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pipewire: Create textures from multiplanar DMA-BUF

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The gs_texture_create_from_dmabuf function is able to create textures
from multiplanar DMA-BUF data. However, the only in-tree consumer of
this function - the PipeWire capture - does not use that.

Make PipeWire create textures from multiplanar buffers.
This commit is contained in:
columbarius 2021-08-13 03:07:23 +02:00 committed by Jim
parent 4382591be3
commit ed5749e466
1 changed files with 12 additions and 9 deletions
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21
plugins/linux-capture/pipewire.c
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@ -381,10 +381,11 @@ static void on_process_cb(void *user_data)
goto read_metadata;
if (buffer->datas[0].type == SPA_DATA_DmaBuf) {
uint32_t offsets[1];
uint32_t strides[1];
uint64_t modifiers[1];
int fds[1];
uint32_t planes = buffer->n_datas;
uint32_t offsets[planes];
uint32_t strides[planes];
uint64_t modifiers[planes];
int fds[planes];
blog(LOG_DEBUG,
"[pipewire] DMA-BUF info: fd:%ld, stride:%d, offset:%u, size:%dx%d",
@ -401,16 +402,18 @@ static void on_process_cb(void *user_data)
goto read_metadata;
}
fds[0] = buffer->datas[0].fd;
offsets[0] = buffer->datas[0].chunk->offset;
strides[0] = buffer->datas[0].chunk->stride;
modifiers[0] = obs_pw->format.info.raw.modifier;
for (uint32_t plane = 0; plane < planes; plane++) {
fds[plane] = buffer->datas[plane].fd;
offsets[plane] = buffer->datas[plane].chunk->offset;
strides[plane] = buffer->datas[plane].chunk->stride;
modifiers[plane] = obs_pw->format.info.raw.modifier;
}
g_clear_pointer(&obs_pw->texture, gs_texture_destroy);
obs_pw->texture = gs_texture_create_from_dmabuf(
obs_pw->format.info.raw.size.width,
obs_pw->format.info.raw.size.height, drm_format,
GS_BGRX, 1, fds, strides, offsets, modifiers);
GS_BGRX, planes, fds, strides, offsets, modifiers);
} else {
blog(LOG_DEBUG, "[pipewire] Buffer has memory texture");
enum gs_color_format obs_format;