From 93aea84f472f5f9ff588f7b2d4f7320ec43bc216 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Fri, 4 Feb 2011 12:39:40 +0100 Subject: egl_dri2: Add wayland platform --- src/egl/drivers/dri2/Makefile | 7 + src/egl/drivers/dri2/egl_dri2.c | 6 + src/egl/drivers/dri2/egl_dri2.h | 43 +++ src/egl/drivers/dri2/platform_wayland.c | 588 ++++++++++++++++++++++++++++++++ 4 files changed, 644 insertions(+) create mode 100644 src/egl/drivers/dri2/platform_wayland.c (limited to 'src/egl/drivers') diff --git a/src/egl/drivers/dri2/Makefile b/src/egl/drivers/dri2/Makefile index 8e33bdd3da..89e9dd7970 100644 --- a/src/egl/drivers/dri2/Makefile +++ b/src/egl/drivers/dri2/Makefile @@ -24,4 +24,11 @@ ifeq ($(SHARED_GLAPI),1) EGL_CFLAGS += -DHAVE_SHARED_GLAPI endif +ifneq ($(findstring wayland, $(EGL_PLATFORMS)),) +EGL_SOURCES += platform_wayland.c +EGL_INCLUDES += -DHAVE_WAYLAND_PLATFORM $(WAYLAND_CFLAGS) \ + -I$(TOP)/src/egl/wayland +EGL_LIBS += $(WAYLAND_LIBS) +endif + include ../Makefile.template diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index fc479cffd0..3e5107756a 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -408,6 +408,12 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp) if (disp->Options.TestOnly) return EGL_TRUE; return dri2_initialize_drm(drv, disp); +#ifdef HAVE_WAYLAND_PLATFORM + case _EGL_PLATFORM_WAYLAND: + if (disp->Options.TestOnly) + return EGL_TRUE; + return dri2_initialize_wayland(drv, disp); +#endif #endif default: diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h index f65319d2e9..72e887c95b 100644 --- a/src/egl/drivers/dri2/egl_dri2.h +++ b/src/egl/drivers/dri2/egl_dri2.h @@ -33,6 +33,11 @@ #include #include +#ifdef HAVE_WAYLAND_PLATFORM +#include +#include "wayland-egl-priv.h" +#endif + #include #include @@ -76,6 +81,9 @@ struct dri2_egl_display __DRIdri2LoaderExtension loader_extension; const __DRIextension *extensions[3]; +#ifdef HAVE_WAYLAND_PLATFORM + struct wl_egl_display *wl_dpy; +#endif }; struct dri2_egl_context @@ -84,6 +92,22 @@ struct dri2_egl_context __DRIcontext *dri_context; }; +#ifdef HAVE_WAYLAND_PLATFORM +enum wayland_buffer_type { + WL_BUFFER_FRONT, + WL_BUFFER_BACK, + WL_BUFFER_COUNT +}; + +#define __DRI_BUFFER_COUNT 10 +#endif + +enum dri2_surface_type { + DRI2_WINDOW_SURFACE, + DRI2_PIXMAP_SURFACE, + DRI2_PBUFFER_SURFACE +}; + struct dri2_egl_surface { _EGLSurface base; @@ -94,8 +118,24 @@ struct dri2_egl_surface xcb_xfixes_region_t region; int have_fake_front; int swap_interval; + enum dri2_surface_type type; +#ifdef HAVE_WAYLAND_PLATFORM + struct wl_egl_window *wl_win; + struct wl_egl_pixmap *wl_pix; + struct wl_buffer *wl_drm_buffer[WL_BUFFER_COUNT]; + int dx; + int dy; + __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT]; + EGLBoolean block_swap_buffers; +#endif }; +struct dri2_egl_buffer { + __DRIbuffer *dri_buffer; + struct dri2_egl_display *dri2_dpy; +}; + + struct dri2_egl_config { _EGLConfig base; @@ -136,6 +176,9 @@ dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp); EGLBoolean dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp); +EGLBoolean +dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp); + char * dri2_get_driver_for_fd(int fd); diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c new file mode 100644 index 0000000000..b223403615 --- /dev/null +++ b/src/egl/drivers/dri2/platform_wayland.c @@ -0,0 +1,588 @@ +/* + * Copyright © 2011 Intel Corporation + * + * 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: + * Kristian Høgsberg + * Benjamin Franzke + */ + +#include +#include +#include +#include +#include +#include + +#include "egl_dri2.h" + +/** + * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). + */ +static _EGLSurface * +dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, + _EGLConfig *conf, EGLNativeWindowType window, + const EGLint *attrib_list) +{ + 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; + struct dri2_egl_buffer *dri2_buf; + int i; + + (void) drv; + + dri2_surf = malloc(sizeof *dri2_surf); + if (!dri2_surf) { + _eglError(EGL_BAD_ALLOC, "dri2_create_surface"); + return NULL; + } + + if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list)) + goto cleanup_surf; + + for (i = 0; i < WL_BUFFER_COUNT; ++i) + dri2_surf->wl_drm_buffer[i] = NULL; + + for (i = 0; i < __DRI_BUFFER_COUNT; ++i) + dri2_surf->dri_buffers[i] = NULL; + + dri2_surf->block_swap_buffers = EGL_FALSE; + + switch (type) { + case EGL_WINDOW_BIT: + dri2_surf->wl_win = (struct wl_egl_window *) window; + dri2_surf->type = DRI2_WINDOW_SURFACE; + + dri2_surf->base.Width = -1; + dri2_surf->base.Height = -1; + break; + case EGL_PIXMAP_BIT: + dri2_surf->wl_pix = (struct wl_egl_pixmap *) window; + dri2_surf->type = DRI2_PIXMAP_SURFACE; + + dri2_surf->base.Width = dri2_surf->wl_pix->width; + dri2_surf->base.Height = dri2_surf->wl_pix->height; + + if (dri2_surf->wl_pix->name > 0) { + dri2_buf = dri2_surf->wl_pix->driver_private; + dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT] = dri2_buf->dri_buffer; + } + break; + default: + goto cleanup_surf; + } + + dri2_surf->dri_drawable = + (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen, + dri2_conf->dri_config, dri2_surf); + if (dri2_surf->dri_drawable == NULL) { + _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable"); + goto cleanup_dri_drawable; + } + + return &dri2_surf->base; + + cleanup_dri_drawable: + dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable); + cleanup_surf: + free(dri2_surf); + + return NULL; +} + +/** + * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). + */ +static _EGLSurface * +dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, EGLNativeWindowType window, + const EGLint *attrib_list) +{ + return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf, + window, attrib_list); +} + +static _EGLSurface * +dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, EGLNativePixmapType pixmap, + const EGLint *attrib_list) +{ + return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf, + pixmap, attrib_list); +} + +/** + * Called via eglDestroySurface(), drv->API.DestroySurface(). + */ +static EGLBoolean +dri2_destroy_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 < WL_BUFFER_COUNT; ++i) + if (dri2_surf->wl_drm_buffer[i]) + wl_buffer_destroy(dri2_surf->wl_drm_buffer[i]); + + for (i = 0; i < __DRI_BUFFER_COUNT; ++i) + if (dri2_surf->dri_buffers[i] && !(i == __DRI_BUFFER_FRONT_LEFT && + dri2_surf->type == DRI2_PIXMAP_SURFACE)) + dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen, + dri2_surf->dri_buffers[i]); + + free(surf); + + return EGL_TRUE; +} + +static void +dri2_wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap) +{ + struct dri2_egl_buffer *dri2_buf = egl_pixmap->driver_private; + + assert(dri2_buf); + + dri2_buf->dri2_dpy->dri2->releaseBuffer(dri2_buf->dri2_dpy->dri_screen, + dri2_buf->dri_buffer); + + free(dri2_buf); + + egl_pixmap->driver_private = NULL; + egl_pixmap->destroy = NULL; + egl_pixmap->name = 0; +} + +static void +dri2_process_front_buffer(struct dri2_egl_surface *dri2_surf, unsigned format) +{ + struct dri2_egl_display *dri2_dpy = + dri2_egl_display(dri2_surf->base.Resource.Display); + struct dri2_egl_buffer *dri2_buf; + + /* allocate a back buffer for our double-buffered window*/ + switch (dri2_surf->type) { + case DRI2_WINDOW_SURFACE: + dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT] = + dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen, + __DRI_BUFFER_BACK_LEFT, format, + dri2_surf->base.Width, dri2_surf->base.Height); + break; + case DRI2_PIXMAP_SURFACE: + dri2_buf = malloc(sizeof *dri2_buf); + if (!dri2_buf) + return; + + dri2_buf->dri_buffer = dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT]; + dri2_buf->dri2_dpy = dri2_dpy; + + dri2_surf->wl_pix->name = dri2_buf->dri_buffer->name; + dri2_surf->wl_pix->stride = dri2_buf->dri_buffer->pitch; + dri2_surf->wl_pix->driver_private = dri2_buf; + dri2_surf->wl_pix->destroy = dri2_wl_egl_pixmap_destroy; + break; + default: + break; + } +} + +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; + + if (dri2_surf->type == DRI2_WINDOW_SURFACE && + (dri2_surf->base.Width != dri2_surf->wl_win->width || + dri2_surf->base.Height != dri2_surf->wl_win->height)) { + for (i = 0; i < __DRI_BUFFER_COUNT; ++i) { + if (dri2_surf->dri_buffers[i]) { + dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen, + dri2_surf->dri_buffers[i]); + dri2_surf->dri_buffers[i] = NULL; + } + } + + dri2_surf->base.Width = dri2_surf->wl_win->width; + dri2_surf->base.Height = dri2_surf->wl_win->height; + dri2_surf->dx = dri2_surf->wl_win->dx; + dri2_surf->dy = dri2_surf->wl_win->dy; + + for (i = 0; i < WL_BUFFER_COUNT; ++i) { + if (dri2_surf->wl_drm_buffer[i]) + wl_buffer_destroy(dri2_surf->wl_drm_buffer[i]); + dri2_surf->wl_drm_buffer[i] = NULL; + } + } + + 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) { + + 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; + + if (attachments[i] == __DRI_BUFFER_FRONT_LEFT) + dri2_process_front_buffer(dri2_surf, attachments[i+1]); + } + + memcpy(&dri2_surf->buffers[dri2_surf->buffer_count], + dri2_surf->dri_buffers[attachments[i]], + sizeof(__DRIbuffer)); + + dri2_surf->buffer_count++; + } + + assert(dri2_surf->type == DRI2_PIXMAP_SURFACE || + 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 struct wl_buffer * +wayland_create_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer) +{ + struct dri2_egl_display *dri2_dpy = + dri2_egl_display(dri2_surf->base.Resource.Display); + + return wl_drm_create_buffer(dri2_dpy->wl_dpy->drm, buffer->name, + dri2_surf->base.Width, dri2_surf->base.Height, + buffer->pitch, dri2_surf->wl_win->visual); +} + +static void +wayland_frame_callback(void *data, uint32_t time) +{ + struct dri2_egl_surface *dri2_surf = data; + + dri2_surf->block_swap_buffers = EGL_FALSE; +} + +static inline void +pointer_swap(const void **p1, const void **p2) +{ + const void *tmp = *p1; + *p1 = *p2; + *p2 = tmp; +} + +/** + * 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); + + while (dri2_surf->block_swap_buffers) + wl_display_iterate(dri2_dpy->wl_dpy->display, WL_DISPLAY_READABLE); + + dri2_surf->block_swap_buffers = EGL_TRUE; + wl_display_frame_callback(dri2_dpy->wl_dpy->display, + wayland_frame_callback, dri2_surf); + + if (dri2_surf->type == DRI2_WINDOW_SURFACE) { + pointer_swap( + (const void **) &dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT], + (const void **) &dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]); + + dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT]->attachment = + __DRI_BUFFER_FRONT_LEFT; + dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->attachment = + __DRI_BUFFER_BACK_LEFT; + + pointer_swap((const void **) &dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT], + (const void **) &dri2_surf->wl_drm_buffer[WL_BUFFER_BACK]); + + if (!dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT]) + dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT] = + wayland_create_buffer(dri2_surf, + dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]); + + wl_surface_attach(dri2_surf->wl_win->surface, + dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT], + dri2_surf->dx, dri2_surf->dy); + + dri2_surf->wl_win->attached_width = dri2_surf->base.Width; + dri2_surf->wl_win->attached_height = dri2_surf->base.Height; + /* reset resize growing parameters */ + dri2_surf->dx = 0; + dri2_surf->dy = 0; + + wl_surface_damage(dri2_surf->wl_win->surface, 0, 0, + dri2_surf->base.Width, dri2_surf->base.Height); + } + + _EGLContext *ctx; + if (dri2_drv->glFlush) { + ctx = _eglGetCurrentContext(); + if (ctx && ctx->DrawSurface == &dri2_surf->base) + dri2_drv->glFlush(); + } + + (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); + (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable); + + return EGL_TRUE; +} + +/** + * Called via eglCreateImageKHR(), drv->API.CreateImageKHR(). + */ +static _EGLImage * +dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx, + EGLClientBuffer buffer, const EGLint *attr_list) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct wl_egl_pixmap *wl_egl_pixmap = (struct wl_egl_pixmap *) buffer; + struct dri2_egl_buffer *dri2_buf; + EGLint wl_attr_list[] = { + EGL_WIDTH, 0, + EGL_HEIGHT, 0, + EGL_DRM_BUFFER_STRIDE_MESA, 0, + EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA, + EGL_NONE + }; + + dri2_buf = malloc(sizeof *dri2_buf); + if (!dri2_buf) + return NULL; + + dri2_buf->dri2_dpy = dri2_dpy; + dri2_buf->dri_buffer = + dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen, + __DRI_BUFFER_FRONT_LEFT, 32, + wl_egl_pixmap->width, + wl_egl_pixmap->height); + + wl_egl_pixmap->name = dri2_buf->dri_buffer->name; + wl_egl_pixmap->stride = dri2_buf->dri_buffer->pitch; + wl_egl_pixmap->destroy = dri2_wl_egl_pixmap_destroy; + wl_egl_pixmap->driver_private = dri2_buf; + + wl_attr_list[1] = wl_egl_pixmap->width; + wl_attr_list[3] = wl_egl_pixmap->height; + wl_attr_list[5] = wl_egl_pixmap->stride / 4; + + + return dri2_create_image_khr(disp->Driver, disp, ctx, EGL_DRM_BUFFER_MESA, + (EGLClientBuffer)(intptr_t) wl_egl_pixmap->name, wl_attr_list); +} + +static _EGLImage * +dri2_wayland_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp, + _EGLContext *ctx, EGLenum target, + EGLClientBuffer buffer, const EGLint *attr_list) +{ + (void) drv; + + switch (target) { + case EGL_NATIVE_PIXMAP_KHR: + return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list); + default: + return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list); + } +} + +/** + * Called via eglTerminate(), drv->API.Terminate(). + */ +static EGLBoolean +dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + + _eglReleaseDisplayResources(drv, disp); + _eglCleanupDisplay(disp); + + dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); + close(dri2_dpy->fd); + dlclose(dri2_dpy->driver); + free(dri2_dpy->driver_name); + free(dri2_dpy); + disp->DriverData = NULL; + + return EGL_TRUE; +} + + +EGLBoolean +dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp) +{ + struct dri2_egl_display *dri2_dpy; + int i; + + drv->API.CreateWindowSurface = dri2_create_window_surface; + drv->API.CreatePixmapSurface = dri2_create_pixmap_surface; + drv->API.DestroySurface = dri2_destroy_surface; + drv->API.SwapBuffers = dri2_swap_buffers; + drv->API.CreateImageKHR = dri2_wayland_create_image_khr; + drv->API.Terminate = dri2_terminate; + + dri2_dpy = malloc(sizeof *dri2_dpy); + if (!dri2_dpy) + return _eglError(EGL_BAD_ALLOC, "eglInitialize"); + + disp->DriverData = (void *) dri2_dpy; + dri2_dpy->wl_dpy = disp->PlatformDisplay; + + dri2_dpy->fd = dup(dri2_dpy->wl_dpy->fd); + if (dri2_dpy->fd < 0) { + _eglError(EGL_BAD_ALLOC, "DRI2: failed to dup fd"); + goto cleanup_dpy; + } + + wl_display_iterate(dri2_dpy->wl_dpy->display, WL_DISPLAY_WRITABLE); + while (!dri2_dpy->wl_dpy->authenticated) + wl_display_iterate(dri2_dpy->wl_dpy->display, WL_DISPLAY_READABLE); + + dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd); + if (dri2_dpy->driver_name == NULL) { + _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name"); + goto cleanup_fd; + } + + if (!dri2_load_driver(disp)) + goto cleanup_driver_name; + + dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER; + dri2_dpy->loader_extension.base.version = 3; + dri2_dpy->loader_extension.getBuffers = dri2_get_buffers; + dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer; + dri2_dpy->loader_extension.getBuffersWithFormat = + dri2_get_buffers_with_format; + + dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base; + dri2_dpy->extensions[1] = &image_lookup_extension.base; + dri2_dpy->extensions[2] = NULL; + + if (!dri2_create_screen(disp)) + goto cleanup_driver; + + for (i = 0; dri2_dpy->driver_configs[i]; i++) + dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0, + EGL_WINDOW_BIT | EGL_PIXMAP_BIT); + + + disp->Extensions.MESA_drm_image = EGL_TRUE; + disp->Extensions.KHR_image_base = EGL_TRUE; + disp->Extensions.KHR_image_pixmap = EGL_TRUE; + disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE; + disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE; + + /* we're supporting EGL 1.4 */ + disp->VersionMajor = 1; + disp->VersionMinor = 4; + + return EGL_TRUE; + + cleanup_driver: + dlclose(dri2_dpy->driver); + cleanup_driver_name: + free(dri2_dpy->driver_name); + cleanup_fd: + close(dri2_dpy->fd); + cleanup_dpy: + free(dri2_dpy); + + return EGL_FALSE; +} -- cgit v1.2.3