a_dinosaur/NeHe-SDL_GPU
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Fix some embarrassing typos

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a dinosaur
2025-06-17 16:46:06 +10:00
parent 2247d9a31c
commit cd9c04ac08
3 changed files with 4 additions and 4 deletions
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4
src/c/nehe.c
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@@ -245,7 +245,7 @@ SDL_GPUTexture* NeHe_CreateGPUTextureFromSurface(NeHeContext* restrict ctx, cons
bool needsConvert = false; bool needsConvert = false;
switch (surface->format) switch (surface->format)
{ {
// FIMXE: I'm not sure that these are endian-safe // FIXME: I'm not sure that these are endian-safe
case SDL_PIXELFORMAT_RGBA32: info.format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM; break; case SDL_PIXELFORMAT_RGBA32: info.format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM; break;
case SDL_PIXELFORMAT_RGBA64: info.format = SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UNORM; break; case SDL_PIXELFORMAT_RGBA64: info.format = SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UNORM; break;
case SDL_PIXELFORMAT_RGB565: info.format = SDL_GPU_TEXTUREFORMAT_B5G6R5_UNORM; break; case SDL_PIXELFORMAT_RGB565: info.format = SDL_GPU_TEXTUREFORMAT_B5G6R5_UNORM; break;
@@ -284,7 +284,7 @@ SDL_GPUTexture* NeHe_CreateGPUTextureFromSurface(NeHeContext* restrict ctx, cons
if (genMipmaps) if (genMipmaps)
{ {
info.usage |= SDL_GPU_TEXTUREUSAGE_COLOR_TARGET; info.usage |= SDL_GPU_TEXTUREUSAGE_COLOR_TARGET;
// floor(log₂(max(𝑤,ℎ)) + 1 // floor(log₂(max(𝑤,ℎ))) + 1
info.num_levels = (Uint32)SDL_MostSignificantBitIndex32(SDL_max(info.width, info.height)) + 1; info.num_levels = (Uint32)SDL_MostSignificantBitIndex32(SDL_max(info.width, info.height)) + 1;
} }

2
src/rust/nehe/context/copypass.rs
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@@ -163,7 +163,7 @@ impl NeHeCopyPass<'_>
if gen_mipmaps if gen_mipmaps
{ {
info.usage |= SDL_GPU_TEXTUREUSAGE_COLOR_TARGET; info.usage |= SDL_GPU_TEXTUREUSAGE_COLOR_TARGET;
info.num_levels = max(info.width, info.height).ilog2() + 1; // floor(log₂(max(𝑤,ℎ)) + 1 info.num_levels = max(info.width, info.height).ilog2() + 1; // floor(log₂(max(𝑤,ℎ))) + 1
} }
if needs_convert if needs_convert

2
src/swift/NeHe/NeHeCopyPass.swift
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@@ -194,7 +194,7 @@ public extension NeHeCopyPass
if genMipmaps if genMipmaps
{ {
info.usage |= SDL_GPU_TEXTUREUSAGE_COLOR_TARGET info.usage |= SDL_GPU_TEXTUREUSAGE_COLOR_TARGET
// floor(log₂(max(𝑤,ℎ)) + 1 // floor(log₂(max(𝑤,ℎ))) + 1
info.num_levels = 31 - UInt32(max(info.width, info.height).leadingZeroBitCount) + 1 info.num_levels = 31 - UInt32(max(info.width, info.height).leadingZeroBitCount) + 1
} }