143 lines
4.0 KiB
C++
143 lines
4.0 KiB
C++
// Copyright 2008 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <type_traits>
|
|
|
|
#include "Common/CommonTypes.h"
|
|
#include "VideoCommon/VertexLoader.h"
|
|
#include "VideoCommon/VertexLoader_TextCoord.h"
|
|
#include "VideoCommon/VertexManagerBase.h"
|
|
#include "VideoCommon/VideoCommon.h"
|
|
|
|
template <int N>
|
|
void LOG_TEX();
|
|
|
|
template <>
|
|
__forceinline void LOG_TEX<1>()
|
|
{
|
|
// warning: mapping buffer should be disabled to use this
|
|
// PRIM_LOG("tex: %f, ", ((float*)g_vertex_manager_write_ptr)[-1]);
|
|
}
|
|
|
|
template <>
|
|
__forceinline void LOG_TEX<2>()
|
|
{
|
|
// warning: mapping buffer should be disabled to use this
|
|
// PRIM_LOG("tex: %f %f, ", ((float*)g_vertex_manager_write_ptr)[-2], ((float*)g_vertex_manager_write_ptr)[-1]);
|
|
}
|
|
|
|
static void LOADERDECL TexCoord_Read_Dummy(VertexLoader* loader)
|
|
{
|
|
loader->m_tcIndex++;
|
|
}
|
|
|
|
template <typename T>
|
|
float TCScale(T val, float scale)
|
|
{
|
|
return val * scale;
|
|
}
|
|
|
|
template <>
|
|
float TCScale(float val, float scale)
|
|
{
|
|
return val;
|
|
}
|
|
|
|
template <typename T, int N>
|
|
void LOADERDECL TexCoord_ReadDirect(VertexLoader* loader)
|
|
{
|
|
auto const scale = loader->m_tcScale[loader->m_tcIndex];
|
|
DataReader dst(g_vertex_manager_write_ptr, nullptr);
|
|
DataReader src(g_video_buffer_read_ptr, nullptr);
|
|
|
|
for (int i = 0; i != N; ++i)
|
|
dst.Write(TCScale(src.Read<T>(), scale));
|
|
|
|
g_vertex_manager_write_ptr = dst.GetPointer();
|
|
g_video_buffer_read_ptr = src.GetPointer();
|
|
LOG_TEX<N>();
|
|
|
|
++loader->m_tcIndex;
|
|
}
|
|
|
|
template <typename I, typename T, int N>
|
|
void LOADERDECL TexCoord_ReadIndex(VertexLoader* loader)
|
|
{
|
|
static_assert(std::is_unsigned<I>::value, "Only unsigned I is sane!");
|
|
|
|
auto const index = DataRead<I>();
|
|
auto const data = reinterpret_cast<const T*>(cached_arraybases[ARRAY_TEXCOORD0 + loader->m_tcIndex]
|
|
+ (index * g_main_cp_state.array_strides[ARRAY_TEXCOORD0 + loader->m_tcIndex]));
|
|
auto const scale = loader->m_tcScale[loader->m_tcIndex];
|
|
DataReader dst(g_vertex_manager_write_ptr, nullptr);
|
|
|
|
for (int i = 0; i != N; ++i)
|
|
dst.Write(TCScale(Common::FromBigEndian(data[i]), scale));
|
|
|
|
g_vertex_manager_write_ptr = dst.GetPointer();
|
|
LOG_TEX<N>();
|
|
++loader->m_tcIndex;
|
|
}
|
|
|
|
static TPipelineFunction tableReadTexCoord[4][8][2] = {
|
|
{
|
|
{nullptr, nullptr,},
|
|
{nullptr, nullptr,},
|
|
{nullptr, nullptr,},
|
|
{nullptr, nullptr,},
|
|
{nullptr, nullptr,},
|
|
},
|
|
{
|
|
{TexCoord_ReadDirect<u8, 1>, TexCoord_ReadDirect<u8, 2>,},
|
|
{TexCoord_ReadDirect<s8, 1>, TexCoord_ReadDirect<s8, 2>,},
|
|
{TexCoord_ReadDirect<u16, 1>, TexCoord_ReadDirect<u16, 2>,},
|
|
{TexCoord_ReadDirect<s16, 1>, TexCoord_ReadDirect<s16, 2>,},
|
|
{TexCoord_ReadDirect<float, 1>, TexCoord_ReadDirect<float, 2>,},
|
|
},
|
|
{
|
|
{TexCoord_ReadIndex<u8, u8, 1>, TexCoord_ReadIndex<u8, u8, 2>,},
|
|
{TexCoord_ReadIndex<u8, s8, 1>, TexCoord_ReadIndex<u8, s8, 2>,},
|
|
{TexCoord_ReadIndex<u8, u16, 1>, TexCoord_ReadIndex<u8, u16, 2>,},
|
|
{TexCoord_ReadIndex<u8, s16, 1>, TexCoord_ReadIndex<u8, s16, 2>,},
|
|
{TexCoord_ReadIndex<u8, float, 1>, TexCoord_ReadIndex<u8, float, 2>,},
|
|
},
|
|
{
|
|
{TexCoord_ReadIndex<u16, u8, 1>, TexCoord_ReadIndex<u16, u8, 2>,},
|
|
{TexCoord_ReadIndex<u16, s8, 1>, TexCoord_ReadIndex<u16, s8, 2>,},
|
|
{TexCoord_ReadIndex<u16, u16, 1>, TexCoord_ReadIndex<u16, u16, 2>,},
|
|
{TexCoord_ReadIndex<u16, s16, 1>, TexCoord_ReadIndex<u16, s16, 2>,},
|
|
{TexCoord_ReadIndex<u16, float, 1>, TexCoord_ReadIndex<u16, float, 2>,},
|
|
},
|
|
};
|
|
|
|
static int tableReadTexCoordVertexSize[4][8][2] = {
|
|
{
|
|
{0, 0,}, {0, 0,}, {0, 0,}, {0, 0,}, {0, 0,},
|
|
},
|
|
{
|
|
{1, 2,}, {1, 2,}, {2, 4,}, {2, 4,}, {4, 8,},
|
|
},
|
|
{
|
|
{1, 1,}, {1, 1,}, {1, 1,}, {1, 1,}, {1, 1,},
|
|
},
|
|
{
|
|
{2, 2,}, {2, 2,}, {2, 2,}, {2, 2,}, {2, 2,},
|
|
},
|
|
};
|
|
|
|
unsigned int VertexLoader_TextCoord::GetSize(u64 _type, unsigned int _format, unsigned int _elements)
|
|
{
|
|
return tableReadTexCoordVertexSize[_type][_format][_elements];
|
|
}
|
|
|
|
TPipelineFunction VertexLoader_TextCoord::GetFunction(u64 _type, unsigned int _format, unsigned int _elements)
|
|
{
|
|
return tableReadTexCoord[_type][_format][_elements];
|
|
}
|
|
|
|
TPipelineFunction VertexLoader_TextCoord::GetDummyFunction()
|
|
{
|
|
return TexCoord_Read_Dummy;
|
|
}
|