wgpu_adapter_get_features.cpp

// flags: -sEXIT_RUNTIME=0

#include "lib_webgpu.h"
#include <assert.h>
#include <stdio.h>

void ObtainedWebGpuAdapter(WGpuAdapter adapter, void *userData)
{
  WGPU_FEATURES_BITFIELD features = wgpu_adapter_get_features(adapter);

  assert(features != 0); // Surely each implementation supports some features at least?
  assert(features >= 0);
  assert(features < WGPU_FEATURE_FIRST_UNUSED_BIT);

  printf("Supported features:\n");
  if ((features & WGPU_FEATURE_DEPTH_CLIP_CONTROL              ) != 0) printf("WGPU_FEATURE_DEPTH_CLIP_CONTROL              \n");
  if ((features & WGPU_FEATURE_DEPTH32FLOAT_STENCIL8           ) != 0) printf("WGPU_FEATURE_DEPTH32FLOAT_STENCIL8           \n");
  if ((features & WGPU_FEATURE_TEXTURE_COMPRESSION_BC          ) != 0) printf("WGPU_FEATURE_TEXTURE_COMPRESSION_BC          \n");
  if ((features & WGPU_FEATURE_TEXTURE_COMPRESSION_BC_SLICED_3D) != 0) printf("WGPU_FEATURE_TEXTURE_COMPRESSION_BC_SLICED_3D\n");
  if ((features & WGPU_FEATURE_TEXTURE_COMPRESSION_ETC2        ) != 0) printf("WGPU_FEATURE_TEXTURE_COMPRESSION_ETC2        \n");
  if ((features & WGPU_FEATURE_TEXTURE_COMPRESSION_ASTC        ) != 0) printf("WGPU_FEATURE_TEXTURE_COMPRESSION_ASTC        \n");
  if ((features & WGPU_FEATURE_TIMESTAMP_QUERY                 ) != 0) printf("WGPU_FEATURE_TIMESTAMP_QUERY                 \n");
  if ((features & WGPU_FEATURE_INDIRECT_FIRST_INSTANCE         ) != 0) printf("WGPU_FEATURE_INDIRECT_FIRST_INSTANCE         \n");
  if ((features & WGPU_FEATURE_SHADER_F16                      ) != 0) printf("WGPU_FEATURE_SHADER_F16                      \n");
  if ((features & WGPU_FEATURE_RG11B10UFLOAT_RENDERABLE        ) != 0) printf("WGPU_FEATURE_RG11B10UFLOAT_RENDERABLE        \n");
  if ((features & WGPU_FEATURE_BGRA8UNORM_STORAGE              ) != 0) printf("WGPU_FEATURE_BGRA8UNORM_STORAGE              \n");
  if ((features & WGPU_FEATURE_FLOAT32_FILTERABLE              ) != 0) printf("WGPU_FEATURE_FLOAT32_FILTERABLE              \n");
  if ((features & WGPU_FEATURE_CLIP_DISTANCES                  ) != 0) printf("WGPU_FEATURE_CLIP_DISTANCES                  \n");
  if ((features & WGPU_FEATURE_DUAL_SOURCE_BLENDING            ) != 0) printf("WGPU_FEATURE_DUAL_SOURCE_BLENDING            \n");

  EM_ASM(window.close());
}

int main()
{
  navigator_gpu_request_adapter_async_simple(ObtainedWebGpuAdapter);
}