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test fixes for djui tile offsets [build]
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Isaac0-dev 2025-03-12 17:16:40 +10:00
parent aac7096f63
commit 8141d9906a
1 changed files with 9 additions and 6 deletions
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15
src/pc/djui/djui_gfx.c
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@ -131,13 +131,16 @@ void djui_gfx_render_texture_tile(const u8* texture, u32 w, u32 h, u32 bitSize,
}
f32 aspect = tileH ? ((f32)tileW / (f32)tileH) : 1;
f32 halfPxX = font && configWindow.msaa > 0 ? 1024.0f / (f32)w : 0;
f32 halfPxY = font && configWindow.msaa > 0 ? 1024.0f / (f32)h : 0;
bool msaa = configWindow.msaa > 0;
// I don't know why adding 1 to all of the UVs seems to fix rendering, but it does...
vtx[0] = (Vtx) {{{ 0, -1, 0 }, 0, { ( tileX * 2048.0f) / (f32)w - halfPxX, ((tileY + tileH) * 2048.0f) / (f32)h - halfPxY }, { 0xff, 0xff, 0xff, 0xff }}};
vtx[1] = (Vtx) {{{ 1 * aspect, -1, 0 }, 0, { ((tileX + tileW) * 2048.0f) / (f32)w - halfPxX, ((tileY + tileH) * 2048.0f) / (f32)h - halfPxY }, { 0xff, 0xff, 0xff, 0xff }}};
vtx[2] = (Vtx) {{{ 1 * aspect, 0, 0 }, 0, { ((tileX + tileW) * 2048.0f) / (f32)w - halfPxX, ( tileY * 2048.0f) / (f32)h - halfPxY }, { 0xff, 0xff, 0xff, 0xff }}};
vtx[3] = (Vtx) {{{ 0, 0, 0 }, 0, { ( tileX * 2048.0f) / (f32)w - halfPxX, ( tileY * 2048.0f) / (f32)h - halfPxY }, { 0xff, 0xff, 0xff, 0xff }}};
// this should be tested carefully. it definitely fixes some stuff, but what does it break?
f32 offsetX = (font && msaa ? -1024.0f / (f32)w : 0) + 1;
f32 offsetY = (font && msaa ? -1024.0f / (f32)h : 0) + 1;
vtx[0] = (Vtx) {{{ 0, -1, 0 }, 0, { ( tileX * 2048.0f) / (f32)w + offsetX, ((tileY + tileH) * 2048.0f) / (f32)h + offsetY }, { 0xff, 0xff, 0xff, 0xff }}};
vtx[2] = (Vtx) {{{ 1 * aspect, 0, 0 }, 0, { ((tileX + tileW) * 2048.0f) / (f32)w + offsetX, ( tileY * 2048.0f) / (f32)h + offsetY }, { 0xff, 0xff, 0xff, 0xff }}};
vtx[1] = (Vtx) {{{ 1 * aspect, -1, 0 }, 0, { ((tileX + tileW) * 2048.0f) / (f32)w + offsetX, ((tileY + tileH) * 2048.0f) / (f32)h + offsetY }, { 0xff, 0xff, 0xff, 0xff }}};
vtx[3] = (Vtx) {{{ 0, 0, 0 }, 0, { ( tileX * 2048.0f) / (f32)w + offsetX, ( tileY * 2048.0f) / (f32)h + offsetY }, { 0xff, 0xff, 0xff, 0xff }}};
gSPClearGeometryMode(gDisplayListHead++, G_LIGHTING);
gDPSetCombineMode(gDisplayListHead++, G_CC_FADEA, G_CC_FADEA);