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Implement support for WebGPU viewFormats in surface configuration #22961

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Merged
merged 4 commits into from
Nov 20, 2024
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Implement support for WebGPU viewFormats in surface configuration #22961

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e36f873
Implement support for WebGPU viewFormats in surface configuration
Nov 19, 2024
66f7bdf
Apply suggestions from code review
kainino0x Nov 19, 2024
0292f84
Apply suggestions from code review
kainino0x Nov 19, 2024
b92a0d0
update the old instance of this code too
kainino0x Nov 19, 2024
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13 changes: 10 additions & 3 deletions src/library_webgpu.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2766,9 +2766,6 @@ var LibraryWebGPU = {
var context = WebGPU.mgrSurface.get(surfaceId);

#if ASSERTIONS
var viewFormatCount = {{{ gpu.makeGetU32('config', C_STRUCTS.WGPUSurfaceConfiguration.viewFormatCount) }}};
var viewFormats = {{{ makeGetValue('config', C_STRUCTS.WGPUSurfaceConfiguration.viewFormats, '*') }}};
assert(viewFormatCount === 0 && viewFormats === 0, "TODO: Support viewFormats.");
assert({{{ gpu.PresentMode.Fifo }}} ===
{{{ gpu.makeGetU32('config', C_STRUCTS.WGPUSurfaceConfiguration.presentMode) }}});
#endif
Expand All @@ -2794,6 +2791,16 @@ var LibraryWebGPU = {
"alphaMode": WebGPU.AlphaMode[
{{{ gpu.makeGetU32('config', C_STRUCTS.WGPUSurfaceConfiguration.alphaMode) }}}],
};

var viewFormatCount = {{{ gpu.makeGetU32('config', C_STRUCTS.WGPUSurfaceConfiguration.viewFormatCount) }}};

if (viewFormatCount) {
var viewFormats = {{{ makeGetValue('config', C_STRUCTS.WGPUSurfaceConfiguration.viewFormats, '*') }}};
// viewFormats pointer to an array of TextureFormat which is an enum of size uint32_t
configuration["viewFormats"] = Array.from({{{ makeHEAPView('32', 'viewFormats', `viewFormats + viewFormatCount * 4`) }}},
function(format) { return WebGPU.TextureFormat[format]; });
}

context.configure(configuration);
},

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