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change mac metal renderer to properly handle texture array

This commit is contained in:
Edward Ye 2025-03-16 18:15:16 +08:00 committed by Peter Slattery
parent b2bdc515ec
commit b834dbb451
1 changed files with 10 additions and 6 deletions
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16
code/metal/4ed_metal_render.mm
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@ -510,8 +510,8 @@ metal__make_buffer(u32 size, id<MTLDevice> device){
texture_descriptor.pixelFormat = MTLPixelFormatR8Unorm; texture_descriptor.pixelFormat = MTLPixelFormatR8Unorm;
texture_descriptor.width = dim.x; texture_descriptor.width = dim.x;
texture_descriptor.height = dim.y; texture_descriptor.height = dim.y;
texture_descriptor.depth = dim.z; texture_descriptor.arrayLength = dim.z;
// NOTE(yuval): Create the texture from the device using the descriptor and add it to the textures array. // NOTE(yuval): Create the texture from the device using the descriptor and add it to the textures array.
Metal_Texture texture = [_device newTextureWithDescriptor:texture_descriptor]; Metal_Texture texture = [_device newTextureWithDescriptor:texture_descriptor];
texture_slot->texture = texture; texture_slot->texture = texture;
@ -531,17 +531,21 @@ metal__make_buffer(u32 size, id<MTLDevice> device){
Metal_Texture texture = texture_slot->texture; Metal_Texture texture = texture_slot->texture;
if (texture != 0){ if (texture != 0){
// https://developer.apple.com/documentation/metal/mtlregion
// for 2d texture origin.z is 0, and depth is 1
MTLRegion replace_region = { MTLRegion replace_region = {
{(NSUInteger)p.x, (NSUInteger)p.y, (NSUInteger)p.z}, {(NSUInteger)p.x, (NSUInteger)p.y, 0},
{(NSUInteger)dim.x, (NSUInteger)dim.y, (NSUInteger)dim.z} {(NSUInteger)dim.x, (NSUInteger)dim.y, 1}
}; };
// NOTE(yuval): Fill the texture with data // NOTE(yuval): Fill the texture with data
[texture replaceRegion:replace_region [texture replaceRegion:replace_region
mipmapLevel:0 mipmapLevel:0
slice:p.z
withBytes:data withBytes:data
bytesPerRow:dim.x]; bytesPerRow:dim.x
bytesPerImage:0];
result = true; result = true;
} }
} }