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Added preference power in DeviceCOnf

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adrien 2026-05-18 16:05:42 +02:00
parent d2b0735540
commit e608681ce1
1 changed files with 7 additions and 1 deletions
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8
src/GpuDevice.zig
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@ -10,6 +10,12 @@ const Ctx = struct {
const GpuDeviceConfig = struct { const GpuDeviceConfig = struct {
/// VRAM limit. Default 2 GB /// VRAM limit. Default 2 GB
vram_bytes_limit: u64 = 2 * 1024 * 1024 * 1024, vram_bytes_limit: u64 = 2 * 1024 * 1024 * 1024,
power_preference: enum(c_uint) {
Undefined = 0x00000000,
LowPower = 0x00000001,
HighPerformance = 0x00000002,
Force32 = 0x7FFFFFFF,
} = .HighPerformance,
}; };
instance: c.WGPUInstance, instance: c.WGPUInstance,
@ -29,7 +35,7 @@ pub fn init(config: GpuDeviceConfig) !@This() {
var ctx = Ctx{}; var ctx = Ctx{};
_ = c.wgpuInstanceRequestAdapter( _ = c.wgpuInstanceRequestAdapter(
instance, instance,
&.{ .powerPreference = c.WGPUPowerPreference_HighPerformance }, &.{ .powerPreference = @intFromEnum(config.power_preference) },
.{ .callback = onAdapter, .userdata1 = &ctx }, .{ .callback = onAdapter, .userdata1 = &ctx },
); );
c.wgpuInstanceProcessEvents(instance); c.wgpuInstanceProcessEvents(instance);