VideoCommon: split VertexLoaderBase from VertexLoader

1 files changed, 139 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/VertexLoaderBase.cpp b/Source/Core/VideoCommon/VertexLoaderBase.cpp
new file mode 100644
index 0000000000..4372729506
--- /dev/null
+++ b/Source/Core/VideoCommon/VertexLoaderBase.cpp
@@ -0,0 +1,139 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "Common/StringUtil.h"
+
+#include "VideoCommon/VertexLoader.h"
+#include "VideoCommon/VertexLoaderBase.h"
+
+VertexLoaderBase::VertexLoaderBase(const TVtxDesc &vtx_desc, const VAT &vtx_attr)
+{
+	m_numLoadedVertices = 0;
+	m_VertexSize = 0;
+	m_native_vertex_format = nullptr;
+
+	SetVAT(vtx_attr);
+	m_VtxDesc = vtx_desc;
+	m_vat = vtx_attr;
+}
+
+void VertexLoaderBase::SetVAT(const VAT& vat)
+{
+	m_VtxAttr.PosElements          = vat.g0.PosElements;
+	m_VtxAttr.PosFormat            = vat.g0.PosFormat;
+	m_VtxAttr.PosFrac              = vat.g0.PosFrac;
+	m_VtxAttr.NormalElements       = vat.g0.NormalElements;
+	m_VtxAttr.NormalFormat         = vat.g0.NormalFormat;
+	m_VtxAttr.color[0].Elements    = vat.g0.Color0Elements;
+	m_VtxAttr.color[0].Comp        = vat.g0.Color0Comp;
+	m_VtxAttr.color[1].Elements    = vat.g0.Color1Elements;
+	m_VtxAttr.color[1].Comp        = vat.g0.Color1Comp;
+	m_VtxAttr.texCoord[0].Elements = vat.g0.Tex0CoordElements;
+	m_VtxAttr.texCoord[0].Format   = vat.g0.Tex0CoordFormat;
+	m_VtxAttr.texCoord[0].Frac     = vat.g0.Tex0Frac;
+	m_VtxAttr.ByteDequant          = vat.g0.ByteDequant;
+	m_VtxAttr.NormalIndex3         = vat.g0.NormalIndex3;
+
+	m_VtxAttr.texCoord[1].Elements = vat.g1.Tex1CoordElements;
+	m_VtxAttr.texCoord[1].Format   = vat.g1.Tex1CoordFormat;
+	m_VtxAttr.texCoord[1].Frac     = vat.g1.Tex1Frac;
+	m_VtxAttr.texCoord[2].Elements = vat.g1.Tex2CoordElements;
+	m_VtxAttr.texCoord[2].Format   = vat.g1.Tex2CoordFormat;
+	m_VtxAttr.texCoord[2].Frac     = vat.g1.Tex2Frac;
+	m_VtxAttr.texCoord[3].Elements = vat.g1.Tex3CoordElements;
+	m_VtxAttr.texCoord[3].Format   = vat.g1.Tex3CoordFormat;
+	m_VtxAttr.texCoord[3].Frac     = vat.g1.Tex3Frac;
+	m_VtxAttr.texCoord[4].Elements = vat.g1.Tex4CoordElements;
+	m_VtxAttr.texCoord[4].Format   = vat.g1.Tex4CoordFormat;
+
+	m_VtxAttr.texCoord[4].Frac     = vat.g2.Tex4Frac;
+	m_VtxAttr.texCoord[5].Elements = vat.g2.Tex5CoordElements;
+	m_VtxAttr.texCoord[5].Format   = vat.g2.Tex5CoordFormat;
+	m_VtxAttr.texCoord[5].Frac     = vat.g2.Tex5Frac;
+	m_VtxAttr.texCoord[6].Elements = vat.g2.Tex6CoordElements;
+	m_VtxAttr.texCoord[6].Format   = vat.g2.Tex6CoordFormat;
+	m_VtxAttr.texCoord[6].Frac     = vat.g2.Tex6Frac;
+	m_VtxAttr.texCoord[7].Elements = vat.g2.Tex7CoordElements;
+	m_VtxAttr.texCoord[7].Format   = vat.g2.Tex7CoordFormat;
+	m_VtxAttr.texCoord[7].Frac     = vat.g2.Tex7Frac;
+
+	if (!m_VtxAttr.ByteDequant)
+	{
+		ERROR_LOG(VIDEO, "ByteDequant is set to zero");
+	}
+};
+
+void VertexLoaderBase::AppendToString(std::string *dest) const
+{
+	dest->reserve(250);
+
+	dest->append(GetName());
+	dest->append(": ");
+
+	static const char *posMode[4] = {
+		"Inv",
+		"Dir",
+		"I8",
+		"I16",
+	};
+	static const char *posFormats[5] = {
+		"u8", "s8", "u16", "s16", "flt",
+	};
+	static const char *colorFormat[8] = {
+		"565",
+		"888",
+		"888x",
+		"4444",
+		"6666",
+		"8888",
+		"Inv",
+		"Inv",
+	};
+
+	dest->append(StringFromFormat("%ib skin: %i P: %i %s-%s ",
+		m_VertexSize, (u32)m_VtxDesc.PosMatIdx,
+		m_VtxAttr.PosElements ? 3 : 2, posMode[m_VtxDesc.Position], posFormats[m_VtxAttr.PosFormat]));
+
+	if (m_VtxDesc.Normal)
+	{
+		dest->append(StringFromFormat("Nrm: %i %s-%s ",
+			m_VtxAttr.NormalElements, posMode[m_VtxDesc.Normal], posFormats[m_VtxAttr.NormalFormat]));
+	}
+
+	u64 color_mode[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
+	for (int i = 0; i < 2; i++)
+	{
+		if (color_mode[i])
+		{
+			dest->append(StringFromFormat("C%i: %i %s-%s ", i, m_VtxAttr.color[i].Elements, posMode[color_mode[i]], colorFormat[m_VtxAttr.color[i].Comp]));
+		}
+	}
+	u64 tex_mode[8] = {
+		m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
+		m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord
+	};
+	for (int i = 0; i < 8; i++)
+	{
+		if (tex_mode[i])
+		{
+			dest->append(StringFromFormat("T%i: %i %s-%s ",
+				i, m_VtxAttr.texCoord[i].Elements, posMode[tex_mode[i]], posFormats[m_VtxAttr.texCoord[i].Format]));
+		}
+	}
+	dest->append(StringFromFormat(" - %i v\n", m_numLoadedVertices));
+}
+
+VertexLoaderBase* VertexLoaderBase::CreateVertexLoader(const TVtxDesc& vtx_desc, const VAT& vtx_attr)
+{
+	VertexLoaderBase* loader;
+
+	// last try: The old VertexLoader
+	loader = new VertexLoader(vtx_desc, vtx_attr);
+	if (loader->IsInitialized())
+		return loader;
+	delete loader;
+
+	PanicAlert("No Vertex Loader found.");
+	return nullptr;
+}