mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Matthew Stanley
19e526d57d
Apply the PS1 1023x511 size rule to every polygon triangle, line, and polyline continuation before widescreen transforms while preserving textured-command state latching. Co-authored-by: Martin Penkava <mpenkava1337@gmail.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#include "gpu_primitive_reject.h"
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#include <stdio.h>
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static int failures;
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static void check(int condition, const char* name) {
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if (!condition) {
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fprintf(stderr, "FAIL: %s\n", name);
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failures++;
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}
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}
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int main(void) {
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int32_t x_ok[3] = { -512, 511, 0 };
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int32_t y_ok[3] = { -255, 256, 0 };
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int32_t x_wide[3] = { -512, 512, 0 };
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int32_t y_tall[3] = { -256, 256, 0 };
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check(!psx_gpu_triangle_oversize(x_ok, y_ok, 0, 1, 2),
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"inclusive 1023x511 boundary is accepted");
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check(psx_gpu_triangle_oversize(x_wide, y_ok, 0, 1, 2),
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"triangle wider than 1023 is rejected");
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check(psx_gpu_triangle_oversize(x_ok, y_tall, 0, 1, 2),
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"triangle taller than 511 is rejected");
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check(!psx_gpu_line_oversize(-512, -255, 511, 256),
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"line boundary is accepted");
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check(psx_gpu_line_oversize(-512, 0, 512, 0),
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"oversize horizontal line is rejected");
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check(psx_gpu_line_oversize(0, -256, 0, 256),
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"oversize vertical line is rejected");
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if (failures) return 1;
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puts("PASS: PS1 primitive size rejection boundaries");
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return 0;
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}
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