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gpu: implement Adapter.features, Adapter.limits

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-18 19:50:57 -07:00 • committed by Stephen Gutekanst
parent 12a0772654
commit 667539c255
1 changed files with 8 additions and 8 deletions
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16
gpu/src/NativeInstance.zig
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@ -47,6 +47,7 @@ const IndexFormat = @import("enums.zig").IndexFormat;
const ErrorType = @import("enums.zig").ErrorType;
const ErrorFilter = @import("enums.zig").ErrorFilter;
const LoggingType = @import("enums.zig").LoggingType;
const Feature = @import("enums.zig").Feature;
const ImageCopyBuffer = @import("structs.zig").ImageCopyBuffer;
const ImageCopyTexture = @import("structs.zig").ImageCopyTexture;
@ -224,16 +225,15 @@ fn wrapAdapter(adapter: c.WGPUAdapter) Adapter {
.backend_type = @intToEnum(Adapter.BackendType, c_props.backendType),
};
// TODO: implement Adapter interface:
// WGPU_EXPORT size_t wgpuAdapterEnumerateFeatures(WGPUAdapter adapter, WGPUFeature * features);
// WGPU_EXPORT bool wgpuAdapterHasFeature(WGPUAdapter adapter, WGPUFeature feature);
// WGPU_EXPORT bool wgpuAdapterGetLimits(WGPUAdapter adapter, WGPUSupportedLimits * limits);
var features: [std.enums.values(Feature).len]c.WGPUFeatureName = undefined;
const features_len = c.wgpuAdapterEnumerateFeatures(adapter.?, &features[0]);
var supported_limits: c.WGPUSupportedLimits = undefined;
if (!c.wgpuAdapterGetLimits(adapter.?, &supported_limits)) @panic("failed to get adapter limits (this is a bug in mach/gpu)");
return .{
// TODO:
.features = undefined,
// TODO:
.limits = undefined,
.features = @bitCast([]Feature, features[0..features_len]),
.limits = @bitCast(Limits, supported_limits.limits),
.properties = properties,
// TODO: why is fallback not queryable on Dawn?