mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Alexandros Mandravillis
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
#include "display_scanout.h"
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#include <assert.h>
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static void test_vertical_offsets(void)
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{
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assert(psx_display_vertical_offset(1, 83, 312) == 32);
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assert(psx_display_vertical_offset(1, 35, 291) == 0);
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assert(psx_display_vertical_offset(0, 16, 256) == 0);
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assert(psx_display_vertical_offset(1, 100, 100) == 0);
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assert(psx_display_vertical_offset(0, 200, 100) == 0);
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assert(psx_display_vertical_offset(1, 400, 500) == 0);
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}
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static void test_present_height(void)
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{
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assert(psx_display_present_height(0, 225, 288) == 225);
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assert(psx_display_present_height(1, 225, 288) == 288);
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assert(psx_display_present_height(1, 225, 0) == 225);
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assert(psx_display_interlaced_rows(288, 0) == 288);
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assert(psx_display_interlaced_rows(288, 1) ==
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PSX_DISPLAY_PRESENT_MAX_HEIGHT);
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assert(psx_display_clip_source_height(0, 450, 512, 126) == 450);
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assert(psx_display_clip_source_height(1, 450, 512, 126) == 386);
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assert(psx_display_clip_source_height(1, 450, 512, 512) == 0);
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PsxDisplayVerticalLayout unset = psx_display_vertical_layout(0, 100, 100);
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assert(!unset.range_set);
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assert(psx_display_source_height(unset, 240) == 240);
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PsxDisplayVerticalLayout offscreen = psx_display_vertical_layout(1, 400, 500);
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assert(offscreen.range_set);
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assert(!offscreen.valid);
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assert(offscreen.canvas_height == 288);
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assert(psx_display_source_height(offscreen, 240) == 0);
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}
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static void test_vertical_layout(void)
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{
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PsxDisplayVerticalLayout offset_range = psx_display_vertical_layout(1, 83, 312);
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assert(offset_range.valid);
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assert(offset_range.canvas_height == 288);
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assert(offset_range.canvas_origin_y == 63);
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assert(offset_range.source_skip_y == 0);
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assert(offset_range.source_height == 225);
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assert(offset_range.offset_y == 32);
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PsxDisplayVerticalLayout clipped_top = psx_display_vertical_layout(1, 0, 100);
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assert(clipped_top.valid);
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assert(clipped_top.canvas_origin_y == 0);
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assert(clipped_top.source_skip_y == 20);
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assert(clipped_top.source_height == 80);
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assert(!psx_display_vertical_layout(1, 400, 500).valid);
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assert(!psx_display_vertical_layout(0, 100, 100).valid);
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}
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int main(void)
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{
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test_vertical_offsets();
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test_vertical_layout();
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test_present_height();
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return 0;
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}
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