[nostalgia] Add implementation of single tile sprites on OpenGL

2023-01-03 03:37:51 -06:00
parent cf6c05f4c6
commit bb643bce42
11 changed files with 312 additions and 99 deletions
@@ -253,15 +253,15 @@ void hideSprite(Context*, unsigned idx) noexcept {

 void setSprite(Context*,
               unsigned idx,
-               unsigned x,
-               unsigned y,
+               int x,
+               int y,
               unsigned tileIdx,
               unsigned spriteShape,
               unsigned spriteSize,
               unsigned flipX) noexcept {
 	oxAssert(g_spriteUpdates < config::GbaSpriteBufferLen, "Sprite update buffer overflow");
 	GbaSpriteAttrUpdate oa;
-	oa.attr0 = static_cast<uint16_t>(y & ox::onMask<uint8_t>(0b111))
+	oa.attr0 = static_cast<uint16_t>(y & ox::onMask<uint8_t>(0b111'1111))
 	         | (static_cast<uint16_t>(1) << 10) // enable alpha
 	         | (static_cast<uint16_t>(spriteShape) << 14);
 	oa.attr1 = (static_cast<uint16_t>(x) & ox::onMask<uint8_t>(8))