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working on WebGPU support

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kbz_8
2025-02-23 17:12:27 +01:00
parent 3a598ab887
commit 443eb6b810
34 changed files with 859 additions and 74 deletions
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Sources/Backends/WebGPU/WebGPU.c git.filemode.normal_file
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// Copyright (C) 2025 kanel
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE
#include <Pulse.h>
#include "../../PulseInternal.h"
#include "WebGPU.h"
#include "WebGPUDevice.h"
PulseBackendFlags WebGPUCheckSupport(PulseBackendFlags candidates, PulseShaderFormatsFlags shader_formats_used)
{
if(candidates != PULSE_BACKEND_ANY && (candidates & PULSE_BACKEND_WEBGPU) == 0)
return PULSE_BACKEND_INVALID;
if((shader_formats_used & PULSE_SHADER_FORMAT_SPIRV_BIT) == 0 && (shader_formats_used & PULSE_SHADER_FORMAT_WGSL_BIT) == 0)
return PULSE_BACKEND_INVALID;
WGPUInstance instance = wgpuCreateInstance(PULSE_NULLPTR);
if(instance == PULSE_NULLPTR)
return PULSE_BACKEND_INVALID;
wgpuInstanceRelease(instance);
return PULSE_BACKEND_WEBGPU;
}
bool WebGPULoadBackend(PulseBackend backend, PulseDebugLevel debug_level)
{
WebGPUDriverData* driver_data = (WebGPUDriverData*)calloc(1, sizeof(WebGPUDriverData));
PULSE_CHECK_ALLOCATION_RETVAL(driver_data, false);
driver_data->instance = wgpuCreateInstance(PULSE_NULLPTR);
if(driver_data->instance == PULSE_NULLPTR)
{
PulseSetInternalError(PULSE_ERROR_INITIALIZATION_FAILED);
free(driver_data);
return false;
}
WebGPUDriver.driver_data = driver_data;
return true;
}
void WebGPUUnloadBackend(PulseBackend backend)
{
wgpuInstanceRelease(WEBGPU_RETRIEVE_DRIVER_DATA_AS(backend, WebGPUDriverData*)->instance);
free(backend->driver_data);
}
PulseBackendHandler WebGPUDriver = {
.PFN_LoadBackend = WebGPULoadBackend,
.PFN_UnloadBackend = WebGPUUnloadBackend,
.PFN_CreateDevice = WebGPUCreateDevice,
.backend = PULSE_BACKEND_WEBGPU,
.supported_shader_formats = PULSE_SHADER_FORMAT_SPIRV_BIT | PULSE_SHADER_FORMAT_WGSL_BIT,
.driver_data = PULSE_NULLPTR
};