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path: root/src/gallium/drivers/softpipe/sp_quad_stencil.c
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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_quad_stencil.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_stencil.c185
1 files changed, 98 insertions, 87 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_stencil.c b/src/gallium/drivers/softpipe/sp_quad_stencil.c
index 34a8d9e9f6a..706dd2f756b 100644
--- a/src/gallium/drivers/softpipe/sp_quad_stencil.c
+++ b/src/gallium/drivers/softpipe/sp_quad_stencil.c
@@ -198,7 +198,8 @@ apply_stencil_op(ubyte stencilVals[QUAD_SIZE],
* depth testing.
*/
static void
-stencil_test_quad(struct quad_stage *qs, struct quad_header *quad)
+stencil_test_quad(struct quad_stage *qs, struct quad_header *quads[],
+ unsigned nr)
{
struct softpipe_context *softpipe = qs->softpipe;
struct pipe_surface *ps = softpipe->framebuffer.zsbuf;
@@ -206,9 +207,12 @@ stencil_test_quad(struct quad_stage *qs, struct quad_header *quad)
ubyte ref, wrtMask, valMask;
ubyte stencilVals[QUAD_SIZE];
struct softpipe_cached_tile *tile
- = sp_get_cached_tile(softpipe->zsbuf_cache, quad->input.x0, quad->input.y0);
- uint j;
- uint face = quad->input.facing;
+ = sp_get_cached_tile(softpipe->zsbuf_cache,
+ quads[0]->input.x0,
+ quads[0]->input.y0);
+ uint face = quads[0]->input.facing;
+ uint pass = 0;
+ uint j, q;
if (!softpipe->depth_stencil->stencil[1].enabled) {
/* single-sided stencil test, use front (face=0) state */
@@ -227,103 +231,110 @@ stencil_test_quad(struct quad_stage *qs, struct quad_header *quad)
assert(ps); /* shouldn't get here if there's no stencil buffer */
- /* get stencil values from cached tile */
- switch (ps->format) {
- case PIPE_FORMAT_S8Z24_UNORM:
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = quad->input.x0 % TILE_SIZE + (j & 1);
- int y = quad->input.y0 % TILE_SIZE + (j >> 1);
- stencilVals[j] = tile->data.depth32[y][x] >> 24;
- }
- break;
- case PIPE_FORMAT_Z24S8_UNORM:
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = quad->input.x0 % TILE_SIZE + (j & 1);
- int y = quad->input.y0 % TILE_SIZE + (j >> 1);
- stencilVals[j] = tile->data.depth32[y][x] & 0xff;
- }
- break;
- case PIPE_FORMAT_S8_UNORM:
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = quad->input.x0 % TILE_SIZE + (j & 1);
- int y = quad->input.y0 % TILE_SIZE + (j >> 1);
- stencilVals[j] = tile->data.stencil8[y][x];
+ for (q = 0; q < nr; q++) {
+ struct quad_header *quad = quads[q];
+
+ /* get stencil values from cached tile */
+ switch (ps->format) {
+ case PIPE_FORMAT_S8Z24_UNORM:
+ for (j = 0; j < QUAD_SIZE; j++) {
+ int x = quad->input.x0 % TILE_SIZE + (j & 1);
+ int y = quad->input.y0 % TILE_SIZE + (j >> 1);
+ stencilVals[j] = tile->data.depth32[y][x] >> 24;
+ }
+ break;
+ case PIPE_FORMAT_Z24S8_UNORM:
+ for (j = 0; j < QUAD_SIZE; j++) {
+ int x = quad->input.x0 % TILE_SIZE + (j & 1);
+ int y = quad->input.y0 % TILE_SIZE + (j >> 1);
+ stencilVals[j] = tile->data.depth32[y][x] & 0xff;
+ }
+ break;
+ case PIPE_FORMAT_S8_UNORM:
+ for (j = 0; j < QUAD_SIZE; j++) {
+ int x = quad->input.x0 % TILE_SIZE + (j & 1);
+ int y = quad->input.y0 % TILE_SIZE + (j >> 1);
+ stencilVals[j] = tile->data.stencil8[y][x];
+ }
+ break;
+ default:
+ assert(0);
}
- break;
- default:
- assert(0);
- }
- /* do the stencil test first */
- {
- unsigned passMask, failMask;
- passMask = do_stencil_test(stencilVals, func, ref, valMask);
- failMask = quad->inout.mask & ~passMask;
- quad->inout.mask &= passMask;
+ /* do the stencil test first */
+ {
+ unsigned passMask, failMask;
+ passMask = do_stencil_test(stencilVals, func, ref, valMask);
+ failMask = quad->inout.mask & ~passMask;
+ quad->inout.mask &= passMask;
- if (failOp != PIPE_STENCIL_OP_KEEP) {
- apply_stencil_op(stencilVals, failMask, failOp, ref, wrtMask);
+ if (failOp != PIPE_STENCIL_OP_KEEP) {
+ apply_stencil_op(stencilVals, failMask, failOp, ref, wrtMask);
+ }
}
- }
- if (quad->inout.mask) {
- /* now the pixels that passed the stencil test are depth tested */
- if (softpipe->depth_stencil->depth.enabled) {
- const unsigned origMask = quad->inout.mask;
+ if (quad->inout.mask) {
+ /* now the pixels that passed the stencil test are depth tested */
+ if (softpipe->depth_stencil->depth.enabled) {
+ const unsigned origMask = quad->inout.mask;
- sp_depth_test_quad(qs, quad); /* quad->mask is updated */
+ sp_depth_test_quad(qs, quad); /* quad->mask is updated */
- /* update stencil buffer values according to z pass/fail result */
- if (zFailOp != PIPE_STENCIL_OP_KEEP) {
- const unsigned failMask = origMask & ~quad->inout.mask;
- apply_stencil_op(stencilVals, failMask, zFailOp, ref, wrtMask);
- }
+ /* update stencil buffer values according to z pass/fail result */
+ if (zFailOp != PIPE_STENCIL_OP_KEEP) {
+ const unsigned failMask = origMask & ~quad->inout.mask;
+ apply_stencil_op(stencilVals, failMask, zFailOp, ref, wrtMask);
+ }
- if (zPassOp != PIPE_STENCIL_OP_KEEP) {
- const unsigned passMask = origMask & quad->inout.mask;
- apply_stencil_op(stencilVals, passMask, zPassOp, ref, wrtMask);
+ if (zPassOp != PIPE_STENCIL_OP_KEEP) {
+ const unsigned passMask = origMask & quad->inout.mask;
+ apply_stencil_op(stencilVals, passMask, zPassOp, ref, wrtMask);
+ }
+ }
+ else {
+ /* no depth test, apply Zpass operator to stencil buffer values */
+ apply_stencil_op(stencilVals, quad->inout.mask, zPassOp, ref, wrtMask);
}
- }
- else {
- /* no depth test, apply Zpass operator to stencil buffer values */
- apply_stencil_op(stencilVals, quad->inout.mask, zPassOp, ref, wrtMask);
- }
-
- }
- /* put new stencil values into cached tile */
- switch (ps->format) {
- case PIPE_FORMAT_S8Z24_UNORM:
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = quad->input.x0 % TILE_SIZE + (j & 1);
- int y = quad->input.y0 % TILE_SIZE + (j >> 1);
- uint s8z24 = tile->data.depth32[y][x];
- s8z24 = (stencilVals[j] << 24) | (s8z24 & 0xffffff);
- tile->data.depth32[y][x] = s8z24;
}
- break;
- case PIPE_FORMAT_Z24S8_UNORM:
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = quad->input.x0 % TILE_SIZE + (j & 1);
- int y = quad->input.y0 % TILE_SIZE + (j >> 1);
- uint z24s8 = tile->data.depth32[y][x];
- z24s8 = (z24s8 & 0xffffff00) | stencilVals[j];
- tile->data.depth32[y][x] = z24s8;
- }
- break;
- case PIPE_FORMAT_S8_UNORM:
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = quad->input.x0 % TILE_SIZE + (j & 1);
- int y = quad->input.y0 % TILE_SIZE + (j >> 1);
- tile->data.stencil8[y][x] = stencilVals[j];
+
+ /* put new stencil values into cached tile */
+ switch (ps->format) {
+ case PIPE_FORMAT_S8Z24_UNORM:
+ for (j = 0; j < QUAD_SIZE; j++) {
+ int x = quad->input.x0 % TILE_SIZE + (j & 1);
+ int y = quad->input.y0 % TILE_SIZE + (j >> 1);
+ uint s8z24 = tile->data.depth32[y][x];
+ s8z24 = (stencilVals[j] << 24) | (s8z24 & 0xffffff);
+ tile->data.depth32[y][x] = s8z24;
+ }
+ break;
+ case PIPE_FORMAT_Z24S8_UNORM:
+ for (j = 0; j < QUAD_SIZE; j++) {
+ int x = quad->input.x0 % TILE_SIZE + (j & 1);
+ int y = quad->input.y0 % TILE_SIZE + (j >> 1);
+ uint z24s8 = tile->data.depth32[y][x];
+ z24s8 = (z24s8 & 0xffffff00) | stencilVals[j];
+ tile->data.depth32[y][x] = z24s8;
+ }
+ break;
+ case PIPE_FORMAT_S8_UNORM:
+ for (j = 0; j < QUAD_SIZE; j++) {
+ int x = quad->input.x0 % TILE_SIZE + (j & 1);
+ int y = quad->input.y0 % TILE_SIZE + (j >> 1);
+ tile->data.stencil8[y][x] = stencilVals[j];
+ }
+ break;
+ default:
+ assert(0);
}
- break;
- default:
- assert(0);
+
+ if (quad->inout.mask)
+ quads[pass++] = q;
}
- if (quad->inout.mask)
- qs->next->run(qs->next, quad);
+ if (pass)
+ qs->next->run(qs->next, quads, pass);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 03:34:04 +0000