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Fixed warning C4723: potential divide by 0

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This commit is contained in:
Sam Lantinga
2024-10-11 19:30:57 -07:00
parent 33366b0a4e
commit 25251a9405
1 changed files with 2 additions and 2 deletions
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4
src/gpu/SDL_gpu.c
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@@ -2803,8 +2803,8 @@ Uint32 SDL_CalculateGPUTextureFormatSize(
Uint32 height, Uint32 height,
Uint32 depth_or_layer_count) Uint32 depth_or_layer_count)
{ {
Uint32 blockWidth = Texture_GetBlockWidth(format); Uint32 blockWidth = SDL_max(Texture_GetBlockWidth(format), 1);
Uint32 blockHeight = Texture_GetBlockHeight(format); Uint32 blockHeight = SDL_max(Texture_GetBlockHeight(format), 1);
Uint32 blocksPerRow = (width + blockWidth - 1) / blockWidth; Uint32 blocksPerRow = (width + blockWidth - 1) / blockWidth;
Uint32 blocksPerColumn = (height + blockHeight - 1) / blockHeight; Uint32 blocksPerColumn = (height + blockHeight - 1) / blockHeight;
return depth_or_layer_count * blocksPerRow * blocksPerColumn * SDL_GPUTextureFormatTexelBlockSize(format); return depth_or_layer_count * blocksPerRow * blocksPerColumn * SDL_GPUTextureFormatTexelBlockSize(format);