/* Shared memory should not destroy all the data */
if (!mem->parent) {
- eglDestroyImageKHR (emem->context->egl_display, emem->image);
+ emem->context->eglDestroyImage (emem->context->egl_display, emem->image);
if (emem->user_data_destroy)
emem->user_data_destroy (emem->context, emem->user_data);
return FALSE;
}
-typedef GstAllocator GstEGLImageAllocator;
-typedef GstAllocatorClass GstEGLImageAllocatorClass;
+typedef struct _GstEGLImageAllocator GstEGLImageAllocator;
+typedef struct _GstEGLImageAllocatorClass GstEGLImageAllocatorClass;
+
+struct _GstEGLImageAllocator
+{
+ GstAllocator parent;
+};
+
+struct _GstEGLImageAllocatorClass
+{
+ GstAllocatorClass parent_class;
+};
GType gst_egl_image_allocator_get_type (void);
G_DEFINE_TYPE (GstEGLImageAllocator, gst_egl_image_allocator,
return allocator;
}
-static GstAllocator *
+static GstEGLImageAllocator *
gst_egl_image_allocator_obtain (void)
{
static GOnce once = G_ONCE_INIT;
g_return_val_if_fail (once.retval != NULL, NULL);
- return GST_ALLOCATOR (g_object_ref (once.retval));
+ return (GstEGLImageAllocator *) (g_object_ref (once.retval));
}
void
}
static GstMemory *
-gst_egl_image_allocator_wrap (GstAllocator * allocator,
+gst_egl_image_allocator_wrap (GstEGLImageAllocator * allocator,
GstGLContextEGL * context, EGLImageKHR image, GstVideoGLTextureType type,
GstMemoryFlags flags, gsize size, gpointer user_data,
GstEGLImageDestroyNotify user_data_destroy)
mem = g_slice_new (GstEGLImageMemory);
gst_memory_init (GST_MEMORY_CAST (mem), flags,
- allocator, NULL, size, 0, 0, size);
+ GST_ALLOCATOR (allocator), NULL, size, 0, 0, size);
gst_object_unref (allocator);
EGLImageKHR image = EGL_NO_IMAGE_KHR;
EGLClientBuffer client_buffer_tex[3] = { 0, 0, 0 };
GstVideoGLTextureType texture_types[] = { 0, 0, 0, 0 };
- GstAllocator *allocator = gst_egl_image_allocator_obtain ();
+ GstEGLImageAllocator *allocator = gst_egl_image_allocator_obtain ();
GstGLContextEGL *context = GST_GL_CONTEXT_EGL (ctx);
g_return_val_if_fail (ctx, FALSE);
g_return_val_if_fail (info, FALSE);
g_return_val_if_fail (buffer, FALSE);
+ g_return_val_if_fail (gst_gl_context_check_feature (ctx,
+ "EGL_KHR_image_base"), FALSE);
memset (stride, 0, sizeof (stride));
memset (offset, 0, sizeof (offset));
gst_gl_generate_texture_full (GST_GL_CONTEXT (context), info, 0, stride,
offset, &size, (GLuint *) & client_buffer_tex[0]);
- image = eglCreateImageKHR (context->egl_display,
+ image = context->eglCreateImage (context->egl_display,
context->egl_context, EGL_GL_TEXTURE_2D_KHR, client_buffer_tex[0],
NULL);
if (eglGetError () != EGL_SUCCESS)
gst_gl_generate_texture_full (GST_GL_CONTEXT (context), info, 0,
stride, offset, size, (GLuint *) & client_buffer_tex[i]);
- image = eglCreateImageKHR (context->egl_display,
+ image = context->eglCreateImage (context->egl_display,
context->egl_context, EGL_GL_TEXTURE_2D_KHR, client_buffer_tex[i],
NULL);
if (eglGetError () != EGL_SUCCESS)
gst_gl_generate_texture_full (GST_GL_CONTEXT (context), info, i,
stride, offset, size, (GLuint *) & client_buffer_tex[i]);
- image = eglCreateImageKHR (context->egl_display,
+ image = context->eglCreateImage (context->egl_display,
context->egl_context, EGL_GL_TEXTURE_2D_KHR, client_buffer_tex[i],
NULL);
if (eglGetError () != EGL_SUCCESS)
context);
static gpointer gst_gl_context_egl_get_proc_address (GstGLContext * context,
const gchar * name);
+static gboolean gst_gl_context_egl_check_feature (GstGLContext * context,
+ const gchar * feature);
G_DEFINE_TYPE (GstGLContextEGL, gst_gl_context_egl, GST_GL_TYPE_CONTEXT);
GST_DEBUG_FUNCPTR (gst_gl_context_egl_get_gl_platform);
context_class->get_proc_address =
GST_DEBUG_FUNCPTR (gst_gl_context_egl_get_proc_address);
+ context_class->check_feature =
+ GST_DEBUG_FUNCPTR (gst_gl_context_egl_check_feature);
}
static void
}
}
+ /* EGLImage functions */
+ if (GST_GL_CHECK_GL_VERSION (majorVersion, minorVersion, 1, 5)) {
+ egl->eglCreateImage = gst_gl_context_get_proc_address (context,
+ "eglCreateImage");
+ egl->eglDestroyImage = gst_gl_context_get_proc_address (context,
+ "eglDestroyImage");
+ } else if (gst_gl_check_extension ("EGL_KHR_image_base", egl_exts)) {
+ egl->eglCreateImage = gst_gl_context_get_proc_address (context,
+ "eglCreateImageKHR");
+ egl->eglDestroyImage = gst_gl_context_get_proc_address (context,
+ "eglDestroyImageKHR");
+ }
+ if (egl->eglCreateImage == NULL || egl->eglDestroyImage == NULL) {
+ egl->eglCreateImage = NULL;
+ egl->eglDestroyImage = NULL;
+ }
+
if (window)
gst_object_unref (window);
return result;
}
+
+static gboolean
+gst_gl_context_egl_check_feature (GstGLContext * context, const gchar * feature)
+{
+ GstGLContextEGL *context_egl = GST_GL_CONTEXT_EGL (context);
+
+ if (g_strcmp0 (feature, "EGL_KHR_image_base") == 0) {
+ return context_egl->eglCreateImage != NULL &&
+ context_egl->eglDestroyImage != NULL;
+ }
+
+ return FALSE;
+}