mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Matthew Stanley
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
#include "present_image_ring.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define CHECK(x) do { if (!(x)) { fprintf(stderr, "line %d: %s\n", __LINE__, #x); return 1; } } while (0)
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int main(void) {
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uint8_t pixels[PRESENT_IMAGE_RING_H * 4];
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uint8_t *rgb = NULL;
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uint32_t lo, hi, frame;
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int w, h, count;
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memset(pixels, 0, sizeof pixels);
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for (int y = 0; y < PRESENT_IMAGE_RING_H; y++) pixels[4*y] = 255;
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present_image_ring_push(42, pixels, 1, 4, 0);
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for (int y = 0; y < PRESENT_IMAGE_RING_H; y++) {
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pixels[4*y] = 0; pixels[4*y+1] = 255;
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}
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present_image_ring_push(42, pixels, 1, 4, 0);
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present_image_ring_sequence_span(&lo, &hi);
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CHECK(lo == 1 && hi == 2);
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CHECK(present_image_ring_get_sequence_rgb(1, &rgb, &w, &h, &frame));
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CHECK(frame == 42 && w == 1 && h == PRESENT_IMAGE_RING_H);
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CHECK(rgb[0] == 248 && rgb[1] == 0); free(rgb);
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CHECK(present_image_ring_get_sequence_rgb(2, &rgb, &w, &h, &frame));
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CHECK(frame == 42 && rgb[0] == 0 && rgb[1] == 252); free(rgb);
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present_image_ring_set_frozen(1);
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present_image_ring_push(43, pixels, 1, 4, 0);
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present_image_ring_sequence_span(&lo, &hi);
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CHECK(hi == 2);
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present_image_ring_set_frozen(0);
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for (int i = 0; i < PRESENT_IMAGE_RING_CAP; i++)
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present_image_ring_push(43, pixels, 1, 4, 0);
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present_image_ring_sequence_span(&lo, &hi);
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CHECK(lo == 3 && hi == PRESENT_IMAGE_RING_CAP + 2);
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CHECK(!present_image_ring_get_sequence_rgb(2, &rgb, &w, &h, &frame));
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present_image_ring_span(&lo, &hi, &count);
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CHECK(lo == 43 && hi == 43 && count == PRESENT_IMAGE_RING_CAP);
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CHECK(present_image_ring_get_rgb(43, &rgb, &w, &h)); free(rgb);
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puts("presentation ring: duplicate frames, freeze and eviction verified");
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return 0;
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}
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