diff options
Diffstat (limited to 'src/video_core/engines/sw_blitter/converter.cpp')
| -rw-r--r-- | src/video_core/engines/sw_blitter/converter.cpp | 1097 |
1 files changed, 1097 insertions, 0 deletions
diff --git a/src/video_core/engines/sw_blitter/converter.cpp b/src/video_core/engines/sw_blitter/converter.cpp new file mode 100644 index 000000000..2e376f430 --- /dev/null +++ b/src/video_core/engines/sw_blitter/converter.cpp @@ -0,0 +1,1097 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-3.0-or-later + +#include <array> +#include <bit> +#include <cmath> +#include <span> +#include <unordered_map> + +#include "common/assert.h" +#include "video_core/engines/sw_blitter/converter.h" +#include "video_core/surface.h" +#include "video_core/textures/decoders.h" + +#ifdef _MSC_VER +#define FORCE_INLINE __forceinline +#else +#define FORCE_INLINE inline __attribute__((always_inline)) +#endif + +namespace Tegra::Engines::Blitter { + +enum class Swizzle : size_t { + R = 0, + G = 1, + B = 2, + A = 3, + None, +}; + +enum class ComponentType : u32 { + SNORM = 1, + UNORM = 2, + SINT = 3, + UINT = 4, + SNORM_FORCE_FP16 = 5, + UNORM_FORCE_FP16 = 6, + FLOAT = 7, + SRGB = 8, +}; + +namespace { + +constexpr std::array<f32, 256> SRGB_TO_RGB_LUT = { + 0.000000e+00f, 3.035270e-04f, 6.070540e-04f, 9.105810e-04f, 1.214108e-03f, 1.517635e-03f, + 1.821162e-03f, 2.124689e-03f, 2.428216e-03f, 2.731743e-03f, 3.035270e-03f, 3.346536e-03f, + 3.676507e-03f, 4.024717e-03f, 4.391442e-03f, 4.776953e-03f, 5.181517e-03f, 5.605392e-03f, + 6.048833e-03f, 6.512091e-03f, 6.995410e-03f, 7.499032e-03f, 8.023193e-03f, 8.568126e-03f, + 9.134059e-03f, 9.721218e-03f, 1.032982e-02f, 1.096009e-02f, 1.161224e-02f, 1.228649e-02f, + 1.298303e-02f, 1.370208e-02f, 1.444384e-02f, 1.520851e-02f, 1.599629e-02f, 1.680738e-02f, + 1.764195e-02f, 1.850022e-02f, 1.938236e-02f, 2.028856e-02f, 2.121901e-02f, 2.217389e-02f, + 2.315337e-02f, 2.415763e-02f, 2.518686e-02f, 2.624122e-02f, 2.732089e-02f, 2.842604e-02f, + 2.955684e-02f, 3.071344e-02f, 3.189603e-02f, 3.310477e-02f, 3.433981e-02f, 3.560131e-02f, + 3.688945e-02f, 3.820437e-02f, 3.954624e-02f, 4.091520e-02f, 4.231141e-02f, 4.373503e-02f, + 4.518620e-02f, 4.666509e-02f, 4.817183e-02f, 4.970657e-02f, 5.126946e-02f, 5.286065e-02f, + 5.448028e-02f, 5.612849e-02f, 5.780543e-02f, 5.951124e-02f, 6.124605e-02f, 6.301001e-02f, + 6.480327e-02f, 6.662594e-02f, 6.847817e-02f, 7.036009e-02f, 7.227185e-02f, 7.421357e-02f, + 7.618538e-02f, 7.818742e-02f, 8.021982e-02f, 8.228271e-02f, 8.437621e-02f, 8.650046e-02f, + 8.865558e-02f, 9.084171e-02f, 9.305897e-02f, 9.530747e-02f, 9.758735e-02f, 9.989873e-02f, + 1.022417e-01f, 1.046165e-01f, 1.070231e-01f, 1.094617e-01f, 1.119324e-01f, 1.144354e-01f, + 1.169707e-01f, 1.195384e-01f, 1.221388e-01f, 1.247718e-01f, 1.274377e-01f, 1.301365e-01f, + 1.328683e-01f, 1.356333e-01f, 1.384316e-01f, 1.412633e-01f, 1.441285e-01f, 1.470273e-01f, + 1.499598e-01f, 1.529261e-01f, 1.559265e-01f, 1.589608e-01f, 1.620294e-01f, 1.651322e-01f, + 1.682694e-01f, 1.714411e-01f, 1.746474e-01f, 1.778884e-01f, 1.811642e-01f, 1.844750e-01f, + 1.878208e-01f, 1.912017e-01f, 1.946178e-01f, 1.980693e-01f, 2.015563e-01f, 2.050787e-01f, + 2.086369e-01f, 2.122308e-01f, 2.158605e-01f, 2.195262e-01f, 2.232280e-01f, 2.269659e-01f, + 2.307401e-01f, 2.345506e-01f, 2.383976e-01f, 2.422811e-01f, 2.462013e-01f, 2.501583e-01f, + 2.541521e-01f, 2.581829e-01f, 2.622507e-01f, 2.663556e-01f, 2.704978e-01f, 2.746773e-01f, + 2.788943e-01f, 2.831487e-01f, 2.874408e-01f, 2.917706e-01f, 2.961383e-01f, 3.005438e-01f, + 3.049873e-01f, 3.094689e-01f, 3.139887e-01f, 3.185468e-01f, 3.231432e-01f, 3.277781e-01f, + 3.324515e-01f, 3.371636e-01f, 3.419144e-01f, 3.467041e-01f, 3.515326e-01f, 3.564001e-01f, + 3.613068e-01f, 3.662526e-01f, 3.712377e-01f, 3.762621e-01f, 3.813260e-01f, 3.864294e-01f, + 3.915725e-01f, 3.967552e-01f, 4.019778e-01f, 4.072402e-01f, 4.125426e-01f, 4.178851e-01f, + 4.232677e-01f, 4.286905e-01f, 4.341536e-01f, 4.396572e-01f, 4.452012e-01f, 4.507858e-01f, + 4.564110e-01f, 4.620770e-01f, 4.677838e-01f, 4.735315e-01f, 4.793202e-01f, 4.851499e-01f, + 4.910209e-01f, 4.969330e-01f, 5.028865e-01f, 5.088813e-01f, 5.149177e-01f, 5.209956e-01f, + 5.271151e-01f, 5.332764e-01f, 5.394795e-01f, 5.457245e-01f, 5.520114e-01f, 5.583404e-01f, + 5.647115e-01f, 5.711249e-01f, 5.775805e-01f, 5.840784e-01f, 5.906188e-01f, 5.972018e-01f, + 6.038274e-01f, 6.104956e-01f, 6.172066e-01f, 6.239604e-01f, 6.307572e-01f, 6.375968e-01f, + 6.444797e-01f, 6.514056e-01f, 6.583748e-01f, 6.653873e-01f, 6.724432e-01f, 6.795425e-01f, + 6.866853e-01f, 6.938717e-01f, 7.011019e-01f, 7.083758e-01f, 7.156935e-01f, 7.230551e-01f, + 7.304608e-01f, 7.379104e-01f, 7.454042e-01f, 7.529422e-01f, 7.605245e-01f, 7.681512e-01f, + 7.758222e-01f, 7.835378e-01f, 7.912979e-01f, 7.991027e-01f, 8.069522e-01f, 8.148466e-01f, + 8.227857e-01f, 8.307699e-01f, 8.387990e-01f, 8.468732e-01f, 8.549926e-01f, 8.631572e-01f, + 8.713671e-01f, 8.796224e-01f, 8.879231e-01f, 8.962694e-01f, 9.046612e-01f, 9.130986e-01f, + 9.215819e-01f, 9.301109e-01f, 9.386857e-01f, 9.473065e-01f, 9.559733e-01f, 9.646863e-01f, + 9.734453e-01f, 9.822506e-01f, 9.911021e-01f, 1.000000e+00f}; + +constexpr std::array<f32, 256> RGB_TO_SRGB_LUT = { + 0.000000e+00f, 4.984009e-02f, 8.494473e-02f, 1.107021e-01f, 1.318038e-01f, 1.500052e-01f, + 1.661857e-01f, 1.808585e-01f, 1.943532e-01f, 2.068957e-01f, 2.186491e-01f, 2.297351e-01f, + 2.402475e-01f, 2.502604e-01f, 2.598334e-01f, 2.690152e-01f, 2.778465e-01f, 2.863614e-01f, + 2.945889e-01f, 3.025538e-01f, 3.102778e-01f, 3.177796e-01f, 3.250757e-01f, 3.321809e-01f, + 3.391081e-01f, 3.458689e-01f, 3.524737e-01f, 3.589320e-01f, 3.652521e-01f, 3.714419e-01f, + 3.775084e-01f, 3.834581e-01f, 3.892968e-01f, 3.950301e-01f, 4.006628e-01f, 4.061998e-01f, + 4.116451e-01f, 4.170030e-01f, 4.222770e-01f, 4.274707e-01f, 4.325873e-01f, 4.376298e-01f, + 4.426010e-01f, 4.475037e-01f, 4.523403e-01f, 4.571131e-01f, 4.618246e-01f, 4.664766e-01f, + 4.710712e-01f, 4.756104e-01f, 4.800958e-01f, 4.845292e-01f, 4.889122e-01f, 4.932462e-01f, + 4.975329e-01f, 5.017734e-01f, 5.059693e-01f, 5.101216e-01f, 5.142317e-01f, 5.183006e-01f, + 5.223295e-01f, 5.263194e-01f, 5.302714e-01f, 5.341862e-01f, 5.380651e-01f, 5.419087e-01f, + 5.457181e-01f, 5.494938e-01f, 5.532369e-01f, 5.569480e-01f, 5.606278e-01f, 5.642771e-01f, + 5.678965e-01f, 5.714868e-01f, 5.750484e-01f, 5.785821e-01f, 5.820884e-01f, 5.855680e-01f, + 5.890211e-01f, 5.924487e-01f, 5.958509e-01f, 5.992285e-01f, 6.025819e-01f, 6.059114e-01f, + 6.092176e-01f, 6.125010e-01f, 6.157619e-01f, 6.190008e-01f, 6.222180e-01f, 6.254140e-01f, + 6.285890e-01f, 6.317436e-01f, 6.348780e-01f, 6.379926e-01f, 6.410878e-01f, 6.441637e-01f, + 6.472208e-01f, 6.502595e-01f, 6.532799e-01f, 6.562824e-01f, 6.592672e-01f, 6.622347e-01f, + 6.651851e-01f, 6.681187e-01f, 6.710356e-01f, 6.739363e-01f, 6.768209e-01f, 6.796897e-01f, + 6.825429e-01f, 6.853807e-01f, 6.882034e-01f, 6.910111e-01f, 6.938041e-01f, 6.965826e-01f, + 6.993468e-01f, 7.020969e-01f, 7.048331e-01f, 7.075556e-01f, 7.102645e-01f, 7.129600e-01f, + 7.156424e-01f, 7.183118e-01f, 7.209683e-01f, 7.236121e-01f, 7.262435e-01f, 7.288625e-01f, + 7.314693e-01f, 7.340640e-01f, 7.366470e-01f, 7.392181e-01f, 7.417776e-01f, 7.443256e-01f, + 7.468624e-01f, 7.493880e-01f, 7.519025e-01f, 7.544061e-01f, 7.568989e-01f, 7.593810e-01f, + 7.618526e-01f, 7.643137e-01f, 7.667645e-01f, 7.692052e-01f, 7.716358e-01f, 7.740564e-01f, + 7.764671e-01f, 7.788681e-01f, 7.812595e-01f, 7.836413e-01f, 7.860138e-01f, 7.883768e-01f, + 7.907307e-01f, 7.930754e-01f, 7.954110e-01f, 7.977377e-01f, 8.000556e-01f, 8.023647e-01f, + 8.046651e-01f, 8.069569e-01f, 8.092403e-01f, 8.115152e-01f, 8.137818e-01f, 8.160402e-01f, + 8.182903e-01f, 8.205324e-01f, 8.227665e-01f, 8.249926e-01f, 8.272109e-01f, 8.294214e-01f, + 8.316242e-01f, 8.338194e-01f, 8.360070e-01f, 8.381871e-01f, 8.403597e-01f, 8.425251e-01f, + 8.446831e-01f, 8.468339e-01f, 8.489776e-01f, 8.511142e-01f, 8.532437e-01f, 8.553662e-01f, + 8.574819e-01f, 8.595907e-01f, 8.616927e-01f, 8.637881e-01f, 8.658767e-01f, 8.679587e-01f, + 8.700342e-01f, 8.721032e-01f, 8.741657e-01f, 8.762218e-01f, 8.782716e-01f, 8.803151e-01f, + 8.823524e-01f, 8.843835e-01f, 8.864085e-01f, 8.884274e-01f, 8.904402e-01f, 8.924471e-01f, + 8.944480e-01f, 8.964431e-01f, 8.984324e-01f, 9.004158e-01f, 9.023935e-01f, 9.043654e-01f, + 9.063318e-01f, 9.082925e-01f, 9.102476e-01f, 9.121972e-01f, 9.141413e-01f, 9.160800e-01f, + 9.180133e-01f, 9.199412e-01f, 9.218637e-01f, 9.237810e-01f, 9.256931e-01f, 9.276000e-01f, + 9.295017e-01f, 9.313982e-01f, 9.332896e-01f, 9.351761e-01f, 9.370575e-01f, 9.389339e-01f, + 9.408054e-01f, 9.426719e-01f, 9.445336e-01f, 9.463905e-01f, 9.482424e-01f, 9.500897e-01f, + 9.519322e-01f, 9.537700e-01f, 9.556032e-01f, 9.574316e-01f, 9.592555e-01f, 9.610748e-01f, + 9.628896e-01f, 9.646998e-01f, 9.665055e-01f, 9.683068e-01f, 9.701037e-01f, 9.718961e-01f, + 9.736842e-01f, 9.754679e-01f, 9.772474e-01f, 9.790225e-01f, 9.807934e-01f, 9.825601e-01f, + 9.843225e-01f, 9.860808e-01f, 9.878350e-01f, 9.895850e-01f, 9.913309e-01f, 9.930727e-01f, + 9.948106e-01f, 9.965444e-01f, 9.982741e-01f, 1.000000e+00f}; + +} // namespace + +struct R32B32G32A32_FLOATTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::G, Swizzle::B, Swizzle::R}; +}; + +struct R32G32B32A32_SINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT, ComponentType::SINT, ComponentType::SINT, ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R32G32B32A32_UINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT, ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {32, 32, 32, 32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R16G16B16A16_UNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16, 16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R16G16B16A16_SNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SNORM, ComponentType::SNORM, ComponentType::SNORM, ComponentType::SNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16, 16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R16G16B16A16_SINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT, ComponentType::SINT, ComponentType::SINT, ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16, 16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R16G16B16A16_UINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT, ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16, 16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R16G16B16A16_FLOATTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16, 16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::A, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct R32G32_FLOATTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT, ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {32, 32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R32G32_SINTTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT, ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {32, 32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R32G32_UINTTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {32, 32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R16G16B16X16_FLOATTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16, 16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::None, Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct A8R8G8B8_UNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::B, Swizzle::G, Swizzle::R, Swizzle::A}; +}; + +struct A8R8G8B8_SRGBTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SRGB, ComponentType::SRGB, ComponentType::SRGB, ComponentType::SRGB}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::B, Swizzle::G, Swizzle::R, Swizzle::A}; +}; + +struct A2B10G10R10_UNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {10, 10, 10, 2}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct A2B10G10R10_UINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT, ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {10, 10, 10, 2}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct A8B8G8R8_UNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct A8B8G8R8_SRGBTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SRGB, ComponentType::SRGB, ComponentType::SRGB, ComponentType::SRGB}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct A8B8G8R8_SNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SNORM, ComponentType::SNORM, ComponentType::SNORM, ComponentType::SNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct A8B8G8R8_SINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT, ComponentType::SINT, ComponentType::SINT, ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct A8B8G8R8_UINTTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT, ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8, 8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B, Swizzle::A}; +}; + +struct R16G16_UNORMTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R16G16_SNORMTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SNORM, ComponentType::SNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R16G16_SINTTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT, ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R16G16_UINTTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R16G16_FLOATTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT, ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {16, 16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct B10G11R11_FLOATTraits { + static constexpr size_t num_components = 3; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT, ComponentType::FLOAT, ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {11, 11, 10}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::R, Swizzle::G, Swizzle::B}; +}; + +struct R32_SINTTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R32_UINTTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R32_FLOATTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {32}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R5G6B5_UNORMTraits { + static constexpr size_t num_components = 3; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {5, 6, 5}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::B, Swizzle::G, Swizzle::R}; +}; + +struct A1R5G5B5_UNORMTraits { + static constexpr size_t num_components = 4; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {5, 5, 5, 1}; + static constexpr std::array<Swizzle, num_components> component_swizzle = { + Swizzle::B, Swizzle::G, Swizzle::R, Swizzle::A}; +}; + +struct R8G8_UNORMTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM, ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R8G8_SNORMTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SNORM, ComponentType::SNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R8G8_SINTTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT, ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R8G8_UINTTraits { + static constexpr size_t num_components = 2; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT, ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {8, 8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::G, + Swizzle::R}; +}; + +struct R16_UNORMTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R16_SNORMTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R16_SINTTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R16_UINTTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R16_FLOATTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::FLOAT}; + static constexpr std::array<size_t, num_components> component_sizes = {16}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R8_UNORMTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R8_SNORMTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SNORM}; + static constexpr std::array<size_t, num_components> component_sizes = {8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R8_SINTTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::SINT}; + static constexpr std::array<size_t, num_components> component_sizes = {8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +struct R8_UINTTraits { + static constexpr size_t num_components = 1; + static constexpr std::array<ComponentType, num_components> component_types = { + ComponentType::UINT}; + static constexpr std::array<size_t, num_components> component_sizes = {8}; + static constexpr std::array<Swizzle, num_components> component_swizzle = {Swizzle::R}; +}; + +template <class ConverterTraits> +class ConverterImpl : public Converter { +private: + static constexpr size_t num_components = ConverterTraits::num_components; + static constexpr std::array<ComponentType, num_components> component_types = + ConverterTraits::component_types; + static constexpr std::array<size_t, num_components> component_sizes = + ConverterTraits::component_sizes; + static constexpr std::array<Swizzle, num_components> component_swizzle = + ConverterTraits::component_swizzle; + + static constexpr size_t CalculateByteSize() { + size_t size = 0; + for (const size_t component_size : component_sizes) { + size += component_size; + } + const size_t power = (sizeof(size_t) * 8) - std::countl_zero(size) - 1ULL; + const size_t base_size = 1ULL << power; + const size_t mask = base_size - 1ULL; + return ((size & mask) != 0 ? base_size << 1ULL : base_size) / 8; + } + + static constexpr size_t total_bytes_per_pixel = CalculateByteSize(); + static constexpr size_t total_words_per_pixel = + (total_bytes_per_pixel + sizeof(u32) - 1U) / sizeof(u32); + static constexpr size_t components_per_ir_rep = 4; + + template <bool get_offsets> + static constexpr std::array<size_t, num_components> GetBoundWordsOffsets() { + std::array<size_t, num_components> result; + result.fill(0); + constexpr size_t total_bits_per_word = sizeof(u32) * 8; + size_t accumulated_size = 0; + size_t count = 0; + for (size_t i = 0; i < num_components; i++) { + if constexpr (get_offsets) { + result[i] = accumulated_size; + } else { + result[i] = count; + } + accumulated_size += component_sizes[i]; + if (accumulated_size > total_bits_per_word) { + if constexpr (get_offsets) { + result[i] = 0; + } else { + result[i]++; + } + count++; + accumulated_size = component_sizes[i]; + } + } + return result; + } + + static constexpr std::array<size_t, num_components> bound_words = GetBoundWordsOffsets<false>(); + static constexpr std::array<size_t, num_components> bound_offsets = + GetBoundWordsOffsets<true>(); + + static constexpr std::array<u32, num_components> GetComponentsMask() { + std::array<u32, num_components> result; + for (size_t i = 0; i < num_components; i++) { + result[i] = (((u32)~0) >> (8 * sizeof(u32) - component_sizes[i])) << bound_offsets[i]; + } + return result; + } + + static constexpr std::array<u32, num_components> component_mask = GetComponentsMask(); + + // We are forcing inline so the compiler can SIMD the conversations, since it may do 4 function + // calls, it may fail to detect the benefit of inlining. + template <size_t which_component> + FORCE_INLINE void ConvertToComponent(u32 which_word, f32& out_component) { + const u32 value = (which_word >> bound_offsets[which_component]) & + static_cast<u32>((1ULL << component_sizes[which_component]) - 1ULL); + const auto sign_extend = [](u32 base_value, size_t bits) { + const size_t shift_amount = sizeof(u32) * 8 - bits; + s32 shifted_value = static_cast<s32>(base_value << shift_amount); + return shifted_value >> shift_amount; + }; + const auto force_to_fp16 = [](f32 base_value) { + u32 tmp = std::bit_cast<u32>(base_value); + constexpr size_t fp32_mantissa_bits = 23; + constexpr size_t fp16_mantissa_bits = 10; + constexpr size_t mantissa_mask = + ~((1ULL << (fp32_mantissa_bits - fp16_mantissa_bits)) - 1ULL); + tmp = tmp & mantissa_mask; + // TODO: force the exponent within the range of half float. Not needed in UNORM / SNORM + return std::bit_cast<f32>(tmp); + }; + const auto from_fp_n = [&sign_extend](u32 base_value, size_t bits, size_t mantissa) { + constexpr size_t fp32_mantissa_bits = 23; + size_t shift_towards = fp32_mantissa_bits - mantissa; + const u32 new_value = + static_cast<u32>(sign_extend(base_value, bits) << shift_towards) & (~(1U << 31)); + return std::bit_cast<f32>(new_value); + }; + const auto calculate_snorm = [&]() { + return static_cast<f32>( + static_cast<f64>(sign_extend(value, component_sizes[which_component])) / + ((1ULL << (component_sizes[which_component] - 1ULL)) - 1ULL)); + }; + const auto calculate_unorm = [&]() { + return static_cast<f32>(static_cast<f32>(value) / + ((1ULL << (component_sizes[which_component])) - 1ULL)); + }; + if constexpr (component_types[which_component] == ComponentType::SNORM) { + out_component = calculate_snorm(); + } else if constexpr (component_types[which_component] == ComponentType::UNORM) { + out_component = calculate_unorm(); + } else if constexpr (component_types[which_component] == ComponentType::SINT) { + out_component = static_cast<f32>( + static_cast<s32>(sign_extend(value, component_sizes[which_component]))); + } else if constexpr (component_types[which_component] == ComponentType::UINT) { + out_component = static_cast<f32>( + static_cast<s32>(sign_extend(value, component_sizes[which_component]))); + } else if constexpr (component_types[which_component] == ComponentType::SNORM_FORCE_FP16) { + out_component = calculate_snorm(); + out_component = force_to_fp16(out_component); + } else if constexpr (component_types[which_component] == ComponentType::UNORM_FORCE_FP16) { + out_component = calculate_unorm(); + out_component = force_to_fp16(out_component); + } else if constexpr (component_types[which_component] == ComponentType::FLOAT) { + if constexpr (component_sizes[which_component] == 32) { + out_component = std::bit_cast<f32>(value); + } else if constexpr (component_sizes[which_component] == 16) { + static constexpr u32 sign_mask = 0x8000; + static constexpr u32 mantissa_mask = 0x8000; + out_component = std::bit_cast<f32>(((value & sign_mask) << 16) | + (((value & 0x7c00) + 0x1C000) << 13) | + ((value & mantissa_mask) << 13)); + } else { + out_component = from_fp_n(value, component_sizes[which_component], + component_sizes[which_component] - 5); + } + } else if constexpr (component_types[which_component] == ComponentType::SRGB) { + if constexpr (component_swizzle[which_component] == Swizzle::A) { + out_component = calculate_unorm(); + } else if constexpr (component_sizes[which_component] == 8) { + out_component = SRGB_TO_RGB_LUT[value]; + } else { + out_component = calculate_unorm(); + UNIMPLEMENTED_MSG("SRGB Conversion with component sizes of {} is unimplemented", + component_sizes[which_component]); + } + } + } + + // We are forcing inline so the compiler can SIMD the conversations, since it may do 4 function + // calls, it may fail to detect the benefit of inlining. + template <size_t which_component> + FORCE_INLINE void ConvertFromComponent(u32& which_word, f32 in_component) { + const auto insert_to_word = [&]<typename T>(T new_word) { + which_word |= (static_cast<u32>(new_word) << bound_offsets[which_component]) & + component_mask[which_component]; + }; + const auto to_fp_n = [](f32 base_value, size_t bits, size_t mantissa) { + constexpr size_t fp32_mantissa_bits = 23; + u32 tmp_value = std::bit_cast<u32>(std::max(base_value, 0.0f)); + size_t shift_towards = fp32_mantissa_bits - mantissa; + return tmp_value >> shift_towards; + }; + const auto calculate_unorm = [&]() { + return static_cast<u32>(static_cast<f32>(in_component) * + ((1ULL << (component_sizes[which_component])) - 1ULL)); + }; + if constexpr (component_types[which_component] == ComponentType::SNORM || + component_types[which_component] == ComponentType::SNORM_FORCE_FP16) { + s32 tmp_word = + static_cast<s32>(static_cast<f64>(in_component) * + ((1ULL << (component_sizes[which_component] - 1ULL)) - 1ULL)); + insert_to_word(tmp_word); + + } else if constexpr (component_types[which_component] == ComponentType::UNORM || + component_types[which_component] == ComponentType::UNORM_FORCE_FP16) { + u32 tmp_word = calculate_unorm(); + insert_to_word(tmp_word); + } else if constexpr (component_types[which_component] == ComponentType::SINT) { + s32 tmp_word = static_cast<s32>(in_component); + insert_to_word(tmp_word); + } else if constexpr (component_types[which_component] == ComponentType::UINT) { + u32 tmp_word = static_cast<u32>(in_component); + insert_to_word(tmp_word); + } else if constexpr (component_types[which_component] == ComponentType::FLOAT) { + if constexpr (component_sizes[which_component] == 32) { + u32 tmp_word = std::bit_cast<u32>(in_component); + insert_to_word(tmp_word); + } else if constexpr (component_sizes[which_component] == 16) { + static constexpr u32 sign_mask = 0x8000; + static constexpr u32 mantissa_mask = 0x8000; + const u32 tmp_word = std::bit_cast<u32>(in_component); + const u32 half = ((tmp_word >> 16) & sign_mask) | + ((((tmp_word & 0x7f800000) - 0x38000000) >> 13) & 0x7c00) | + ((tmp_word >> 13) & 0x03ff); + insert_to_word(half); + } else { + insert_to_word(to_fp_n(in_component, component_sizes[which_component], + component_sizes[which_component] - 5)); + } + } else if constexpr (component_types[which_component] == ComponentType::SRGB) { + if constexpr (component_swizzle[which_component] != Swizzle::A) { + if constexpr (component_sizes[which_component] == 8) { + const u32 index = calculate_unorm(); + in_component = RGB_TO_SRGB_LUT[index]; + } else { + UNIMPLEMENTED_MSG("SRGB Conversion with component sizes of {} is unimplemented", + component_sizes[which_component]); + } + } + const u32 tmp_word = calculate_unorm(); + insert_to_word(tmp_word); + } + } + +public: + void ConvertTo(std::span<u8> input, std::span<f32> output) override { + const size_t num_pixels = output.size() / components_per_ir_rep; + for (size_t pixel = 0; pixel < num_pixels; pixel++) { + std::array<u32, total_words_per_pixel> words{}; + + std::memcpy(words.data(), &input[pixel * total_bytes_per_pixel], total_bytes_per_pixel); + std::span<f32> new_components(&output[pixel * components_per_ir_rep], + components_per_ir_rep); + if constexpr (component_swizzle[0] != Swizzle::None) { + ConvertToComponent<0>(words[bound_words[0]], + new_components[static_cast<size_t>(component_swizzle[0])]); + } else { + new_components[0] = 0.0f; + } + if constexpr (num_components >= 2) { + if constexpr (component_swizzle[1] != Swizzle::None) { + ConvertToComponent<1>( + words[bound_words[1]], + new_components[static_cast<size_t>(component_swizzle[1])]); + } else { + new_components[1] = 0.0f; + } + } else { + new_components[1] = 0.0f; + } + if constexpr (num_components >= 3) { + if constexpr (component_swizzle[2] != Swizzle::None) { + ConvertToComponent<2>( + words[bound_words[2]], + new_components[static_cast<size_t>(component_swizzle[2])]); + } else { + new_components[2] = 0.0f; + } + } else { + new_components[2] = 0.0f; + } + if constexpr (num_components >= 4) { + if constexpr (component_swizzle[3] != Swizzle::None) { + ConvertToComponent<3>( + words[bound_words[3]], + new_components[static_cast<size_t>(component_swizzle[3])]); + } else { + new_components[3] = 0.0f; + } + } else { + new_components[3] = 0.0f; + } + } + } + + void ConvertFrom(std::span<f32> input, std::span<u8> output) override { + const size_t num_pixels = output.size() / total_bytes_per_pixel; + for (size_t pixel = 0; pixel < num_pixels; pixel++) { + std::span<f32> old_components(&input[pixel * components_per_ir_rep], + components_per_ir_rep); + std::array<u32, total_words_per_pixel> words{}; + if constexpr (component_swizzle[0] != Swizzle::None) { + ConvertFromComponent<0>(words[bound_words[0]], + old_components[static_cast<size_t>(component_swizzle[0])]); + } + if constexpr (num_components >= 2) { + if constexpr (component_swizzle[1] != Swizzle::None) { + ConvertFromComponent<1>( + words[bound_words[1]], + old_components[static_cast<size_t>(component_swizzle[1])]); + } + } + if constexpr (num_components >= 3) { + if constexpr (component_swizzle[2] != Swizzle::None) { + ConvertFromComponent<2>( + words[bound_words[2]], + old_components[static_cast<size_t>(component_swizzle[2])]); + } + } + if constexpr (num_components >= 4) { + if constexpr (component_swizzle[3] != Swizzle::None) { + ConvertFromComponent<3>( + words[bound_words[3]], + old_components[static_cast<size_t>(component_swizzle[3])]); + } + } + std::memcpy(&output[pixel * total_bytes_per_pixel], words.data(), + total_bytes_per_pixel); + } + } + + ConverterImpl() = default; + ~ConverterImpl() = default; +}; + +struct ConverterFactory::ConverterFactoryImpl { + std::unordered_map<RenderTargetFormat, std::unique_ptr<Converter>> converters_cache; +}; + +ConverterFactory::ConverterFactory() { + impl = std::make_unique<ConverterFactoryImpl>(); +} + +ConverterFactory::~ConverterFactory() = default; + +Converter* ConverterFactory::GetFormatConverter(RenderTargetFormat format) { + auto it = impl->converters_cache.find(format); + if (it == impl->converters_cache.end()) [[unlikely]] { + return BuildConverter(format); + } + return it->second.get(); +} + +class NullConverter : public Converter { +public: + void ConvertTo([[maybe_unused]] std::span<u8> input, std::span<f32> output) override { + std::fill(output.begin(), output.end(), 0.0f); + } + void ConvertFrom([[maybe_unused]] std::span<f32> input, std::span<u8> output) override { + const u8 fill_value = 0U; + std::fill(output.begin(), output.end(), fill_value); + } +}; + +Converter* ConverterFactory::BuildConverter(RenderTargetFormat format) { + switch (format) { + case RenderTargetFormat::R32B32G32A32_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32B32G32A32_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32G32B32A32_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32G32B32A32_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32G32B32A32_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32G32B32A32_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16B16A16_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16B16A16_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16B16A16_SNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16B16A16_SNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16B16A16_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16B16A16_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16B16A16_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16B16A16_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16B16A16_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16B16A16_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32G32_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32G32_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32G32_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32G32_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32G32_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32G32_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16B16X16_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16B16X16_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8R8G8B8_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8R8G8B8_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8R8G8B8_SRGB: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8R8G8B8_SRGBTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A2B10G10R10_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A2B10G10R10_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A2B10G10R10_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A2B10G10R10_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8B8G8R8_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8B8G8R8_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8B8G8R8_SRGB: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8B8G8R8_SRGBTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8B8G8R8_SNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8B8G8R8_SNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8B8G8R8_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8B8G8R8_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A8B8G8R8_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A8B8G8R8_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16_SNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16_SNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16G16_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16G16_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::B10G11R11_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<B10G11R11_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R32_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R32_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R5G6B5_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R5G6B5_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::A1R5G5B5_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<A1R5G5B5_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8G8_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8G8_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8G8_SNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8G8_SNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8G8_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8G8_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8G8_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8G8_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16_SNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16_SNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16_UINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R16_FLOAT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R16_FLOATTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8_UNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8_UNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8_SNORM: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8_SNORMTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8_SINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8_SINTTraits>>()) + .first->second.get(); + break; + case RenderTargetFormat::R8_UINT: + return impl->converters_cache + .emplace(format, std::make_unique<ConverterImpl<R8_UINTTraits>>()) + .first->second.get(); + break; + default: { + UNIMPLEMENTED_MSG("This format {} converter is not implemented", format); + return impl->converters_cache.emplace(format, std::make_unique<NullConverter>()) + .first->second.get(); + } + } +} + +} // namespace Tegra::Engines::Blitter |