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62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
// Copyright (C) 2025 kanel
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// This file is part of "Pulse"
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// For conditions of distribution and use, see copyright notice in LICENSE
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#include <Pulse.h>
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#include "../../PulseInternal.h"
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#include "WebGPU.h"
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#include "WebGPUDevice.h"
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void WebGPUDeviceTick(PulseDevice device)
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{
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WebGPUDevice* webgpu_device = WEBGPU_RETRIEVE_DRIVER_DATA_AS(device, WebGPUDevice*);
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wgpuQueueSubmit(webgpu_device->queue, 0, PULSE_NULLPTR); // Submitting nothing just to check for ongoing asynchronous operations and call their callbacks if needed
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}
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PulseBackendFlags WebGPUCheckSupport(PulseBackendFlags candidates, PulseShaderFormatsFlags shader_formats_used)
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{
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if(candidates != PULSE_BACKEND_ANY && (candidates & PULSE_BACKEND_WEBGPU) == 0)
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return PULSE_BACKEND_INVALID;
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if((shader_formats_used & PULSE_SHADER_FORMAT_WGSL_BIT) == 0)
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return PULSE_BACKEND_INVALID;
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WGPUInstance instance = wgpuCreateInstance(PULSE_NULLPTR);
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if(instance == PULSE_NULLPTR)
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return PULSE_BACKEND_INVALID;
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wgpuInstanceRelease(instance);
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return PULSE_BACKEND_WEBGPU;
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}
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bool WebGPULoadBackend(PulseBackend backend, PulseDebugLevel debug_level)
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{
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PULSE_UNUSED(backend);
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PULSE_UNUSED(debug_level);
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WebGPUDriverData* driver_data = (WebGPUDriverData*)calloc(1, sizeof(WebGPUDriverData));
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PULSE_CHECK_ALLOCATION_RETVAL(driver_data, false);
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driver_data->instance = wgpuCreateInstance(PULSE_NULLPTR);
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if(driver_data->instance == PULSE_NULLPTR)
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{
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PulseSetInternalError(PULSE_ERROR_INITIALIZATION_FAILED);
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free(driver_data);
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return false;
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}
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WebGPUDriver.driver_data = driver_data;
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return true;
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}
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void WebGPUUnloadBackend(PulseBackend backend)
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{
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wgpuInstanceRelease(WEBGPU_RETRIEVE_DRIVER_DATA_AS(backend, WebGPUDriverData*)->instance);
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free(backend->driver_data);
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}
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PulseBackendHandler WebGPUDriver = {
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.PFN_LoadBackend = WebGPULoadBackend,
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.PFN_UnloadBackend = WebGPUUnloadBackend,
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.PFN_CreateDevice = WebGPUCreateDevice,
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.backend = PULSE_BACKEND_WEBGPU,
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.supported_shader_formats = PULSE_SHADER_FORMAT_WGSL_BIT,
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.driver_data = PULSE_NULLPTR
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};
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