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MetaEgl: Add EGL procs necessary for EGLDevice based rendering
https://bugzilla.gnome.org/show_bug.cgi?id=773629
This commit is contained in:
Jonas Ådahl
parent
f692eb3677
commit
b735bdcf2f
52
src/backends/meta-egl-ext.h
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52
src/backends/meta-egl-ext.h
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@ -0,0 +1,52 @@
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/*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef META_EGL_EXT_H
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#define META_EGL_EXT_H
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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/*
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* FIXME: Remove both EGL_EXT_stream_acquire_mode and
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* EGL_NV_output_drm_flip_event definitions below once both extensions
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* get published by Khronos and incorportated into Khronos' header files
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*/
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#ifndef EGL_EXT_stream_acquire_mode
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#define EGL_EXT_stream_acquire_mode 1
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#define EGL_CONSUMER_AUTO_ACQUIRE_EXT 0x332B
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typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERACQUIREATTRIBEXTPROC) (EGLDisplay dpy, EGLStreamKHR stream, const EGLAttrib *attrib_list);
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#ifdef EGL_EGLEXT_PROTOTYPES
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EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerAcquireAttribEXT (EGLDisplay dpy, EGLStreamKHR stream, const EGLAttrib *attrib_list);
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#endif
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#endif /* EGL_EXT_stream_acquire_mode */
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#ifndef EGL_NV_output_drm_flip_event
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#define EGL_NV_output_drm_flip_event 1
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#define EGL_DRM_FLIP_EVENT_DATA_NV 0x333E
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#endif /* EGL_NV_output_drm_flip_event */
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#endif /* META_EGL_EXT_H */
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@ -26,6 +26,7 @@
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#include "backends/meta-backend-private.h"
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#include "backends/meta-egl.h"
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#include "backends/meta-egl-ext.h"
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#include "meta/util.h"
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#include <EGL/egl.h>
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@ -39,6 +40,24 @@ struct _MetaEgl
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GObject parent;
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PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT;
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PFNEGLQUERYDEVICESEXTPROC eglQueryDevicesEXT;
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PFNEGLQUERYDEVICESTRINGEXTPROC eglQueryDeviceStringEXT;
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PFNEGLGETOUTPUTLAYERSEXTPROC eglGetOutputLayersEXT;
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PFNEGLQUERYOUTPUTLAYERATTRIBEXTPROC eglQueryOutputLayerAttribEXT;
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PFNEGLCREATESTREAMKHRPROC eglCreateStreamKHR;
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PFNEGLDESTROYSTREAMKHRPROC eglDestroyStreamKHR;
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PFNEGLQUERYSTREAMKHRPROC eglQueryStreamKHR;
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PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC eglCreateStreamProducerSurfaceKHR;
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PFNEGLSTREAMCONSUMEROUTPUTEXTPROC eglStreamConsumerOutputEXT;
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PFNEGLSTREAMCONSUMERACQUIREATTRIBEXTPROC eglStreamConsumerAcquireAttribEXT;
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PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC eglStreamConsumerGLTextureExternalKHR;
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};
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G_DEFINE_TYPE (MetaEgl, meta_egl, G_TYPE_OBJECT)
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@ -305,6 +324,266 @@ meta_egl_get_platform_display (MetaEgl *egl,
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return display;
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}
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gboolean
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meta_egl_query_devices (MetaEgl *egl,
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EGLint max_devices,
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EGLDeviceEXT *devices,
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EGLint *num_devices,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglQueryDevicesEXT, error))
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return FALSE;
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if (!egl->eglQueryDevicesEXT (max_devices,
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devices,
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num_devices))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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const char *
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meta_egl_query_device_string (MetaEgl *egl,
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EGLDeviceEXT device,
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EGLint name,
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GError **error)
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{
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const char *device_string;
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if (!is_egl_proc_valid (egl->eglQueryDeviceStringEXT, error))
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return NULL;
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device_string = egl->eglQueryDeviceStringEXT (device, name);
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if (!device_string)
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{
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set_egl_error (error);
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return NULL;
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}
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return device_string;
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}
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gboolean
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meta_egl_egl_device_has_extensions (MetaEgl *egl,
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EGLDeviceEXT device,
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char ***missing_extensions,
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char *first_extension,
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...)
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{
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va_list var_args;
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const char *extensions_str;
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gboolean has_extensions;
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GError *error = NULL;
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extensions_str = meta_egl_query_device_string (egl, device, EGL_EXTENSIONS,
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&error);
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if (!extensions_str)
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{
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g_warning ("Failed to query device string: %s", error->message);
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g_error_free (error);
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return FALSE;
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}
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va_start (var_args, first_extension);
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has_extensions = extensions_string_has_extensions_valist (extensions_str,
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missing_extensions,
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first_extension,
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var_args);
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va_end (var_args);
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return has_extensions;
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}
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gboolean
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meta_egl_get_output_layers (MetaEgl *egl,
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EGLDisplay display,
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const EGLAttrib *attrib_list,
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EGLOutputLayerEXT *layers,
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EGLint max_layers,
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EGLint *num_layers,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglGetOutputLayersEXT, error))
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return FALSE;
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if (!egl->eglGetOutputLayersEXT (display,
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attrib_list,
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layers,
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max_layers,
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num_layers))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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gboolean
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meta_egl_query_output_layer_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLOutputLayerEXT layer,
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EGLint attribute,
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EGLAttrib *value,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglQueryOutputLayerAttribEXT, error))
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return FALSE;
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if (!egl->eglQueryOutputLayerAttribEXT (display, layer,
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attribute, value))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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EGLStreamKHR
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meta_egl_create_stream (MetaEgl *egl,
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EGLDisplay display,
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const EGLint *attrib_list,
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GError **error)
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{
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EGLStreamKHR stream;
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if (!is_egl_proc_valid (egl->eglCreateStreamKHR, error))
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return EGL_NO_STREAM_KHR;
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stream = egl->eglCreateStreamKHR (display, attrib_list);
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if (stream == EGL_NO_STREAM_KHR)
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{
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set_egl_error (error);
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return EGL_NO_STREAM_KHR;
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}
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return stream;
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}
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gboolean
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meta_egl_destroy_stream (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglDestroyStreamKHR, error))
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return FALSE;
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if (!egl->eglDestroyStreamKHR (display, stream))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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gboolean
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meta_egl_query_stream (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLenum attribute,
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EGLint *value,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglQueryStreamKHR, error))
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return FALSE;
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if (!egl->eglQueryStreamKHR (display, stream, attribute, value))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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EGLSurface
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meta_egl_create_stream_producer_surface (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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EGLStreamKHR stream,
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const EGLint *attrib_list,
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GError **error)
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{
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EGLSurface surface;
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if (!is_egl_proc_valid (egl->eglCreateStreamProducerSurfaceKHR, error))
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return EGL_NO_SURFACE;
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surface = egl->eglCreateStreamProducerSurfaceKHR (display,
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config,
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stream,
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attrib_list);
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if (surface == EGL_NO_SURFACE)
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{
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set_egl_error (error);
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return EGL_NO_SURFACE;
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}
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return surface;
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}
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gboolean
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meta_egl_stream_consumer_output (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLOutputLayerEXT layer,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglStreamConsumerOutputEXT, error))
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return FALSE;
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if (!egl->eglStreamConsumerOutputEXT (display, stream, layer))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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gboolean
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meta_egl_stream_consumer_acquire_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLAttrib *attrib_list,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglStreamConsumerAcquireAttribEXT, error))
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return FALSE;
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if (!egl->eglStreamConsumerAcquireAttribEXT (display, stream, attrib_list))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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gboolean
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meta_egl_stream_consumer_gl_texture_external (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error)
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{
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if (!is_egl_proc_valid (egl->eglStreamConsumerGLTextureExternalKHR, error))
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return FALSE;
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if (!egl->eglStreamConsumerGLTextureExternalKHR (display, stream))
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{
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set_egl_error (error);
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return FALSE;
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}
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return TRUE;
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}
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#define GET_EGL_PROC_ADDR(proc) \
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egl->proc = (void *) eglGetProcAddress (#proc);
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@ -321,6 +600,24 @@ meta_egl_constructed (GObject *object)
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MetaEgl *egl = META_EGL (object);
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GET_EGL_PROC_ADDR_REQUIRED (eglGetPlatformDisplayEXT);
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GET_EGL_PROC_ADDR (eglQueryDevicesEXT);
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GET_EGL_PROC_ADDR (eglQueryDeviceStringEXT);
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GET_EGL_PROC_ADDR (eglGetOutputLayersEXT);
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GET_EGL_PROC_ADDR (eglQueryOutputLayerAttribEXT);
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GET_EGL_PROC_ADDR (eglCreateStreamKHR);
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GET_EGL_PROC_ADDR (eglDestroyStreamKHR);
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GET_EGL_PROC_ADDR (eglQueryStreamKHR);
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GET_EGL_PROC_ADDR (eglCreateStreamProducerSurfaceKHR);
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GET_EGL_PROC_ADDR (eglStreamConsumerOutputEXT);
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GET_EGL_PROC_ADDR (eglStreamConsumerAcquireAttribEXT);
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GET_EGL_PROC_ADDR (eglStreamConsumerGLTextureExternalKHR);
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}
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#undef GET_EGL_PROC_ADDR
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@ -60,4 +60,77 @@ EGLDisplay meta_egl_get_platform_display (MetaEgl *egl,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_query_devices (MetaEgl *egl,
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EGLint max_devices,
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EGLDeviceEXT *devices,
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EGLint *num_devices,
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GError **error);
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const char * meta_egl_query_device_string (MetaEgl *egl,
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EGLDeviceEXT device,
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EGLint name,
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GError **error);
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gboolean meta_egl_egl_device_has_extensions (MetaEgl *egl,
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EGLDeviceEXT device,
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char ***missing_extensions,
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char *first_extension,
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...);
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gboolean meta_egl_get_output_layers (MetaEgl *egl,
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EGLDisplay display,
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const EGLAttrib *attrib_list,
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EGLOutputLayerEXT *layers,
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EGLint max_layers,
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EGLint *num_layers,
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GError **error);
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gboolean meta_egl_query_output_layer_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLOutputLayerEXT layer,
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EGLint attribute,
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EGLAttrib *value,
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GError **error);
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EGLStreamKHR meta_egl_create_stream (MetaEgl *egl,
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EGLDisplay display,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_destroy_stream (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error);
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gboolean meta_egl_query_stream (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLenum attribute,
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EGLint *value,
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GError **error);
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EGLSurface meta_egl_create_stream_producer_surface (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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EGLStreamKHR stream,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_stream_consumer_output (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLOutputLayerEXT layer,
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GError **error);
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gboolean meta_egl_stream_consumer_acquire_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLAttrib *attrib_list,
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GError **error);
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gboolean meta_egl_stream_consumer_gl_texture_external (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error);
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#endif /* META_EGL_H */
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