[Mesa-dev] [PATCH 15/15] Add Mir EGL platform
Christopher James Halse Rogers
christopher.halse.rogers at canonical.com
Sat Jul 20 04:40:47 PDT 2013
---
configure.ac | 5 +-
include/EGL/eglplatform.h | 7 +
src/egl/drivers/dri2/Makefile.am | 6 +
src/egl/drivers/dri2/egl_dri2.c | 6 +
src/egl/drivers/dri2/egl_dri2.h | 20 ++-
src/egl/drivers/dri2/platform_mir.c | 349 ++++++++++++++++++++++++++++++++++++
src/egl/main/Makefile.am | 5 +
src/egl/main/egldisplay.c | 53 +++++-
src/egl/main/egldisplay.h | 1 +
src/gbm/backends/dri/gbm_dri.c | 4 +
10 files changed, 453 insertions(+), 3 deletions(-)
create mode 100644 src/egl/drivers/dri2/platform_mir.c
diff --git a/configure.ac b/configure.ac
index 35f6797..4e2d3c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1457,7 +1457,9 @@ for plat in $egl_platforms; do
android|fbdev|gdi|null)
;;
-
+ mir)
+ PKG_CHECK_MODULES([MIR], [mirclient])
+ ;;
*)
AC_MSG_ERROR([EGL platform '$plat' does not exist])
;;
@@ -1488,6 +1490,7 @@ AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland'
AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_MIR, echo "$egl_platforms" | grep 'mir' >/dev/null 2>&1)
AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
diff --git a/include/EGL/eglplatform.h b/include/EGL/eglplatform.h
index 21b18fe..a136a5b 100644
--- a/include/EGL/eglplatform.h
+++ b/include/EGL/eglplatform.h
@@ -104,6 +104,13 @@ typedef struct ANativeWindow *EGLNativeWindowType;
typedef struct egl_native_pixmap_t *EGLNativePixmapType;
typedef void *EGLNativeDisplayType;
+#elif defined(MIR_EGL_PLATFORM)
+
+#include <mir_toolkit/mir_client_library.h>
+typedef MirEGLNativeDisplayType EGLNativeDisplayType;
+typedef void *EGLNativePixmapType;
+typedef MirEGLNativeWindowType EGLNativeWindowType;
+
#elif defined(__unix__)
#ifdef MESA_EGL_NO_X11_HEADERS
diff --git a/src/egl/drivers/dri2/Makefile.am b/src/egl/drivers/dri2/Makefile.am
index 45f7dfa..dfb0c05 100644
--- a/src/egl/drivers/dri2/Makefile.am
+++ b/src/egl/drivers/dri2/Makefile.am
@@ -62,3 +62,9 @@ if HAVE_EGL_PLATFORM_DRM
libegl_dri2_la_SOURCES += platform_drm.c
AM_CFLAGS += -DHAVE_DRM_PLATFORM
endif
+
+if HAVE_EGL_PLATFORM_MIR
+libegl_dri2_la_SOURCES += platform_mir.c
+AM_CFLAGS += -DHAVE_MIR_PLATFORM
+AM_CFLAGS += $(MIR_CFLAGS)
+endif
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 52fcb3f..8b68cc2 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -599,6 +599,12 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp)
return EGL_TRUE;
return dri2_initialize_wayland(drv, disp);
#endif
+#ifdef HAVE_MIR_PLATFORM
+ case _EGL_PLATFORM_MIR:
+ if (disp->Options.TestOnly)
+ return EGL_TRUE;
+ return dri2_initialize_mir(drv, disp);
+#endif
#endif
#ifdef HAVE_ANDROID_PLATFORM
case _EGL_PLATFORM_ANDROID:
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index 6dfdf94..668480c 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -65,6 +65,11 @@
#endif /* HAVE_ANDROID_PLATFORM */
+#ifdef HAVE_MIR_PLATFORM
+#include <mir_toolkit/mir_client_library.h>
+#include <mir_toolkit/mesa/native_display.h>
+#endif
+
#include "eglconfig.h"
#include "eglcontext.h"
#include "egldisplay.h"
@@ -135,6 +140,10 @@ struct dri2_egl_display
uint32_t capabilities;
#endif
+#ifdef HAVE_MIR_PLATFORM
+ MirMesaEGLNativeDisplay *mir_disp;
+#endif
+
int (*authenticate) (_EGLDisplay *disp, uint32_t id);
};
@@ -183,7 +192,9 @@ struct dri2_egl_surface
struct gbm_dri_surface *gbm_surf;
#endif
-#if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
+#if defined(HAVE_WAYLAND_PLATFORM) \
+ || defined(HAVE_DRM_PLATFORM) \
+ || defined(HAVE_MIR_PLATFORM)
__DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT];
struct {
#ifdef HAVE_WAYLAND_PLATFORM
@@ -206,6 +217,10 @@ struct dri2_egl_surface
/* EGL-owned buffers */
__DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
#endif
+
+#ifdef HAVE_MIR_PLATFORM
+ MirMesaEGLNativeSurface *mir_surf;
+#endif
};
@@ -267,6 +282,9 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
EGLBoolean
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
+EGLBoolean
+dri2_initialize_mir(_EGLDriver *drv, _EGLDisplay *disp);
+
char *
dri2_get_driver_for_fd(int fd);
char *
diff --git a/src/egl/drivers/dri2/platform_mir.c b/src/egl/drivers/dri2/platform_mir.c
new file mode 100644
index 0000000..3c0d6fb
--- /dev/null
+++ b/src/egl/drivers/dri2/platform_mir.c
@@ -0,0 +1,349 @@
+/*
+ * Copyright © 2012 Canonical, Inc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Christopher James Halse Rogers <christopher.halse.rogers at canonical.com>
+ */
+
+#include <mir_toolkit/mesa/native_display.h>
+
+#include "egl_dri2.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+static __DRIbuffer *
+dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+ int i;
+
+ dri2_surf->buffer_count = 0;
+ for (i = 0; i < 2*count; i+=2) {
+ assert(attachments[i] < __DRI_BUFFER_COUNT);
+ assert(dri2_surf->buffer_count < 5);
+
+ if (dri2_surf->dri_buffers[attachments[i]] == NULL) {
+ /* Our frame callback must keep these buffers valid */
+ assert(attachments[i] != __DRI_BUFFER_FRONT_LEFT);
+ assert(attachments[i] != __DRI_BUFFER_BACK_LEFT);
+
+ dri2_surf->dri_buffers[attachments[i]] =
+ dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
+ attachments[i], attachments[i+1],
+ dri2_surf->base.Width, dri2_surf->base.Height);
+
+ if (!dri2_surf->dri_buffers[attachments[i]])
+ continue;
+ }
+
+ memcpy(&dri2_surf->buffers[dri2_surf->buffer_count],
+ dri2_surf->dri_buffers[attachments[i]],
+ sizeof(__DRIbuffer));
+
+ dri2_surf->buffer_count++;
+ }
+
+ assert(dri2_surf->base.Type == EGL_PIXMAP_BIT ||
+ dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]);
+
+ *out_count = dri2_surf->buffer_count;
+ if (dri2_surf->buffer_count == 0)
+ return NULL;
+
+ *width = dri2_surf->base.Width;
+ *height = dri2_surf->base.Height;
+
+ return dri2_surf->buffers;
+}
+
+static __DRIbuffer *
+dri2_get_buffers(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
+{
+ unsigned int *attachments_with_format;
+ __DRIbuffer *buffer;
+ const unsigned int format = 32;
+ int i;
+
+ attachments_with_format = calloc(count * 2, sizeof(unsigned int));
+ if (!attachments_with_format) {
+ *out_count = 0;
+ return NULL;
+ }
+
+ for (i = 0; i < count; ++i) {
+ attachments_with_format[2*i] = attachments[i];
+ attachments_with_format[2*i + 1] = format;
+ }
+
+ buffer =
+ dri2_get_buffers_with_format(driDrawable,
+ width, height,
+ attachments_with_format, count,
+ out_count, loaderPrivate);
+
+ free(attachments_with_format);
+
+ return buffer;
+}
+
+
+static void
+dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
+{
+ (void) driDrawable;
+
+ /* FIXME: Does EGL support front buffer rendering at all? */
+
+#if 0
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+
+ dri2WaitGL(dri2_surf);
+#else
+ (void) loaderPrivate;
+#endif
+}
+
+static EGLBoolean
+mir_advance_colour_buffer(struct dri2_egl_surface *surf)
+{
+ MirBufferPackage buffer_package;
+ if(!surf->mir_surf->surface_advance_buffer(surf->mir_surf, &buffer_package))
+ return EGL_FALSE;
+
+ /* We expect no data items, and (for the moment) one PRIME fd */
+ assert(buffer_package.data_items == 0);
+ assert(buffer_package.fd_items == 1);
+
+ surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->name = 0;
+ surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->fd = buffer_package.fd[0];
+ surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->pitch = buffer_package.stride;
+ return EGL_TRUE;
+}
+
+/**
+ * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+ */
+static _EGLSurface *
+dri2_create_mir_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, EGLNativeWindowType window,
+ const EGLint *attrib_list)
+{
+ int rc;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
+ struct dri2_egl_surface *dri2_surf;
+ MirSurfaceParameters surf_params;
+
+ (void) drv;
+
+ dri2_surf = calloc(1, sizeof *dri2_surf);
+ if (!dri2_surf) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
+ return NULL;
+ }
+
+ if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list))
+ goto cleanup_surf;
+
+ dri2_surf->mir_surf = window;
+ if (!dri2_surf->mir_surf->surface_get_parameters(dri2_surf->mir_surf, &surf_params))
+ goto cleanup_surf;
+
+ dri2_surf->base.Width = surf_params.width;
+ dri2_surf->base.Height = surf_params.height;
+
+ dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT] =
+ calloc(sizeof(*dri2_surf->dri_buffers[0]), 1);
+ dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT] =
+ calloc(sizeof(*dri2_surf->dri_buffers[0]), 1);
+
+ dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->attachment =
+ __DRI_BUFFER_BACK_LEFT;
+ /* We only do ARGB 8888 for the moment */
+ dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->cpp = 4;
+
+ if(!mir_advance_colour_buffer(dri2_surf))
+ goto cleanup_surf;
+
+ dri2_surf->dri_drawable =
+ (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
+ dri2_conf->dri_double_config,
+ dri2_surf);
+
+ if (dri2_surf->dri_drawable == NULL) {
+ _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
+ }
+
+ return &dri2_surf->base;
+
+cleanup_surf:
+ free(dri2_surf);
+ return NULL;
+}
+
+static EGLBoolean
+dri2_destroy_mir_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+ int i;
+
+ (void) drv;
+
+ if (!_eglPutSurface(surf))
+ return EGL_TRUE;
+
+ (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
+
+ for (i = 0; i < __DRI_BUFFER_COUNT; ++i) {
+ if (dri2_surf->dri_buffers[i] && !((i == __DRI_BUFFER_FRONT_LEFT) ||
+ (i == __DRI_BUFFER_BACK_LEFT))) {
+ dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
+ dri2_surf->dri_buffers[i]);
+ }
+ }
+
+ free(surf);
+
+ return EGL_TRUE;
+}
+
+/**
+ * Called via eglSwapInterval(), drv->API.SwapInterval().
+ */
+static EGLBoolean
+dri2_set_swap_interval(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLSurface *surf, EGLint interval)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+ if(!dri2_surf->mir_surf->surface_set_swapinterval(dri2_surf->mir_surf, interval))
+ return EGL_FALSE;
+ return EGL_TRUE;
+}
+
+/**
+ * Called via eglSwapBuffers(), drv->API.SwapBuffers().
+ */
+static EGLBoolean
+dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
+
+ (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+
+ int rc = mir_advance_colour_buffer(dri2_surf);
+
+ (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
+
+ return rc;
+}
+
+static int
+dri2_mir_authenticate(_EGLDisplay *disp, uint32_t id)
+{
+ return 0;
+}
+
+EGLBoolean
+dri2_initialize_mir(_EGLDriver *drv, _EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy;
+ MirPlatformPackage platform;
+ const __DRIconfig *config;
+ static const unsigned int argb_masks[4] =
+ { 0xff0000, 0xff00, 0xff, 0xff000000 };
+ uint32_t types;
+ int i;
+
+ drv->API.CreateWindowSurface = dri2_create_mir_window_surface;
+ drv->API.DestroySurface = dri2_destroy_mir_surface;
+ drv->API.SwapBuffers = dri2_swap_buffers;
+ drv->API.SwapInterval = dri2_set_swap_interval;
+/* drv->API.CreatePixmapSurface = dri2_create_pixmap_surface;
+ drv->API.CreatePbufferSurface = dri2_create_pbuffer_surface;
+ drv->API.CopyBuffers = dri2_copy_buffers;
+ drv->API.CreateImageKHR = dri2_x11_create_image_khr;
+*/
+
+ dri2_dpy = calloc(1, sizeof *dri2_dpy);
+ if (!dri2_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ disp->DriverData = (void *) dri2_dpy;
+ dri2_dpy->mir_disp = disp->PlatformDisplay;
+ dri2_dpy->mir_disp->display_get_platform(dri2_dpy->mir_disp, &platform);
+ dri2_dpy->fd = platform.fd[0];
+ dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd);
+ dri2_dpy->device_name = dri2_get_device_name_for_fd(dri2_dpy->fd);
+
+ if (dri2_dpy->driver_name == NULL ||
+ dri2_dpy->device_name == NULL)
+ goto cleanup_dpy;
+
+ if (!dri2_load_driver(disp))
+ goto cleanup_dpy;
+
+ dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
+ dri2_dpy->dri2_loader_extension.base.version = 4;
+ dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers;
+ dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
+ dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
+ dri2_get_buffers_with_format;
+
+ dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
+ dri2_dpy->extensions[1] = &image_lookup_extension.base;
+ dri2_dpy->extensions[2] = &use_invalidate.base;
+ dri2_dpy->extensions[3] = NULL;
+
+ if (!dri2_create_screen(disp))
+ goto cleanup_dpy;
+
+ types = EGL_WINDOW_BIT;
+ for (i = 0; dri2_dpy->driver_configs[i]; i++) {
+ config = dri2_dpy->driver_configs[i];
+ dri2_add_config(disp, config, i + 1, 0, types, NULL, argb_masks);
+ }
+
+ dri2_dpy->authenticate = dri2_mir_authenticate;
+
+ disp->VersionMajor = 1;
+ disp->VersionMinor = 4;
+
+ return EGL_TRUE;
+
+ cleanup_dpy:
+ free(dri2_dpy);
+
+ return EGL_FALSE;
+}
diff --git a/src/egl/main/Makefile.am b/src/egl/main/Makefile.am
index ca5257a..a98788a 100644
--- a/src/egl/main/Makefile.am
+++ b/src/egl/main/Makefile.am
@@ -103,6 +103,11 @@ if HAVE_EGL_PLATFORM_NULL
AM_CFLAGS += -DHAVE_NULL_PLATFORM
endif
+if HAVE_EGL_PLATFORM_MIR
+AM_CFLAGS += -DHAVE_MIR_PLATFORM
+AM_CFLAGS += $(MIR_CFLAGS)
+endif
+
if HAVE_EGL_DRIVER_GLX
AM_CFLAGS += -D_EGL_BUILT_IN_DRIVER_GLX
libEGL_la_LIBADD += ../drivers/glx/libegl_glx.la
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index 482a956..5e6f89c 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -59,6 +59,10 @@
#include <sys/types.h>
#include <sys/stat.h>
#endif
+#ifdef HAVE_MIR_PLATFORM
+#include <dlfcn.h>
+#include <mir_toolkit/mesa/native_display.h>
+#endif
/**
* Map --with-egl-platforms names to platform types.
@@ -73,7 +77,8 @@ static const struct {
{ _EGL_PLATFORM_DRM, "drm" },
{ _EGL_PLATFORM_FBDEV, "fbdev" },
{ _EGL_PLATFORM_NULL, "null" },
- { _EGL_PLATFORM_ANDROID, "android" }
+ { _EGL_PLATFORM_ANDROID, "android" },
+ { _EGL_PLATFORM_MIR, "mir" },
};
@@ -133,6 +138,47 @@ _eglPointerIsDereferencable(void *p)
#endif
}
+#ifdef HAVE_MIR_PLATFORM
+static EGLBoolean
+_mir_display_is_valid(EGLNativeDisplayType nativeDisplay)
+{
+ typedef int (*MirEGLNativeDisplayIsValidFunc)(MirMesaEGLNativeDisplay*);
+
+ void *lib;
+ MirEGLNativeDisplayIsValidFunc general_check;
+ MirEGLNativeDisplayIsValidFunc client_check;
+ MirEGLNativeDisplayIsValidFunc server_check;
+ EGLBoolean is_valid = EGL_FALSE;
+
+ lib = dlopen(NULL, RTLD_LAZY);
+ if (lib == NULL)
+ return EGL_FALSE;
+
+ general_check = (MirEGLNativeDisplayIsValidFunc) dlsym(lib, "mir_egl_mesa_display_is_valid");
+ client_check = (MirEGLNativeDisplayIsValidFunc) dlsym(lib, "mir_client_mesa_egl_native_display_is_valid");
+ server_check = (MirEGLNativeDisplayIsValidFunc) dlsym(lib, "mir_server_mesa_egl_native_display_is_valid");
+
+ if (general_check != NULL &&
+ general_check((MirMesaEGLNativeDisplay *)nativeDisplay))
+ {
+ is_valid = EGL_TRUE;
+ }
+ else if (client_check != NULL &&
+ client_check((MirMesaEGLNativeDisplay *)nativeDisplay))
+ {
+ is_valid = EGL_TRUE;
+ }
+ else if (server_check != NULL &&
+ server_check((MirMesaEGLNativeDisplay *)nativeDisplay))
+ {
+ is_valid = EGL_TRUE;
+ }
+
+ dlclose(lib);
+
+ return is_valid;
+}
+#endif
/**
* Try detecting native platform with the help of native display characteristcs.
@@ -153,6 +199,11 @@ _eglNativePlatformDetectNativeDisplay(EGLNativeDisplayType nativeDisplay)
return _EGL_PLATFORM_FBDEV;
#endif
+#ifdef HAVE_MIR_PLATFORM
+ if (_mir_display_is_valid(nativeDisplay))
+ return _EGL_PLATFORM_MIR;
+#endif
+
if (_eglPointerIsDereferencable(nativeDisplay)) {
void *first_pointer = *(void **) nativeDisplay;
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index f990300..59eb30c 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -46,6 +46,7 @@ enum _egl_platform_type {
_EGL_PLATFORM_FBDEV,
_EGL_PLATFORM_NULL,
_EGL_PLATFORM_ANDROID,
+ _EGL_PLATFORM_MIR,
_EGL_NUM_PLATFORMS,
_EGL_INVALID_PLATFORM = -1
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index 8ca7b54..39ba255 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -44,6 +44,8 @@
#include "gbm_driint.h"
#include "gbmint.h"
+#include <xf86drm.h>
+
/* For importing wl_buffer */
#if HAVE_WAYLAND_PLATFORM
@@ -281,9 +283,11 @@ gbm_dri_is_format_supported(struct gbm_device *gbm,
switch (format) {
case GBM_BO_FORMAT_XRGB8888:
case GBM_FORMAT_XRGB8888:
+ case GBM_FORMAT_XBGR8888:
break;
case GBM_BO_FORMAT_ARGB8888:
case GBM_FORMAT_ARGB8888:
+ case GBM_FORMAT_ABGR8888:
if (usage & GBM_BO_USE_SCANOUT)
return 0;
break;
--
1.8.3.2
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