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34646cb9a9
Remove the [[maybe_unused]] annotation from various parameters that are unconditionally unused and comment out their names instead. This makes it unambiguous that the variables are unused, while making the remaining [[maybe_unused]] annotations more reliable indicators that those variables are in fact used in some contexts. These parameters are mostly in overridden functions where the override doesn't need that particular variable.
121 lines
4.8 KiB
C++
121 lines
4.8 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "VideoCommon/VertexLoader_TextCoord.h"
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#include <type_traits>
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#include "Common/CommonTypes.h"
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#include "Common/Swap.h"
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#include "VideoCommon/VertexLoader.h"
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#include "VideoCommon/VertexLoaderManager.h"
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#include "VideoCommon/VertexLoaderUtils.h"
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namespace
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{
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void TexCoord_Read_Dummy(VertexLoader* loader)
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{
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loader->m_tcIndex++;
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}
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template <typename T>
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constexpr float TCScale(T val, float scale)
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{
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return val * scale;
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}
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template <>
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constexpr float TCScale(float val, float /* scale */)
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{
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return val;
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}
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template <typename T, int N>
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void TexCoord_ReadDirect(VertexLoader* loader)
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{
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const auto scale = loader->m_tcScale[loader->m_tcIndex];
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for (int i = 0; i != N; ++i)
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DataWrite(TCScale(DataRead<T>(), scale));
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++loader->m_tcIndex;
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}
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template <typename I, typename T, int N>
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void TexCoord_ReadIndex(VertexLoader* loader)
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{
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static_assert(std::is_unsigned<I>::value, "Only unsigned I is sane!");
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const auto index = DataRead<I>();
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const auto data = reinterpret_cast<const T*>(
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VertexLoaderManager::cached_arraybases[CPArray::TexCoord0 + loader->m_tcIndex] +
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(index * g_main_cp_state.array_strides[CPArray::TexCoord0 + loader->m_tcIndex]));
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const auto scale = loader->m_tcScale[loader->m_tcIndex];
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for (int i = 0; i != N; ++i)
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DataWrite(TCScale(Common::FromBigEndian(data[i]), scale));
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++loader->m_tcIndex;
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}
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using ComponentCountRow = Common::EnumMap<TPipelineFunction, TexComponentCount::ST>;
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using ComponentFormatTable = Common::EnumMap<ComponentCountRow, ComponentFormat::InvalidFloat7>;
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using Table = Common::EnumMap<ComponentFormatTable, VertexComponentFormat::Index16>;
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constexpr Table s_table_read_tex_coord = {
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ComponentFormatTable({
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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ComponentCountRow(nullptr, nullptr),
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}),
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ComponentFormatTable({
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ComponentCountRow(TexCoord_ReadDirect<u8, 1>, TexCoord_ReadDirect<u8, 2>),
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ComponentCountRow(TexCoord_ReadDirect<s8, 1>, TexCoord_ReadDirect<s8, 2>),
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ComponentCountRow(TexCoord_ReadDirect<u16, 1>, TexCoord_ReadDirect<u16, 2>),
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ComponentCountRow(TexCoord_ReadDirect<s16, 1>, TexCoord_ReadDirect<s16, 2>),
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ComponentCountRow(TexCoord_ReadDirect<float, 1>, TexCoord_ReadDirect<float, 2>),
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ComponentCountRow(TexCoord_ReadDirect<float, 1>, TexCoord_ReadDirect<float, 2>),
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ComponentCountRow(TexCoord_ReadDirect<float, 1>, TexCoord_ReadDirect<float, 2>),
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ComponentCountRow(TexCoord_ReadDirect<float, 1>, TexCoord_ReadDirect<float, 2>),
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}),
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ComponentFormatTable({
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ComponentCountRow(TexCoord_ReadIndex<u8, u8, 1>, TexCoord_ReadIndex<u8, u8, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, s8, 1>, TexCoord_ReadIndex<u8, s8, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, u16, 1>, TexCoord_ReadIndex<u8, u16, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, s16, 1>, TexCoord_ReadIndex<u8, s16, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, float, 1>, TexCoord_ReadIndex<u8, float, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, float, 1>, TexCoord_ReadIndex<u8, float, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, float, 1>, TexCoord_ReadIndex<u8, float, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u8, float, 1>, TexCoord_ReadIndex<u8, float, 2>),
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}),
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ComponentFormatTable({
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ComponentCountRow(TexCoord_ReadIndex<u16, u8, 1>, TexCoord_ReadIndex<u16, u8, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, s8, 1>, TexCoord_ReadIndex<u16, s8, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, u16, 1>, TexCoord_ReadIndex<u16, u16, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, s16, 1>, TexCoord_ReadIndex<u16, s16, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, float, 1>, TexCoord_ReadIndex<u16, float, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, float, 1>, TexCoord_ReadIndex<u16, float, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, float, 1>, TexCoord_ReadIndex<u16, float, 2>),
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ComponentCountRow(TexCoord_ReadIndex<u16, float, 1>, TexCoord_ReadIndex<u16, float, 2>),
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}),
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};
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} // Anonymous namespace
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TPipelineFunction VertexLoader_TextCoord::GetFunction(VertexComponentFormat type,
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ComponentFormat format,
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TexComponentCount elements)
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{
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return s_table_read_tex_coord[type][format][elements];
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}
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TPipelineFunction VertexLoader_TextCoord::GetDummyFunction()
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{
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return TexCoord_Read_Dummy;
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}
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