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[nostalgia/core/opengl] Implement flip X and flip Y for BG tiles

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This commit is contained in:
Gary Talent
2023-12-26 12:34:35 -06:00
parent e7a663901a
commit 2bdc3def74
4 changed files with 23 additions and 12 deletions
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src/nostalgia/player/app.cpp
+5 -4
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@@ -82,7 +82,8 @@ static ox::Error runTest(turbine::Context &tctx) {
[[maybe_unused]]
static ox::Error runTileSheetSetTest(turbine::Context &tctx) {
// this should make the screen display 'ABCDB'
// this should make the screen display 'ABCDB', with the A being upside down
// and the first B being backwards
constexpr ox::FileAddress PaletteAddr = ox::StringLiteral("/Palettes/Charset.npal");
oxRequireM(cctx, core::init(tctx));
turbine::setApplicationData(tctx, cctx.get());
@@ -103,9 +104,9 @@ static ox::Error runTileSheetSetTest(turbine::Context &tctx) {
oxReturnError(core::loadBgPalette(*cctx, 0, ox::StringLiteral("/Palettes/Chester.npal")));
oxReturnError(core::loadSpritePalette(*cctx, PaletteAddr));
core::setBgStatus(*cctx, 0, true);
core::setBgTile(*cctx, 0, 10, 9, 1, bgPalBank);
core::setBgTile(*cctx, 0, 11, 9, 2, bgPalBank);
core::setBgTile(*cctx, 0, 13, 9, 4, bgPalBank);
core::setBgTile(*cctx, 0, 10, 9, { .tileIdx = 1, .palBank = bgPalBank, .flipX = 0, .flipY = 1 });
core::setBgTile(*cctx, 0, 11, 9, { .tileIdx = 2, .palBank = bgPalBank, .flipX = 1, .flipY = 0 });
core::setBgTile(*cctx, 0, 13, 9, { .tileIdx = 4, .palBank = bgPalBank, .flipX = 0, .flipY = 0 });
core::setSprite(*cctx, 16, {
.enabled = true,
.x = 12 * 8,