mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-16 13:26:36 +00:00
95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
|
/*
|
||
|
* GStreamer
|
||
|
* Copyright (C) 2022 Matthew Waters <matthew@centricular.com>
|
||
|
*
|
||
|
* This library is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Library General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This library is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Library General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Library General Public
|
||
|
* License along with this library; if not, write to the
|
||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
* Boston, MA 02110-1301, USA.
|
||
|
*/
|
||
|
|
||
|
#ifdef HAVE_CONFIG_H
|
||
|
# include "config.h"
|
||
|
#endif
|
||
|
|
||
|
#include <gst/gl/gl.h>
|
||
|
#include <gst/gl/gstglcontext_private.h>
|
||
|
#include "gstglfuncs.h"
|
||
|
|
||
|
#define GST_CAT_DEFAULT gst_gl_context_debug
|
||
|
|
||
|
#ifndef GL_FRAMEBUFFER_BINDING
|
||
|
#define GL_FRAMEBUFFER_BINDING 0x8CA6
|
||
|
#endif
|
||
|
#ifndef GL_FRAMEBUFFER
|
||
|
#define GL_FRAMEBUFFER 0x8D40
|
||
|
#endif
|
||
|
#ifndef GL_FRAMEBUFFER_COMPLETE
|
||
|
#define GL_FRAMEBUFFER_COMPLETE 0x8CD5
|
||
|
#endif
|
||
|
|
||
|
void
|
||
|
gst_gl_context_apply_quirks (GstGLContext * context)
|
||
|
{
|
||
|
GstGLFuncs *gl = context->gl_vtable;
|
||
|
const char *gl_vendor, *gl_renderer;
|
||
|
|
||
|
gl_vendor = (const char *) gl->GetString (GL_VENDOR);
|
||
|
gl_renderer = (const char *) gl->GetString (GL_RENDERER);
|
||
|
|
||
|
/* Does not implement OES_vertex_array_object properly, see
|
||
|
* https://bugzilla.gnome.org/show_bug.cgi?id=750185 */
|
||
|
if (g_strcmp0 (gl_vendor, "Imagination Technologies") == 0
|
||
|
&& g_strcmp0 (gl_renderer, "PowerVR SGX 544MP") == 0) {
|
||
|
gl->GenVertexArrays = NULL;
|
||
|
gl->DeleteVertexArrays = NULL;
|
||
|
gl->BindVertexArray = NULL;
|
||
|
gl->IsVertexArray = NULL;
|
||
|
}
|
||
|
/* doesn't support timer queries without a complete framebuffer.
|
||
|
* If the default framebuffer is backed by a surfaceless context, then the
|
||
|
* default framebuffer is always incomplete and timer queries to time
|
||
|
* upload/downloads will fail with GL errors. */
|
||
|
if (g_strcmp0 (gl_vendor, "ARM") == 0
|
||
|
&& g_strcmp0 (gl_renderer, "Mali-G52") == 0
|
||
|
&& gl->CheckFramebufferStatus) {
|
||
|
gint current_fbo;
|
||
|
GLenum fbo_ret;
|
||
|
|
||
|
gl->GetIntegerv (GL_FRAMEBUFFER_BINDING, ¤t_fbo);
|
||
|
if (current_fbo != 0)
|
||
|
gl->BindFramebuffer (GL_FRAMEBUFFER, 0);
|
||
|
|
||
|
fbo_ret = gl->CheckFramebufferStatus (GL_FRAMEBUFFER);
|
||
|
if (fbo_ret != GL_FRAMEBUFFER_COMPLETE) {
|
||
|
GST_FIXME_OBJECT (context, "default framebuffer is not complete "
|
||
|
"(is 0x%x) on ARM Mali-G52 which doesn't support timer queries with "
|
||
|
"an incomplete framebuffer object, disabling timer queries", fbo_ret);
|
||
|
gl->GenQueries = NULL;
|
||
|
gl->BeginQuery = NULL;
|
||
|
gl->EndQuery = NULL;
|
||
|
gl->QueryCounter = NULL;
|
||
|
gl->DeleteQueries = NULL;
|
||
|
gl->IsQuery = NULL;
|
||
|
gl->GetQueryiv = NULL;
|
||
|
gl->GetQueryObjectiv = NULL;
|
||
|
gl->GetQueryObjectuiv = NULL;
|
||
|
gl->GetQueryObjecti64v = NULL;
|
||
|
gl->GetQueryObjectui64v = NULL;
|
||
|
}
|
||
|
|
||
|
if (current_fbo != 0)
|
||
|
gl->BindFramebuffer (GL_FRAMEBUFFER, current_fbo);
|
||
|
}
|
||
|
}
|