Mechanical changes to move most CP state to a struct rather than separate globals.

The next commit will add a separate copy of the struct and the ability
for LoadCPReg to work on it.

4 files changed, 46 insertions, 53 deletions

diff --git a/Source/Core/VideoBackends/Software/CPMemLoader.cpp b/Source/Core/VideoBackends/Software/CPMemLoader.cpp
index 8e78059616..21d3861d90 100644
--- a/Source/Core/VideoBackends/Software/CPMemLoader.cpp
+++ b/Source/Core/VideoBackends/Software/CPMemLoader.cpp
@@ -13,46 +13,46 @@ void SWLoadCPReg(u32 sub_cmd, u32 value)
 	switch (sub_cmd & 0xF0)
 	{
 	case 0x30:
-		MatrixIndexA.Hex = value;
+		g_main_cp_state.matrix_index_a.Hex = value;
 		break;
 
 	case 0x40:
-		MatrixIndexB.Hex = value;
+		g_main_cp_state.matrix_index_b.Hex = value;
 		break;
 
 	case 0x50:
-		g_VtxDesc.Hex &= ~0x1FFFF;  // keep the Upper bits
-		g_VtxDesc.Hex |= value;
+		g_main_cp_state.vtx_desc.Hex &= ~0x1FFFF;  // keep the Upper bits
+		g_main_cp_state.vtx_desc.Hex |= value;
 		break;
 
 	case 0x60:
-		g_VtxDesc.Hex &= 0x1FFFF;  // keep the lower 17Bits
-		g_VtxDesc.Hex |= (u64)value << 17;
+		g_main_cp_state.vtx_desc.Hex &= 0x1FFFF;  // keep the lower 17Bits
+		g_main_cp_state.vtx_desc.Hex |= (u64)value << 17;
 		break;
 
 	case 0x70:
 		_assert_((sub_cmd & 0x0F) < 8);
-		g_VtxAttr[sub_cmd & 7].g0.Hex = value;
+		g_main_cp_state.vtx_attr[sub_cmd & 7].g0.Hex = value;
 		break;
 
 	case 0x80:
 		_assert_((sub_cmd & 0x0F) < 8);
-		g_VtxAttr[sub_cmd & 7].g1.Hex = value;
+		g_main_cp_state.vtx_attr[sub_cmd & 7].g1.Hex = value;
 		break;
 
 	case 0x90:
 		_assert_((sub_cmd & 0x0F) < 8);
-		g_VtxAttr[sub_cmd & 7].g2.Hex = value;
+		g_main_cp_state.vtx_attr[sub_cmd & 7].g2.Hex = value;
 		break;
 
 	// Pointers to vertex arrays in GC RAM
 	case 0xA0:
-		arraybases[sub_cmd & 0xF] = value;
+		g_main_cp_state.array_bases[sub_cmd & 0xF] = value;
 		cached_arraybases[sub_cmd & 0xF] = Memory::GetPointer(value);
 		break;
 
 	case 0xB0:
-		arraystrides[sub_cmd & 0xF] = value & 0xFF;
+		g_main_cp_state.array_strides[sub_cmd & 0xF] = value & 0xFF;
 		break;
 	}
 }
diff --git a/Source/Core/VideoBackends/Software/SWVertexLoader.cpp b/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
index dcd71d35a4..e4848ceb34 100644
--- a/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
+++ b/Source/Core/VideoBackends/Software/SWVertexLoader.cpp
@@ -39,7 +39,7 @@ SWVertexLoader::~SWVertexLoader()
 
 void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
 {
-	m_CurrentVat = &g_VtxAttr[attributeIndex];
+	m_CurrentVat = &g_main_cp_state.vtx_attr[attributeIndex];
 
 	posScale = 1.0f / float(1 << m_CurrentVat->g0.PosFrac);
 	tcScale[0] = 1.0f / float(1 << m_CurrentVat->g0.Tex0Frac);
@@ -53,20 +53,20 @@ void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
 
 	//TexMtx
 	const u64 tmDesc[8] = {
-		g_VtxDesc.Tex0MatIdx, g_VtxDesc.Tex1MatIdx, g_VtxDesc.Tex2MatIdx, g_VtxDesc.Tex3MatIdx,
-		g_VtxDesc.Tex4MatIdx, g_VtxDesc.Tex5MatIdx, g_VtxDesc.Tex6MatIdx, g_VtxDesc.Tex7MatIdx
+		g_main_cp_state.vtx_desc.Tex0MatIdx, g_main_cp_state.vtx_desc.Tex1MatIdx, g_main_cp_state.vtx_desc.Tex2MatIdx, g_main_cp_state.vtx_desc.Tex3MatIdx,
+		g_main_cp_state.vtx_desc.Tex4MatIdx, g_main_cp_state.vtx_desc.Tex5MatIdx, g_main_cp_state.vtx_desc.Tex6MatIdx, g_main_cp_state.vtx_desc.Tex7MatIdx
 	};
 
 	// Colors
-	const u64 colDesc[2] = {g_VtxDesc.Color0, g_VtxDesc.Color1};
+	const u64 colDesc[2] = {g_main_cp_state.vtx_desc.Color0, g_main_cp_state.vtx_desc.Color1};
 	colElements[0] = m_CurrentVat->g0.Color0Elements;
 	colElements[1] = m_CurrentVat->g0.Color1Elements;
 	const u32 colComp[2] = {m_CurrentVat->g0.Color0Comp, m_CurrentVat->g0.Color1Comp};
 
 	// TextureCoord
 	const u64 tcDesc[8] = {
-		g_VtxDesc.Tex0Coord, g_VtxDesc.Tex1Coord, g_VtxDesc.Tex2Coord, g_VtxDesc.Tex3Coord,
-		g_VtxDesc.Tex4Coord, g_VtxDesc.Tex5Coord, g_VtxDesc.Tex6Coord, g_VtxDesc.Tex7Coord
+		g_main_cp_state.vtx_desc.Tex0Coord, g_main_cp_state.vtx_desc.Tex1Coord, g_main_cp_state.vtx_desc.Tex2Coord, g_main_cp_state.vtx_desc.Tex3Coord,
+		g_main_cp_state.vtx_desc.Tex4Coord, g_main_cp_state.vtx_desc.Tex5Coord, g_main_cp_state.vtx_desc.Tex6Coord, g_main_cp_state.vtx_desc.Tex7Coord
 	};
 	const u32 tcElements[8] = {
 		m_CurrentVat->g0.Tex0CoordElements, m_CurrentVat->g1.Tex1CoordElements, m_CurrentVat->g1.Tex2CoordElements,
@@ -89,15 +89,15 @@ void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
 
 	// Reset vertex
 	// matrix index from xf regs or cp memory?
-	if (xfmem.MatrixIndexA.PosNormalMtxIdx != MatrixIndexA.PosNormalMtxIdx ||
-		xfmem.MatrixIndexA.Tex0MtxIdx != MatrixIndexA.Tex0MtxIdx ||
-		xfmem.MatrixIndexA.Tex1MtxIdx != MatrixIndexA.Tex1MtxIdx ||
-		xfmem.MatrixIndexA.Tex2MtxIdx != MatrixIndexA.Tex2MtxIdx ||
-		xfmem.MatrixIndexA.Tex3MtxIdx != MatrixIndexA.Tex3MtxIdx ||
-		xfmem.MatrixIndexB.Tex4MtxIdx != MatrixIndexB.Tex4MtxIdx ||
-		xfmem.MatrixIndexB.Tex5MtxIdx != MatrixIndexB.Tex5MtxIdx ||
-		xfmem.MatrixIndexB.Tex6MtxIdx != MatrixIndexB.Tex6MtxIdx ||
-		xfmem.MatrixIndexB.Tex7MtxIdx != MatrixIndexB.Tex7MtxIdx)
+	if (xfmem.MatrixIndexA.PosNormalMtxIdx != g_main_cp_state.matrix_index_a.PosNormalMtxIdx ||
+		xfmem.MatrixIndexA.Tex0MtxIdx != g_main_cp_state.matrix_index_a.Tex0MtxIdx ||
+		xfmem.MatrixIndexA.Tex1MtxIdx != g_main_cp_state.matrix_index_a.Tex1MtxIdx ||
+		xfmem.MatrixIndexA.Tex2MtxIdx != g_main_cp_state.matrix_index_a.Tex2MtxIdx ||
+		xfmem.MatrixIndexA.Tex3MtxIdx != g_main_cp_state.matrix_index_a.Tex3MtxIdx ||
+		xfmem.MatrixIndexB.Tex4MtxIdx != g_main_cp_state.matrix_index_b.Tex4MtxIdx ||
+		xfmem.MatrixIndexB.Tex5MtxIdx != g_main_cp_state.matrix_index_b.Tex5MtxIdx ||
+		xfmem.MatrixIndexB.Tex6MtxIdx != g_main_cp_state.matrix_index_b.Tex6MtxIdx ||
+		xfmem.MatrixIndexB.Tex7MtxIdx != g_main_cp_state.matrix_index_b.Tex7MtxIdx)
 	{
 		WARN_LOG(VIDEO, "Matrix indices don't match");
 
@@ -118,18 +118,18 @@ void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
 	m_Vertex.texMtx[6] = xfmem.MatrixIndexB.Tex6MtxIdx;
 	m_Vertex.texMtx[7] = xfmem.MatrixIndexB.Tex7MtxIdx;
 #else
-	m_Vertex.posMtx = MatrixIndexA.PosNormalMtxIdx;
-	m_Vertex.texMtx[0] = MatrixIndexA.Tex0MtxIdx;
-	m_Vertex.texMtx[1] = MatrixIndexA.Tex1MtxIdx;
-	m_Vertex.texMtx[2] = MatrixIndexA.Tex2MtxIdx;
-	m_Vertex.texMtx[3] = MatrixIndexA.Tex3MtxIdx;
-	m_Vertex.texMtx[4] = MatrixIndexB.Tex4MtxIdx;
-	m_Vertex.texMtx[5] = MatrixIndexB.Tex5MtxIdx;
-	m_Vertex.texMtx[6] = MatrixIndexB.Tex6MtxIdx;
-	m_Vertex.texMtx[7] = MatrixIndexB.Tex7MtxIdx;
+	m_Vertex.posMtx = g_main_cp_state.matrix_index_a.PosNormalMtxIdx;
+	m_Vertex.texMtx[0] = g_main_cp_state.matrix_index_a.Tex0MtxIdx;
+	m_Vertex.texMtx[1] = g_main_cp_state.matrix_index_a.Tex1MtxIdx;
+	m_Vertex.texMtx[2] = g_main_cp_state.matrix_index_a.Tex2MtxIdx;
+	m_Vertex.texMtx[3] = g_main_cp_state.matrix_index_a.Tex3MtxIdx;
+	m_Vertex.texMtx[4] = g_main_cp_state.matrix_index_b.Tex4MtxIdx;
+	m_Vertex.texMtx[5] = g_main_cp_state.matrix_index_b.Tex5MtxIdx;
+	m_Vertex.texMtx[6] = g_main_cp_state.matrix_index_b.Tex6MtxIdx;
+	m_Vertex.texMtx[7] = g_main_cp_state.matrix_index_b.Tex7MtxIdx;
 #endif
 
-	if (g_VtxDesc.PosMatIdx != NOT_PRESENT)
+	if (g_main_cp_state.vtx_desc.PosMatIdx != NOT_PRESENT)
 	{
 		AddAttributeLoader(LoadPosMtx);
 		m_VertexSize++;
@@ -145,17 +145,17 @@ void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
 	}
 
 	// Write vertex position loader
-	m_positionLoader = VertexLoader_Position::GetFunction(g_VtxDesc.Position, m_CurrentVat->g0.PosFormat, m_CurrentVat->g0.PosElements);
-	m_VertexSize += VertexLoader_Position::GetSize(g_VtxDesc.Position, m_CurrentVat->g0.PosFormat, m_CurrentVat->g0.PosElements);
+	m_positionLoader = VertexLoader_Position::GetFunction(g_main_cp_state.vtx_desc.Position, m_CurrentVat->g0.PosFormat, m_CurrentVat->g0.PosElements);
+	m_VertexSize += VertexLoader_Position::GetSize(g_main_cp_state.vtx_desc.Position, m_CurrentVat->g0.PosFormat, m_CurrentVat->g0.PosElements);
 	AddAttributeLoader(LoadPosition);
 
 	// Normals
-	if (g_VtxDesc.Normal != NOT_PRESENT)
+	if (g_main_cp_state.vtx_desc.Normal != NOT_PRESENT)
 	{
-		m_VertexSize += VertexLoader_Normal::GetSize(g_VtxDesc.Normal,
+		m_VertexSize += VertexLoader_Normal::GetSize(g_main_cp_state.vtx_desc.Normal,
 			m_CurrentVat->g0.NormalFormat, m_CurrentVat->g0.NormalElements, m_CurrentVat->g0.NormalIndex3);
 
-		m_normalLoader = VertexLoader_Normal::GetFunction(g_VtxDesc.Normal,
+		m_normalLoader = VertexLoader_Normal::GetFunction(g_main_cp_state.vtx_desc.Normal,
 			m_CurrentVat->g0.NormalFormat, m_CurrentVat->g0.NormalElements, m_CurrentVat->g0.NormalIndex3);
 
 		if (m_normalLoader == nullptr)
@@ -234,8 +234,8 @@ void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
 
 	// special case if only pos and tex coord 0 and tex coord input is AB11
 	m_TexGenSpecialCase =
-		((g_VtxDesc.Hex & 0x60600L) == g_VtxDesc.Hex) && // only pos and tex coord 0
-		(g_VtxDesc.Tex0Coord != NOT_PRESENT) &&
+		((g_main_cp_state.vtx_desc.Hex & 0x60600L) == g_main_cp_state.vtx_desc.Hex) && // only pos and tex coord 0
+		(g_main_cp_state.vtx_desc.Tex0Coord != NOT_PRESENT) &&
 		(xfmem.texMtxInfo[0].projection == XF_TEXPROJ_ST);
 
 	m_SetupUnit->Init(primitiveType);
@@ -252,7 +252,7 @@ void SWVertexLoader::LoadVertex()
 	// transform input data
 	TransformUnit::TransformPosition(&m_Vertex, outVertex);
 
-	if (g_VtxDesc.Normal != NOT_PRESENT)
+	if (g_main_cp_state.vtx_desc.Normal != NOT_PRESENT)
 	{
 		TransformUnit::TransformNormal(&m_Vertex, m_CurrentVat->g0.NormalElements, outVertex);
 	}
diff --git a/Source/Core/VideoBackends/Software/SWmain.cpp b/Source/Core/VideoBackends/Software/SWmain.cpp
index 25d9e0d543..9063cece5e 100644
--- a/Source/Core/VideoBackends/Software/SWmain.cpp
+++ b/Source/Core/VideoBackends/Software/SWmain.cpp
@@ -116,14 +116,7 @@ void VideoSoftware::DoState(PointerWrap& p)
 	p.DoPOD(swstats);
 
 	// CP Memory
-	p.DoArray(arraybases, 16);
-	p.DoArray(arraystrides, 16);
-	p.Do(MatrixIndexA);
-	p.Do(MatrixIndexB);
-	p.Do(g_VtxDesc.Hex);
-	p.DoArray(g_VtxAttr, 8);
-	p.DoMarker("CP Memory");
-
+	DoCPState(p);
 }
 
 void VideoSoftware::CheckInvalidState()
diff --git a/Source/Core/VideoBackends/Software/XFMemLoader.cpp b/Source/Core/VideoBackends/Software/XFMemLoader.cpp
index 08e03ad8d8..1ad1804f72 100644
--- a/Source/Core/VideoBackends/Software/XFMemLoader.cpp
+++ b/Source/Core/VideoBackends/Software/XFMemLoader.cpp
@@ -74,7 +74,7 @@ void SWLoadIndexedXF(u32 val, int array)
 	int size = ((val >> 12) & 0xF) + 1;
 	//load stuff from array to address in xf mem
 
-	u32 *pData = (u32*)Memory::GetPointer(arraybases[array] + arraystrides[array]*index);
+	u32 *pData = (u32*)Memory::GetPointer(g_main_cp_state.array_bases[array] + g_main_cp_state.array_strides[array]*index);
 
 	// byteswap data
 	u32 buffer[16];