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NativeEngine.cpp
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#include "NativeEngine.h"
#include "ShaderCompiler.h"
#include <Babylon/Graphics/Texture.h>
#include "JsConsoleLogger.h"
#include <arcana/threading/task.h>
#include <arcana/threading/task_schedulers.h>
#include <arcana/macros.h>
#include <arcana/tracing/trace_region.h>
#include <napi/env.h>
#include <napi/napi_pointer.h>
#include <bgfx/bgfx.h>
#include <bimg/bimg.h>
#include <bimg/decode.h>
#include <bimg/encode.h>
#include <stb/stb_image_resize.h>
#include <bx/math.h>
#include <cmath>
namespace Babylon
{
namespace
{
namespace TextureSampling
{
constexpr uint32_t SAMPLER_MAG_POINT = BGFX_SAMPLER_MAG_POINT;
constexpr uint32_t SAMPLER_MAG_LINEAR = 0;
constexpr uint32_t SAMPLER_MIN_POINT = BGFX_SAMPLER_MIN_POINT;
constexpr uint32_t SAMPLER_MIN_LINEAR = 0;
constexpr uint32_t SAMPLER_MIP_POINT = BGFX_SAMPLER_MIP_POINT;
constexpr uint32_t SAMPLER_MIP_LINEAR = 0;
constexpr uint32_t SAMPLER_MIP_IGNORE = BGFX_SAMPLER_MIP_POINT; // HACK: bgfx has no support for ignoring mips
// clang-format off
// Names, as in constants.ts are MAG_MIN(_MIP?) MAG MIN MIP
constexpr uint32_t NEAREST_NEAREST = SAMPLER_MAG_POINT | SAMPLER_MIN_POINT | SAMPLER_MIP_IGNORE ;
constexpr uint32_t LINEAR_LINEAR = SAMPLER_MAG_LINEAR | SAMPLER_MIN_LINEAR | SAMPLER_MIP_IGNORE ;
constexpr uint32_t LINEAR_LINEAR_MIPLINEAR = SAMPLER_MAG_LINEAR | SAMPLER_MIN_LINEAR | SAMPLER_MIP_LINEAR ;
constexpr uint32_t NEAREST_NEAREST_MIPNEAREST = SAMPLER_MAG_POINT | SAMPLER_MIN_POINT | SAMPLER_MIP_POINT ;
constexpr uint32_t NEAREST_LINEAR_MIPNEAREST = SAMPLER_MAG_POINT | SAMPLER_MIN_LINEAR | SAMPLER_MIP_POINT ;
constexpr uint32_t NEAREST_LINEAR_MIPLINEAR = SAMPLER_MAG_POINT | SAMPLER_MIN_LINEAR | SAMPLER_MIP_LINEAR ;
constexpr uint32_t NEAREST_LINEAR = SAMPLER_MAG_POINT | SAMPLER_MIN_LINEAR | SAMPLER_MIP_IGNORE ;
constexpr uint32_t NEAREST_NEAREST_MIPLINEAR = SAMPLER_MAG_POINT | SAMPLER_MIN_POINT | SAMPLER_MIP_LINEAR ;
constexpr uint32_t LINEAR_NEAREST_MIPNEAREST = SAMPLER_MAG_LINEAR | SAMPLER_MIN_POINT | SAMPLER_MIP_POINT ;
constexpr uint32_t LINEAR_NEAREST_MIPLINEAR = SAMPLER_MAG_LINEAR | SAMPLER_MIN_POINT | SAMPLER_MIP_LINEAR ;
constexpr uint32_t LINEAR_LINEAR_MIPNEAREST = SAMPLER_MAG_LINEAR | SAMPLER_MIN_LINEAR | SAMPLER_MIP_POINT ;
constexpr uint32_t LINEAR_NEAREST = SAMPLER_MAG_LINEAR | SAMPLER_MIN_POINT | SAMPLER_MIP_IGNORE ;
// clang-format on
}
namespace AlphaMode
{
constexpr uint64_t DISABLE = 0x0;
constexpr uint64_t ADD = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ZERO, BGFX_STATE_BLEND_ONE);
constexpr uint64_t COMBINE = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_ALPHA, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE);
constexpr uint64_t SUBTRACT = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_ZERO, BGFX_STATE_BLEND_INV_SRC_COLOR, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE);
constexpr uint64_t MULTIPLY = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_DST_COLOR, BGFX_STATE_BLEND_ZERO, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE);
constexpr uint64_t MAXIMIZED = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_COLOR, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE);
constexpr uint64_t ONEONE = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ZERO, BGFX_STATE_BLEND_ONE);
constexpr uint64_t PREMULTIPLIED = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_ALPHA, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_ONE);
constexpr uint64_t PREMULTIPLIED_PORTERDUFF = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_ALPHA, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_ALPHA);
constexpr uint64_t INTERPOLATE = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_FACTOR, BGFX_STATE_BLEND_INV_FACTOR, BGFX_STATE_BLEND_FACTOR, BGFX_STATE_BLEND_INV_FACTOR);
constexpr uint64_t SCREENMODE = BGFX_STATE_BLEND_FUNC_SEPARATE(BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_COLOR, BGFX_STATE_BLEND_ONE, BGFX_STATE_BLEND_INV_SRC_ALPHA);
}
static_assert(static_cast<bgfx::TextureFormat::Enum>(bimg::TextureFormat::Count) == bgfx::TextureFormat::Count);
static_assert(static_cast<bgfx::TextureFormat::Enum>(bimg::TextureFormat::RGBA8) == bgfx::TextureFormat::RGBA8);
static_assert(static_cast<bgfx::TextureFormat::Enum>(bimg::TextureFormat::RGB8) == bgfx::TextureFormat::RGB8);
bgfx::TextureFormat::Enum Cast(bimg::TextureFormat::Enum format)
{
return static_cast<bgfx::TextureFormat::Enum>(format);
}
using TransformFn = void (*)(const uint8_t*, uint8_t*);
void TransformImage(const bimg::ImageContainer* src, bimg::ImageContainer* dst, TransformFn transformFn)
{
const uint8_t* srcData{static_cast<const uint8_t*>(src->m_data)};
const uint8_t srcBytesPerPixel{static_cast<uint8_t>(bimg::getBitsPerPixel(src->m_format) >> 3)};
const uint8_t* srcDataEnd{srcData + src->m_size};
uint8_t* dstData{static_cast<uint8_t*>(dst->m_data)};
const uint8_t dstBytesPerPixel{static_cast<uint8_t>(bimg::getBitsPerPixel(dst->m_format) >> 3)};
const uint8_t* dstDataEnd{dstData + dst->m_size};
while (srcData < srcDataEnd && dstData < dstDataEnd)
{
transformFn(srcData, dstData);
srcData += srcBytesPerPixel;
dstData += dstBytesPerPixel;
}
}
bimg::ImageContainer* ParseImage(bx::AllocatorI& allocator, gsl::span<uint8_t> data)
{
bimg::ImageContainer* image{bimg::imageParse(&allocator, data.data(), static_cast<uint32_t>(data.size()))};
if (image == nullptr)
{
throw std::runtime_error{"Failed to parse image."};
}
if (image->m_format == bimg::TextureFormat::R8 ||
image->m_format == bimg::TextureFormat::RG8)
{
static const TransformFn UnpackR8{[](const uint8_t* src, uint8_t* dst) { dst[0] = dst[1] = dst[2] = src[0]; dst[3] = 1; }};
static const TransformFn UnpackRG8{[](const uint8_t* src, uint8_t* dst) { dst[0] = dst[1] = dst[2] = src[0]; dst[3] = src[1]; }};
// bimg loads grayscale textures with and without alpha as R8 and RG8 respectively.
// Unpack to RGB and RGBA such that RGB is the grayscale and the A is the alpha.
bimg::ImageContainer* oldImage{image};
image = bimg::imageAlloc(&allocator, bimg::TextureFormat::RGBA8, static_cast<uint16_t>(image->m_width), static_cast<uint16_t>(image->m_height), 1, 1, false, false);
TransformImage(oldImage, image, image->m_format == bimg::TextureFormat::R8 ? UnpackR8 : UnpackRG8);
bimg::imageFree(oldImage);
}
return image;
}
void FlipImage(gsl::span<uint8_t> image, uint32_t height)
{
const size_t rowPitch{image.size() / height};
std::vector<uint8_t> buffer(rowPitch);
for (size_t row = 0; row < height / 2; row++)
{
uint8_t* frontPtr{image.data() + (row * rowPitch)};
uint8_t* backPtr{image.data() + ((height - row - 1) * rowPitch)};
std::memcpy(buffer.data(), frontPtr, rowPitch);
std::memcpy(frontPtr, backPtr, rowPitch);
std::memcpy(backPtr, buffer.data(), rowPitch);
}
}
bimg::ImageContainer* PrepareImage(bx::AllocatorI& allocator, bimg::ImageContainer* image, bool invertY, bool srgb, bool generateMips)
{
assert(
image->m_format == bimg::TextureFormat::RGB8 ||
image->m_format == bimg::TextureFormat::RGBA8 ||
image->m_format == bimg::TextureFormat::RGBA16 ||
image->m_format == bimg::TextureFormat::RGBA32F);
assert(image->m_depth == 1);
assert(image->m_numLayers == 1);
assert(image->m_numMips == 1);
assert(image->m_cubeMap == false);
if (bgfx::getCaps()->originBottomLeft ? invertY : !invertY)
{
FlipImage({static_cast<uint8_t*>(image->m_data), image->m_size}, image->m_height);
}
if (srgb && !bgfx::isTextureValid(1, false, 1, Cast(image->m_format), BGFX_TEXTURE_SRGB))
{
bimg::ImageContainer* oldImage{image};
image = bimg::imageConvert(&allocator, bimg::TextureFormat::RGBA8, *image, false);
bimg::imageFree(oldImage);
assert(bgfx::isTextureValid(1, false, 1, Cast(image->m_format), BGFX_TEXTURE_SRGB));
}
if (generateMips)
{
if (image->m_format == bimg::TextureFormat::RGB8)
{
bimg::ImageContainer* oldImage{image};
image = bimg::imageConvert(&allocator, bimg::TextureFormat::RGBA8, *image, false);
bimg::imageFree(oldImage);
}
else if (image->m_format == bimg::TextureFormat::RGBA16)
{
bimg::ImageContainer* oldImage{image};
image = bimg::imageConvert(&allocator, bimg::TextureFormat::RGBA32F, *image, false);
bimg::imageFree(oldImage);
}
bimg::ImageContainer* oldImage{image};
image = bimg::imageGenerateMips(&allocator, *image);
bimg::imageFree(oldImage);
}
assert(image != nullptr);
return image;
}
void LoadTextureFromImage(Graphics::Texture* texture, bimg::ImageContainer* image, bool srgb)
{
if (texture->IsValid())
{
if (texture->Width() != image->m_width || texture->Height() != image->m_height)
{
throw std::runtime_error{"Cannot update texture from image of different size"};
}
}
else
{
uint64_t flags = srgb ? BGFX_TEXTURE_SRGB : BGFX_TEXTURE_NONE;
texture->Create2D(static_cast<uint16_t>(image->m_width), static_cast<uint16_t>(image->m_height), (image->m_numMips > 1), 1, Cast(image->m_format), flags);
}
for (uint8_t mip = 0; mip < image->m_numMips; ++mip)
{
bimg::ImageMip imageMip{};
if (bimg::imageGetRawData(*image, 0, mip, image->m_data, image->m_size, imageMip))
{
bgfx::ReleaseFn releaseFn{};
if (mip == image->m_numMips - 1)
{
releaseFn = [](void*, void* userData) {
bimg::imageFree(static_cast<bimg::ImageContainer*>(userData));
};
}
const bgfx::Memory* mem{bgfx::makeRef(imageMip.m_data, imageMip.m_size, releaseFn, image)};
texture->Update2D(0, mip, 0, 0, static_cast<uint16_t>(imageMip.m_width), static_cast<uint16_t>(imageMip.m_height), mem);
}
}
}
void LoadCubeTextureFromImages(Graphics::Texture* texture, std::vector<bimg::ImageContainer*>& images, bool srgb)
{
const bimg::ImageContainer* firstImage{images.front()};
assert(firstImage->m_width == firstImage->m_height);
uint32_t size{firstImage->m_width};
if (texture->IsValid())
{
if (texture->Width() != size || texture->Height() != size)
{
throw std::runtime_error{"Cannot update texture from image of different size"};
}
}
else
{
bool hasMips = images.size() > 6 || firstImage->m_numMips > 1;
bgfx::TextureFormat::Enum format = Cast(firstImage->m_format);
uint64_t flags = srgb ? BGFX_TEXTURE_SRGB : BGFX_TEXTURE_NONE;
texture->CreateCube(static_cast<uint16_t>(size), hasMips, 1, format, flags);
}
if (images.size() > 6)
{
assert(images.size() % 6 == 0);
const uint8_t numMips{static_cast<uint8_t>(images.size() / 6)};
for (uint8_t side = 0; side < 6; ++side)
{
for (uint8_t mip = 0; mip < numMips; ++mip)
{
bimg::ImageContainer* image{images[(side * numMips) + mip]};
bgfx::ReleaseFn releaseFn{[](void*, void* userData) {
bimg::imageFree(static_cast<bimg::ImageContainer*>(userData));
}};
const bgfx::Memory* mem{bgfx::makeRef(image->m_data, image->m_size, releaseFn, image)};
texture->UpdateCube(0, side, mip, 0, 0, static_cast<uint16_t>(image->m_width), static_cast<uint16_t>(image->m_height), mem);
}
}
}
else
{
for (uint8_t side = 0; side < 6; ++side)
{
bimg::ImageContainer* image{images[side]};
for (uint8_t mip = 0; mip < image->m_numMips; ++mip)
{
bimg::ImageMip imageMip{};
if (bimg::imageGetRawData(*image, 0, mip, image->m_data, image->m_size, imageMip))
{
bgfx::ReleaseFn releaseFn{};
if (mip == image->m_numMips - 1)
{
releaseFn = [](void*, void* userData) {
bimg::imageFree(static_cast<bimg::ImageContainer*>(userData));
};
}
const bgfx::Memory* mem{bgfx::makeRef(imageMip.m_data, imageMip.m_size, releaseFn, image)};
texture->UpdateCube(0, side, mip, 0, 0, static_cast<uint16_t>(imageMip.m_width), static_cast<uint16_t>(imageMip.m_height), mem);
}
}
}
}
}
auto RenderTargetSamplesToBgfxMsaaFlag(uint32_t renderTargetSamples)
{
switch (renderTargetSamples)
{
case 2:
return BGFX_TEXTURE_RT_MSAA_X2;
case 4:
return BGFX_TEXTURE_RT_MSAA_X4;
case 8:
return BGFX_TEXTURE_RT_MSAA_X8;
case 16:
return BGFX_TEXTURE_RT_MSAA_X16;
}
return BGFX_TEXTURE_NONE;
}
using CommandFunctionPointerT = void (NativeEngine::*)(NativeDataStream::Reader&);
}
void NativeEngine::Initialize(Napi::Env env)
{
// Initialize the JavaScript side.
Napi::HandleScope scope{env};
auto limits = bgfx::getCaps()->limits;
Napi::Function func = DefineClass(
env,
JS_CLASS_NAME,
{
// This must match the version in nativeEngine.ts
StaticValue("PROTOCOL_VERSION", Napi::Number::From(env, 8)),
StaticValue("CAPS_LIMITS_MAX_TEXTURE_SIZE", Napi::Number::From(env, limits.maxTextureSize)),
StaticValue("CAPS_LIMITS_MAX_TEXTURE_LAYERS", Napi::Number::From(env, limits.maxTextureLayers)),
StaticValue("TEXTURE_NEAREST_NEAREST", Napi::Number::From(env, TextureSampling::NEAREST_NEAREST)),
StaticValue("TEXTURE_LINEAR_LINEAR", Napi::Number::From(env, TextureSampling::LINEAR_LINEAR)),
StaticValue("TEXTURE_LINEAR_LINEAR_MIPLINEAR", Napi::Number::From(env, TextureSampling::LINEAR_LINEAR_MIPLINEAR)),
StaticValue("TEXTURE_NEAREST_NEAREST_MIPNEAREST", Napi::Number::From(env, TextureSampling::NEAREST_NEAREST_MIPNEAREST)),
StaticValue("TEXTURE_NEAREST_LINEAR_MIPNEAREST", Napi::Number::From(env, TextureSampling::NEAREST_LINEAR_MIPNEAREST)),
StaticValue("TEXTURE_NEAREST_LINEAR_MIPLINEAR", Napi::Number::From(env, TextureSampling::NEAREST_LINEAR_MIPLINEAR)),
StaticValue("TEXTURE_NEAREST_LINEAR", Napi::Number::From(env, TextureSampling::NEAREST_LINEAR)),
StaticValue("TEXTURE_NEAREST_NEAREST_MIPLINEAR", Napi::Number::From(env, TextureSampling::NEAREST_NEAREST_MIPLINEAR)),
StaticValue("TEXTURE_LINEAR_NEAREST_MIPNEAREST", Napi::Number::From(env, TextureSampling::LINEAR_NEAREST_MIPNEAREST)),
StaticValue("TEXTURE_LINEAR_NEAREST_MIPLINEAR", Napi::Number::From(env, TextureSampling::LINEAR_NEAREST_MIPLINEAR)),
StaticValue("TEXTURE_LINEAR_LINEAR_MIPNEAREST", Napi::Number::From(env, TextureSampling::LINEAR_LINEAR_MIPNEAREST)),
StaticValue("TEXTURE_LINEAR_NEAREST", Napi::Number::From(env, TextureSampling::LINEAR_NEAREST)),
StaticValue("DEPTH_TEST_LESS", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_LESS)),
StaticValue("DEPTH_TEST_LEQUAL", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_LEQUAL)),
StaticValue("DEPTH_TEST_EQUAL", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_EQUAL)),
StaticValue("DEPTH_TEST_GEQUAL", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_GEQUAL)),
StaticValue("DEPTH_TEST_GREATER", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_GREATER)),
StaticValue("DEPTH_TEST_NOTEQUAL", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_NOTEQUAL)),
StaticValue("DEPTH_TEST_NEVER", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_NEVER)),
StaticValue("DEPTH_TEST_ALWAYS", Napi::Number::From(env, BGFX_STATE_DEPTH_TEST_ALWAYS)),
StaticValue("CLEAR_FLAG_COLOR", Napi::Number::From(env, BGFX_CLEAR_COLOR)),
StaticValue("CLEAR_FLAG_DEPTH", Napi::Number::From(env, BGFX_CLEAR_DEPTH)),
StaticValue("CLEAR_FLAG_STENCIL", Napi::Number::From(env, BGFX_CLEAR_STENCIL)),
StaticValue("ADDRESS_MODE_WRAP", Napi::Number::From(env, 0)),
StaticValue("ADDRESS_MODE_MIRROR", Napi::Number::From(env, BGFX_SAMPLER_U_MIRROR)),
StaticValue("ADDRESS_MODE_CLAMP", Napi::Number::From(env, BGFX_SAMPLER_U_CLAMP)),
StaticValue("ADDRESS_MODE_BORDER", Napi::Number::From(env, BGFX_SAMPLER_U_BORDER)),
StaticValue("ADDRESS_MODE_MIRROR_ONCE", Napi::Number::From(env, BGFX_SAMPLER_U_MIRROR)),
StaticValue("TEXTURE_FORMAT_BC1", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC1))),
StaticValue("TEXTURE_FORMAT_BC2", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC2))),
StaticValue("TEXTURE_FORMAT_BC3", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC3))),
StaticValue("TEXTURE_FORMAT_BC4", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC4))),
StaticValue("TEXTURE_FORMAT_BC5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC5))),
StaticValue("TEXTURE_FORMAT_BC6H", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC6H))),
StaticValue("TEXTURE_FORMAT_BC7", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BC7))),
StaticValue("TEXTURE_FORMAT_ETC1", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ETC1))),
StaticValue("TEXTURE_FORMAT_ETC2", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ETC2))),
StaticValue("TEXTURE_FORMAT_ETC2A", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ETC2A))),
StaticValue("TEXTURE_FORMAT_ETC2A1", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ETC2A1))),
StaticValue("TEXTURE_FORMAT_PTC12", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::PTC12))),
StaticValue("TEXTURE_FORMAT_PTC14", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::PTC14))),
StaticValue("TEXTURE_FORMAT_PTC12A", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::PTC12A))),
StaticValue("TEXTURE_FORMAT_PTC14A", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::PTC14A))),
StaticValue("TEXTURE_FORMAT_PTC22", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::PTC22))),
StaticValue("TEXTURE_FORMAT_PTC24", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::PTC24))),
StaticValue("TEXTURE_FORMAT_ATC", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ATC))),
StaticValue("TEXTURE_FORMAT_ATCE", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ATCE))),
StaticValue("TEXTURE_FORMAT_ATCI", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ATCI))),
StaticValue("TEXTURE_FORMAT_ASTC4x4", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC4x4))),
StaticValue("TEXTURE_FORMAT_ASTC5x4", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC5x4))),
StaticValue("TEXTURE_FORMAT_ASTC5x5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC5x5))),
StaticValue("TEXTURE_FORMAT_ASTC6x5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC6x5))),
StaticValue("TEXTURE_FORMAT_ASTC6x6", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC6x6))),
StaticValue("TEXTURE_FORMAT_ASTC8x5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC8x5))),
StaticValue("TEXTURE_FORMAT_ASTC8x6", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC8x6))),
StaticValue("TEXTURE_FORMAT_ASTC8x8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC8x8))),
StaticValue("TEXTURE_FORMAT_ASTC10x5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC10x5))),
StaticValue("TEXTURE_FORMAT_ASTC10x6", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC10x6))),
StaticValue("TEXTURE_FORMAT_ASTC10x8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC10x8))),
StaticValue("TEXTURE_FORMAT_ASTC10x10", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC10x10))),
StaticValue("TEXTURE_FORMAT_ASTC12x10", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC12x10))),
StaticValue("TEXTURE_FORMAT_ASTC12x12", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::ASTC12x12))),
StaticValue("TEXTURE_FORMAT_R1", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R1))),
StaticValue("TEXTURE_FORMAT_A8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::A8))),
StaticValue("TEXTURE_FORMAT_R8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R8))),
StaticValue("TEXTURE_FORMAT_R8I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R8I))),
StaticValue("TEXTURE_FORMAT_R8U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R8U))),
StaticValue("TEXTURE_FORMAT_R8S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R8S))),
StaticValue("TEXTURE_FORMAT_R16", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R16))),
StaticValue("TEXTURE_FORMAT_R16I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R16I))),
StaticValue("TEXTURE_FORMAT_R16U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R16U))),
StaticValue("TEXTURE_FORMAT_R16F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R16F))),
StaticValue("TEXTURE_FORMAT_R16S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R16S))),
StaticValue("TEXTURE_FORMAT_R32I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R32I))),
StaticValue("TEXTURE_FORMAT_R32U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R32U))),
StaticValue("TEXTURE_FORMAT_R32F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R32F))),
StaticValue("TEXTURE_FORMAT_RG8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG8))),
StaticValue("TEXTURE_FORMAT_RG8I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG8I))),
StaticValue("TEXTURE_FORMAT_RG8U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG8U))),
StaticValue("TEXTURE_FORMAT_RG8S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG8S))),
StaticValue("TEXTURE_FORMAT_RG16", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG16))),
StaticValue("TEXTURE_FORMAT_RG16I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG16I))),
StaticValue("TEXTURE_FORMAT_RG16U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG16U))),
StaticValue("TEXTURE_FORMAT_RG16F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG16F))),
StaticValue("TEXTURE_FORMAT_RG16S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG16S))),
StaticValue("TEXTURE_FORMAT_RG32I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG32I))),
StaticValue("TEXTURE_FORMAT_RG32U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG32U))),
StaticValue("TEXTURE_FORMAT_RG32F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG32F))),
StaticValue("TEXTURE_FORMAT_RGB8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB8))),
StaticValue("TEXTURE_FORMAT_RGB8I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB8I))),
StaticValue("TEXTURE_FORMAT_RGB8U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB8U))),
StaticValue("TEXTURE_FORMAT_RGB8S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB8S))),
StaticValue("TEXTURE_FORMAT_RGB9E5F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB9E5F))),
StaticValue("TEXTURE_FORMAT_BGRA8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BGRA8))),
StaticValue("TEXTURE_FORMAT_RGBA8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA8))),
StaticValue("TEXTURE_FORMAT_RGBA8I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA8I))),
StaticValue("TEXTURE_FORMAT_RGBA8U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA8U))),
StaticValue("TEXTURE_FORMAT_RGBA8S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA8S))),
StaticValue("TEXTURE_FORMAT_RGBA16", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA16))),
StaticValue("TEXTURE_FORMAT_RGBA16I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA16I))),
StaticValue("TEXTURE_FORMAT_RGBA16U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA16U))),
StaticValue("TEXTURE_FORMAT_RGBA16F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA16F))),
StaticValue("TEXTURE_FORMAT_RGBA16S", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA16S))),
StaticValue("TEXTURE_FORMAT_RGBA32I", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA32I))),
StaticValue("TEXTURE_FORMAT_RGBA32U", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA32U))),
StaticValue("TEXTURE_FORMAT_RGBA32F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA32F))),
StaticValue("TEXTURE_FORMAT_B5G6R5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::B5G6R5))),
StaticValue("TEXTURE_FORMAT_R5G6B5", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::R5G6B5))),
StaticValue("TEXTURE_FORMAT_BGRA4", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BGRA4))),
StaticValue("TEXTURE_FORMAT_RGBA4", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGBA4))),
StaticValue("TEXTURE_FORMAT_BGR5A1", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::BGR5A1))),
StaticValue("TEXTURE_FORMAT_RGB5A1", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB5A1))),
StaticValue("TEXTURE_FORMAT_RGB10A2", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RGB10A2))),
StaticValue("TEXTURE_FORMAT_RG11B10F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::RG11B10F))),
StaticValue("TEXTURE_FORMAT_D16", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D16))),
StaticValue("TEXTURE_FORMAT_D24", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D24))),
StaticValue("TEXTURE_FORMAT_D24S8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D24S8))),
StaticValue("TEXTURE_FORMAT_D32", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D32))),
StaticValue("TEXTURE_FORMAT_D16F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D16F))),
StaticValue("TEXTURE_FORMAT_D24F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D24F))),
StaticValue("TEXTURE_FORMAT_D32F", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D32F))),
StaticValue("TEXTURE_FORMAT_D0S8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::TextureFormat::D0S8))),
StaticValue("ATTRIB_TYPE_INT8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::AttribType::Int8))),
StaticValue("ATTRIB_TYPE_UINT8", Napi::Number::From(env, static_cast<uint32_t>(bgfx::AttribType::Uint8))),
StaticValue("ATTRIB_TYPE_INT16", Napi::Number::From(env, static_cast<uint32_t>(bgfx::AttribType::Int16))),
StaticValue("ATTRIB_TYPE_UINT16", Napi::Number::From(env, static_cast<uint32_t>(bgfx::AttribType::Uint16))),
StaticValue("ATTRIB_TYPE_FLOAT", Napi::Number::From(env, static_cast<uint32_t>(bgfx::AttribType::Float))),
StaticValue("ALPHA_DISABLE", Napi::Number::From(env, AlphaMode::DISABLE)),
StaticValue("ALPHA_ADD", Napi::Number::From(env, AlphaMode::ADD)),
StaticValue("ALPHA_COMBINE", Napi::Number::From(env, AlphaMode::COMBINE)),
StaticValue("ALPHA_SUBTRACT", Napi::Number::From(env, AlphaMode::SUBTRACT)),
StaticValue("ALPHA_MULTIPLY", Napi::Number::From(env, AlphaMode::MULTIPLY)),
StaticValue("ALPHA_MAXIMIZED", Napi::Number::From(env, AlphaMode::MAXIMIZED)),
StaticValue("ALPHA_ONEONE", Napi::Number::From(env, AlphaMode::ONEONE)),
StaticValue("ALPHA_PREMULTIPLIED", Napi::Number::From(env, AlphaMode::PREMULTIPLIED)),
StaticValue("ALPHA_PREMULTIPLIED_PORTERDUFF", Napi::Number::From(env, AlphaMode::PREMULTIPLIED_PORTERDUFF)),
StaticValue("ALPHA_INTERPOLATE", Napi::Number::From(env, AlphaMode::INTERPOLATE)),
StaticValue("ALPHA_SCREENMODE", Napi::Number::From(env, AlphaMode::SCREENMODE)),
StaticValue("STENCIL_TEST_LESS", Napi::Number::From(env, BGFX_STENCIL_TEST_LESS)),
StaticValue("STENCIL_TEST_LEQUAL", Napi::Number::From(env, BGFX_STENCIL_TEST_LEQUAL)),
StaticValue("STENCIL_TEST_EQUAL", Napi::Number::From(env, BGFX_STENCIL_TEST_EQUAL)),
StaticValue("STENCIL_TEST_GEQUAL", Napi::Number::From(env, BGFX_STENCIL_TEST_GEQUAL)),
StaticValue("STENCIL_TEST_GREATER", Napi::Number::From(env, BGFX_STENCIL_TEST_GREATER)),
StaticValue("STENCIL_TEST_NOTEQUAL", Napi::Number::From(env, BGFX_STENCIL_TEST_NOTEQUAL)),
StaticValue("STENCIL_TEST_NEVER", Napi::Number::From(env, BGFX_STENCIL_TEST_NEVER)),
StaticValue("STENCIL_TEST_ALWAYS", Napi::Number::From(env, BGFX_STENCIL_TEST_ALWAYS)),
StaticValue("STENCIL_OP_FAIL_S_ZERO", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_ZERO)),
StaticValue("STENCIL_OP_FAIL_S_KEEP", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_KEEP)),
StaticValue("STENCIL_OP_FAIL_S_REPLACE", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_REPLACE)),
StaticValue("STENCIL_OP_FAIL_S_INCR", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_INCR)),
StaticValue("STENCIL_OP_FAIL_S_INCRSAT", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_INCRSAT)),
StaticValue("STENCIL_OP_FAIL_S_DECR", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_DECR)),
StaticValue("STENCIL_OP_FAIL_S_DECRSAT", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_DECRSAT)),
StaticValue("STENCIL_OP_FAIL_S_INVERT", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_S_INVERT)),
StaticValue("STENCIL_OP_FAIL_Z_ZERO", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_ZERO)),
StaticValue("STENCIL_OP_FAIL_Z_KEEP", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_KEEP)),
StaticValue("STENCIL_OP_FAIL_Z_REPLACE", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_REPLACE)),
StaticValue("STENCIL_OP_FAIL_Z_INCR", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_INCR)),
StaticValue("STENCIL_OP_FAIL_Z_INCRSAT", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_INCRSAT)),
StaticValue("STENCIL_OP_FAIL_Z_DECR", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_DECR)),
StaticValue("STENCIL_OP_FAIL_Z_DECRSAT", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_DECRSAT)),
StaticValue("STENCIL_OP_FAIL_Z_INVERT", Napi::Number::From(env, BGFX_STENCIL_OP_FAIL_Z_INVERT)),
StaticValue("STENCIL_OP_PASS_Z_ZERO", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_ZERO)),
StaticValue("STENCIL_OP_PASS_Z_KEEP", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_KEEP)),
StaticValue("STENCIL_OP_PASS_Z_REPLACE", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_REPLACE)),
StaticValue("STENCIL_OP_PASS_Z_INCR", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_INCR)),
StaticValue("STENCIL_OP_PASS_Z_INCRSAT", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_INCRSAT)),
StaticValue("STENCIL_OP_PASS_Z_DECR", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_DECR)),
StaticValue("STENCIL_OP_PASS_Z_DECRSAT", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_DECRSAT)),
StaticValue("STENCIL_OP_PASS_Z_INVERT", Napi::Number::From(env, BGFX_STENCIL_OP_PASS_Z_INVERT)),
StaticValue("COMMAND_DELETEVERTEXARRAY", Napi::FunctionPointer::Create(env, &NativeEngine::DeleteVertexArray)),
StaticValue("COMMAND_DELETEINDEXBUFFER", Napi::FunctionPointer::Create(env, &NativeEngine::DeleteIndexBuffer)),
StaticValue("COMMAND_DELETEVERTEXBUFFER", Napi::FunctionPointer::Create(env, &NativeEngine::DeleteVertexBuffer)),
StaticValue("COMMAND_SETPROGRAM", Napi::FunctionPointer::Create(env, &NativeEngine::SetProgram)),
StaticValue("COMMAND_DELETEPROGRAM", Napi::FunctionPointer::Create(env, &NativeEngine::DeleteProgram)),
StaticValue("COMMAND_SETMATRICES", Napi::FunctionPointer::Create(env, &NativeEngine::SetMatrices)),
StaticValue("COMMAND_SETMATRIX", Napi::FunctionPointer::Create(env, &NativeEngine::SetMatrix)),
StaticValue("COMMAND_SETMATRIX3X3", Napi::FunctionPointer::Create(env, &NativeEngine::SetMatrix3x3)),
StaticValue("COMMAND_SETMATRIX2X2", Napi::FunctionPointer::Create(env, &NativeEngine::SetMatrix2x2)),
StaticValue("COMMAND_SETINT", Napi::FunctionPointer::Create(env, &NativeEngine::SetInt)),
StaticValue("COMMAND_SETINTARRAY", Napi::FunctionPointer::Create(env, &NativeEngine::SetIntArray)),
StaticValue("COMMAND_SETINTARRAY2", Napi::FunctionPointer::Create(env, &NativeEngine::SetIntArray2)),
StaticValue("COMMAND_SETINTARRAY3", Napi::FunctionPointer::Create(env, &NativeEngine::SetIntArray3)),
StaticValue("COMMAND_SETINTARRAY4", Napi::FunctionPointer::Create(env, &NativeEngine::SetIntArray4)),
StaticValue("COMMAND_SETFLOATARRAY", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloatArray)),
StaticValue("COMMAND_SETFLOATARRAY2", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloatArray2)),
StaticValue("COMMAND_SETFLOATARRAY3", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloatArray3)),
StaticValue("COMMAND_SETFLOATARRAY4", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloatArray4)),
StaticValue("COMMAND_SETTEXTURESAMPLING", Napi::FunctionPointer::Create(env, &NativeEngine::SetTextureSampling)),
StaticValue("COMMAND_SETTEXTUREWRAPMODE", Napi::FunctionPointer::Create(env, &NativeEngine::SetTextureWrapMode)),
StaticValue("COMMAND_SETTEXTUREANISOTROPICLEVEL", Napi::FunctionPointer::Create(env, &NativeEngine::SetTextureAnisotropicLevel)),
StaticValue("COMMAND_SETTEXTURE", Napi::FunctionPointer::Create(env, &NativeEngine::SetTexture)),
StaticValue("COMMAND_BINDVERTEXARRAY", Napi::FunctionPointer::Create(env, &NativeEngine::BindVertexArray)),
StaticValue("COMMAND_SETSTATE", Napi::FunctionPointer::Create(env, &NativeEngine::SetState)),
StaticValue("COMMAND_SETZOFFSET", Napi::FunctionPointer::Create(env, &NativeEngine::SetZOffset)),
StaticValue("COMMAND_SETZOFFSETUNITS", Napi::FunctionPointer::Create(env, &NativeEngine::SetZOffsetUnits)),
StaticValue("COMMAND_SETDEPTHTEST", Napi::FunctionPointer::Create(env, &NativeEngine::SetDepthTest)),
StaticValue("COMMAND_SETDEPTHWRITE", Napi::FunctionPointer::Create(env, &NativeEngine::SetDepthWrite)),
StaticValue("COMMAND_SETCOLORWRITE", Napi::FunctionPointer::Create(env, &NativeEngine::SetColorWrite)),
StaticValue("COMMAND_SETBLENDMODE", Napi::FunctionPointer::Create(env, &NativeEngine::SetBlendMode)),
StaticValue("COMMAND_SETFLOAT", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloat)),
StaticValue("COMMAND_SETFLOAT2", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloat2)),
StaticValue("COMMAND_SETFLOAT3", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloat3)),
StaticValue("COMMAND_SETFLOAT4", Napi::FunctionPointer::Create(env, &NativeEngine::SetFloat4)),
StaticValue("COMMAND_BINDFRAMEBUFFER", Napi::FunctionPointer::Create(env, &NativeEngine::BindFrameBuffer)),
StaticValue("COMMAND_UNBINDFRAMEBUFFER", Napi::FunctionPointer::Create(env, &NativeEngine::UnbindFrameBuffer)),
StaticValue("COMMAND_DELETEFRAMEBUFFER", Napi::FunctionPointer::Create(env, &NativeEngine::DeleteFrameBuffer)),
StaticValue("COMMAND_DRAWINDEXED", Napi::FunctionPointer::Create(env, &NativeEngine::DrawIndexed)),
StaticValue("COMMAND_DRAWINDEXEDINSTANCED", Napi::FunctionPointer::Create(env, &NativeEngine::DrawIndexedInstanced)),
StaticValue("COMMAND_DRAW", Napi::FunctionPointer::Create(env, &NativeEngine::Draw)),
StaticValue("COMMAND_DRAWINSTANCED", Napi::FunctionPointer::Create(env, &NativeEngine::DrawInstanced)),
StaticValue("COMMAND_CLEAR", Napi::FunctionPointer::Create(env, &NativeEngine::Clear)),
StaticValue("COMMAND_SETSTENCIL", Napi::FunctionPointer::Create(env, &NativeEngine::SetStencil)),
StaticValue("COMMAND_SETVIEWPORT", Napi::FunctionPointer::Create(env, &NativeEngine::SetViewPort)),
StaticValue("COMMAND_SETSCISSOR", Napi::FunctionPointer::Create(env, &NativeEngine::SetScissor)),
InstanceMethod("dispose", &NativeEngine::Dispose),
InstanceMethod("requestAnimationFrame", &NativeEngine::RequestAnimationFrame),
InstanceMethod("createVertexArray", &NativeEngine::CreateVertexArray),
InstanceMethod("createIndexBuffer", &NativeEngine::CreateIndexBuffer),
InstanceMethod("recordIndexBuffer", &NativeEngine::RecordIndexBuffer),
InstanceMethod("updateDynamicIndexBuffer", &NativeEngine::UpdateDynamicIndexBuffer),
InstanceMethod("createVertexBuffer", &NativeEngine::CreateVertexBuffer),
InstanceMethod("recordVertexBuffer", &NativeEngine::RecordVertexBuffer),
InstanceMethod("updateDynamicVertexBuffer", &NativeEngine::UpdateDynamicVertexBuffer),
InstanceMethod("createProgram", &NativeEngine::CreateProgram),
InstanceMethod("createProgramAsync", &NativeEngine::CreateProgramAsync),
InstanceMethod("getUniforms", &NativeEngine::GetUniforms),
InstanceMethod("getAttributes", &NativeEngine::GetAttributes),
InstanceMethod("createTexture", &NativeEngine::CreateTexture),
InstanceMethod("initializeTexture", &NativeEngine::InitializeTexture),
InstanceMethod("loadTexture", &NativeEngine::LoadTexture),
InstanceMethod("loadRawTexture", &NativeEngine::LoadRawTexture),
InstanceMethod("loadRawTexture2DArray", &NativeEngine::LoadRawTexture2DArray),
InstanceMethod("loadCubeTexture", &NativeEngine::LoadCubeTexture),
InstanceMethod("loadCubeTextureWithMips", &NativeEngine::LoadCubeTextureWithMips),
InstanceMethod("getTextureWidth", &NativeEngine::GetTextureWidth),
InstanceMethod("getTextureHeight", &NativeEngine::GetTextureHeight),
InstanceMethod("copyTexture", &NativeEngine::CopyTexture),
InstanceMethod("deleteTexture", &NativeEngine::DeleteTexture),
InstanceMethod("readTexture", &NativeEngine::ReadTexture),
InstanceMethod("createImageBitmap", &NativeEngine::CreateImageBitmap),
InstanceMethod("resizeImageBitmap", &NativeEngine::ResizeImageBitmap),
InstanceMethod("createFrameBuffer", &NativeEngine::CreateFrameBuffer),
InstanceMethod("getRenderWidth", &NativeEngine::GetRenderWidth),
InstanceMethod("getRenderHeight", &NativeEngine::GetRenderHeight),
InstanceMethod("getHardwareScalingLevel", &NativeEngine::GetHardwareScalingLevel),
InstanceMethod("setHardwareScalingLevel", &NativeEngine::SetHardwareScalingLevel),
InstanceMethod("setCommandDataStream", &NativeEngine::SetCommandDataStream),
InstanceMethod("submitCommands", &NativeEngine::SubmitCommands),
// REVIEW: Should this be here if only used by ValidationTest?
InstanceMethod("getFrameBufferData", &NativeEngine::GetFrameBufferData),
});
JsRuntime::NativeObject::GetFromJavaScript(env).Set(JS_CONSTRUCTOR_NAME, func);
}
NativeEngine::NativeEngine(const Napi::CallbackInfo& info)
: NativeEngine(info, JsRuntime::GetFromJavaScript(info.Env()))
{
}
NativeEngine::NativeEngine(const Napi::CallbackInfo& info, JsRuntime& runtime)
: Napi::ObjectWrap<NativeEngine>{info}
, m_cancellationSource{std::make_shared<arcana::cancellation_source>()}
, m_runtime{runtime}
, m_graphicsContext{Graphics::DeviceContext::GetFromJavaScript(info.Env())}
, m_update{m_graphicsContext.GetUpdate("update")}
, m_runtimeScheduler{runtime}
, m_defaultFrameBuffer{m_graphicsContext, BGFX_INVALID_HANDLE, 0, 0, true, true, true}
, m_boundFrameBuffer{&m_defaultFrameBuffer}
, m_boundFrameBufferNeedsRebinding{m_graphicsContext, *m_cancellationSource, true}
{
}
NativeEngine::~NativeEngine()
{
Dispose();
}
void NativeEngine::Dispose()
{
m_cancellationSource->cancel();
}
void NativeEngine::Dispose(const Napi::CallbackInfo& /*info*/)
{
Dispose();
}
void NativeEngine::RequestAnimationFrame(const Napi::CallbackInfo& info)
{
auto callback{info[0].As<Napi::Function>()};
m_requestAnimationFrameCallbacks.emplace_back(Napi::Persistent(callback));
ScheduleRequestAnimationFrameCallbacks();
}
Napi::Value NativeEngine::CreateVertexArray(const Napi::CallbackInfo& info)
{
VertexArray* vertexArray = new VertexArray{};
return Napi::Pointer<VertexArray>::Create(info.Env(), vertexArray, Napi::NapiPointerDeleter(vertexArray));
}
void NativeEngine::DeleteVertexArray(NativeDataStream::Reader& data)
{
data.ReadPointer<VertexArray>()->Dispose();
// TODO: should we clear the m_boundVertexArray if it gets deleted?
//assert(vertexArray != m_boundVertexArray);
}
void NativeEngine::BindVertexArray(NativeDataStream::Reader& data)
{
m_boundVertexArray = data.ReadPointer<VertexArray>();
}
Napi::Value NativeEngine::CreateIndexBuffer(const Napi::CallbackInfo& info)
{
const Napi::ArrayBuffer bytes = info[0].As<Napi::ArrayBuffer>();
const uint32_t byteOffset = info[1].As<Napi::Number>().Uint32Value();
const uint32_t byteLength = info[2].As<Napi::Number>().Uint32Value();
const bool is32Bits = info[3].As<Napi::Boolean>().Value();
const bool dynamic = info[4].As<Napi::Boolean>().Value();
const uint16_t flags = (is32Bits ? BGFX_BUFFER_INDEX32 : 0);
IndexBuffer* indexBuffer = new IndexBuffer{gsl::make_span(static_cast<uint8_t*>(bytes.Data()) + byteOffset, byteLength), flags, dynamic};
return Napi::Pointer<IndexBuffer>::Create(info.Env(), indexBuffer, Napi::NapiPointerDeleter(indexBuffer));
}
void NativeEngine::DeleteIndexBuffer(NativeDataStream::Reader& data)
{
data.ReadPointer<IndexBuffer>()->Dispose();
}
void NativeEngine::RecordIndexBuffer(const Napi::CallbackInfo& info)
{
VertexArray* vertexArray = info[0].As<Napi::Pointer<VertexArray>>().Get();
IndexBuffer* indexBuffer = info[1].As<Napi::Pointer<IndexBuffer>>().Get();
if (!vertexArray->RecordIndexBuffer(indexBuffer))
{
JsConsoleLogger::LogWarn(info.Env(), "WARNING: Fail to create index buffer. Number of index buffers higher than max count.");
}
}
void NativeEngine::UpdateDynamicIndexBuffer(const Napi::CallbackInfo& info)
{
IndexBuffer* indexBuffer = info[0].As<Napi::Pointer<IndexBuffer>>().Get();
const Napi::ArrayBuffer bytes = info[1].As<Napi::ArrayBuffer>();
const uint32_t byteOffset = info[2].As<Napi::Number>().Uint32Value();
const uint32_t byteLength = info[3].As<Napi::Number>().Uint32Value();
const uint32_t startingIndex = info[4].As<Napi::Number>().Uint32Value();
indexBuffer->Update(info.Env(), gsl::make_span(static_cast<uint8_t*>(bytes.Data()) + byteOffset, byteLength), startingIndex);
}
Napi::Value NativeEngine::CreateVertexBuffer(const Napi::CallbackInfo& info)
{
const Napi::ArrayBuffer bytes = info[0].As<Napi::ArrayBuffer>();
const uint32_t byteOffset = info[1].As<Napi::Number>().Uint32Value();
const uint32_t byteLength = info[2].As<Napi::Number>().Uint32Value();
const bool dynamic = info[3].As<Napi::Boolean>().Value();
VertexBuffer* vertexBuffer = new VertexBuffer(gsl::make_span(static_cast<uint8_t*>(bytes.Data()) + byteOffset, byteLength), dynamic);
return Napi::Pointer<VertexBuffer>::Create(info.Env(), vertexBuffer, Napi::NapiPointerDeleter(vertexBuffer));
}
void NativeEngine::DeleteVertexBuffer(NativeDataStream::Reader& data)
{
data.ReadPointer<VertexBuffer>()->Dispose();
}
void NativeEngine::RecordVertexBuffer(const Napi::CallbackInfo& info)
{
VertexArray* vertexArray = info[0].As<Napi::Pointer<VertexArray>>().Get();
VertexBuffer* vertexBuffer = info[1].As<Napi::Pointer<VertexBuffer>>().Get();
const uint32_t location = info[2].As<Napi::Number>().Uint32Value();
const uint32_t byteOffset = info[3].As<Napi::Number>().Uint32Value();
const uint32_t byteStride = info[4].As<Napi::Number>().Uint32Value();
const uint32_t numElements = info[5].As<Napi::Number>().Uint32Value();
const uint32_t type = info[6].As<Napi::Number>().Uint32Value();
const bool normalized = info[7].As<Napi::Boolean>().Value();
const uint32_t divisor = info[8].As<Napi::Number>().Uint32Value();
if (!vertexArray->RecordVertexBuffer(vertexBuffer, location, byteOffset, byteStride, numElements, type, normalized, divisor))
{
JsConsoleLogger::LogWarn(info.Env(), "WARNING: Fail to create vertex buffer. Number of vertex buffers higher than max count or too many instanced streams.");
}
}
void NativeEngine::UpdateDynamicVertexBuffer(const Napi::CallbackInfo& info)
{
VertexBuffer* vertexBuffer = info[0].As<Napi::Pointer<VertexBuffer>>().Get();
const Napi::ArrayBuffer bytes = info[1].As<Napi::ArrayBuffer>();
const uint32_t byteOffset = info[2].As<Napi::Number>().Uint32Value();
const uint32_t byteLength = info[3].As<Napi::Number>().Uint32Value();
vertexBuffer->Update(info.Env(), gsl::make_span(static_cast<uint8_t*>(bytes.Data()), byteLength), byteOffset);
}
// Change VS output coordinate system
std::string NativeEngine::ProcessShaderCoordinates(const std::string& vertexSource)
{
const auto* caps = bgfx::getCaps();
// patching shader code to append clip space coordinates for the current rendering API
// Can be done with glslang shader traversal. Done with string patching for now.
if (!caps->homogeneousDepth)
{
std::string patchedVertexSource;
const auto lastClosingCurly = vertexSource.find_last_of('}');
patchedVertexSource = vertexSource.substr(0, lastClosingCurly);
patchedVertexSource += "gl_Position.z = (gl_Position.z + gl_Position.w) / 2.0; }";
return patchedVertexSource;
}
return vertexSource;
}
std::string ProcessSamplerFlip(const std::string& vertexSource)
{
const auto* caps = bgfx::getCaps();
// for d3d, vulkan, metal, flip the texture sampling on vertical axis
if (!caps->originBottomLeft)
{
std::string patchedVertexSource = vertexSource;
static const std::string shaderNameDefineStr = "#define SHADER_NAME";
const auto shaderNameDefine = vertexSource.find(shaderNameDefineStr);
if (shaderNameDefine != std::string::npos)
{
static const auto textureSamplerFunctions = R"(
highp vec2 flip(highp vec2 uv)
{
return vec2(uv.x, 1. - uv.y);
}
highp vec3 flip(highp vec3 uv)
{
return uv;
}
#define texture(x,y) texture(x, flip(y))
#define textureLod(x,y,z) textureLod(x, flip(y), z)
#define SHADER_NAME)";
patchedVertexSource.replace(shaderNameDefine, shaderNameDefineStr.length(), textureSamplerFunctions);
}
return patchedVertexSource;
}
return vertexSource;
}
std::unique_ptr<ProgramData> NativeEngine::CreateProgramInternal(const std::string vertexSource, const std::string fragmentSource)
{
ShaderCompiler::BgfxShaderInfo shaderInfo = m_shaderCompiler.Compile(ProcessShaderCoordinates(vertexSource), ProcessSamplerFlip(fragmentSource));
std::unique_ptr<ProgramData> program = std::make_unique<ProgramData>();
static auto InitUniformInfos{
[](bgfx::ShaderHandle shader, const std::unordered_map<std::string, uint8_t>& uniformStages, std::unordered_map<uint16_t, UniformInfo>& uniformInfos, std::unordered_map<std::string, uint16_t>& uniformNameToIndex) {
auto numUniforms = bgfx::getShaderUniforms(shader);
std::vector<bgfx::UniformHandle> uniforms{numUniforms};
bgfx::getShaderUniforms(shader, uniforms.data(), gsl::narrow_cast<uint16_t>(uniforms.size()));
for (uint8_t index = 0; index < numUniforms; index++)
{
bgfx::UniformInfo info{};
uint16_t handleIndex = uniforms[index].idx;
bgfx::getUniformInfo(uniforms[index], info);
auto itStage = uniformStages.find(info.name);
auto& handle = uniforms[index];
uniformInfos.emplace(std::make_pair(handle.idx, UniformInfo{itStage == uniformStages.end() ? uint8_t{} : itStage->second, handle, info.num}));
uniformNameToIndex[info.name] = handleIndex;
}
}};
auto vertexShader = bgfx::createShader(bgfx::copy(shaderInfo.VertexBytes.data(), static_cast<uint32_t>(shaderInfo.VertexBytes.size())));
InitUniformInfos(vertexShader, shaderInfo.UniformStages, program->UniformInfos, program->UniformNameToIndex);
auto fragmentShader = bgfx::createShader(bgfx::copy(shaderInfo.FragmentBytes.data(), static_cast<uint32_t>(shaderInfo.FragmentBytes.size())));
InitUniformInfos(fragmentShader, shaderInfo.UniformStages, program->UniformInfos, program->UniformNameToIndex);
program->Handle = bgfx::createProgram(vertexShader, fragmentShader, true);
program->VertexAttributeLocations = std::move(shaderInfo.VertexAttributeLocations);
return program;
}
Napi::Value NativeEngine::CreateProgram(const Napi::CallbackInfo& info)
{
const std::string vertexSource = info[0].As<Napi::String>().Utf8Value();
const std::string fragmentSource = info[1].As<Napi::String>().Utf8Value();
ProgramData* program = new ProgramData{};
Napi::Value jsProgram = Napi::Pointer<ProgramData>::Create(info.Env(), program, Napi::NapiPointerDeleter(program));
try
{
*program = std::move(*CreateProgramInternal(vertexSource, fragmentSource));
}
catch (const std::exception& ex)
{
throw Napi::Error::New(info.Env(), ex.what());
}
return jsProgram;
}
Napi::Value NativeEngine::CreateProgramAsync(const Napi::CallbackInfo& info)
{
const std::string vertexSource = info[0].As<Napi::String>().Utf8Value();
const std::string fragmentSource = info[1].As<Napi::String>().Utf8Value();
const Napi::Function onSuccess = info[2].As<Napi::Function>();
const Napi::Function onError = info[3].As<Napi::Function>();
ProgramData* program = new ProgramData{};
Napi::Value jsProgram = Napi::Pointer<ProgramData>::Create(info.Env(), program, Napi::NapiPointerDeleter(program));
arcana::make_task(arcana::threadpool_scheduler, *m_cancellationSource,
[this, vertexSource, fragmentSource, cancellationSource{m_cancellationSource}]() -> std::unique_ptr<ProgramData> {
return CreateProgramInternal(vertexSource, fragmentSource);
})
.then(m_runtimeScheduler, *m_cancellationSource,
[program,
jsProgramRef{Napi::Persistent(jsProgram)},
onSuccessRef{Napi::Persistent(onSuccess)},
onErrorRef{Napi::Persistent(onError)},
cancellationSource{m_cancellationSource}](const arcana::expected<std::unique_ptr<ProgramData>, std::exception_ptr>& result) {
if (result.has_error())
{
onErrorRef.Call({Napi::Error::New(onErrorRef.Env(), result.error()).Value()});
}
else
{
*program = std::move(*result.value());
onSuccessRef.Call({});
}
});
return jsProgram;
}
Napi::Value NativeEngine::GetUniforms(const Napi::CallbackInfo& info)
{
const ProgramData* program = info[0].As<Napi::Pointer<ProgramData>>().Get();
const Napi::Array names = info[1].As<Napi::Array>();
const auto length{names.Length()};
auto uniforms{Napi::Array::New(info.Env(), length)};
for (uint32_t index = 0; index < length; ++index)
{
if (names[index].IsString())
{
const auto name{names[index].As<Napi::String>().Utf8Value()};
const auto itUniformIndex = program->UniformNameToIndex.find(name);
if (itUniformIndex != program->UniformNameToIndex.end())
{
const auto itUniformInfo{program->UniformInfos.find(itUniformIndex->second)};
if (itUniformInfo != program->UniformInfos.end())
{
uniforms[index] = Napi::Pointer<UniformInfo>::Create(info.Env(), &itUniformInfo->second);
continue;
}
}
}
uniforms[index] = info.Env().Null();
}
return std::move(uniforms);
}
Napi::Value NativeEngine::GetAttributes(const Napi::CallbackInfo& info)
{
const ProgramData* program = info[0].As<Napi::Pointer<ProgramData>>().Get();
const Napi::Array names = info[1].As<Napi::Array>();
const auto& attributeLocations = program->VertexAttributeLocations;
auto length = names.Length();
auto attributes = Napi::Array::New(info.Env(), length);
for (uint32_t index = 0; index < length; ++index)
{
const std::string name = names[index].As<Napi::String>().Utf8Value();
const auto it = attributeLocations.find(name);
int location = (it == attributeLocations.end() ? -1 : gsl::narrow_cast<int>(it->second));
attributes[index] = Napi::Value::From(info.Env(), location);
}
return std::move(attributes);
}
void NativeEngine::SetProgram(NativeDataStream::Reader& data)
{
m_currentProgram = data.ReadPointer<ProgramData>();
}
void NativeEngine::SetState(NativeDataStream::Reader& data)
{
const bool culling = data.ReadUint32();
// TODO: zOffset
/*const float zOffset =*/data.ReadFloat32();
/*const float zOffsetUnits =*/data.ReadFloat32();
const bool cullBackFaces = data.ReadUint32();
const bool reverseSide = data.ReadUint32();
m_engineState &= ~(BGFX_STATE_CULL_MASK | BGFX_STATE_FRONT_CCW);
m_engineState |= reverseSide ? 0 : BGFX_STATE_FRONT_CCW;
if (culling)
{
m_engineState |= cullBackFaces ? BGFX_STATE_CULL_CCW : BGFX_STATE_CULL_CW;
}
}
void NativeEngine::DeleteProgram(NativeDataStream::Reader& data)
{
data.ReadPointer<ProgramData>()->Dispose();
}
void NativeEngine::SetZOffset(NativeDataStream::Reader& data)
{
/*const auto zOffset =*/data.ReadFloat32();
// STUB: Stub.
}
void NativeEngine::SetZOffsetUnits(NativeDataStream::Reader& data)
{
/*const auto zOffsetUnits =*/data.ReadFloat32();
// STUB: Stub.
}
void NativeEngine::SetDepthTest(NativeDataStream::Reader& data)
{
const auto depthTest = data.ReadUint32();
m_engineState &= ~BGFX_STATE_DEPTH_TEST_MASK;
m_engineState |= depthTest;
}
void NativeEngine::SetDepthWrite(NativeDataStream::Reader& data)
{
const auto enable = static_cast<bool>(data.ReadUint32());
m_engineState &= ~BGFX_STATE_WRITE_Z;
m_engineState |= enable ? BGFX_STATE_WRITE_Z : 0;
}