add gltfio FFI methods and expose texture/render target creation directly
This commit is contained in:
Nick Fisher
@@ -5,6 +5,7 @@
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#include <filament/RenderTarget.h>
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#include <filament/Scene.h>
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#include <filament/Texture.h>
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#include <filament/backend/DriverEnums.h>
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#include <filament/TextureSampler.h>
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#include <filament/TransformManager.h>
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#include <filament/View.h>
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@@ -65,6 +66,210 @@ namespace thermion
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delete linearImage;
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}
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::filament::Texture::InternalFormat convertToFilamentFormat(TTextureFormat tFormat) {
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switch (tFormat) {
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// 8-bits per element
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case TEXTUREFORMAT_R8: return ::filament::Texture::InternalFormat::R8;
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case TEXTUREFORMAT_R8_SNORM: return ::filament::Texture::InternalFormat::R8_SNORM;
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case TEXTUREFORMAT_R8UI: return ::filament::Texture::InternalFormat::R8UI;
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case TEXTUREFORMAT_R8I: return ::filament::Texture::InternalFormat::R8I;
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case TEXTUREFORMAT_STENCIL8: return ::filament::Texture::InternalFormat::STENCIL8;
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// 16-bits per element
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case TEXTUREFORMAT_R16F: return ::filament::Texture::InternalFormat::R16F;
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case TEXTUREFORMAT_R16UI: return ::filament::Texture::InternalFormat::R16UI;
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case TEXTUREFORMAT_R16I: return ::filament::Texture::InternalFormat::R16I;
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case TEXTUREFORMAT_RG8: return ::filament::Texture::InternalFormat::RG8;
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case TEXTUREFORMAT_RG8_SNORM: return ::filament::Texture::InternalFormat::RG8_SNORM;
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case TEXTUREFORMAT_RG8UI: return ::filament::Texture::InternalFormat::RG8UI;
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case TEXTUREFORMAT_RG8I: return ::filament::Texture::InternalFormat::RG8I;
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case TEXTUREFORMAT_RGB565: return ::filament::Texture::InternalFormat::RGB565;
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case TEXTUREFORMAT_RGB9_E5: return ::filament::Texture::InternalFormat::RGB9_E5;
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case TEXTUREFORMAT_RGB5_A1: return ::filament::Texture::InternalFormat::RGB5_A1;
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case TEXTUREFORMAT_RGBA4: return ::filament::Texture::InternalFormat::RGBA4;
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case TEXTUREFORMAT_DEPTH16: return ::filament::Texture::InternalFormat::DEPTH16;
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// 24-bits per element
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case TEXTUREFORMAT_RGB8: return ::filament::Texture::InternalFormat::RGB8;
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case TEXTUREFORMAT_SRGB8: return ::filament::Texture::InternalFormat::SRGB8;
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case TEXTUREFORMAT_RGB8_SNORM: return ::filament::Texture::InternalFormat::RGB8_SNORM;
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case TEXTUREFORMAT_RGB8UI: return ::filament::Texture::InternalFormat::RGB8UI;
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case TEXTUREFORMAT_RGB8I: return ::filament::Texture::InternalFormat::RGB8I;
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case TEXTUREFORMAT_DEPTH24: return ::filament::Texture::InternalFormat::DEPTH24;
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// 32-bits per element
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case TEXTUREFORMAT_R32F: return ::filament::Texture::InternalFormat::R32F;
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case TEXTUREFORMAT_R32UI: return ::filament::Texture::InternalFormat::R32UI;
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case TEXTUREFORMAT_R32I: return ::filament::Texture::InternalFormat::R32I;
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case TEXTUREFORMAT_RG16F: return ::filament::Texture::InternalFormat::RG16F;
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case TEXTUREFORMAT_RG16UI: return ::filament::Texture::InternalFormat::RG16UI;
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case TEXTUREFORMAT_RG16I: return ::filament::Texture::InternalFormat::RG16I;
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case TEXTUREFORMAT_R11F_G11F_B10F: return ::filament::Texture::InternalFormat::R11F_G11F_B10F;
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case TEXTUREFORMAT_RGBA8: return ::filament::Texture::InternalFormat::RGBA8;
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case TEXTUREFORMAT_SRGB8_A8: return ::filament::Texture::InternalFormat::SRGB8_A8;
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case TEXTUREFORMAT_RGBA8_SNORM: return ::filament::Texture::InternalFormat::RGBA8_SNORM;
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case TEXTUREFORMAT_UNUSED: return ::filament::Texture::InternalFormat::UNUSED;
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case TEXTUREFORMAT_RGB10_A2: return ::filament::Texture::InternalFormat::RGB10_A2;
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case TEXTUREFORMAT_RGBA8UI: return ::filament::Texture::InternalFormat::RGBA8UI;
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case TEXTUREFORMAT_RGBA8I: return ::filament::Texture::InternalFormat::RGBA8I;
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case TEXTUREFORMAT_DEPTH32F: return ::filament::Texture::InternalFormat::DEPTH32F;
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case TEXTUREFORMAT_DEPTH24_STENCIL8: return ::filament::Texture::InternalFormat::DEPTH24_STENCIL8;
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case TEXTUREFORMAT_DEPTH32F_STENCIL8: return ::filament::Texture::InternalFormat::DEPTH32F_STENCIL8;
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// 48-bits per element
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case TEXTUREFORMAT_RGB16F: return ::filament::Texture::InternalFormat::RGB16F;
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case TEXTUREFORMAT_RGB16UI: return ::filament::Texture::InternalFormat::RGB16UI;
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case TEXTUREFORMAT_RGB16I: return ::filament::Texture::InternalFormat::RGB16I;
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// 64-bits per element
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case TEXTUREFORMAT_RG32F: return ::filament::Texture::InternalFormat::RG32F;
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case TEXTUREFORMAT_RG32UI: return ::filament::Texture::InternalFormat::RG32UI;
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case TEXTUREFORMAT_RG32I: return ::filament::Texture::InternalFormat::RG32I;
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case TEXTUREFORMAT_RGBA16F: return ::filament::Texture::InternalFormat::RGBA16F;
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case TEXTUREFORMAT_RGBA16UI: return ::filament::Texture::InternalFormat::RGBA16UI;
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case TEXTUREFORMAT_RGBA16I: return ::filament::Texture::InternalFormat::RGBA16I;
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// 96-bits per element
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case TEXTUREFORMAT_RGB32F: return ::filament::Texture::InternalFormat::RGB32F;
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case TEXTUREFORMAT_RGB32UI: return ::filament::Texture::InternalFormat::RGB32UI;
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case TEXTUREFORMAT_RGB32I: return ::filament::Texture::InternalFormat::RGB32I;
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// 128-bits per element
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case TEXTUREFORMAT_RGBA32F: return ::filament::Texture::InternalFormat::RGBA32F;
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case TEXTUREFORMAT_RGBA32UI: return ::filament::Texture::InternalFormat::RGBA32UI;
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case TEXTUREFORMAT_RGBA32I: return ::filament::Texture::InternalFormat::RGBA32I;
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// Compressed formats
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case TEXTUREFORMAT_EAC_R11: return ::filament::Texture::InternalFormat::EAC_R11;
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case TEXTUREFORMAT_EAC_R11_SIGNED: return ::filament::Texture::InternalFormat::EAC_R11_SIGNED;
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case TEXTUREFORMAT_EAC_RG11: return ::filament::Texture::InternalFormat::EAC_RG11;
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case TEXTUREFORMAT_EAC_RG11_SIGNED: return ::filament::Texture::InternalFormat::EAC_RG11_SIGNED;
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case TEXTUREFORMAT_ETC2_RGB8: return ::filament::Texture::InternalFormat::ETC2_RGB8;
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case TEXTUREFORMAT_ETC2_SRGB8: return ::filament::Texture::InternalFormat::ETC2_SRGB8;
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case TEXTUREFORMAT_ETC2_RGB8_A1: return ::filament::Texture::InternalFormat::ETC2_RGB8_A1;
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case TEXTUREFORMAT_ETC2_SRGB8_A1: return ::filament::Texture::InternalFormat::ETC2_SRGB8_A1;
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case TEXTUREFORMAT_ETC2_EAC_RGBA8: return ::filament::Texture::InternalFormat::ETC2_EAC_RGBA8;
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case TEXTUREFORMAT_ETC2_EAC_SRGBA8: return ::filament::Texture::InternalFormat::ETC2_EAC_SRGBA8;
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// DXT formats
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case TEXTUREFORMAT_DXT1_RGB: return ::filament::Texture::InternalFormat::DXT1_RGB;
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case TEXTUREFORMAT_DXT1_RGBA: return ::filament::Texture::InternalFormat::DXT1_RGBA;
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case TEXTUREFORMAT_DXT3_RGBA: return ::filament::Texture::InternalFormat::DXT3_RGBA;
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case TEXTUREFORMAT_DXT5_RGBA: return ::filament::Texture::InternalFormat::DXT5_RGBA;
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case TEXTUREFORMAT_DXT1_SRGB: return ::filament::Texture::InternalFormat::DXT1_SRGB;
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case TEXTUREFORMAT_DXT1_SRGBA: return ::filament::Texture::InternalFormat::DXT1_SRGBA;
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case TEXTUREFORMAT_DXT3_SRGBA: return ::filament::Texture::InternalFormat::DXT3_SRGBA;
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case TEXTUREFORMAT_DXT5_SRGBA: return ::filament::Texture::InternalFormat::DXT5_SRGBA;
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// ASTC formats
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case TEXTUREFORMAT_RGBA_ASTC_4x4: return ::filament::Texture::InternalFormat::RGBA_ASTC_4x4;
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case TEXTUREFORMAT_RGBA_ASTC_5x4: return ::filament::Texture::InternalFormat::RGBA_ASTC_5x4;
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case TEXTUREFORMAT_RGBA_ASTC_5x5: return ::filament::Texture::InternalFormat::RGBA_ASTC_5x5;
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case TEXTUREFORMAT_RGBA_ASTC_6x5: return ::filament::Texture::InternalFormat::RGBA_ASTC_6x5;
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case TEXTUREFORMAT_RGBA_ASTC_6x6: return ::filament::Texture::InternalFormat::RGBA_ASTC_6x6;
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case TEXTUREFORMAT_RGBA_ASTC_8x5: return ::filament::Texture::InternalFormat::RGBA_ASTC_8x5;
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case TEXTUREFORMAT_RGBA_ASTC_8x6: return ::filament::Texture::InternalFormat::RGBA_ASTC_8x6;
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case TEXTUREFORMAT_RGBA_ASTC_8x8: return ::filament::Texture::InternalFormat::RGBA_ASTC_8x8;
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case TEXTUREFORMAT_RGBA_ASTC_10x5: return ::filament::Texture::InternalFormat::RGBA_ASTC_10x5;
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case TEXTUREFORMAT_RGBA_ASTC_10x6: return ::filament::Texture::InternalFormat::RGBA_ASTC_10x6;
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case TEXTUREFORMAT_RGBA_ASTC_10x8: return ::filament::Texture::InternalFormat::RGBA_ASTC_10x8;
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case TEXTUREFORMAT_RGBA_ASTC_10x10: return ::filament::Texture::InternalFormat::RGBA_ASTC_10x10;
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case TEXTUREFORMAT_RGBA_ASTC_12x10: return ::filament::Texture::InternalFormat::RGBA_ASTC_12x10;
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case TEXTUREFORMAT_RGBA_ASTC_12x12: return ::filament::Texture::InternalFormat::RGBA_ASTC_12x12;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_4x4: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_4x4;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_5x4: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_5x4;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_5x5: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_5x5;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_6x5: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_6x5;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_6x6: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_6x6;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_8x5: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_8x5;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_8x6: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_8x6;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_8x8: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_8x8;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_10x5: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_10x5;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_10x6: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_10x6;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_10x8: return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_10x8;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_10x10:return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_10x10;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_12x10:return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_12x10;
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case TEXTUREFORMAT_SRGB8_ALPHA8_ASTC_12x12:return ::filament::Texture::InternalFormat::SRGB8_ALPHA8_ASTC_12x12;
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// RGTC formats
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case TEXTUREFORMAT_RED_RGTC1: return ::filament::Texture::InternalFormat::RED_RGTC1;
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case TEXTUREFORMAT_SIGNED_RED_RGTC1: return ::filament::Texture::InternalFormat::SIGNED_RED_RGTC1;
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case TEXTUREFORMAT_RED_GREEN_RGTC2: return ::filament::Texture::InternalFormat::RED_GREEN_RGTC2;
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case TEXTUREFORMAT_SIGNED_RED_GREEN_RGTC2: return ::filament::Texture::InternalFormat::SIGNED_RED_GREEN_RGTC2;
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// BPTC formats
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case TEXTUREFORMAT_RGB_BPTC_SIGNED_FLOAT: return ::filament::Texture::InternalFormat::RGB_BPTC_SIGNED_FLOAT;
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case TEXTUREFORMAT_RGB_BPTC_UNSIGNED_FLOAT:return ::filament::Texture::InternalFormat::RGB_BPTC_UNSIGNED_FLOAT;
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case TEXTUREFORMAT_RGBA_BPTC_UNORM: return ::filament::Texture::InternalFormat::RGBA_BPTC_UNORM;
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case TEXTUREFORMAT_SRGB_ALPHA_BPTC_UNORM: return ::filament::Texture::InternalFormat::SRGB_ALPHA_BPTC_UNORM;
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default:
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// Fallback to a common format if an unknown format is provided
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return ::filament::Texture::InternalFormat::RGBA8;
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}
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}
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EMSCRIPTEN_KEEPALIVE TTexture *Texture_build(
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TEngine *tEngine,
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uint32_t width,
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uint32_t height,
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uint32_t depth,
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uint8_t levels,
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uint16_t tUsage,
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intptr_t import,
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TTextureSamplerType tSamplerType,
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TTextureFormat tFormat
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)
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{
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TRACE("Creating texture %dx%d (depth %d), sampler type %d, format %d tUsage %d", width, height, depth, static_cast<int>(tSamplerType), static_cast<int>(tFormat), tUsage);
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auto *engine = reinterpret_cast<::filament::Engine *>(tEngine);
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auto format = convertToFilamentFormat(tFormat);
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auto samplerType = static_cast<::filament::Texture::Sampler>(static_cast<int>(tSamplerType));
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auto usage = static_cast<::filament::Texture::Usage>(tUsage);
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if ((usage & TextureUsage::UPLOADABLE) == TextureUsage::UPLOADABLE) {
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TRACE("UPLOADABLE");
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}
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if ((usage & TextureUsage::SAMPLEABLE) == TextureUsage::SAMPLEABLE) {
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TRACE("SAMPLEABLE");
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}
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if ((usage & TextureUsage::COLOR_ATTACHMENT) == TextureUsage::COLOR_ATTACHMENT) {
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TRACE("COLOR_ATTACHMENT");
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}
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if ((usage & TextureUsage::DEPTH_ATTACHMENT) == TextureUsage::DEPTH_ATTACHMENT) {
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TRACE("DEPTH_ATTACHMENT");
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}
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if ((usage & TextureUsage::BLIT_SRC) == TextureUsage::BLIT_SRC) {
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TRACE("BLIT_SRC");
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}
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auto builder = ::filament::Texture::Builder()
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.width(width)
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.height(height)
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.depth(depth)
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.levels(levels)
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.sampler(samplerType)
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.format(format)
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.usage(usage);
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if(import) {
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TRACE("IMPORTING");
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builder.import(import);
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}
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auto *texture = builder
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.build(*engine);
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if(texture) {
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TRACE("Texture successfully created");
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} else {
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Log("Error: failed to created texture");
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}
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return reinterpret_cast<TTexture *>(texture);
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}
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EMSCRIPTEN_KEEPALIVE bool Texture_loadImage(TEngine *tEngine, TTexture *tTexture, TLinearImage *tImage, TPixelDataFormat tBufferFormat, TPixelDataType tPixelDataType)
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{
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auto engine = reinterpret_cast<filament::Engine *>(tEngine);
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