fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-23 09:00:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

st/dri: implement DRIimage creation from dmabufs with modifiers

Browse source 
support importing dmabufs into DRIimage while taking format modifiers
in account, as per DRIimage extension version 15.

v2: initialize winsys modifier to DRM_FORMAT_MOD_INVALID (Daniel Stone)
v3: do not bump DRIimageExtension version. split out winsys changes.

Signed-off-by: Varad Gautam <varad.gautam@collabora.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Varad Gautam 2017-05-30 17:23:44 +05:30 • committed by Emil Velikov
parent f61a8ba168
commit 82b3d1fa9a
1 changed files with 40 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
src/gallium/state_trackers/dri/dri2.c
View file

@ -888,8 +888,8 @@ dri2_create_image_from_name(__DRIscreen *_screen,
static __DRIimage *
dri2_create_image_from_fd(__DRIscreen *_screen,
int width, int height, int fourcc,
int *fds, int num_fds, int *strides,
int *offsets, unsigned *error,
uint64_t modifier, int *fds, int num_fds,
int *strides, int *offsets, unsigned *error,
int *dri_components, void *loaderPrivate)
{
struct winsys_handle whandles[3];
@ -934,7 +934,7 @@ dri2_create_image_from_fd(__DRIscreen *_screen,
whandles[i].handle = (unsigned)fds[i];
whandles[i].stride = (unsigned)strides[i];
whandles[i].offset = (unsigned)offsets[i];
whandles[i].modifier = DRM_FORMAT_MOD_INVALID;
whandles[i].modifier = modifier;
}
if (fourcc == __DRI_IMAGE_FOURCC_YVU420) {
@ -1311,7 +1311,8 @@ dri2_from_fds(__DRIscreen *screen, int width, int height, int fourcc,
int dri_components;
img = dri2_create_image_from_fd(screen, width, height, fourcc,
fds, num_fds, strides, offsets, NULL,
DRM_FORMAT_MOD_INVALID, fds, num_fds,
strides, offsets, NULL,
&dri_components, loaderPrivate);
if (img == NULL)
return NULL;
@ -1336,7 +1337,8 @@ dri2_from_dma_bufs(__DRIscreen *screen,
int dri_components;
img = dri2_create_image_from_fd(screen, width, height, fourcc,
fds, num_fds, strides, offsets, error,
DRM_FORMAT_MOD_INVALID, fds, num_fds,
strides, offsets, error,
&dri_components, loaderPrivate);
if (img == NULL)
return NULL;
@ -1351,6 +1353,37 @@ dri2_from_dma_bufs(__DRIscreen *screen,
return img;
}
static __DRIimage *
dri2_from_dma_bufs2(__DRIscreen *screen,
int width, int height, int fourcc,
uint64_t modifier, int *fds, int num_fds,
int *strides, int *offsets,
enum __DRIYUVColorSpace yuv_color_space,
enum __DRISampleRange sample_range,
enum __DRIChromaSiting horizontal_siting,
enum __DRIChromaSiting vertical_siting,
unsigned *error,
void *loaderPrivate)
{
__DRIimage *img;
int dri_components;
img = dri2_create_image_from_fd(screen, width, height, fourcc,
modifier, 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;
img->horizontal_siting = horizontal_siting;
img->vertical_siting = vertical_siting;
img->dri_components = dri_components;
*error = __DRI_IMAGE_ERROR_SUCCESS;
return img;
}
static void
dri2_blit_image(__DRIcontext *context, __DRIimage *dst, __DRIimage *src,
int dstx0, int dsty0, int dstwidth, int dstheight,
@ -1882,6 +1915,7 @@ dri2_init_screen(__DRIscreen * sPriv)
(cap & DRM_PRIME_CAP_IMPORT)) {
dri2ImageExtension.createImageFromFds = dri2_from_fds;
dri2ImageExtension.createImageFromDmaBufs = dri2_from_dma_bufs;
dri2ImageExtension.createImageFromDmaBufs2 = dri2_from_dma_bufs2;
}
}
@ -1958,6 +1992,7 @@ dri_kms_init_screen(__DRIscreen * sPriv)
(cap & DRM_PRIME_CAP_IMPORT)) {
dri2ImageExtension.createImageFromFds = dri2_from_fds;
dri2ImageExtension.createImageFromDmaBufs = dri2_from_dma_bufs;
dri2ImageExtension.createImageFromDmaBufs2 = dri2_from_dma_bufs2;
}
sPriv->extensions = dri_screen_extensions;