink_init (GstEglGlesSink * eglglessink,
eglglessink->can_create_window = TRUE;
eglglessink->force_rendering_slow = FALSE;
eglglessink->keep_aspect_ratio = TRUE;
eglglessink->using_own_window = FALSE;
eglglessink->flow_lock = g_mutex_new ();
}

4
ext/eglgles/gsteglglessink.h
View file

@ -143,10 +143,12 @@ struct _GstEglGlesSink
EGLDisplay display;
EGLNativeWindowType window;
EGLSurface surface;
GLuint fragshader, vertshader, program;
GLuint texture[3];
gint n_textures;
gboolean have_window;
gboolean using_own_window;
gboolean have_surface;;
gboolean have_vbo;
gboolean have_texture;