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llvmpipe: asst. clean-ups in lp_setup_tri.c, lp_setup_rect.c
Signed-off-by: Brian Paul <brianp@vmware.com> Reviewed-by: Roland Scheidegger <sroland@vmware.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16937>
This commit is contained in:
Brian Paul
Marge Bot
parent
c9cb9eec05
commit
26eeb0a090
2 changed files with 192 additions and 237 deletions
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@ -74,7 +74,7 @@ lp_setup_alloc_rectangle(struct lp_scene *scene, unsigned nr_inputs)
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bytes = sizeof(*rect) + (3 * input_array_sz);
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rect = lp_scene_alloc_aligned( scene, bytes, 16 );
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rect = lp_scene_alloc_aligned(scene, bytes, 16);
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if (rect == NULL)
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return NULL;
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@ -117,30 +117,28 @@ lp_setup_whole_tile(struct lp_setup_context *setup,
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/*
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* All previous rendering will be overwritten so reset the bin.
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*/
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lp_scene_bin_reset( scene, tx, ty );
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lp_scene_bin_reset(scene, tx, ty);
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}
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if (inputs->is_blit) {
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LP_COUNT(nr_blit_64);
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return lp_scene_bin_cmd_with_state( scene, tx, ty,
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setup->fs.stored,
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LP_RAST_OP_BLIT,
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lp_rast_arg_inputs(inputs) );
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}
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else {
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return lp_scene_bin_cmd_with_state(scene, tx, ty,
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setup->fs.stored,
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LP_RAST_OP_BLIT,
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lp_rast_arg_inputs(inputs));
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} else {
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LP_COUNT(nr_shade_opaque_64);
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return lp_scene_bin_cmd_with_state( scene, tx, ty,
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setup->fs.stored,
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LP_RAST_OP_SHADE_TILE_OPAQUE,
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lp_rast_arg_inputs(inputs) );
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return lp_scene_bin_cmd_with_state(scene, tx, ty,
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setup->fs.stored,
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LP_RAST_OP_SHADE_TILE_OPAQUE,
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lp_rast_arg_inputs(inputs));
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}
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}
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else {
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} else {
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LP_COUNT(nr_shade_64);
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return lp_scene_bin_cmd_with_state( scene, tx, ty,
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setup->fs.stored,
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LP_RAST_OP_SHADE_TILE,
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lp_rast_arg_inputs(inputs) );
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return lp_scene_bin_cmd_with_state(scene, tx, ty,
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setup->fs.stored,
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LP_RAST_OP_SHADE_TILE,
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lp_rast_arg_inputs(inputs));
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}
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}
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@ -187,8 +185,7 @@ lp_setup_is_blit(const struct lp_setup_context *setup,
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util_is_approx(dtdx, 0.0f, 1.0f/LP_MAX_WIDTH) &&
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util_is_approx(dtdy, 1.0f, 1.0f/LP_MAX_HEIGHT)) {
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return true;
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}
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else {
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} else {
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#if 0
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debug_printf("dsdx = %f\n", dsdx);
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debug_printf("dsdy = %f\n", dsdy);
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@ -218,14 +215,13 @@ partial(struct lp_setup_context *setup,
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assert(rect->box.y1 >= (iy+1) * TILE_SIZE - 1);
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lp_setup_whole_tile(setup, &rect->inputs, ix, iy, opaque);
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}
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else {
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} else {
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LP_COUNT(nr_partially_covered_64);
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lp_scene_bin_cmd_with_state( setup->scene,
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ix, iy,
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setup->fs.stored,
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LP_RAST_OP_RECTANGLE,
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lp_rast_arg_rectangle(rect) );
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lp_scene_bin_cmd_with_state(setup->scene,
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ix, iy,
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setup->fs.stored,
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LP_RAST_OP_RECTANGLE,
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lp_rast_arg_rectangle(rect));
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}
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}
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@ -283,10 +279,10 @@ try_rect_cw(struct lp_setup_context *setup,
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if (setup->flatshade_first) {
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pv = v0;
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}
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else {
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} else {
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pv = v2;
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}
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if (setup->viewport_index_slot > 0) {
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unsigned *udata = (unsigned*)pv[setup->viewport_index_slot];
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viewport_index = lp_clamp_viewport_idx(*udata);
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@ -342,14 +338,14 @@ try_rect_cw(struct lp_setup_context *setup,
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/* Setup parameter interpolants:
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*/
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setup->setup.variant->jit_function( v0,
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v1,
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v2,
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frontfacing,
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GET_A0(&rect->inputs),
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GET_DADX(&rect->inputs),
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GET_DADY(&rect->inputs),
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&setup->setup.variant->key );
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setup->setup.variant->jit_function(v0,
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v1,
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v2,
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frontfacing,
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GET_A0(&rect->inputs),
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GET_DADX(&rect->inputs),
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GET_DADY(&rect->inputs),
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&setup->setup.variant->key);
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rect->inputs.frontfacing = frontfacing;
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rect->inputs.disable = FALSE;
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@ -369,7 +365,6 @@ lp_setup_bin_rectangle(struct lp_setup_context *setup,
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{
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struct lp_scene *scene = setup->scene;
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unsigned ix0, iy0, ix1, iy1;
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unsigned i, j;
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unsigned left_mask = 0;
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unsigned right_mask = 0;
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unsigned top_mask = 0;
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@ -412,22 +407,19 @@ lp_setup_bin_rectangle(struct lp_setup_context *setup,
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if (iy0 == iy1 && ix0 == ix1) {
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partial(setup, rect, opaque, ix0, iy0,
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(left_mask | right_mask | top_mask | bottom_mask));
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}
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else if (ix0 == ix1) {
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} else if (ix0 == ix1) {
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unsigned mask = left_mask | right_mask;
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partial(setup, rect, opaque, ix0, iy0, mask | top_mask);
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for (i = iy0 + 1; i < iy1; i++)
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for (unsigned i = iy0 + 1; i < iy1; i++)
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partial(setup, rect, opaque, ix0, i, mask);
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partial(setup, rect, opaque, ix0, iy1, mask | bottom_mask);
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}
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else if (iy0 == iy1) {
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} else if (iy0 == iy1) {
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unsigned mask = top_mask | bottom_mask;
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partial(setup, rect, opaque, ix0, iy0, mask | left_mask);
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for (i = ix0 + 1; i < ix1; i++)
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for (unsigned i = ix0 + 1; i < ix1; i++)
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partial(setup, rect, opaque, i, iy0, mask);
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partial(setup, rect, opaque, ix1, iy0, mask | right_mask);
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}
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else {
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} else {
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partial(setup, rect, opaque, ix0, iy0, left_mask | top_mask);
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partial(setup, rect, opaque, ix0, iy1, left_mask | bottom_mask);
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partial(setup, rect, opaque, ix1, iy0, right_mask | top_mask);
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@ -435,22 +427,22 @@ lp_setup_bin_rectangle(struct lp_setup_context *setup,
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/* Top/Bottom fringes
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*/
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for (i = ix0 + 1; i < ix1; i++) {
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for (unsigned i = ix0 + 1; i < ix1; i++) {
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partial(setup, rect, opaque, i, iy0, top_mask);
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partial(setup, rect, opaque, i, iy1, bottom_mask);
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}
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/* Left/Right fringes
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*/
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for (i = iy0 + 1; i < iy1; i++) {
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for (unsigned i = iy0 + 1; i < iy1; i++) {
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partial(setup, rect, opaque, ix0, i, left_mask);
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partial(setup, rect, opaque, ix1, i, right_mask);
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}
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/* Full interior tiles
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*/
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for (j = iy0 + 1; j < iy1; j++) {
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for (i = ix0 + 1; i < ix1; i++) {
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for (unsigned j = iy0 + 1; j < iy1; j++) {
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for (unsigned i = ix0 + 1; i < ix1; i++) {
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lp_setup_whole_tile(setup, &rect->inputs, i, j, opaque);
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}
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}
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@ -473,10 +465,10 @@ lp_setup_bin_rectangle(struct lp_setup_context *setup,
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void
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lp_rect_cw(struct lp_setup_context *setup,
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const float (*v0)[4],
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const float (*v1)[4],
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const float (*v2)[4],
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boolean frontfacing)
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const float (*v0)[4],
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const float (*v1)[4],
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const float (*v2)[4],
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boolean frontfacing)
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{
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if (!try_rect_cw(setup, v0, v1, v2, frontfacing)) {
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if (!lp_setup_flush_and_restart(setup))
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@ -528,8 +520,7 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v0;
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rv2 = v1;
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rv3 = v2;
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}
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else if (SAME_POS(v1, v5)) {
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} else if (SAME_POS(v1, v5)) {
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/*
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* v4 v3/v0
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* +-----+
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@ -543,12 +534,10 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v1;
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rv2 = v2;
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rv3 = v0;
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}
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else {
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} else {
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goto emit_triangles;
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}
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}
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else if (SAME_POS(v0, v5)) {
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} else if (SAME_POS(v0, v5)) {
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if (SAME_POS(v2, v3)) {
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/*
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* v4 v3/v2
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@ -563,8 +552,7 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v0;
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rv2 = v1;
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rv3 = v2;
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}
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else if (SAME_POS(v1, v4)) {
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} else if (SAME_POS(v1, v4)) {
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/*
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* v3 v5/v0
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* +-----+
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@ -578,12 +566,10 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v1;
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rv2 = v2;
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rv3 = v0;
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}
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else {
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} else {
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goto emit_triangles;
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}
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}
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else if (SAME_POS(v0, v4)) {
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} else if (SAME_POS(v0, v4)) {
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if (SAME_POS(v2, v5)) {
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/*
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* v3 v5/v2
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@ -598,8 +584,7 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v0;
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rv2 = v1;
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rv3 = v2;
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}
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else if (SAME_POS(v1, v3)) {
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} else if (SAME_POS(v1, v3)) {
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/*
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* v5 v4/v0
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* +-----+
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@ -613,12 +598,10 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v1;
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rv2 = v2;
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rv3 = v0;
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}
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else {
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} else {
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goto emit_triangles;
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}
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}
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else if (SAME_POS(v2, v3)) {
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} else if (SAME_POS(v2, v3)) {
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if (SAME_POS(v1, v4)) {
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/*
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* v5 v4/v1
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@ -633,12 +616,10 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v2;
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rv2 = v0;
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rv3 = v1;
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}
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else {
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} else {
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goto emit_triangles;
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}
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}
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else if (SAME_POS(v2, v5)) {
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} else if (SAME_POS(v2, v5)) {
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if (SAME_POS(v1, v3)) {
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/*
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* v4 v3/v1
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@ -653,12 +634,10 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v2;
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rv2 = v0;
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rv3 = v1;
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}
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else {
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} else {
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goto emit_triangles;
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}
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}
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else if (SAME_POS(v2, v4)) {
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} else if (SAME_POS(v2, v4)) {
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if (SAME_POS(v1, v5)) {
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/*
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* v3 v5/v1
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@ -673,16 +652,13 @@ do_rect_ccw(struct lp_setup_context *setup,
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rv1 = v2;
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rv2 = v0;
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rv3 = v1;
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}
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else {
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} else {
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goto emit_triangles;
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}
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}
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else {
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} else {
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goto emit_triangles;
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}
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#define SAME_X(A, B) (A[0][0] == B[0][0])
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#define SAME_Y(A, B) (A[0][1] == B[0][1])
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@ -707,7 +683,6 @@ do_rect_ccw(struct lp_setup_context *setup,
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if (SAME_X(rv0, rv1) && SAME_X(rv2, rv3) &&
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SAME_Y(rv0, rv3) && SAME_Y(rv1, rv2)) {
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const struct lp_setup_variant_key *key = &setup->setup.variant->key;
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const unsigned n = key->num_inputs;
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unsigned i, j;
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@ -738,8 +713,7 @@ do_rect_ccw(struct lp_setup_context *setup,
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*/
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lp_rect_cw(setup, rv0, rv2, rv1, front);
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return TRUE;
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}
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else {
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} else {
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/* setup->quad(setup, rv0, rv1, rv2, rv3); */
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}
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@ -866,11 +840,9 @@ setup_rect_both(struct lp_setup_context *setup,
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* explicitly.
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*/
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return FALSE;
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}
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else if (winding0 == WINDING_CCW) {
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} else if (winding0 == WINDING_CCW) {
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return do_rect_ccw(setup, v0, v1, v2, v3, v4, v5, setup->ccw_is_frontface);
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}
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else if (winding0 == WINDING_CW) {
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} else if (winding0 == WINDING_CW) {
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return do_rect_ccw(setup, v0, v2, v1, v3, v5, v4, !setup->ccw_is_frontface);
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} else {
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return TRUE;
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@ -879,7 +851,7 @@ setup_rect_both(struct lp_setup_context *setup,
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void
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lp_setup_choose_rect( struct lp_setup_context *setup )
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lp_setup_choose_rect(struct lp_setup_context *setup)
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{
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if (setup->rasterizer_discard) {
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setup->rect = setup_rect_noop;
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@ -42,7 +42,6 @@
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#include <inttypes.h>
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#define NUM_CHANNELS 4
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#if defined(PIPE_ARCH_SSE)
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#include <emmintrin.h>
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@ -86,17 +85,17 @@ lp_setup_alloc_triangle(struct lp_scene *scene,
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unsigned nr_planes,
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unsigned *tri_size)
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{
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unsigned input_array_sz = NUM_CHANNELS * (nr_inputs + 1) * sizeof(float);
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// add 1 for XYZW position
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unsigned input_array_sz = (nr_inputs + 1) * sizeof(float[4]);
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unsigned plane_sz = nr_planes * sizeof(struct lp_rast_plane);
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struct lp_rast_triangle *tri;
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STATIC_ASSERT(sizeof(struct lp_rast_plane) % 8 == 0);
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*tri_size = (sizeof(struct lp_rast_triangle) +
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3 * input_array_sz +
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3 * input_array_sz + // 3 = da + dadx + dady
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plane_sz);
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tri = lp_scene_alloc_aligned( scene, *tri_size, 16 );
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struct lp_rast_triangle *tri = lp_scene_alloc_aligned(scene, *tri_size, 16);
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if (!tri)
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return NULL;
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@ -118,24 +117,23 @@ lp_setup_print_vertex(struct lp_setup_context *setup,
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const float (*v)[4])
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{
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const struct lp_setup_variant_key *key = &setup->setup.variant->key;
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int i, j;
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debug_printf(" wpos (%s[0]) xyzw %f %f %f %f\n",
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name,
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v[0][0], v[0][1], v[0][2], v[0][3]);
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for (i = 0; i < key->num_inputs; i++) {
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for (int i = 0; i < key->num_inputs; i++) {
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const float *in = v[key->inputs[i].src_index];
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debug_printf(" in[%d] (%s[%d]) %s%s%s%s ",
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i,
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i,
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name, key->inputs[i].src_index,
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(key->inputs[i].usage_mask & 0x1) ? "x" : " ",
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(key->inputs[i].usage_mask & 0x2) ? "y" : " ",
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(key->inputs[i].usage_mask & 0x4) ? "z" : " ",
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(key->inputs[i].usage_mask & 0x8) ? "w" : " ");
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for (j = 0; j < 4; j++)
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for (int j = 0; j < 4; j++)
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if (key->inputs[i].usage_mask & (1<<j))
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debug_printf("%.5f ", in[j]);
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@ -163,7 +161,7 @@ lp_setup_print_triangle(struct lp_setup_context *setup,
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|||
|
||||
/* det = cross(e,f).z */
|
||||
const float det = ex * fy - ey * fx;
|
||||
if (det < 0.0f)
|
||||
if (det < 0.0f)
|
||||
debug_printf(" - ccw\n");
|
||||
else if (det > 0.0f)
|
||||
debug_printf(" - cw\n");
|
||||
|
|
@ -218,6 +216,7 @@ lp_rast_ms_tri_tab[MAX_PLANES+1] = {
|
|||
LP_RAST_OP_MS_TRIANGLE_8
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* Detect big primitives drawn with an alpha == 1.0.
|
||||
*
|
||||
|
|
@ -225,7 +224,7 @@ lp_rast_ms_tri_tab[MAX_PLANES+1] = {
|
|||
* when drawing the windows client area in Aero's flip-3d effect.
|
||||
*/
|
||||
static boolean
|
||||
check_opaque(struct lp_setup_context *setup,
|
||||
check_opaque(const struct lp_setup_context *setup,
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4],
|
||||
const float (*v3)[4])
|
||||
|
|
@ -235,7 +234,7 @@ check_opaque(struct lp_setup_context *setup,
|
|||
|
||||
if (variant->opaque)
|
||||
return TRUE;
|
||||
|
||||
|
||||
if (!variant->potentially_opaque)
|
||||
return FALSE;
|
||||
|
||||
|
|
@ -257,7 +256,6 @@ check_opaque(struct lp_setup_context *setup,
|
|||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Do basic setup for triangle rasterization and determine which
|
||||
* framebuffer tiles are touched. Put the triangle in the scene's
|
||||
|
|
@ -265,44 +263,38 @@ check_opaque(struct lp_setup_context *setup,
|
|||
*/
|
||||
static boolean
|
||||
do_triangle_ccw(struct lp_setup_context *setup,
|
||||
struct fixed_position* position,
|
||||
struct fixed_position *position,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4],
|
||||
boolean frontfacing )
|
||||
boolean frontfacing)
|
||||
{
|
||||
struct lp_scene *scene = setup->scene;
|
||||
const struct lp_setup_variant_key *key = &setup->setup.variant->key;
|
||||
struct lp_rast_triangle *tri;
|
||||
struct lp_rast_plane *plane;
|
||||
const struct u_rect *scissor = NULL;
|
||||
struct u_rect bbox;
|
||||
boolean s_planes[4];
|
||||
unsigned tri_bytes;
|
||||
int nr_planes = 3;
|
||||
unsigned viewport_index = 0;
|
||||
unsigned layer = 0;
|
||||
const float (*pv)[4];
|
||||
|
||||
if (0)
|
||||
lp_setup_print_triangle(setup, v0, v1, v2);
|
||||
|
||||
const float (*pv)[4];
|
||||
if (setup->flatshade_first) {
|
||||
pv = v0;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
pv = v2;
|
||||
}
|
||||
|
||||
unsigned viewport_index = 0;
|
||||
if (setup->viewport_index_slot > 0) {
|
||||
unsigned *udata = (unsigned*)pv[setup->viewport_index_slot];
|
||||
viewport_index = lp_clamp_viewport_idx(*udata);
|
||||
}
|
||||
|
||||
unsigned layer = 0;
|
||||
if (setup->layer_slot > 0) {
|
||||
layer = *(unsigned*)pv[setup->layer_slot];
|
||||
layer = MIN2(layer, scene->fb_max_layer);
|
||||
}
|
||||
|
||||
/* Bounding rectangle (in pixels) */
|
||||
struct u_rect bbox;
|
||||
{
|
||||
/* Yes this is necessary to accurately calculate bounding boxes
|
||||
* with the two fill-conventions we support. GL (normally) ends
|
||||
|
|
@ -341,19 +333,21 @@ do_triangle_ccw(struct lp_setup_context *setup,
|
|||
bbox.x0 = MAX2(bbox.x0, 0);
|
||||
bbox.y0 = MAX2(bbox.y0, 0);
|
||||
|
||||
nr_planes = 3;
|
||||
int nr_planes = 3;
|
||||
|
||||
/*
|
||||
* Determine how many scissor planes we need, that is drop scissor
|
||||
* edges if the bounding box of the tri is fully inside that edge.
|
||||
*/
|
||||
scissor = &setup->draw_regions[viewport_index];
|
||||
const struct u_rect *scissor = &setup->draw_regions[viewport_index];
|
||||
boolean s_planes[4];
|
||||
scissor_planes_needed(s_planes, &bbox, scissor);
|
||||
nr_planes += s_planes[0] + s_planes[1] + s_planes[2] + s_planes[3];
|
||||
|
||||
tri = lp_setup_alloc_triangle(scene,
|
||||
key->num_inputs,
|
||||
nr_planes,
|
||||
&tri_bytes);
|
||||
unsigned tri_bytes;
|
||||
const struct lp_setup_variant_key *key = &setup->setup.variant->key;
|
||||
struct lp_rast_triangle *tri =
|
||||
lp_setup_alloc_triangle(scene, key->num_inputs, nr_planes, &tri_bytes);
|
||||
if (!tri)
|
||||
return FALSE;
|
||||
|
||||
|
|
@ -422,8 +416,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
|
|||
position->dy20 = position->dy01;
|
||||
position->dx01 = position->x[0] - position->x[1];
|
||||
position->dy01 = position->y[0] - position->y[1];
|
||||
}
|
||||
else if (dist0 > dist2) {
|
||||
} else if (dist0 > dist2) {
|
||||
const float (*vt)[4];
|
||||
int x, y;
|
||||
vt = v0;
|
||||
|
|
@ -468,7 +461,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
|
|||
(const float (*)[4])GET_DADX(&tri->inputs),
|
||||
(const float (*)[4])GET_DADY(&tri->inputs));
|
||||
|
||||
plane = GET_PLANES(tri);
|
||||
struct lp_rast_plane *plane = GET_PLANES(tri);
|
||||
|
||||
#if defined(PIPE_ARCH_SSE)
|
||||
if (1) {
|
||||
|
|
@ -662,15 +655,14 @@ do_triangle_ccw(struct lp_setup_context *setup,
|
|||
} else
|
||||
#endif
|
||||
{
|
||||
int i;
|
||||
plane[0].dcdy = position->dx01;
|
||||
plane[1].dcdy = position->x[1] - position->x[2];
|
||||
plane[2].dcdy = position->dx20;
|
||||
plane[0].dcdx = position->dy01;
|
||||
plane[1].dcdx = position->y[1] - position->y[2];
|
||||
plane[2].dcdx = position->dy20;
|
||||
|
||||
for (i = 0; i < 3; i++) {
|
||||
|
||||
for (int i = 0; i < 3; i++) {
|
||||
/* half-edge constants, will be iterated over the whole render
|
||||
* target.
|
||||
*/
|
||||
|
|
@ -684,15 +676,16 @@ do_triangle_ccw(struct lp_setup_context *setup,
|
|||
plane[i].c++;
|
||||
}
|
||||
else if (plane[i].dcdx == 0) {
|
||||
if (setup->bottom_edge_rule == 0){
|
||||
if (setup->bottom_edge_rule == 0) {
|
||||
/* correct for top-left fill convention:
|
||||
*/
|
||||
if (plane[i].dcdy > 0) plane[i].c++;
|
||||
}
|
||||
else {
|
||||
if (plane[i].dcdy > 0)
|
||||
plane[i].c++;
|
||||
} else {
|
||||
/* correct for bottom-left fill convention:
|
||||
*/
|
||||
if (plane[i].dcdy < 0) plane[i].c++;
|
||||
if (plane[i].dcdy < 0)
|
||||
plane[i].c++;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -748,7 +741,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
|
|||
*
|
||||
* Undefined if no bit set exists, so code should check against 0 first.
|
||||
*/
|
||||
static inline uint32_t
|
||||
static inline uint32_t
|
||||
floor_pot(uint32_t n)
|
||||
{
|
||||
#if defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
|
||||
|
|
@ -781,21 +774,19 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
unsigned viewport_index)
|
||||
{
|
||||
struct lp_scene *scene = setup->scene;
|
||||
struct u_rect trimmed_box = *bbox;
|
||||
int i;
|
||||
unsigned cmd;
|
||||
|
||||
/* What is the largest power-of-two boundary this triangle crosses:
|
||||
*/
|
||||
int dx = floor_pot((bbox->x0 ^ bbox->x1) |
|
||||
(bbox->y0 ^ bbox->y1));
|
||||
const int dx = floor_pot((bbox->x0 ^ bbox->x1) |
|
||||
(bbox->y0 ^ bbox->y1));
|
||||
|
||||
/* The largest dimension of the rasterized area of the triangle
|
||||
* (aligned to a 4x4 grid), rounded down to the nearest power of two:
|
||||
*/
|
||||
int max_sz = ((bbox->x1 - (bbox->x0 & ~3)) |
|
||||
(bbox->y1 - (bbox->y0 & ~3)));
|
||||
int sz = floor_pot(max_sz);
|
||||
const int max_sz = ((bbox->x1 - (bbox->x0 & ~3)) |
|
||||
(bbox->y1 - (bbox->y0 & ~3)));
|
||||
const int sz = floor_pot(max_sz);
|
||||
|
||||
/*
|
||||
* NOTE: It is important to use the original bounding box
|
||||
|
|
@ -809,24 +800,23 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
* the rasterizer to also respect scissor, etc, just for the rare
|
||||
* cases where a small triangle extends beyond the scissor.
|
||||
*/
|
||||
struct u_rect trimmed_box = *bbox;
|
||||
u_rect_find_intersection(&setup->draw_regions[viewport_index],
|
||||
&trimmed_box);
|
||||
|
||||
/* Determine which tile(s) intersect the triangle's bounding box
|
||||
*/
|
||||
if (dx < TILE_SIZE)
|
||||
{
|
||||
int ix0 = bbox->x0 / TILE_SIZE;
|
||||
int iy0 = bbox->y0 / TILE_SIZE;
|
||||
if (dx < TILE_SIZE) {
|
||||
const int ix0 = bbox->x0 / TILE_SIZE;
|
||||
const int iy0 = bbox->y0 / TILE_SIZE;
|
||||
unsigned px = bbox->x0 & 63 & ~3;
|
||||
unsigned py = bbox->y0 & 63 & ~3;
|
||||
|
||||
assert(iy0 == bbox->y1 / TILE_SIZE &&
|
||||
ix0 == bbox->x1 / TILE_SIZE);
|
||||
ix0 == bbox->x1 / TILE_SIZE);
|
||||
|
||||
if (nr_planes == 3) {
|
||||
if (sz < 4)
|
||||
{
|
||||
if (sz < 4) {
|
||||
/* Triangle is contained in a single 4x4 stamp:
|
||||
*/
|
||||
assert(px + 4 <= TILE_SIZE);
|
||||
|
|
@ -835,13 +825,12 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
cmd = LP_RAST_OP_MS_TRIANGLE_3_4;
|
||||
else
|
||||
cmd = use_32bits ? LP_RAST_OP_TRIANGLE_32_3_4 : LP_RAST_OP_TRIANGLE_3_4;
|
||||
return lp_scene_bin_cmd_with_state( scene, ix0, iy0,
|
||||
setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle_contained(tri, px, py) );
|
||||
return lp_scene_bin_cmd_with_state(scene, ix0, iy0,
|
||||
setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle_contained(tri, px, py));
|
||||
}
|
||||
|
||||
if (sz < 16)
|
||||
{
|
||||
if (sz < 16) {
|
||||
/* Triangle is contained in a single 16x16 block:
|
||||
*/
|
||||
|
||||
|
|
@ -860,13 +849,11 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
cmd = LP_RAST_OP_MS_TRIANGLE_3_16;
|
||||
else
|
||||
cmd = use_32bits ? LP_RAST_OP_TRIANGLE_32_3_16 : LP_RAST_OP_TRIANGLE_3_16;
|
||||
return lp_scene_bin_cmd_with_state( scene, ix0, iy0,
|
||||
setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle_contained(tri, px, py) );
|
||||
return lp_scene_bin_cmd_with_state(scene, ix0, iy0,
|
||||
setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle_contained(tri, px, py));
|
||||
}
|
||||
}
|
||||
else if (nr_planes == 4 && sz < 16)
|
||||
{
|
||||
} else if (nr_planes == 4 && sz < 16) {
|
||||
px = MIN2(px, TILE_SIZE - 16);
|
||||
py = MIN2(py, TILE_SIZE - 16);
|
||||
|
||||
|
|
@ -882,19 +869,15 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
lp_rast_arg_triangle_contained(tri, px, py));
|
||||
}
|
||||
|
||||
|
||||
/* Triangle is contained in a single tile:
|
||||
*/
|
||||
if (setup->multisample)
|
||||
cmd = lp_rast_ms_tri_tab[nr_planes];
|
||||
else
|
||||
cmd = use_32bits ? lp_rast_32_tri_tab[nr_planes] : lp_rast_tri_tab[nr_planes];
|
||||
return lp_scene_bin_cmd_with_state(
|
||||
scene, ix0, iy0, setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle(tri, (1<<nr_planes)-1));
|
||||
}
|
||||
else
|
||||
{
|
||||
return lp_scene_bin_cmd_with_state(scene, ix0, iy0, setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle(tri, (1<<nr_planes)-1));
|
||||
} else {
|
||||
struct lp_rast_plane *plane = GET_PLANES(tri);
|
||||
int64_t c[MAX_PLANES];
|
||||
int64_t ei[MAX_PLANES];
|
||||
|
|
@ -904,18 +887,18 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
int64_t ystep[MAX_PLANES];
|
||||
int x, y;
|
||||
|
||||
int ix0 = trimmed_box.x0 / TILE_SIZE;
|
||||
int iy0 = trimmed_box.y0 / TILE_SIZE;
|
||||
int ix1 = trimmed_box.x1 / TILE_SIZE;
|
||||
int iy1 = trimmed_box.y1 / TILE_SIZE;
|
||||
|
||||
for (i = 0; i < nr_planes; i++) {
|
||||
c[i] = (plane[i].c +
|
||||
const int ix0 = trimmed_box.x0 / TILE_SIZE;
|
||||
const int iy0 = trimmed_box.y0 / TILE_SIZE;
|
||||
const int ix1 = trimmed_box.x1 / TILE_SIZE;
|
||||
const int iy1 = trimmed_box.y1 / TILE_SIZE;
|
||||
|
||||
for (int i = 0; i < nr_planes; i++) {
|
||||
c[i] = (plane[i].c +
|
||||
IMUL64(plane[i].dcdy, iy0) * TILE_SIZE -
|
||||
IMUL64(plane[i].dcdx, ix0) * TILE_SIZE);
|
||||
|
||||
ei[i] = (plane[i].dcdy -
|
||||
plane[i].dcdx -
|
||||
ei[i] = (plane[i].dcdy -
|
||||
plane[i].dcdx -
|
||||
(int64_t)plane[i].eo) << TILE_ORDER;
|
||||
|
||||
eo[i] = (int64_t)plane[i].eo << TILE_ORDER;
|
||||
|
|
@ -924,26 +907,24 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
}
|
||||
|
||||
tri->inputs.is_blit = lp_setup_is_blit(setup, &tri->inputs);
|
||||
|
||||
|
||||
/* Test tile-sized blocks against the triangle.
|
||||
* Discard blocks fully outside the tri. If the block is fully
|
||||
* contained inside the tri, bin an lp_rast_shade_tile command.
|
||||
* Else, bin a lp_rast_triangle command.
|
||||
*/
|
||||
for (y = iy0; y <= iy1; y++)
|
||||
{
|
||||
for (y = iy0; y <= iy1; y++) {
|
||||
boolean in = FALSE; /* are we inside the triangle? */
|
||||
int64_t cx[MAX_PLANES];
|
||||
|
||||
for (i = 0; i < nr_planes; i++)
|
||||
for (int i = 0; i < nr_planes; i++)
|
||||
cx[i] = c[i];
|
||||
|
||||
for (x = ix0; x <= ix1; x++)
|
||||
{
|
||||
for (x = ix0; x <= ix1; x++) {
|
||||
int out = 0;
|
||||
int partial = 0;
|
||||
|
||||
for (i = 0; i < nr_planes; i++) {
|
||||
for (int i = 0; i < nr_planes; i++) {
|
||||
int64_t planeout = cx[i] + eo[i];
|
||||
int64_t planepartial = cx[i] + ei[i] - 1;
|
||||
out |= (int) (planeout >> 63);
|
||||
|
|
@ -955,8 +936,7 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
if (in)
|
||||
break; /* exiting triangle, all done with this row */
|
||||
LP_COUNT(nr_empty_64);
|
||||
}
|
||||
else if (partial) {
|
||||
} else if (partial) {
|
||||
/* Not trivially accepted by at least one plane -
|
||||
* rasterize/shade partial tile
|
||||
*/
|
||||
|
|
@ -967,14 +947,13 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
cmd = lp_rast_ms_tri_tab[count];
|
||||
else
|
||||
cmd = use_32bits ? lp_rast_32_tri_tab[count] : lp_rast_tri_tab[count];
|
||||
if (!lp_scene_bin_cmd_with_state( scene, x, y,
|
||||
setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle(tri, partial) ))
|
||||
if (!lp_scene_bin_cmd_with_state(scene, x, y,
|
||||
setup->fs.stored, cmd,
|
||||
lp_rast_arg_triangle(tri, partial)))
|
||||
goto fail;
|
||||
|
||||
LP_COUNT(nr_partially_covered_64);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
/* triangle covers the whole tile- shade whole tile */
|
||||
LP_COUNT(nr_fully_covered_64);
|
||||
in = TRUE;
|
||||
|
|
@ -983,12 +962,12 @@ lp_setup_bin_triangle(struct lp_setup_context *setup,
|
|||
}
|
||||
|
||||
/* Iterate cx values across the region: */
|
||||
for (i = 0; i < nr_planes; i++)
|
||||
for (int i = 0; i < nr_planes; i++)
|
||||
cx[i] += xstep[i];
|
||||
}
|
||||
|
||||
/* Iterate c values down the region: */
|
||||
for (i = 0; i < nr_planes; i++)
|
||||
for (int i = 0; i < nr_planes; i++)
|
||||
c[i] += ystep[i];
|
||||
}
|
||||
}
|
||||
|
|
@ -1008,23 +987,24 @@ fail:
|
|||
/**
|
||||
* Try to draw the triangle, restart the scene on failure.
|
||||
*/
|
||||
static inline void retry_triangle_ccw( struct lp_setup_context *setup,
|
||||
struct fixed_position* position,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4],
|
||||
boolean front)
|
||||
static inline void
|
||||
retry_triangle_ccw(struct lp_setup_context *setup,
|
||||
struct fixed_position *position,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4],
|
||||
boolean front)
|
||||
{
|
||||
if (!do_triangle_ccw( setup, position, v0, v1, v2, front ))
|
||||
{
|
||||
if (!do_triangle_ccw(setup, position, v0, v1, v2, front)) {
|
||||
if (!lp_setup_flush_and_restart(setup))
|
||||
return;
|
||||
|
||||
if (!do_triangle_ccw( setup, position, v0, v1, v2, front ))
|
||||
if (!do_triangle_ccw(setup, position, v0, v1, v2, front))
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Calculate fixed position data for a triangle
|
||||
* It is unfortunate we need to do that here (as we need area
|
||||
|
|
@ -1104,12 +1084,11 @@ calc_fixed_position(struct lp_setup_context *setup,
|
|||
* Swaps values for xy[0] and xy[1]
|
||||
*/
|
||||
static inline void
|
||||
rotate_fixed_position_01( struct fixed_position* position )
|
||||
rotate_fixed_position_01(struct fixed_position* position)
|
||||
{
|
||||
int x, y;
|
||||
int x = position->x[1];
|
||||
int y = position->y[1];
|
||||
|
||||
x = position->x[1];
|
||||
y = position->y[1];
|
||||
position->x[1] = position->x[0];
|
||||
position->y[1] = position->y[0];
|
||||
position->x[0] = x;
|
||||
|
|
@ -1127,12 +1106,11 @@ rotate_fixed_position_01( struct fixed_position* position )
|
|||
* Swaps values for xy[1] and xy[2]
|
||||
*/
|
||||
static inline void
|
||||
rotate_fixed_position_12( struct fixed_position* position )
|
||||
rotate_fixed_position_12(struct fixed_position* position)
|
||||
{
|
||||
int x, y;
|
||||
int x = position->x[2];
|
||||
int y = position->y[2];
|
||||
|
||||
x = position->x[2];
|
||||
y = position->y[2];
|
||||
position->x[2] = position->x[1];
|
||||
position->y[2] = position->y[1];
|
||||
position->x[1] = x;
|
||||
|
|
@ -1150,10 +1128,11 @@ rotate_fixed_position_12( struct fixed_position* position )
|
|||
/**
|
||||
* Draw triangle if it's CW, cull otherwise.
|
||||
*/
|
||||
static void triangle_cw(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
static void
|
||||
triangle_cw(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
{
|
||||
alignas(16) struct fixed_position position;
|
||||
struct llvmpipe_context *lp_context = (struct llvmpipe_context *)setup->pipe;
|
||||
|
|
@ -1176,10 +1155,11 @@ static void triangle_cw(struct lp_setup_context *setup,
|
|||
}
|
||||
|
||||
|
||||
static void triangle_ccw(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
static void
|
||||
triangle_ccw(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
{
|
||||
alignas(16) struct fixed_position position;
|
||||
struct llvmpipe_context *lp_context = (struct llvmpipe_context *)setup->pipe;
|
||||
|
|
@ -1194,13 +1174,15 @@ static void triangle_ccw(struct lp_setup_context *setup,
|
|||
retry_triangle_ccw(setup, &position, v0, v1, v2, setup->ccw_is_frontface);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Draw triangle whether it's CW or CCW.
|
||||
*/
|
||||
static void triangle_both(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
static void
|
||||
triangle_both(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
{
|
||||
alignas(16) struct fixed_position position;
|
||||
struct llvmpipe_context *lp_context = (struct llvmpipe_context *)setup->pipe;
|
||||
|
|
@ -1220,29 +1202,30 @@ static void triangle_both(struct lp_setup_context *setup,
|
|||
assert(!util_is_inf_or_nan(v2[0][1]));
|
||||
}
|
||||
|
||||
if (area_sign > 0)
|
||||
retry_triangle_ccw( setup, &position, v0, v1, v2, setup->ccw_is_frontface );
|
||||
else if (area_sign < 0) {
|
||||
if (area_sign > 0) {
|
||||
retry_triangle_ccw(setup, &position, v0, v1, v2, setup->ccw_is_frontface);
|
||||
} else if (area_sign < 0) {
|
||||
if (setup->flatshade_first) {
|
||||
rotate_fixed_position_12( &position );
|
||||
retry_triangle_ccw( setup, &position, v0, v2, v1, !setup->ccw_is_frontface );
|
||||
rotate_fixed_position_12(&position);
|
||||
retry_triangle_ccw(setup, &position, v0, v2, v1, !setup->ccw_is_frontface);
|
||||
} else {
|
||||
rotate_fixed_position_01( &position );
|
||||
retry_triangle_ccw( setup, &position, v1, v0, v2, !setup->ccw_is_frontface );
|
||||
rotate_fixed_position_01(&position);
|
||||
retry_triangle_ccw(setup, &position, v1, v0, v2, !setup->ccw_is_frontface);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void triangle_noop(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
static void
|
||||
triangle_noop(struct lp_setup_context *setup,
|
||||
const float (*v0)[4],
|
||||
const float (*v1)[4],
|
||||
const float (*v2)[4])
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
void
|
||||
lp_setup_choose_triangle(struct lp_setup_context *setup)
|
||||
{
|
||||
if (setup->rasterizer_discard) {
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue