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llvmpipe: asst. clean-ups in lp_rast_linear_fallback.c

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Signed-off-by: Brian Paul <brianp@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19289>
This commit is contained in:
Brian Paul 2022-09-21 11:30:11 -06:00 • committed by Marge Bot
parent 25e214cdb6
commit 2e55ee8c08
1 changed files with 6 additions and 12 deletions
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18
src/gallium/drivers/llvmpipe/lp_rast_linear_fallback.c
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@ -172,18 +172,15 @@ lp_rast_linear_rect_fallback(struct lp_rasterizer_task *task,
const unsigned iy0 = box->y0 / STAMP_SIZE;
const unsigned iy1 = box->y1 / STAMP_SIZE;
/* Various special cases.
*/
/* Various special cases */
if (ix0 == ix1 && iy0 == iy1) {
/* Rectangle is contained within a single 4x4-pixel stamp:
*/
/* Rectangle is contained within a single 4x4-pixel stamp */
partial(task, inputs, ix0, iy0,
(left_mask & right_mask &
top_mask & bottom_mask));
}
else if (ix0 == ix1) {
/* Left and right edges fall on the same 4-pixel-wide column:
*/
/* Left and right edges fall on the same 4-pixel-wide column */
unsigned mask = left_mask & right_mask;
partial(task, inputs, ix0, iy0, mask & top_mask);
for (unsigned i = iy0 + 1; i < iy1; i++)
@ -191,15 +188,13 @@ lp_rast_linear_rect_fallback(struct lp_rasterizer_task *task,
partial(task, inputs, ix0, iy1, mask & bottom_mask);
}
else if (iy0 == iy1) {
/* Top and bottom edges fall on the same 4-pixel-wide row:
*/
/* Top and bottom edges fall on the same 4-pixel-wide row */
unsigned mask = top_mask & bottom_mask;
partial(task, inputs, ix0, iy0, mask & left_mask);
for (unsigned i = ix0 + 1; i < ix1; i++)
partial(task, inputs, i, iy0, mask);
partial(task, inputs, ix1, iy0, mask & right_mask);
}
else {
} else {
/* Each pair of edges falls in a separate 4-pixel-wide
* row/column.
*/
@ -220,8 +215,7 @@ lp_rast_linear_rect_fallback(struct lp_rasterizer_task *task,
for (unsigned i = iy0 + 1; i < iy1; i++)
partial(task, inputs, ix1, i, right_mask);
/* Full interior blocks
*/
/* Full interior blocks */
for (unsigned j = iy0 + 1; j < iy1; j++) {
for (unsigned i = ix0 + 1; i < ix1; i++) {
shade_quads(task, inputs, i * STAMP_SIZE, j * STAMP_SIZE, 0xffff);