scawful/yaze
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: Add visual diagnostic tool for dungeon rendering, enabling texture previews, palette inspection, and tile analysis

Browse Source
This commit is contained in:
scawful
2025-10-04 02:45:50 -04:00
parent f39ce79048
commit 9d1f3a0cea
7 changed files with 442 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/app/gfx/background_buffer.cc
View File

@@ -36,7 +36,15 @@ void BackgroundBuffer::ClearBuffer() { std::ranges::fill(buffer_, 0); }
void BackgroundBuffer::DrawTile(const TileInfo& tile, uint8_t* canvas,
const uint8_t* tiledata, int indexoffset) {
int tx = (tile.id_ / 16 * 512) + ((tile.id_ & 0xF) * 4);
uint8_t palnibble = (uint8_t)(tile.palette_ << 4);
// Clamp palette to 0-5 (90 colors / 16 = 5.625, so max palette is 5)
// Palettes 6-7 would require colors 96-127, which don't exist in dungeon palettes
uint8_t clamped_palette = tile.palette_ & 0x07; // Get palette 0-7
if (clamped_palette > 5) {
clamped_palette = clamped_palette % 6; // Wrap palette 6->0, 7->1
}
uint8_t palnibble = (uint8_t)(clamped_palette << 4);
uint8_t r = tile.horizontal_mirror_ ? 1 : 0;
for (int yl = 0; yl < 512; yl += 64) {