#include "state_tracker/drm_driver.h"
#include "util/xmlpool.h"
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
const struct drm_conf_ret *
pipe_default_configuration_query(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}
case PIPE_CAP_MAX_FRAMES_IN_FLIGHT:
return 0;
+ case PIPE_CAP_DMABUF:
+#ifdef PIPE_OS_LINUX
+ return 1;
+#else
+ return 0;
+#endif
+
default:
unreachable("bad PIPE_CAP_*");
}
* ``PIPE_CAP_MAX_FRAMES_IN_FLIGHT``: Maximum number of frames that state
trackers should allow to be in flight before throttling pipe_context
execution. 0 = throttling is disabled.
+* ``PIPE_CAP_DMABUF``: Whether Linux DMABUF handles are supported by
+ resource_from_handle and resource_get_handle.
.. _pipe_capf:
PIPE_CAP_TGSI_SKIP_SHRINK_IO_ARRAYS,
PIPE_CAP_IMAGE_LOAD_FORMATTED,
PIPE_CAP_MAX_FRAMES_IN_FLIGHT,
+ PIPE_CAP_DMABUF,
};
/**
* Configuration queries.
*/
enum drm_conf {
- /* Can this driver, running on this kernel, import and export dma-buf fds? */
- DRM_CONF_SHARE_FD, /* DRM_CONF_BOOL. */
/* XML string describing the available config options. */
DRM_CONF_XML_OPTIONS, /* DRM_CONF_POINTER */
DRM_CONF_MAX
* Type of configuration answer
*/
enum drm_conf_type {
- DRM_CONF_BOOL,
- DRM_CONF_FLOAT,
DRM_CONF_POINTER
};
struct drm_conf_ret {
enum drm_conf_type type;
union {
- bool val_bool;
- float val_float;
void *val_pointer;
} val;
};
const __DRIconfig **configs;
struct dri_screen *screen;
struct pipe_screen *pscreen = NULL;
- const struct drm_conf_ret *dmabuf_ret;
screen = CALLOC_STRUCT(dri_screen);
if (!screen)
screen->default_throttle_frames =
pscreen->get_param(pscreen, PIPE_CAP_MAX_FRAMES_IN_FLIGHT);
- dmabuf_ret = pipe_loader_configuration(screen->dev, DRM_CONF_SHARE_FD);
-
if (pscreen->resource_create_with_modifiers)
dri2ImageExtension.createImageWithModifiers =
dri2_create_image_with_modifiers;
- if (dmabuf_ret && dmabuf_ret->val.val_bool) {
+ if (pscreen->get_param(pscreen, PIPE_CAP_DMABUF)) {
uint64_t cap;
if (drmGetCap(sPriv->fd, DRM_CAP_PRIME, &cap) == 0 &&
struct d3dadapter9drm_context *ctx = CALLOC_STRUCT(d3dadapter9drm_context);
HRESULT hr;
bool different_device;
- const struct drm_conf_ret *dmabuf_ret = NULL;
driOptionCache defaultInitOptions;
driOptionCache userInitOptions;
int throttling_value_user = -2;
return D3DERR_DRIVERINTERNALERROR;
}
- dmabuf_ret = pipe_loader_configuration(ctx->dev, DRM_CONF_SHARE_FD);
- if (!dmabuf_ret || !dmabuf_ret->val.val_bool) {
+ if (!ctx->base.hal->get_param(ctx->base.hal, PIPE_CAP_DMABUF)) {
ERR("The driver is not capable of dma-buf sharing."
"Abandon to load nine state tracker\n");
drm_destroy(&ctx->base);
return screen;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}
return screen;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}
return screen;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}
return sws ? debug_screen_wrap(sws->screen) : NULL;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}
return rw ? debug_screen_wrap(rw->screen) : NULL;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}
return rw ? debug_screen_wrap(rw->screen) : NULL;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
static const struct drm_conf_ret xml_options_ret = {
};
switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
case DRM_CONF_XML_OPTIONS:
return &xml_options_ret;
default:
return screen;
}
-static const struct drm_conf_ret share_fd_ret = {
- .type = DRM_CONF_BOOL,
- .val.val_bool = true,
-};
-
static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
{
- switch (conf) {
- case DRM_CONF_SHARE_FD:
- return &share_fd_ret;
- default:
- break;
- }
return NULL;
}