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chore(gx): replace magic numbers with named constants in GetBitDepth

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This commit is contained in:
Tristan Cormier 2025-08-26 11:21:10 -04:00
parent 047cfa40a5
commit d45e663e16
1 changed files with 21 additions and 10 deletions
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31
src/gx/Texture.cpp
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@ -84,7 +84,7 @@ uint32_t CalcLevelSize(uint32_t level, uint32_t width, uint32_t height, uint32_t
uint32_t v4 = std::max(width >> level, 1u);
uint32_t v5 = std::max(height >> level, 1u);
if (fourCC == 0 || fourCC == 1 || fourCC == 7) {
if (fourCC == PIXEL_DXT1 || fourCC == PIXEL_DXT3 || fourCC == PIXEL_DXT5) {
if (v4 == 6 * v5) {
if (v5 <= 4) {
v5 = 4;
@ -104,7 +104,7 @@ uint32_t CalcLevelSize(uint32_t level, uint32_t width, uint32_t height, uint32_t
uint32_t size;
if (fourCC == 9) {
if (fourCC == PIXEL_ARGB2565) {
uint32_t v6 = v5 * v4;
uint32_t v7 = v5 * v4 >> 2;
@ -159,23 +159,34 @@ void FillInSolidTexture(const CImVector& color, CTexture* texture) {
uint32_t GetBitDepth(uint32_t fourCC) {
switch (fourCC) {
case 0:
case PIXEL_DXT1:
return 4;
case 1:
case 6:
case 7:
case PIXEL_DXT3:
case PIXEL_A8:
case PIXEL_DXT5:
return 8;
case 2:
case PIXEL_ARGB8888:
return 32;
case 3:
case 4:
case 5:
case PIXEL_ARGB1555:
case PIXEL_ARGB4444:
case PIXEL_RGB565:
return 16;
default:
#ifndef NDEBUG
SErrDisplayError(
0x85100000,
__FILE__,
__LINE__,
"!\"GetBitDepth(): unhandled format\"",
0,
1u,
1
);
#endif
return 0;
}
}