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Preserve field masks in wide flat overlay geometry

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This commit is contained in:
Alexandros Mandravillis
2026-09-06 14:16:53 +03:00
parent 5aee9c831a
commit 6fcfb8adbd
5 changed files with 45 additions and 19 deletions
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runtime/tests/test_gpu_interlace_render.c
+19 -1
View File
@@ -21,10 +21,17 @@ static void mock_triangle(int x0,int y0,int x1,int y1,int x2,int y2,uint16_t c)
++mock_submissions;if(!mock_pc || !mock_pq)++mock_bad;
mock_pc=mock_pq=0; /* GPU backends consume these per submission. */
}
/* Wide overlay paths can deliberately ignore the draw-area scissor. */
static unsigned overlay_rows[32];
static void mock_flat_overlay(int x,int y,int w,int h,uint16_t c) {
(void)x;(void)w;(void)c;
for (int row=y; row<y+h && row<32; ++row)
if (row>=0) ++overlay_rows[row];
}
static const GpuRenderBackend mock_backend={
.name="metadata fixture",.get_draw_area=sw_get_draw_area,.set_draw_area=sw_set_draw_area,
.set_precise_triangle=mock_precise,.set_perspective_triangle=mock_perspective,
.draw_flat_triangle=mock_triangle
.draw_flat_triangle=mock_triangle,.draw_flat_rect=mock_flat_overlay
};
/* This fixture keeps optional widescreen presentation disabled. */
int g_ws_bd_stretch_pct, g_ws_bd_stretch_on;
@@ -153,6 +160,17 @@ int main(void) {
gr_set_perspective_triangle(1,1.0f,1.0f,1.0f);
gr_draw_flat_triangle(0,8,1,8,0,9,0x7FFF);
CHECK(mock_submissions==3 && mock_bad==0 && !mock_pc && !mock_pq);
for (int skip=-1; skip<=1; ++skip) {
memset(overlay_rows,0,sizeof overlay_rows); skipped_row=skip;
gr_set_draw_area(0,4,31,15);
gr_draw_flat_rect(0,0,32,20,0x7FFF);
for (int y=0; y<32; ++y) {
unsigned expected = skip<0 ? y<20 : (y>=4 && y<=15 && (y&1)!=skip);
CHECK(overlay_rows[y] == expected);
}
int x1,y1,x2,y2; gr_get_draw_area(&x1,&y1,&x2,&y2);
CHECK(x1==0 && y1==4 && x2==31 && y2==15);
}
gr_set_backend(GR_BACKEND_SOFTWARE);
if (failures) return 1;
puts("PASS: field predicate, all raster primitives, clipping, transfers, mode switch, scales 1/4");
runtime/tests/test_vk_draw_area_batch_boundary.py
+1 -14
View File
@@ -1,11 +1,9 @@
#!/usr/bin/env python3
from pathlib import Path
import re
import sys
source_path = Path(sys.argv[1]) if len(sys.argv) > 1 else Path(__file__).parents[1] / "src" / "gpu_vk_renderer.c"
source = source_path.read_text(encoding="utf-8")
source = (Path(__file__).parents[1] / "src" / "gpu_vk_renderer.c").read_text()
setter = re.search(
r"static void vkb_set_draw_area\(.*?\n\}", source, flags=re.DOTALL
)
@@ -23,14 +21,3 @@ assert tex_flush < state_write and geo_flush < state_write, (
)
print("Vulkan draw-area batch-boundary test passed")
# Native-wide overlays must retain the same vertical clip as other geometry.
# This source guard is not a substitute for Vulkan driver/pixel qualification.
wide = re.search(r"static void wide_pass_begin\(.*?\n\}", source, flags=re.DOTALL)
overlay = re.search(r"static void wide_overlay_rect\(.*?\n\}", source, flags=re.DOTALL)
assert wide and overlay, "wide render helpers not found"
assert "s_da_y1" in wide[0] and "s_da_y2" in wide[0]
assert "p_vkCmdSetScissor" in wide[0]
assert "wide_pass_begin(cb);" in overlay[0]
assert "p_vkCmdSetScissor" not in overlay[0], "overlay overrides the draw-area Y clip"
print("Vulkan wide-overlay clip source guard passed")