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gallium/dri2: Support creating multi-planar modifier images 

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Jordan Justen 2019-08-02 14:00:08 -07:00
parent fe06655e86
commit 2066966c10
No known key found for this signature in database
GPG Key ID: 37F99F68CAF992EB
1 changed files with 19 additions and 10 deletions
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29
src/gallium/state_trackers/dri/dri2.c
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@ -759,12 +759,18 @@ dri2_create_image_from_winsys(__DRIscreen *_screen,
for (i = num_handles - 1; i >= 0; i--) {
struct pipe_resource *tex;
templ.width0 = width >> map->planes[i].width_shift;
templ.height0 = height >> map->planes[i].height_shift;
if (is_yuv)
templ.format = dri2_get_pipe_format_for_dri_format(map->planes[i].dri_format);
else
if (whandle[i].modifier == DRM_FORMAT_MOD_INVALID) {
templ.width0 = width >> map->planes[i].width_shift;
templ.height0 = height >> map->planes[i].height_shift;
if (is_yuv)
templ.format = dri2_get_pipe_format_for_dri_format(map->planes[i].dri_format);
else
templ.format = map->pipe_format;
} else {
templ.width0 = width;
templ.height0 = height;
templ.format = map->pipe_format;
}
assert(templ.format != PIPE_FORMAT_NONE);
tex = pscreen->resource_from_handle(pscreen,
@ -862,19 +868,22 @@ dri2_create_image_from_fd(__DRIscreen *_screen,
__DRIimage *img = NULL;
unsigned err = __DRI_IMAGE_ERROR_SUCCESS;
int i, expected_num_fds;
uint64_t mod_planes = dri2_get_modifier_num_planes(modifier);
if (!map) {
if (!map || (modifier != DRM_FORMAT_MOD_INVALID && mod_planes == 0)) {
err = __DRI_IMAGE_ERROR_BAD_MATCH;
goto exit;
}
int num_handles = mod_planes > 0 ? mod_planes : map->nplanes;
switch (fourcc) {
case __DRI_IMAGE_FOURCC_YUYV:
case __DRI_IMAGE_FOURCC_UYVY:
expected_num_fds = 1;
break;
default:
expected_num_fds = map->nplanes;
expected_num_fds = num_handles;
break;
}
@ -885,9 +894,9 @@ dri2_create_image_from_fd(__DRIscreen *_screen,
memset(whandles, 0, sizeof(whandles));
for (i = 0; i < map->nplanes; i++) {
for (i = 0; i < num_handles; i++) {
int fdnum = i >= num_fds ? 0 : i;
int index = map->planes[i].buffer_index;
int index = mod_planes > 0 ? i : map->planes[i].buffer_index;
if (fds[fdnum] < 0) {
err = __DRI_IMAGE_ERROR_BAD_ALLOC;
goto exit;
@ -901,7 +910,7 @@ dri2_create_image_from_fd(__DRIscreen *_screen,
}
img = dri2_create_image_from_winsys(_screen, width, height, map,
map->nplanes, whandles, loaderPrivate);
num_handles, whandles, loaderPrivate);
if(img == NULL) {
err = __DRI_IMAGE_ERROR_BAD_ALLOC;
goto exit;