1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// 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/VertexLoaderManager.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*>(VertexLoaderManager::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;
}
|
