* Kristian Høgsberg <krh@bitplanet.net>
*/
+#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
{
struct gbm_dri_surface *surf = (struct gbm_dri_surface *) _surf;
struct dri2_egl_surface *dri2_surf = surf->dri_private;
+ struct gbm_dri_device *device = (struct gbm_dri_device *) _surf->gbm;
struct gbm_bo *bo;
if (dri2_surf->current == NULL) {
}
bo = dri2_surf->current->bo;
- dri2_surf->current->locked = 1;
- dri2_surf->current = NULL;
+
+ if (device->dri2) {
+ dri2_surf->current->locked = true;
+ dri2_surf->current = NULL;
+ }
return bo;
}
{
struct gbm_dri_surface *surf = (struct gbm_dri_surface *) _surf;
struct dri2_egl_surface *dri2_surf = surf->dri_private;
- int i;
+ unsigned i;
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (dri2_surf->color_buffers[i].bo == bo) {
- dri2_surf->color_buffers[i].locked = 0;
+ dri2_surf->color_buffers[i].locked = false;
}
}
}
{
struct gbm_dri_surface *surf = (struct gbm_dri_surface *) _surf;
struct dri2_egl_surface *dri2_surf = surf->dri_private;
- int i;
+ unsigned i;
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
if (!dri2_surf->color_buffers[i].locked)
static _EGLSurface *
dri2_drm_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
- _EGLConfig *conf, EGLNativeWindowType window,
+ _EGLConfig *conf, void *native_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 gbm_surface *window = native_window;
struct gbm_dri_surface *surf;
+ const __DRIconfig *config;
(void) drv;
switch (type) {
case EGL_WINDOW_BIT:
- if (!window)
- return NULL;
- surf = gbm_dri_surface((struct gbm_surface *) window);
+ if (!window) {
+ _eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
+ goto cleanup_surf;
+ }
+
+ surf = gbm_dri_surface(window);
dri2_surf->gbm_surf = surf;
dri2_surf->base.Width = surf->base.width;
dri2_surf->base.Height = surf->base.height;
goto cleanup_surf;
}
- dri2_surf->dri_drawable =
- (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
- dri2_conf->dri_double_config,
- dri2_surf->gbm_surf);
+ config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
+ dri2_surf->base.GLColorspace);
+
+ if (dri2_dpy->dri2) {
+ dri2_surf->dri_drawable =
+ dri2_dpy->dri2->createNewDrawable(dri2_dpy->dri_screen, config,
+ dri2_surf->gbm_surf);
+
+ } else {
+ assert(dri2_dpy->swrast != NULL);
+ dri2_surf->dri_drawable =
+ dri2_dpy->swrast->createNewDrawable(dri2_dpy->dri_screen, config,
+ dri2_surf->gbm_surf);
+
+ }
if (dri2_surf->dri_drawable == NULL) {
- _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
+ _eglError(EGL_BAD_ALLOC, "createNewDrawable()");
goto cleanup_surf;
}
static _EGLSurface *
dri2_drm_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativeWindowType window,
+ _EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
return dri2_drm_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
- window, attrib_list);
+ native_window, attrib_list);
+}
+
+static _EGLSurface *
+dri2_drm_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, void *native_window,
+ const EGLint *attrib_list)
+{
+ /* From the EGL_MESA_platform_gbm spec, version 5:
+ *
+ * It is not valid to call eglCreatePlatformPixmapSurfaceEXT with a <dpy>
+ * that belongs to the GBM platform. Any such call fails and generates
+ * EGL_BAD_PARAMETER.
+ */
+ _eglError(EGL_BAD_PARAMETER, "cannot create EGL pixmap surfaces on GBM");
+ return NULL;
}
static EGLBoolean
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
- int i;
+ unsigned i;
- if (!_eglPutSurface(surf))
- return EGL_TRUE;
-
- (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
+ dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (dri2_surf->color_buffers[i].bo)
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
struct gbm_dri_surface *surf = dri2_surf->gbm_surf;
- int i;
+ int age = 0;
+ unsigned i;
if (dri2_surf->back == NULL) {
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
- if (!dri2_surf->color_buffers[i].locked) {
+ if (!dri2_surf->color_buffers[i].locked &&
+ dri2_surf->color_buffers[i].age >= age) {
dri2_surf->back = &dri2_surf->color_buffers[i];
- break;
+ age = dri2_surf->color_buffers[i].age;
}
}
}
if (dri2_surf->back == NULL)
return -1;
+ if (dri2_surf->back->bo == NULL) {
+ if (surf->base.modifiers)
+ dri2_surf->back->bo = gbm_bo_create_with_modifiers(&dri2_dpy->gbm_dri->base,
+ surf->base.width, surf->base.height,
+ surf->base.format,
+ surf->base.modifiers,
+ surf->base.count);
+ else
+ dri2_surf->back->bo = gbm_bo_create(&dri2_dpy->gbm_dri->base,
+ surf->base.width,
+ surf->base.height,
+ surf->base.format,
+ surf->base.flags);
+
+ }
if (dri2_surf->back->bo == NULL)
- dri2_surf->back->bo = gbm_bo_create(&dri2_dpy->gbm_dri->base.base,
- surf->base.width, surf->base.height,
- surf->base.format, surf->base.flags);
- if (dri2_surf->back->bo == NULL)
+ return -1;
+
+ return 0;
+}
+
+static int
+get_swrast_front_bo(struct dri2_egl_surface *dri2_surf)
+{
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+ struct gbm_dri_surface *surf = dri2_surf->gbm_surf;
+
+ if (dri2_surf->current == NULL) {
+ assert(!dri2_surf->color_buffers[0].locked);
+ dri2_surf->current = &dri2_surf->color_buffers[0];
+ }
+
+ if (dri2_surf->current->bo == NULL)
+ dri2_surf->current->bo = gbm_bo_create(&dri2_dpy->gbm_dri->base,
+ surf->base.width, surf->base.height,
+ surf->base.format, surf->base.flags);
+ if (dri2_surf->current->bo == NULL)
return -1;
return 0;
const unsigned int format = 32;
int i;
- attachments_with_format = calloc(count * 2, sizeof(unsigned int));
+ attachments_with_format = calloc(count, 2 * sizeof(unsigned int));
if (!attachments_with_format) {
*out_count = 0;
return NULL;
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- int i;
+ unsigned i;
+
+ if (!dri2_dpy->flush) {
+ dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
+ return EGL_TRUE;
+ }
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->current)
- _eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
+ _eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
if (dri2_surf->color_buffers[i].age > 0)
dri2_surf->color_buffers[i].age++;
+
+ /* Make sure we have a back buffer in case we're swapping without
+ * ever rendering. */
+ if (get_back_bo(dri2_surf) < 0) {
+ _eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
+ return EGL_FALSE;
+ }
+
dri2_surf->current = dri2_surf->back;
dri2_surf->current->age = 1;
dri2_surf->back = NULL;
}
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
- (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
+ dri2_flush_drawable_for_swapbuffers(disp, draw);
+ dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
return EGL_TRUE;
}
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age");
- return 0;
+ return -1;
}
return dri2_surf->back->age;
return drmAuthMagic(dri2_dpy->fd, id);
}
-static struct dri2_egl_display_vtbl dri2_drm_display_vtbl = {
+static void
+swrast_put_image2(__DRIdrawable *driDrawable,
+ int op,
+ int x,
+ int y,
+ int width,
+ int height,
+ int stride,
+ char *data,
+ void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ int internal_stride, i;
+ struct gbm_dri_bo *bo;
+
+ if (op != __DRI_SWRAST_IMAGE_OP_DRAW &&
+ op != __DRI_SWRAST_IMAGE_OP_SWAP)
+ return;
+
+ if (get_swrast_front_bo(dri2_surf) < 0)
+ return;
+
+ bo = gbm_dri_bo(dri2_surf->current->bo);
+ if (gbm_dri_bo_map_dumb(bo) == NULL)
+ return;
+
+ internal_stride = bo->base.stride;
+
+ for (i = 0; i < height; i++) {
+ memcpy(bo->map + (x + i) * internal_stride + y,
+ data + i * stride, stride);
+ }
+
+ gbm_dri_bo_unmap_dumb(bo);
+}
+
+static void
+swrast_get_image(__DRIdrawable *driDrawable,
+ int x,
+ int y,
+ int width,
+ int height,
+ char *data,
+ void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ int internal_stride, stride, i;
+ struct gbm_dri_bo *bo;
+
+ if (get_swrast_front_bo(dri2_surf) < 0)
+ return;
+
+ bo = gbm_dri_bo(dri2_surf->current->bo);
+ if (gbm_dri_bo_map_dumb(bo) == NULL)
+ return;
+
+ internal_stride = bo->base.stride;
+ stride = width * 4;
+
+ for (i = 0; i < height; i++) {
+ memcpy(data + i * stride,
+ bo->map + (x + i) * internal_stride + y, stride);
+ }
+
+ gbm_dri_bo_unmap_dumb(bo);
+}
+
+static EGLBoolean
+drm_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ static const struct {
+ int format;
+ unsigned int red_mask;
+ unsigned int alpha_mask;
+ } visuals[] = {
+ { GBM_FORMAT_XRGB2101010, 0x3ff00000, 0x00000000 },
+ { GBM_FORMAT_ARGB2101010, 0x3ff00000, 0xc0000000 },
+ { GBM_FORMAT_XRGB8888, 0x00ff0000, 0x00000000 },
+ { GBM_FORMAT_ARGB8888, 0x00ff0000, 0xff000000 },
+ { GBM_FORMAT_RGB565, 0x0000f800, 0x00000000 },
+ };
+ EGLint attr_list[] = {
+ EGL_NATIVE_VISUAL_ID, 0,
+ EGL_NONE,
+ };
+ unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
+ unsigned int count, i, j;
+
+ count = 0;
+ for (i = 0; dri2_dpy->driver_configs[i]; i++) {
+ unsigned int red, alpha;
+
+ dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
+ __DRI_ATTRIB_RED_MASK, &red);
+ dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
+ __DRI_ATTRIB_ALPHA_MASK, &alpha);
+
+ for (j = 0; j < ARRAY_SIZE(visuals); j++) {
+ struct dri2_egl_config *dri2_conf;
+
+ if (visuals[j].red_mask != red || visuals[j].alpha_mask != alpha)
+ continue;
+
+ attr_list[1] = visuals[j].format;
+
+ dri2_conf = dri2_add_config(disp, dri2_dpy->driver_configs[i],
+ count + 1, EGL_WINDOW_BIT, attr_list, NULL);
+ if (dri2_conf) {
+ count++;
+ format_count[j]++;
+ }
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(format_count); i++) {
+ if (!format_count[i]) {
+ _eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x",
+ visuals[i].format);
+ }
+ }
+
+ return (count != 0);
+}
+
+static const struct dri2_egl_display_vtbl dri2_drm_display_vtbl = {
.authenticate = dri2_drm_authenticate,
.create_window_surface = dri2_drm_create_window_surface,
- .create_pixmap_surface = dri2_fallback_create_pixmap_surface,
+ .create_pixmap_surface = dri2_drm_create_pixmap_surface,
.create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
.destroy_surface = dri2_drm_destroy_surface,
+ .create_image = dri2_drm_create_image_khr,
.swap_interval = dri2_fallback_swap_interval,
.swap_buffers = dri2_drm_swap_buffers,
.swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
+ .swap_buffers_region = dri2_fallback_swap_buffers_region,
+ .set_damage_region = dri2_fallback_set_damage_region,
+ .post_sub_buffer = dri2_fallback_post_sub_buffer,
+ .copy_buffers = dri2_fallback_copy_buffers,
.query_buffer_age = dri2_drm_query_buffer_age,
+ .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
+ .get_sync_values = dri2_fallback_get_sync_values,
+ .get_dri_drawable = dri2_surface_get_dri_drawable,
};
EGLBoolean
{
struct dri2_egl_display *dri2_dpy;
struct gbm_device *gbm;
- int fd = -1;
- int i;
+ const char *err;
loader_set_logger(_eglLog);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+ dri2_dpy->fd = -1;
disp->DriverData = (void *) dri2_dpy;
gbm = disp->PlatformDisplay;
if (gbm == NULL) {
- fd = open("/dev/dri/card0", O_RDWR);
- dri2_dpy->own_device = 1;
- gbm = gbm_create_device(fd);
- if (gbm == NULL)
- return EGL_FALSE;
+ char buf[64];
+ int n = snprintf(buf, sizeof(buf), DRM_DEV_NAME, DRM_DIR_NAME, 0);
+ if (n != -1 && n < sizeof(buf))
+ dri2_dpy->fd = loader_open_device(buf);
+ if (dri2_dpy->fd < 0)
+ dri2_dpy->fd = loader_open_device("/dev/dri/card0");
+ gbm = gbm_create_device(dri2_dpy->fd);
+ if (gbm == NULL) {
+ err = "DRI2: failed to create gbm device";
+ goto cleanup;
+ }
+ dri2_dpy->own_device = true;
+ } else {
+ dri2_dpy->fd = fcntl(gbm_device_get_fd(gbm), F_DUPFD_CLOEXEC, 3);
+ if (dri2_dpy->fd < 0) {
+ err = "DRI2: failed to fcntl() existing gbm device";
+ goto cleanup;
+ }
}
if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) {
- free(dri2_dpy);
- return EGL_FALSE;
+ err = "DRI2: gbm device using incorrect/incompatible backend";
+ goto cleanup;
}
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 (fd < 0) {
- fd = dup(gbm_device_get_fd(gbm));
- if (fd < 0) {
- free(dri2_dpy);
- return EGL_FALSE;
- }
- }
-
- dri2_dpy->fd = fd;
- dri2_dpy->device_name = loader_get_device_name_for_fd(dri2_dpy->fd);
- dri2_dpy->driver_name = dri2_dpy->gbm_dri->base.driver_name;
+ dri2_dpy->driver_name = strdup(dri2_dpy->gbm_dri->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->flush = dri2_dpy->gbm_dri->flush;
+ dri2_dpy->swrast = dri2_dpy->gbm_dri->swrast;
dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
dri2_dpy->gbm_dri->flush_front_buffer = dri2_drm_flush_front_buffer;
dri2_dpy->gbm_dri->get_buffers_with_format = dri2_drm_get_buffers_with_format;
dri2_dpy->gbm_dri->image_get_buffers = dri2_drm_image_get_buffers;
+ dri2_dpy->gbm_dri->swrast_put_image2 = swrast_put_image2;
+ dri2_dpy->gbm_dri->swrast_get_image = swrast_get_image;
- dri2_dpy->gbm_dri->base.base.surface_lock_front_buffer = lock_front_buffer;
- dri2_dpy->gbm_dri->base.base.surface_release_buffer = release_buffer;
- dri2_dpy->gbm_dri->base.base.surface_has_free_buffers = has_free_buffers;
-
- dri2_setup_screen(disp);
+ dri2_dpy->gbm_dri->base.surface_lock_front_buffer = lock_front_buffer;
+ dri2_dpy->gbm_dri->base.surface_release_buffer = release_buffer;
+ dri2_dpy->gbm_dri->base.surface_has_free_buffers = has_free_buffers;
- for (i = 0; dri2_dpy->driver_configs[i]; i++) {
- EGLint format, attr_list[3];
- unsigned int mask;
-
- dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
- __DRI_ATTRIB_RED_MASK, &mask);
- if (mask == 0x3ff00000)
- format = GBM_FORMAT_XRGB2101010;
- else if (mask == 0x00ff0000)
- format = GBM_FORMAT_XRGB8888;
- else if (mask == 0xf800)
- format = GBM_FORMAT_RGB565;
- else
- continue;
+ if (!dri2_setup_extensions(disp)) {
+ err = "DRI2: failed to find required DRI extensions";
+ goto cleanup;
+ }
- attr_list[0] = EGL_NATIVE_VISUAL_ID;
- attr_list[1] = format;
- attr_list[2] = EGL_NONE;
+ dri2_setup_screen(disp);
- dri2_add_config(disp, dri2_dpy->driver_configs[i],
- i + 1, EGL_WINDOW_BIT, attr_list, NULL);
+ if (!drm_add_configs_for_visuals(drv, disp)) {
+ err = "DRI2: failed to add configs";
+ goto cleanup;
}
- drv->API.CreateImageKHR = dri2_drm_create_image_khr;
-
- disp->Extensions.EXT_buffer_age = EGL_TRUE;
+ disp->Extensions.KHR_image_pixmap = EGL_TRUE;
+ if (dri2_dpy->dri2)
+ disp->Extensions.EXT_buffer_age = EGL_TRUE;
#ifdef HAVE_WAYLAND_PLATFORM
- disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
+ dri2_dpy->device_name = loader_get_device_name_for_fd(dri2_dpy->fd);
#endif
-
- /* we're supporting EGL 1.4 */
- disp->VersionMajor = 1;
- disp->VersionMinor = 4;
+ dri2_set_WL_bind_wayland_display(drv, disp);
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
dri2_dpy->vtbl = &dri2_drm_display_vtbl;
return EGL_TRUE;
+
+cleanup:
+ dri2_display_destroy(disp);
+ return _eglError(EGL_NOT_INITIALIZED, err);
}
projects / mesa.git / blobdiff