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VideoCommon/IndexGenerator: Make use of anonymous namespace

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More things will be moved into this in subsequent changes. While we're
at it, we can also make use of std::array.
This commit is contained in:
Lioncash 2019-12-05 09:36:39 -05:00
parent 15fc71cfcf
commit 69f2ca2230
1 changed files with 25 additions and 19 deletions
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44
Source/Core/VideoCommon/IndexGenerator.cpp
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@ -2,46 +2,52 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "VideoCommon/IndexGenerator.h"
#include <array>
#include <cstddef>
#include <cstring>
#include "Common/CommonTypes.h"
#include "Common/Compiler.h"
#include "Common/Logging/Log.h"
#include "VideoCommon/IndexGenerator.h"
#include "VideoCommon/OpcodeDecoding.h"
#include "VideoCommon/VideoConfig.h"
namespace
{
constexpr u16 s_primitive_restart = UINT16_MAX;
using PrimitiveFunction = u16*(*)(u16*, u32, u32);
std::array<PrimitiveFunction, 8> s_primitive_table;
} // Anonymous namespace
// Init
u16* IndexGenerator::index_buffer_current;
u16* IndexGenerator::BASEIptr;
u32 IndexGenerator::base_index;
static const u16 s_primitive_restart = UINT16_MAX;
static u16* (*primitive_table[8])(u16*, u32, u32);
void IndexGenerator::Init()
{
if (g_Config.backend_info.bSupportsPrimitiveRestart)
{
primitive_table[OpcodeDecoder::GX_DRAW_QUADS] = AddQuads<true>;
primitive_table[OpcodeDecoder::GX_DRAW_QUADS_2] = AddQuads_nonstandard<true>;
primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLES] = AddList<true>;
primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_STRIP] = AddStrip<true>;
primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_FAN] = AddFan<true>;
s_primitive_table[OpcodeDecoder::GX_DRAW_QUADS] = AddQuads<true>;
s_primitive_table[OpcodeDecoder::GX_DRAW_QUADS_2] = AddQuads_nonstandard<true>;
s_primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLES] = AddList<true>;
s_primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_STRIP] = AddStrip<true>;
s_primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_FAN] = AddFan<true>;
}
else
{
primitive_table[OpcodeDecoder::GX_DRAW_QUADS] = AddQuads<false>;
primitive_table[OpcodeDecoder::GX_DRAW_QUADS_2] = AddQuads_nonstandard<false>;
primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLES] = AddList<false>;
primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_STRIP] = AddStrip<false>;
primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_FAN] = AddFan<false>;
s_primitive_table[OpcodeDecoder::GX_DRAW_QUADS] = AddQuads<false>;
s_primitive_table[OpcodeDecoder::GX_DRAW_QUADS_2] = AddQuads_nonstandard<false>;
s_primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLES] = AddList<false>;
s_primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_STRIP] = AddStrip<false>;
s_primitive_table[OpcodeDecoder::GX_DRAW_TRIANGLE_FAN] = AddFan<false>;
}
primitive_table[OpcodeDecoder::GX_DRAW_LINES] = &AddLineList;
primitive_table[OpcodeDecoder::GX_DRAW_LINE_STRIP] = &AddLineStrip;
primitive_table[OpcodeDecoder::GX_DRAW_POINTS] = &AddPoints;
s_primitive_table[OpcodeDecoder::GX_DRAW_LINES] = &AddLineList;
s_primitive_table[OpcodeDecoder::GX_DRAW_LINE_STRIP] = &AddLineStrip;
s_primitive_table[OpcodeDecoder::GX_DRAW_POINTS] = &AddPoints;
}
void IndexGenerator::Start(u16* Indexptr)
@ -53,7 +59,7 @@ void IndexGenerator::Start(u16* Indexptr)
void IndexGenerator::AddIndices(int primitive, u32 numVerts)
{
index_buffer_current = primitive_table[primitive](index_buffer_current, numVerts, base_index);
index_buffer_current = s_primitive_table[primitive](index_buffer_current, numVerts, base_index);
base_index += numVerts;
}