#include <xf86drm.h>
#include <dlfcn.h>
+#include <fcntl.h>
#include "GL/mesa_glinterop.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
format = __DRI_IMAGE_FORMAT_XBGR8888;
dri_components = __DRI_IMAGE_COMPONENTS_RGB;
break;
+ case __DRI_IMAGE_FOURCC_R8:
+ format = __DRI_IMAGE_FORMAT_R8;
+ dri_components = __DRI_IMAGE_COMPONENTS_R;
+ break;
+ case __DRI_IMAGE_FOURCC_GR88:
+ format = __DRI_IMAGE_FORMAT_GR88;
+ dri_components = __DRI_IMAGE_COMPONENTS_RG;
+ break;
+ /*
+ * For multi-planar YUV formats, we return the format of the first
+ * plane only. Since there is only one caller which supports multi-
+ * planar YUV it gets to figure out the remaining planes on it's
+ * own.
+ */
+ case __DRI_IMAGE_FOURCC_YUV420:
+ case __DRI_IMAGE_FOURCC_YVU420:
+ format = __DRI_IMAGE_FORMAT_R8;
+ dri_components = __DRI_IMAGE_COMPONENTS_Y_U_V;
+ break;
+ case __DRI_IMAGE_FOURCC_NV12:
+ format = __DRI_IMAGE_FORMAT_R8;
+ dri_components = __DRI_IMAGE_COMPONENTS_Y_UV;
+ break;
default:
return -1;
}
return format;
}
-static int convert_to_fourcc(int format)
+/* NOTE this probably isn't going to do the right thing for YUV images
+ * (but I think the same can be said for intel_query_image()). I think
+ * only needed for exporting dmabuf's, so I think I won't loose much
+ * sleep over it.
+ */
+int convert_to_fourcc(int format)
{
switch(format) {
case __DRI_IMAGE_FORMAT_RGB565:
case __DRI_IMAGE_FORMAT_XBGR8888:
format = __DRI_IMAGE_FOURCC_XBGR8888;
break;
+ case __DRI_IMAGE_FORMAT_R8:
+ format = __DRI_IMAGE_FOURCC_R8;
+ break;
+ case __DRI_IMAGE_FORMAT_GR88:
+ format = __DRI_IMAGE_FOURCC_GR88;
+ break;
default:
return -1;
}
case __DRI_IMAGE_FORMAT_ABGR8888:
pf = PIPE_FORMAT_RGBA8888_UNORM;
break;
+ case __DRI_IMAGE_FORMAT_R8:
+ pf = PIPE_FORMAT_R8_UNORM;
+ break;
+ case __DRI_IMAGE_FORMAT_GR88:
+ pf = PIPE_FORMAT_RG88_UNORM;
+ break;
default:
pf = PIPE_FORMAT_NONE;
break;
dri2InvalidateDrawable(dPriv);
drawable->dPriv->lastStamp = drawable->dPriv->dri2.stamp;
+ drawable->texture_mask = 0;
p_atomic_inc(&drawable->base.stamp);
}
else
whandle.type = DRM_API_HANDLE_TYPE_KMS;
- screen->base.screen->resource_get_handle(screen->base.screen,
+ screen->base.screen->resource_get_handle(screen->base.screen, NULL,
buffer->resource, &whandle,
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH | PIPE_HANDLE_USAGE_READ);
/* no-op */
}
-static __DRIimage *
+__DRIimage *
dri2_lookup_egl_image(struct dri_screen *screen, void *handle)
{
const __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
return img;
}
-static __DRIimage *
+__DRIimage *
dri2_create_image_from_winsys(__DRIscreen *_screen,
int width, int height, int format,
- struct winsys_handle *whandle,
+ int num_handles, struct winsys_handle *whandle,
void *loaderPrivate)
{
struct dri_screen *screen = dri_screen(_screen);
+ struct pipe_screen *pscreen = screen->base.screen;
__DRIimage *img;
struct pipe_resource templ;
unsigned tex_usage;
enum pipe_format pf;
+ int i;
tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
memset(&templ, 0, sizeof(templ));
templ.bind = tex_usage;
- templ.format = pf;
templ.target = screen->target;
templ.last_level = 0;
- templ.width0 = width;
- templ.height0 = height;
templ.depth0 = 1;
templ.array_size = 1;
- whandle->offset = 0;
+ for (i = num_handles - 1; i >= 0; i--) {
+ struct pipe_resource *tex;
- img->texture = screen->base.screen->resource_from_handle(screen->base.screen,
- &templ, whandle, PIPE_HANDLE_USAGE_READ_WRITE);
- if (!img->texture) {
- FREE(img);
- return NULL;
+ /* TODO: something a lot less ugly */
+ switch (i) {
+ case 0:
+ templ.width0 = width;
+ templ.height0 = height;
+ templ.format = pf;
+ break;
+ case 1:
+ templ.width0 = width / 2;
+ templ.height0 = height / 2;
+ templ.format = (num_handles == 2) ?
+ PIPE_FORMAT_RG88_UNORM : /* NV12, etc */
+ PIPE_FORMAT_R8_UNORM; /* I420, etc */
+ break;
+ case 2:
+ templ.width0 = width / 2;
+ templ.height0 = height / 2;
+ templ.format = PIPE_FORMAT_R8_UNORM;
+ break;
+ default:
+ unreachable("too many planes!");
+ }
+
+ tex = pscreen->resource_from_handle(pscreen,
+ &templ, &whandle[i], PIPE_HANDLE_USAGE_READ_WRITE);
+ if (!tex) {
+ pipe_resource_reference(&img->texture, NULL);
+ FREE(img);
+ return NULL;
+ }
+
+ tex->next = img->texture;
+ img->texture = tex;
}
img->level = 0;
whandle.stride = pitch * util_format_get_blocksize(pf);
return dri2_create_image_from_winsys(_screen, width, height, format,
- &whandle, loaderPrivate);
+ 1, &whandle, loaderPrivate);
}
static __DRIimage *
dri2_create_image_from_fd(__DRIscreen *_screen,
- int width, int height, int format,
- int fd, int stride, void *loaderPrivate)
+ int width, int height, int fourcc,
+ int *fds, int num_fds, int *strides,
+ int *offsets, unsigned *error,
+ int *dri_components, void *loaderPrivate)
{
- struct winsys_handle whandle;
+ struct winsys_handle whandles[3];
+ int format;
+ __DRIimage *img = NULL;
+ unsigned err = __DRI_IMAGE_ERROR_SUCCESS;
+ int expected_num_fds, i;
+
+ switch (fourcc) {
+ case __DRI_IMAGE_FOURCC_YUV420:
+ case __DRI_IMAGE_FOURCC_YVU420:
+ expected_num_fds = 3;
+ break;
+ case __DRI_IMAGE_FOURCC_NV12:
+ expected_num_fds = 2;
+ break;
+ default:
+ expected_num_fds = 1;
+ break;
+ }
- if (fd < 0)
- return NULL;
+ if (num_fds != expected_num_fds) {
+ err = __DRI_IMAGE_ERROR_BAD_MATCH;
+ goto exit;
+ }
- memset(&whandle, 0, sizeof(whandle));
- whandle.type = DRM_API_HANDLE_TYPE_FD;
- whandle.handle = (unsigned)fd;
- whandle.stride = stride;
+ format = convert_fourcc(fourcc, dri_components);
+ if (format == -1) {
+ err = __DRI_IMAGE_ERROR_BAD_MATCH;
+ goto exit;
+ }
- return dri2_create_image_from_winsys(_screen, width, height, format,
- &whandle, loaderPrivate);
+ memset(whandles, 0, sizeof(whandles));
+
+ for (i = 0; i < num_fds; i++) {
+ if (fds[i] < 0) {
+ err = __DRI_IMAGE_ERROR_BAD_ALLOC;
+ goto exit;
+ }
+
+ whandles[i].type = DRM_API_HANDLE_TYPE_FD;
+ whandles[i].handle = (unsigned)fds[i];
+ whandles[i].stride = (unsigned)strides[i];
+ whandles[i].offset = (unsigned)offsets[i];
+ }
+
+ if (fourcc == __DRI_IMAGE_FOURCC_YVU420) {
+ /* convert to YUV420 by swapping 2nd and 3rd planes: */
+ struct winsys_handle tmp = whandles[1];
+ whandles[1] = whandles[2];
+ whandles[2] = tmp;
+ fourcc = __DRI_IMAGE_FOURCC_YUV420;
+ }
+
+ img = dri2_create_image_from_winsys(_screen, width, height, format,
+ num_fds, whandles, loaderPrivate);
+ if(img == NULL)
+ err = __DRI_IMAGE_ERROR_BAD_ALLOC;
+
+exit:
+ if (error)
+ *error = err;
+
+ return img;
}
static __DRIimage *
case __DRI_IMAGE_ATTRIB_STRIDE:
whandle.type = DRM_API_HANDLE_TYPE_KMS;
image->texture->screen->resource_get_handle(image->texture->screen,
- image->texture, &whandle, usage);
+ NULL, image->texture, &whandle, usage);
*value = whandle.stride;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_HANDLE:
whandle.type = DRM_API_HANDLE_TYPE_KMS;
image->texture->screen->resource_get_handle(image->texture->screen,
- image->texture, &whandle, usage);
+ NULL, image->texture, &whandle, usage);
*value = whandle.handle;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_NAME:
whandle.type = DRM_API_HANDLE_TYPE_SHARED;
image->texture->screen->resource_get_handle(image->texture->screen,
- image->texture, &whandle, usage);
+ NULL, image->texture, &whandle, usage);
*value = whandle.handle;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_FD:
whandle.type= DRM_API_HANDLE_TYPE_FD;
- image->texture->screen->resource_get_handle(image->texture->screen,
- image->texture, &whandle, usage);
+ if (!image->texture->screen->resource_get_handle(image->texture->screen,
+ NULL, image->texture, &whandle, usage))
+ return GL_FALSE;
+
*value = whandle.handle;
return GL_TRUE;
case __DRI_IMAGE_ATTRIB_FORMAT:
if (num_names != 1)
return NULL;
- if (offsets[0] != 0)
- return NULL;
format = convert_fourcc(format, &dri_components);
if (format == -1)
whandle.type = DRM_API_HANDLE_TYPE_SHARED;
whandle.handle = names[0];
whandle.stride = strides[0];
+ whandle.offset = offsets[0];
img = dri2_create_image_from_winsys(screen, width, height, format,
- &whandle, loaderPrivate);
+ 1, &whandle, loaderPrivate);
if (img == NULL)
return NULL;
return img;
}
-static __DRIimage *
+__DRIimage *
dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture,
int depth, int level, unsigned *error,
void *loaderPrivate)
void *loaderPrivate)
{
__DRIimage *img;
- int format, dri_components;
-
- if (num_fds != 1)
- return NULL;
- if (offsets[0] != 0)
- return NULL;
-
- format = convert_fourcc(fourcc, &dri_components);
- if (format == -1)
- return NULL;
+ int dri_components;
- img = dri2_create_image_from_fd(screen, width, height, format,
- fds[0], strides[0], loaderPrivate);
+ img = dri2_create_image_from_fd(screen, width, height, fourcc,
+ fds, num_fds, strides, offsets, NULL,
+ &dri_components, loaderPrivate);
if (img == NULL)
return NULL;
void *loaderPrivate)
{
__DRIimage *img;
- int format, dri_components;
-
- if (num_fds != 1 || offsets[0] != 0) {
- *error = __DRI_IMAGE_ERROR_BAD_MATCH;
- return NULL;
- }
-
- format = convert_fourcc(fourcc, &dri_components);
- if (format == -1) {
- *error = __DRI_IMAGE_ERROR_BAD_MATCH;
- return NULL;
- }
+ int dri_components;
- img = dri2_create_image_from_fd(screen, width, height, format,
- fds[0], strides[0], loaderPrivate);
- if (img == NULL) {
- *error = __DRI_IMAGE_ERROR_BAD_ALLOC;
+ img = dri2_create_image_from_fd(screen, width, height, fourcc,
+ fds, num_fds, strides, offsets, error,
+ &dri_components, loaderPrivate);
+ if (img == NULL)
return NULL;
- }
img->yuv_color_space = yuv_color_space;
img->sample_range = sample_range;
screen = dri_screen(ctx->sPriv)->base.screen;
pipe->flush_resource(pipe, dst->texture);
ctx->st->flush(ctx->st, 0, &fence);
- (void) screen->fence_finish(screen, fence, PIPE_TIMEOUT_INFINITE);
+ (void) screen->fence_finish(screen, NULL, fence, PIPE_TIMEOUT_INFINITE);
screen->fence_reference(screen, &fence, NULL);
}
}
pipe_transfer_unmap(pipe, (struct pipe_transfer *)data);
}
-static void
+void
dri2_destroy_image(__DRIimage *img)
{
pipe_resource_reference(&img->texture, NULL);
void *cl_event;
};
+static unsigned dri2_fence_get_caps(__DRIscreen *_screen)
+{
+ struct dri_screen *driscreen = dri_screen(_screen);
+ struct pipe_screen *screen = driscreen->base.screen;
+ unsigned caps = 0;
+
+ if (screen->get_param(screen, PIPE_CAP_NATIVE_FENCE_FD))
+ caps |= __DRI_FENCE_CAP_NATIVE_FD;
+
+ return caps;
+}
+
static void *
dri2_create_fence(__DRIcontext *_ctx)
{
}
static void *
+dri2_create_fence_fd(__DRIcontext *_ctx, int fd)
+{
+ struct pipe_context *ctx = dri_context(_ctx)->st->pipe;
+ struct dri2_fence *fence = CALLOC_STRUCT(dri2_fence);
+
+ if (fd == -1) {
+ /* exporting driver created fence, flush: */
+ ctx->flush(ctx, &fence->pipe_fence,
+ PIPE_FLUSH_DEFERRED | PIPE_FLUSH_FENCE_FD);
+ } else {
+ /* importing a foreign fence fd: */
+ ctx->create_fence_fd(ctx, &fence->pipe_fence, fd);
+ }
+ if (!fence->pipe_fence) {
+ FREE(fence);
+ return NULL;
+ }
+
+ fence->driscreen = dri_screen(_ctx->driScreenPriv);
+ return fence;
+}
+
+static int
+dri2_get_fence_fd(__DRIscreen *_screen, void *_fence)
+{
+ struct dri_screen *driscreen = dri_screen(_screen);
+ struct pipe_screen *screen = driscreen->base.screen;
+ struct dri2_fence *fence = (struct dri2_fence*)_fence;
+
+ return screen->fence_get_fd(screen, fence->pipe_fence);
+}
+
+static void *
dri2_get_fence_from_cl_event(__DRIscreen *_screen, intptr_t cl_event)
{
struct dri_screen *driscreen = dri_screen(_screen);
/* No need to flush. The context was flushed when the fence was created. */
if (fence->pipe_fence)
- return screen->fence_finish(screen, fence->pipe_fence, timeout);
+ return screen->fence_finish(screen, NULL, fence->pipe_fence, timeout);
else if (fence->cl_event) {
struct pipe_fence_handle *pipe_fence =
driscreen->opencl_dri_event_get_fence(fence->cl_event);
if (pipe_fence)
- return screen->fence_finish(screen, pipe_fence, timeout);
+ return screen->fence_finish(screen, NULL, pipe_fence, timeout);
else
return driscreen->opencl_dri_event_wait(fence->cl_event, timeout);
}
static void
dri2_server_wait_sync(__DRIcontext *_ctx, void *_fence, unsigned flags)
{
- /* AFAIK, no driver currently supports parallel context execution. */
+ struct pipe_context *ctx = dri_context(_ctx)->st->pipe;
+ struct dri2_fence *fence = (struct dri2_fence*)_fence;
+
+ if (ctx->fence_server_sync)
+ ctx->fence_server_sync(ctx, fence->pipe_fence);
}
-static __DRI2fenceExtension dri2FenceExtension = {
- .base = { __DRI2_FENCE, 1 },
+__DRI2fenceExtension dri2FenceExtension = {
+ .base = { __DRI2_FENCE, 2 },
.create_fence = dri2_create_fence,
.get_fence_from_cl_event = dri2_get_fence_from_cl_event,
.destroy_fence = dri2_destroy_fence,
.client_wait_sync = dri2_client_wait_sync,
- .server_wait_sync = dri2_server_wait_sync
+ .server_wait_sync = dri2_server_wait_sync,
+ .get_capabilities = dri2_fence_get_caps,
+ .create_fence_fd = dri2_create_fence_fd,
+ .get_fence_fd = dri2_get_fence_fd,
};
static const __DRIrobustnessExtension dri2Robustness = {
static int
dri2_interop_query_device_info(__DRIcontext *_ctx,
- mesa_glinterop_device_info *out)
+ struct mesa_glinterop_device_info *out)
{
struct pipe_screen *screen = dri_context(_ctx)->st->pipe->screen;
- if (!out->struct_version)
- return MESA_GLINTEROP_INVALID_VALUE;
+ /* There is no version 0, thus we do not support it */
+ if (out->version == 0)
+ return MESA_GLINTEROP_INVALID_VERSION;
out->pci_segment_group = screen->get_param(screen, PIPE_CAP_PCI_GROUP);
out->pci_bus = screen->get_param(screen, PIPE_CAP_PCI_BUS);
out->vendor_id = screen->get_param(screen, PIPE_CAP_VENDOR_ID);
out->device_id = screen->get_param(screen, PIPE_CAP_DEVICE_ID);
- out->interop_version = 1;
+ /* Instruct the caller that we support up-to version one of the interface */
+ out->version = 1;
return MESA_GLINTEROP_SUCCESS;
}
static int
dri2_interop_export_object(__DRIcontext *_ctx,
- const mesa_glinterop_export_in *in,
- mesa_glinterop_export_out *out)
+ struct mesa_glinterop_export_in *in,
+ struct mesa_glinterop_export_out *out)
{
struct st_context_iface *st = dri_context(_ctx)->st;
struct pipe_screen *screen = st->pipe->screen;
unsigned target, usage;
boolean success;
- if (!in->struct_version || !out->struct_version)
- return MESA_GLINTEROP_INVALID_VALUE;
+ /* There is no version 0, thus we do not support it */
+ if (in->version == 0 || out->version == 0)
+ return MESA_GLINTEROP_INVALID_VERSION;
/* Validate the target. */
switch (in->target) {
return MESA_GLINTEROP_OUT_OF_RESOURCES;
}
- out->internalformat = rb->InternalFormat;
+ out->internal_format = rb->InternalFormat;
out->view_minlevel = 0;
out->view_numlevels = 1;
out->view_minlayer = 0;
return MESA_GLINTEROP_INVALID_MIP_LEVEL;
}
- if (!st_finalize_texture(ctx, st->pipe, obj)) {
+ if (!st_finalize_texture(ctx, st->pipe, obj, 0)) {
mtx_unlock(&ctx->Shared->Mutex);
return MESA_GLINTEROP_OUT_OF_RESOURCES;
}
}
if (target == GL_TEXTURE_BUFFER) {
- out->internalformat = obj->BufferObjectFormat;
+ out->internal_format = obj->BufferObjectFormat;
out->buf_offset = obj->BufferOffset;
out->buf_size = obj->BufferSize == -1 ? obj->BufferObject->Size :
obj->BufferSize;
obj->BufferObject->UsageHistory |= USAGE_DISABLE_MINMAX_CACHE;
} else {
- out->internalformat = obj->Image[0][0]->InternalFormat;
+ out->internal_format = obj->Image[0][0]->InternalFormat;
out->view_minlevel = obj->MinLevel;
out->view_numlevels = obj->NumLevels;
out->view_minlayer = obj->MinLayer;
memset(&whandle, 0, sizeof(whandle));
whandle.type = DRM_API_HANDLE_TYPE_FD;
- success = screen->resource_get_handle(screen, res, &whandle, usage);
+ success = screen->resource_get_handle(screen, st->pipe, res, &whandle,
+ usage);
mtx_unlock(&ctx->Shared->Mutex);
if (!success)
if (res->target == PIPE_BUFFER)
out->buf_offset += whandle.offset;
+ /* Instruct the caller that we support up-to version one of the interface */
+ in->version = 1;
+ out->version = 1;
+
return MESA_GLINTEROP_SUCCESS;
}
sPriv->driverPrivate = (void *)screen;
- if (screen->fd < 0 || (fd = dup(screen->fd)) < 0)
+ if (screen->fd < 0 || (fd = fcntl(screen->fd, F_DUPFD_CLOEXEC, 3)) < 0)
goto free_screen;
- if (pipe_loader_drm_probe_fd(&screen->dev, fd))
- pscreen = pipe_loader_create_screen(screen->dev);
-
+ pscreen = load_pipe_screen(&screen->dev, screen->fd);
if (!pscreen)
goto release_pipe;
sPriv->driverPrivate = (void *)screen;
- if (screen->fd < 0 || (fd = dup(screen->fd)) < 0)
+ if (screen->fd < 0 || (fd = fcntl(screen->fd, F_DUPFD_CLOEXEC, 3)) < 0)
goto free_screen;
if (pipe_loader_sw_probe_kms(&screen->dev, fd))
&driImageDriverExtension.base,
&driDRI2Extension.base,
&gallium_config_options.base,
+ &dri2FenceExtension.base,
NULL
};
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