#include <stdlib.h>
#include <stddef.h>
#include <stdint.h>
+#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
+#include <assert.h>
#include <sys/types.h>
#include <unistd.h>
const char *name;
int version;
int offset;
+ int optional;
};
static struct dri_extension_match dri_core_extensions[] = {
{ __DRI2_FLUSH, 1, offsetof(struct gbm_dri_device, flush) },
{ __DRI_IMAGE, 1, offsetof(struct gbm_dri_device, image) },
+ { __DRI2_FENCE, 1, offsetof(struct gbm_dri_device, fence), 1 },
+ { __DRI2_INTEROP, 1, offsetof(struct gbm_dri_device, interop), 1 },
{ NULL, 0, 0 }
};
for (j = 0; matches[j].name; j++) {
field = ((char *) dri + matches[j].offset);
- if (*(const __DRIextension **) field == NULL) {
+ if ((*(const __DRIextension **) field == NULL) && !matches[j].optional) {
ret = -1;
}
}
if (search_paths == NULL)
search_paths = DEFAULT_DRIVER_DIR;
+ /* Temporarily work around dri driver libs that need symbols in libglapi
+ * but don't automatically link it in.
+ */
+ /* XXX: Library name differs on per platforms basis. Update this as
+ * osx/cygwin/windows/bsd gets support for GBM..
+ */
+ dlopen("libglapi.so.0", RTLD_LAZY | RTLD_GLOBAL);
+
dri->driver = NULL;
end = search_paths + strlen(search_paths);
for (p = search_paths; p < end && dri->driver == NULL; p = next + 1) {
/* not need continue to loop all paths once the driver is found */
if (dri->driver != NULL)
break;
+
+#ifdef ANDROID
+ snprintf(path, sizeof path, "%.*s/gallium_dri.so", len, p);
+ dri->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
+ if (dri->driver == NULL)
+ sprintf("failed to open %s: %s\n", path, dlerror());
+ else
+ break;
+#endif
}
if (dri->driver == NULL) {
- fprintf(stderr, "gbm: failed to open any driver (search paths %s)",
+ fprintf(stderr, "gbm: failed to open any driver (search paths %s)\n",
search_paths);
+ fprintf(stderr, "gbm: Last dlopen error: %s\n", dlerror());
return NULL;
}
- if (asprintf(&get_extensions_name, "%s_%s",
- __DRI_DRIVER_GET_EXTENSIONS, dri->base.driver_name) != -1) {
+ get_extensions_name = loader_get_extensions_name(dri->base.driver_name);
+ if (get_extensions_name) {
const __DRIextension **(*get_extensions)(void);
get_extensions = dlsym(dri->driver, get_extensions_name);
}
static int
-dri_screen_create_dri2(struct gbm_dri_device *dri,
- const char *driver_name)
+dri_screen_create_dri2(struct gbm_dri_device *dri, char *driver_name)
{
const __DRIextension **extensions;
int ret = 0;
return ret;
};
- dri->extensions = gbm_dri_screen_extensions;
+ dri->loader_extensions = gbm_dri_screen_extensions;
if (dri->dri2 == NULL)
return -1;
if (dri->dri2->base.version >= 4) {
dri->screen = dri->dri2->createNewScreen2(0, dri->base.base.fd,
- dri->extensions,
+ dri->loader_extensions,
dri->driver_extensions,
&dri->driver_configs, dri);
} else {
dri->screen = dri->dri2->createNewScreen(0, dri->base.base.fd,
- dri->extensions,
+ dri->loader_extensions,
&dri->driver_configs, dri);
}
if (dri->screen == NULL)
return ret;
}
- dri->extensions = gbm_dri_screen_extensions;
+ dri->loader_extensions = gbm_dri_screen_extensions;
if (dri->swrast == NULL)
return -1;
if (dri->swrast->base.version >= 4) {
- dri->screen = dri->swrast->createNewScreen2(0, dri->extensions,
+ dri->screen = dri->swrast->createNewScreen2(0, dri->loader_extensions,
dri->driver_extensions,
&dri->driver_configs, dri);
} else {
- dri->screen = dri->swrast->createNewScreen(0, dri->extensions,
+ dri->screen = dri->swrast->createNewScreen(0, dri->loader_extensions,
&dri->driver_configs, dri);
}
if (dri->screen == NULL)
static int
dri_screen_create(struct gbm_dri_device *dri)
{
- const char *driver_name;
+ char *driver_name;
- driver_name = loader_get_driver_for_fd(dri->base.base.fd, 0);
+ driver_name = loader_get_driver_for_fd(dri->base.base.fd);
if (!driver_name)
return -1;
static int
dri_screen_create_sw(struct gbm_dri_device *dri)
{
- const char *driver_name;
+ char *driver_name;
int ret;
driver_name = strdup("kms_swrast");
{
switch (format) {
case GBM_BO_FORMAT_XRGB8888:
+ case GBM_FORMAT_XBGR8888:
case GBM_FORMAT_XRGB8888:
break;
case GBM_BO_FORMAT_ARGB8888:
if (bo->image == NULL)
return -1;
- dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_FD, &fd);
+ if (!dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_FD, &fd))
+ return -1;
return fd;
}
+static int
+get_number_planes(struct gbm_dri_device *dri, __DRIimage *image)
+{
+ int num_planes = 0;
+
+ /* Dumb buffers are single-plane only. */
+ if (!image)
+ return 1;
+
+ dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_NUM_PLANES, &num_planes);
+
+ if (num_planes <= 0)
+ num_planes = 1;
+
+ return num_planes;
+}
+
+static int
+gbm_dri_bo_get_planes(struct gbm_bo *_bo)
+{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
+ struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
+
+ return get_number_planes(dri, bo->image);
+}
+
+static union gbm_bo_handle
+gbm_dri_bo_get_handle_for_plane(struct gbm_bo *_bo, int plane)
+{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
+ struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
+ union gbm_bo_handle ret;
+ ret.s32 = -1;
+
+ if (!dri->image || dri->image->base.version < 13 || !dri->image->fromPlanar) {
+ errno = ENOSYS;
+ return ret;
+ }
+
+ if (plane >= get_number_planes(dri, bo->image)) {
+ errno = EINVAL;
+ return ret;
+ }
+
+ /* dumb BOs can only utilize non-planar formats */
+ if (!bo->image) {
+ assert(plane == 0);
+ ret.s32 = bo->handle;
+ return ret;
+ }
+
+ __DRIimage *image = dri->image->fromPlanar(bo->image, plane, NULL);
+ if (image) {
+ dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_HANDLE, &ret.s32);
+ dri->image->destroyImage(image);
+ } else {
+ assert(plane == 0);
+ dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HANDLE, &ret.s32);
+ }
+
+ return ret;
+}
+
+static uint32_t
+gbm_dri_bo_get_stride(struct gbm_bo *_bo, int plane)
+{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
+ struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
+ __DRIimage *image;
+ int stride = 0;
+
+ if (!dri->image || dri->image->base.version < 11 || !dri->image->fromPlanar) {
+ /* Preserve legacy behavior if plane is 0 */
+ if (plane == 0)
+ return _bo->stride;
+
+ errno = ENOSYS;
+ return 0;
+ }
+
+ if (plane >= get_number_planes(dri, bo->image)) {
+ errno = EINVAL;
+ return 0;
+ }
+
+ if (bo->image == NULL) {
+ assert(plane == 0);
+ return _bo->stride;
+ }
+
+ image = dri->image->fromPlanar(bo->image, plane, NULL);
+ if (image) {
+ dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
+ dri->image->destroyImage(image);
+ } else {
+ assert(plane == 0);
+ dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
+ }
+
+ return (uint32_t)stride;
+}
+
+static int64_t
+gbm_dri_bo_get_offset(struct gbm_bo *_bo, int plane)
+{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
+ struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
+ int offset = 0;
+
+ if (!dri->image || dri->image->base.version < 13 || !dri->image->fromPlanar) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ if (plane >= get_number_planes(dri, bo->image)) {
+ errno = EINVAL;
+ return -2;
+ }
+
+ /* Dumb images have no offset */
+ if (bo->image == NULL) {
+ assert(plane == 0);
+ return 0;
+ }
+
+ __DRIimage *image = dri->image->fromPlanar(bo->image, plane, NULL);
+ if (image) {
+ dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_OFFSET, &offset);
+ dri->image->destroyImage(image);
+ } else {
+ dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_OFFSET, &offset);
+ }
+
+ return (uint32_t)offset;
+}
+
static void
gbm_dri_bo_destroy(struct gbm_bo *_bo)
{
if (bo->image != NULL) {
dri->image->destroyImage(bo->image);
} else {
- gbm_dri_bo_unmap(bo);
+ gbm_dri_bo_unmap_dumb(bo);
memset(&arg, 0, sizeof(arg));
arg.handle = bo->handle;
drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &arg);
case __DRI_IMAGE_FORMAT_ARGB8888:
ret = GBM_FORMAT_ARGB8888;
break;
+ case __DRI_IMAGE_FORMAT_XBGR8888:
+ ret = GBM_FORMAT_XBGR8888;
+ break;
case __DRI_IMAGE_FORMAT_ABGR8888:
ret = GBM_FORMAT_ABGR8888;
break;
gbm_format = GBM_FORMAT_YUYV;
break;
default:
+ dri->image->destroyImage(image);
return NULL;
}
break;
gbm_format = gbm_dri_to_gbm_format(dri_format);
if (gbm_format == 0) {
errno = EINVAL;
+ dri->image->destroyImage(image);
return NULL;
}
break;
{
struct gbm_import_fd_data *fd_data = buffer;
int stride = fd_data->stride, offset = 0;
+ int dri_format;
+
+ switch (fd_data->format) {
+ case GBM_BO_FORMAT_XRGB8888:
+ dri_format = GBM_FORMAT_XRGB8888;
+ break;
+ case GBM_BO_FORMAT_ARGB8888:
+ dri_format = GBM_FORMAT_ARGB8888;
+ break;
+ default:
+ dri_format = fd_data->format;
+ }
image = dri->image->createImageFromFds(dri->screen,
fd_data->width,
fd_data->height,
- fd_data->format,
+ dri_format,
&fd_data->fd, 1,
&stride, &offset,
NULL);
+ if (image == NULL) {
+ errno = EINVAL;
+ return NULL;
+ }
gbm_format = fd_data->format;
break;
}
bo = calloc(1, sizeof *bo);
- if (bo == NULL)
+ if (bo == NULL) {
+ dri->image->destroyImage(image);
return NULL;
+ }
bo->image = image;
if (dri->image->base.version >= 2 &&
!dri->image->validateUsage(bo->image, dri_use)) {
errno = EINVAL;
+ dri->image->destroyImage(bo->image);
free(bo);
return NULL;
}
return &bo->base.base;
}
+static bool
+is_planar_format(uint32_t format)
+{
+ switch (format) {
+ case GBM_FORMAT_NV12:
+ case GBM_FORMAT_NV21:
+ case GBM_FORMAT_NV16:
+ case GBM_FORMAT_NV61:
+ case GBM_FORMAT_YUV410:
+ case GBM_FORMAT_YVU410:
+ case GBM_FORMAT_YUV411:
+ case GBM_FORMAT_YVU411:
+ case GBM_FORMAT_YUV420:
+ case GBM_FORMAT_YVU420:
+ case GBM_FORMAT_YUV422:
+ case GBM_FORMAT_YVU422:
+ case GBM_FORMAT_YUV444:
+ case GBM_FORMAT_YVU444:
+ return true;
+ default:
+ return false;
+ }
+
+}
+
static struct gbm_bo *
create_dumb(struct gbm_device *gbm,
uint32_t width, uint32_t height,
return NULL;
}
+ if (is_planar_format(format)) {
+ errno = EINVAL;
+ return NULL;
+ }
+
bo = calloc(1, sizeof *bo);
if (bo == NULL)
return NULL;
+ memset(&create_arg, 0, sizeof(create_arg));
create_arg.bpp = 32;
create_arg.width = width;
create_arg.height = height;
bo->handle = create_arg.handle;
bo->size = create_arg.size;
- if (gbm_dri_bo_map(bo) == NULL)
+ if (gbm_dri_bo_map_dumb(bo) == NULL)
goto destroy_dumb;
return &bo->base.base;
static struct gbm_bo *
gbm_dri_bo_create(struct gbm_device *gbm,
uint32_t width, uint32_t height,
- uint32_t format, uint32_t usage)
+ uint32_t format, uint32_t usage,
+ const uint64_t *modifiers,
+ const unsigned int count)
{
struct gbm_dri_device *dri = gbm_dri_device(gbm);
struct gbm_dri_bo *bo;
int dri_format;
unsigned dri_use = 0;
+ /* Callers of this may specify a modifier, or a dri usage, but not both. The
+ * newer modifier interface deprecates the older usage flags.
+ */
+ assert(!(usage && count));
+
if (usage & GBM_BO_USE_WRITE || dri->image == NULL)
return create_dumb(gbm, width, height, format, usage);
bo->base.base.format = format;
switch (format) {
+ case GBM_FORMAT_R8:
+ dri_format = __DRI_IMAGE_FORMAT_R8;
+ break;
+ case GBM_FORMAT_GR88:
+ dri_format = __DRI_IMAGE_FORMAT_GR88;
+ break;
case GBM_FORMAT_RGB565:
- dri_format =__DRI_IMAGE_FORMAT_RGB565;
+ dri_format = __DRI_IMAGE_FORMAT_RGB565;
break;
case GBM_FORMAT_XRGB8888:
case GBM_BO_FORMAT_XRGB8888:
case GBM_FORMAT_ABGR8888:
dri_format = __DRI_IMAGE_FORMAT_ABGR8888;
break;
+ case GBM_FORMAT_XBGR8888:
+ dri_format = __DRI_IMAGE_FORMAT_XBGR8888;
+ break;
case GBM_FORMAT_ARGB2101010:
dri_format = __DRI_IMAGE_FORMAT_ARGB2101010;
break;
dri_use |= __DRI_IMAGE_USE_SCANOUT;
if (usage & GBM_BO_USE_CURSOR)
dri_use |= __DRI_IMAGE_USE_CURSOR;
+ if (usage & GBM_BO_USE_LINEAR)
+ dri_use |= __DRI_IMAGE_USE_LINEAR;
/* Gallium drivers requires shared in order to get the handle/stride */
dri_use |= __DRI_IMAGE_USE_SHARE;
- bo->image =
- dri->image->createImage(dri->screen,
- width, height,
- dri_format, dri_use,
- bo);
+ if (modifiers) {
+ if (!dri->image || dri->image->base.version < 14 ||
+ !dri->image->createImageWithModifiers) {
+ fprintf(stderr, "Modifiers specified, but DRI is too old\n");
+ errno = ENOSYS;
+ goto failed;
+ }
+
+ bo->image =
+ dri->image->createImageWithModifiers(dri->screen,
+ width, height,
+ dri_format,
+ modifiers, count,
+ bo);
+ } else {
+ bo->image = dri->image->createImage(dri->screen, width, height,
+ dri_format, dri_use, bo);
+ }
+
if (bo->image == NULL)
goto failed;
return NULL;
}
+static void *
+gbm_dri_bo_map(struct gbm_bo *_bo,
+ uint32_t x, uint32_t y,
+ uint32_t width, uint32_t height,
+ uint32_t flags, uint32_t *stride, void **map_data)
+{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
+ struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
+
+ /* If it's a dumb buffer, we already have a mapping */
+ if (bo->map) {
+ *map_data = (char *)bo->map + (bo->base.base.stride * y) + (x * 4);
+ *stride = bo->base.base.stride;
+ return *map_data;
+ }
+
+ if (!dri->image || dri->image->base.version < 12 || !dri->image->mapImage) {
+ errno = ENOSYS;
+ return NULL;
+ }
+
+ mtx_lock(&dri->mutex);
+ if (!dri->context)
+ dri->context = dri->dri2->createNewContext(dri->screen, NULL,
+ NULL, NULL);
+ assert(dri->context);
+ mtx_unlock(&dri->mutex);
+
+ /* GBM flags and DRI flags are the same, so just pass them on */
+ return dri->image->mapImage(dri->context, bo->image, x, y,
+ width, height, flags, (int *)stride,
+ map_data);
+}
+
+static void
+gbm_dri_bo_unmap(struct gbm_bo *_bo, void *map_data)
+{
+ struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
+ struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
+
+ /* Check if it's a dumb buffer and check the pointer is in range */
+ if (bo->map) {
+ assert(map_data >= bo->map);
+ assert(map_data < (bo->map + bo->size));
+ return;
+ }
+
+ if (!dri->context || !dri->image ||
+ dri->image->base.version < 12 || !dri->image->unmapImage)
+ return;
+
+ dri->image->unmapImage(dri->context, bo->image, map_data);
+}
+
+
static struct gbm_surface *
gbm_dri_surface_create(struct gbm_device *gbm,
uint32_t width, uint32_t height,
- uint32_t format, uint32_t flags)
+ uint32_t format, uint32_t flags,
+ const uint64_t *modifiers, const unsigned count)
{
+ struct gbm_dri_device *dri = gbm_dri_device(gbm);
struct gbm_dri_surface *surf;
+ if (modifiers &&
+ (!dri->image || dri->image->base.version < 14 ||
+ !dri->image->createImageWithModifiers)) {
+ errno = ENOSYS;
+ return NULL;
+ }
+
surf = calloc(1, sizeof *surf);
- if (surf == NULL)
+ if (surf == NULL) {
+ errno = ENOMEM;
return NULL;
+ }
surf->base.gbm = gbm;
surf->base.width = width;
surf->base.height = height;
surf->base.format = format;
surf->base.flags = flags;
+ if (!modifiers) {
+ assert(!count);
+ return &surf->base;
+ }
+
+ surf->base.modifiers = calloc(count, sizeof(*modifiers));
+ if (count && !surf->base.modifiers) {
+ errno = ENOMEM;
+ free(surf);
+ return NULL;
+ }
+
+ surf->base.count = count;
+ memcpy(surf->base.modifiers, modifiers, count * sizeof(*modifiers));
return &surf->base;
}
{
struct gbm_dri_surface *surf = gbm_dri_surface(_surf);
+ free(surf->base.modifiers);
free(surf);
}
dri_destroy(struct gbm_device *gbm)
{
struct gbm_dri_device *dri = gbm_dri_device(gbm);
+ unsigned i;
+
+ if (dri->context)
+ dri->core->destroyContext(dri->context);
dri->core->destroyScreen(dri->screen);
+ for (i = 0; dri->driver_configs[i]; i++)
+ free((__DRIconfig *) dri->driver_configs[i]);
free(dri->driver_configs);
dlclose(dri->driver);
free(dri->base.driver_name);
dri->base.base.fd = fd;
dri->base.base.bo_create = gbm_dri_bo_create;
dri->base.base.bo_import = gbm_dri_bo_import;
+ dri->base.base.bo_map = gbm_dri_bo_map;
+ dri->base.base.bo_unmap = gbm_dri_bo_unmap;
dri->base.base.is_format_supported = gbm_dri_is_format_supported;
dri->base.base.bo_write = gbm_dri_bo_write;
dri->base.base.bo_get_fd = gbm_dri_bo_get_fd;
+ dri->base.base.bo_get_planes = gbm_dri_bo_get_planes;
+ dri->base.base.bo_get_handle = gbm_dri_bo_get_handle_for_plane;
+ dri->base.base.bo_get_stride = gbm_dri_bo_get_stride;
+ dri->base.base.bo_get_offset = gbm_dri_bo_get_offset;
dri->base.base.bo_destroy = gbm_dri_bo_destroy;
dri->base.base.destroy = dri_destroy;
dri->base.base.surface_create = gbm_dri_surface_create;
dri->base.type = GBM_DRM_DRIVER_TYPE_DRI;
dri->base.base.name = "drm";
+ mtx_init(&dri->mutex, mtx_plain);
+
force_sw = getenv("GBM_ALWAYS_SOFTWARE") != NULL;
if (!force_sw) {
ret = dri_screen_create(dri);
projects / mesa.git / blobdiff