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vkd3d: Introduce vkd3d_format_copy_data().

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Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon
2019-10-18 17:28:55 +03:30
committed by Alexandre Julliard
parent 65417717ac
commit 7ec32ebfc5
3 changed files with 42 additions and 31 deletions
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24
libs/vkd3d/utils.c
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@@ -451,6 +451,30 @@ const struct vkd3d_format *vkd3d_get_format(const struct d3d12_device *device,
return NULL;
}
void vkd3d_format_copy_data(const struct vkd3d_format *format, const uint8_t *src,
unsigned int src_row_pitch, unsigned int src_slice_pitch, uint8_t *dst, unsigned int dst_row_pitch,
unsigned int dst_slice_pitch, unsigned int w, unsigned int h, unsigned int d)
{
unsigned int row_block_count, row_count, row_size, slice, row;
unsigned int slice_count = d;
const uint8_t *src_row;
uint8_t *dst_row;
row_block_count = (w + format->block_width - 1) / format->block_width;
row_count = (h + format->block_height - 1) / format->block_height;
row_size = row_block_count * format->byte_count * format->block_byte_count;
for (slice = 0; slice < slice_count; ++slice)
{
for (row = 0; row < row_count; ++row)
{
src_row = &src[slice * src_slice_pitch + row * src_row_pitch];
dst_row = &dst[slice * dst_slice_pitch + row * dst_row_pitch];
memcpy(dst_row, src_row, row_size);
}
}
}
VkFormat vkd3d_get_vk_format(DXGI_FORMAT format)
{
const struct vkd3d_format *vkd3d_format;