47 lines
1.6 KiB
Common Lisp
47 lines
1.6 KiB
Common Lisp
/*
|
|
Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos/
|
|
*/
|
|
#define UV_SIZE ((TRANSFORMED_WIDTH/2)*(TRANSFORMED_HEIGHT/2))
|
|
|
|
__kernel void packLumaHalves(__global uchar8 const * const in_luma,
|
|
__global uchar * out_frame,
|
|
int out_offset)
|
|
{
|
|
const int gid = get_global_id(0);
|
|
const int output_index_start = gid * 8;
|
|
const int row = output_index_start / TRANSFORMED_WIDTH;
|
|
const int col = output_index_start % TRANSFORMED_WIDTH;
|
|
const uchar8 luma_block = in_luma[gid];
|
|
|
|
__global uchar *top_or_left;
|
|
__global uchar *bottom_or_right;
|
|
if ((row & 1) == 0) {
|
|
top_or_left = out_frame + out_offset;
|
|
bottom_or_right = out_frame + out_offset + UV_SIZE * 2;
|
|
} else {
|
|
top_or_left = out_frame + out_offset + UV_SIZE;
|
|
bottom_or_right = out_frame + out_offset + UV_SIZE * 3;
|
|
}
|
|
|
|
const int row_stride = (row / 2) * (TRANSFORMED_WIDTH / 2) + col / 2;
|
|
vstore4(luma_block.s0246, 0, top_or_left + row_stride);
|
|
vstore4(luma_block.s1357, 0, bottom_or_right + row_stride);
|
|
}
|
|
|
|
__kernel void packChromaPlane(__global uchar8 const * const in_plane,
|
|
__global uchar8 * out_frame,
|
|
int out_offset)
|
|
{
|
|
const int gid = get_global_id(0);
|
|
out_frame[gid + out_offset / 8] = in_plane[gid];
|
|
}
|
|
|
|
__kernel void copyPlaneBytes(__global uchar8 * in_plane,
|
|
__global uchar8 * out_plane,
|
|
int in_offset,
|
|
int out_offset)
|
|
{
|
|
const int gid = get_global_id(0);
|
|
out_plane[gid + out_offset / 8] = in_plane[gid + in_offset / 8];
|
|
}
|