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Diffstat (limited to 'src/egl/drivers/dri2/platform_drm.c')
-rw-r--r--src/egl/drivers/dri2/platform_drm.c99
1 files changed, 72 insertions, 27 deletions
diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c
index 27846de39d2..579baf9f9d2 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -33,6 +33,50 @@
#include "egl_dri2.h"
+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 gbm_dri_bo *dri_bo = gbm_dri_bo((struct gbm_bo *) buffer);
+ struct dri2_egl_image *dri2_img;
+
+ dri2_img = malloc(sizeof *dri2_img);
+ if (!dri2_img) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
+ return NULL;
+ }
+
+ if (!_eglInitImage(&dri2_img->base, disp)) {
+ free(dri2_img);
+ return NULL;
+ }
+
+ dri2_img->dri_image = dri2_dpy->image->dupImage(dri_bo->image, dri2_img);
+ if (dri2_img->dri_image == NULL) {
+ free(dri2_img);
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
+ return NULL;
+ }
+
+ return &dri2_img->base;
+}
+
+static _EGLImage *
+dri2_drm_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);
+ }
+}
+
static int
dri2_drm_authenticate(_EGLDisplay *disp, uint32_t id)
{
@@ -45,57 +89,58 @@ EGLBoolean
dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
+ struct gbm_device *gbm;
int i;
dri2_dpy = malloc(sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
-
+
memset(dri2_dpy, 0, sizeof *dri2_dpy);
disp->DriverData = (void *) dri2_dpy;
- dri2_dpy->fd = (int) (intptr_t) disp->PlatformDisplay;
- dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd);
- if (dri2_dpy->driver_name == NULL)
- return _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name");
+ gbm = (struct gbm_device *) disp->PlatformDisplay;
+ if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) {
+ free(dri2_dpy);
+ return EGL_FALSE;
+ }
- dri2_dpy->device_name = dri2_get_device_name_for_fd(dri2_dpy->fd);
- if (dri2_dpy->device_name == NULL) {
- _eglError(EGL_BAD_ALLOC, "DRI2: failed to get device name");
- goto cleanup_driver_name;
+ dri2_dpy->gbm_dri = gbm_dri_device(gbm);
+ if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) {
+ free(dri2_dpy);
+ return EGL_FALSE;
}
- if (!dri2_load_driver(disp))
- goto cleanup_device_name;
+ dri2_dpy->fd = gbm_device_get_fd(gbm);
+ dri2_dpy->device_name = dri2_get_device_name_for_fd(dri2_dpy->fd);
+ dri2_dpy->driver_name = dri2_dpy->gbm_dri->base.driver_name;
+
+ dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
+ dri2_dpy->core = dri2_dpy->gbm_dri->core;
+ dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
+ dri2_dpy->image = dri2_dpy->gbm_dri->image;
+ dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
- dri2_dpy->extensions[0] = &image_lookup_extension.base;
- dri2_dpy->extensions[1] = &use_invalidate.base;
- dri2_dpy->extensions[2] = NULL;
+ dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
+ dri2_dpy->gbm_dri->lookup_user_data = disp;
- if (!dri2_create_screen(disp))
- goto cleanup_driver;
+ dri2_setup_screen(disp);
for (i = 0; dri2_dpy->driver_configs[i]; i++)
- dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0, 0, NULL);
+ dri2_add_config(disp, dri2_dpy->driver_configs[i],
+ i + 1, 0, 0, NULL);
+
+ drv->API.CreateImageKHR = dri2_drm_create_image_khr;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
dri2_dpy->authenticate = dri2_drm_authenticate;
-
+
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;
return EGL_TRUE;
-
- cleanup_driver:
- dlclose(dri2_dpy->driver);
- cleanup_device_name:
- free(dri2_dpy->device_name);
- cleanup_driver_name:
- free(dri2_dpy->driver_name);
-
- return EGL_FALSE;
}