mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-23 14:19:46 -06:00
Make it possible to turn off the tiny vertex format setup JIT, may help macosx compatibility work (pretty useless, a jit for the actual vertex loading would have been much more useful)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@993 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
@ -225,13 +225,24 @@ int VertexLoader::ComputeVertexSize()
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void VertexLoader::CompileVertexTranslator()
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{
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// Colors
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const int col[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
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// TextureCoord
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const int tc[8] = {
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m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
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m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord,
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};
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// Reset pipeline
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m_numPipelineStages = 0;
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// It's a bit ugly that we poke inside m_NativeFmt in this function. Planning to fix this.
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m_NativeFmt->m_VBVertexStride = 0;
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native_stride = 0;
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m_NativeFmt->m_components = 0;
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// Position
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int offset = 0;
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// m_VBVertexStride for texmtx and posmtx is computed later when writing.
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// Position Matrix Index
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@ -250,8 +261,10 @@ void VertexLoader::CompileVertexTranslator()
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if (m_VtxDesc.Tex7MatIdx) {m_NativeFmt->m_components |= VB_HAS_TEXMTXIDX7; WriteCall(TexMtx_ReadDirect_UByte); }
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// Position
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if (m_VtxDesc.Position != NOT_PRESENT)
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m_NativeFmt->m_VBVertexStride += 12;
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if (m_VtxDesc.Position != NOT_PRESENT) {
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offset += 12;
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native_stride += 12;
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}
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switch (m_VtxDesc.Position) {
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case NOT_PRESENT: {_assert_msg_(0, "Vertex descriptor without position!", "WTF?");} break;
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@ -311,29 +324,22 @@ void VertexLoader::CompileVertexTranslator()
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case FORMAT_FLOAT: sizePro = 4*3; break;
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default: _assert_(0); break;
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}
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m_NativeFmt->m_VBVertexStride += sizePro * (m_VtxAttr.NormalElements?3:1);
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native_stride += sizePro * (m_VtxAttr.NormalElements?3:1);
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int numNormals = (m_VtxAttr.NormalElements == 1) ? NRM_THREE : NRM_ONE;
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m_NativeFmt->m_components |= VB_HAS_NRM0;
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if (numNormals == NRM_THREE)
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m_NativeFmt->m_components |= VB_HAS_NRM1 | VB_HAS_NRM2;
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}
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// Colors
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int col[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
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for (int i = 0; i < 2; i++) {
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SetupColor(i, col[i], m_VtxAttr.color[i].Comp, m_VtxAttr.color[i].Elements);
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if (col[i] != NOT_PRESENT)
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m_NativeFmt->m_VBVertexStride += 4;
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native_stride += 4;
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}
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// TextureCoord
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int tc[8] = {
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m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
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m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord,
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};
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// Texture matrix indices (remove if corresponding texture coordinate isn't enabled)
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for (int i = 0; i < 8; i++) {
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SetupTexCoord(i, tc[i], m_VtxAttr.texCoord[i].Format, m_VtxAttr.texCoord[i].Elements, m_VtxAttr.texCoord[i].Frac);
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@ -341,17 +347,17 @@ void VertexLoader::CompileVertexTranslator()
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if (tc[i] != NOT_PRESENT) {
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// if texmtx is included, texcoord will always be 3 floats, z will be the texmtx index
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WriteCall(m_VtxAttr.texCoord[i].Elements ? TexMtx_Write_Float : TexMtx_Write_Float2);
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m_NativeFmt->m_VBVertexStride += 12;
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native_stride += 12;
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}
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else {
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WriteCall(TexMtx_Write_Short3);
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m_NativeFmt->m_VBVertexStride += 8; // still include the texture coordinate, but this time as 6 bytes
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native_stride += 8; // still include the texture coordinate, but this time as 6 + 2 bytes
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m_NativeFmt->m_components |= VB_HAS_UV0 << i; // have to include since using now
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}
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}
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else {
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if (tc[i] != NOT_PRESENT)
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m_NativeFmt->m_VBVertexStride += 4 * (m_VtxAttr.texCoord[i].Elements ? 2 : 1);
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native_stride += 4 * (m_VtxAttr.texCoord[i].Elements ? 2 : 1);
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}
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if (tc[i] == NOT_PRESENT) {
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@ -370,17 +376,122 @@ void VertexLoader::CompileVertexTranslator()
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if (m_VtxDesc.PosMatIdx) {
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WriteCall(PosMtx_Write);
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m_NativeFmt->m_VBVertexStride += 4;
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native_stride += 4;
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}
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m_NativeFmt->Initialize(m_VtxDesc, m_VtxAttr);
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PortableVertexDeclaration vtx_decl;
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int m_components = m_NativeFmt->m_components;
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const TVtxAttr &vtx_attr = m_VtxAttr;
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const TVtxDesc &vtx_desc = m_VtxDesc;
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// Normals
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vtx_decl.num_normals = 0;
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if (vtx_desc.Normal != NOT_PRESENT) {
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vtx_decl.num_normals = vtx_attr.NormalElements ? 3 : 1;
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switch (vtx_attr.NormalFormat) {
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case FORMAT_UBYTE:
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case FORMAT_BYTE:
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vtx_decl.normal_gl_type = VAR_BYTE;
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vtx_decl.normal_gl_size = 4;
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vtx_decl.normal_offset[0] = offset;
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offset += 4;
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if (vtx_attr.NormalElements) {
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vtx_decl.normal_offset[1] = offset;
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offset += 4;
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vtx_decl.normal_offset[2] = offset;
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offset += 4;
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}
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break;
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case FORMAT_USHORT:
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case FORMAT_SHORT:
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vtx_decl.normal_gl_type = VAR_SHORT;
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vtx_decl.normal_gl_size = 4;
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vtx_decl.normal_offset[0] = offset;
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offset += 8;
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if (vtx_attr.NormalElements) {
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vtx_decl.normal_offset[1] = offset;
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offset += 8;
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vtx_decl.normal_offset[2] = offset;
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offset += 8;
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}
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break;
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case FORMAT_FLOAT:
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vtx_decl.normal_gl_type = VAR_FLOAT;
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vtx_decl.normal_gl_size = 3;
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vtx_decl.normal_offset[0] = offset;
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offset += 12;
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if (vtx_attr.NormalElements) {
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vtx_decl.normal_offset[1] = offset;
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offset += 12;
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vtx_decl.normal_offset[2] = offset;
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offset += 12;
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}
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break;
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default: _assert_(0); break;
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}
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}
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// TODO : With byte or short normals above, offset will be misaligned (not 4byte aligned)! Ugh!
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vtx_decl.color_gl_type = VAR_UNSIGNED_BYTE;
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for (int i = 0; i < 2; i++) {
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if (col[i] != NOT_PRESENT) {
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vtx_decl.color_offset[i] = offset;
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offset += 4;
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} else {
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vtx_decl.color_offset[i] = -1;
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}
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}
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// TextureCoord
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for (int i = 0; i < 8; i++) {
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if (tc[i] != NOT_PRESENT || (m_components & (VB_HAS_TEXMTXIDX0 << i))) {
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// TODO : More potential disalignment!
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if (m_components & (VB_HAS_TEXMTXIDX0 << i)) {
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if (tc[i] != NOT_PRESENT) {
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vtx_decl.texcoord_offset[i] = offset;
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vtx_decl.texcoord_gl_type[i] = VAR_FLOAT;
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vtx_decl.texcoord_size[i] = 3;
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offset += 12;
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}
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else {
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vtx_decl.texcoord_offset[i] = offset;
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vtx_decl.texcoord_gl_type[i] = VAR_SHORT;
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vtx_decl.texcoord_size[i] = 4;
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offset += 8;
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}
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}
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else {
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vtx_decl.texcoord_offset[i] = offset;
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vtx_decl.texcoord_gl_type[i] = VAR_FLOAT;
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vtx_decl.texcoord_size[i] = vtx_attr.texCoord[i].Elements ? 2 : 1;
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offset += 4 * (vtx_attr.texCoord[i].Elements ? 2 : 1);
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}
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} else {
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vtx_decl.texcoord_offset[i] = -1;
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}
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}
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if (vtx_desc.PosMatIdx) {
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vtx_decl.posmtx_offset = offset;
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offset += 4;
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} else {
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vtx_decl.posmtx_offset = -1;
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}
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vtx_decl.stride = native_stride;
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if (vtx_decl.stride != offset)
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PanicAlert("offset/stride mismatch, %i %i", vtx_decl.stride, offset);
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m_NativeFmt->Initialize(vtx_decl);
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}
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void VertexLoader::SetupColor(int num, int mode, int format, int elements)
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{
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// if COL0 not present, then embed COL1 into COL0
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if (num == 1 && !(m_NativeFmt->m_components & VB_HAS_COL0))
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num = 0;
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// if (num == 1 && !(m_NativeFmt->m_components & VB_HAS_COL0))
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// num = 0;
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m_NativeFmt->m_components |= VB_HAS_COL0 << num;
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switch (mode)
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@ -526,11 +637,11 @@ void VertexLoader::RunVertices(int vtx_attr_group, int primitive, int count)
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switch (primitive) {
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case 3: // strip
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case 4: // fan
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if (VertexManager::GetRemainingSize() < 3 * m_NativeFmt->m_VBVertexStride)
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if (VertexManager::GetRemainingSize() < 3 * native_stride)
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VertexManager::Flush();
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break;
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case 6: // line strip
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if (VertexManager::GetRemainingSize() < 2 * m_NativeFmt->m_VBVertexStride)
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if (VertexManager::GetRemainingSize() < 2 * native_stride)
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VertexManager::Flush();
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break;
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case 0: // quads
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@ -550,7 +661,7 @@ void VertexLoader::RunVertices(int vtx_attr_group, int primitive, int count)
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{
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if ((v % granularity) == 0)
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{
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if (VertexManager::GetRemainingSize() < granularity*m_NativeFmt->m_VBVertexStride) {
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if (VertexManager::GetRemainingSize() < granularity*native_stride) {
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// This buffer full - break current primitive and flush, to switch to the next buffer.
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u8* plastptr = VertexManager::s_pCurBufferPointer;
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if (v - startv > 0)
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@ -561,27 +672,27 @@ void VertexLoader::RunVertices(int vtx_attr_group, int primitive, int count)
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case 3: // triangle strip, copy last two vertices
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// a little trick since we have to keep track of signs
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if (v & 1) {
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-2*m_NativeFmt->m_VBVertexStride, m_NativeFmt->m_VBVertexStride);
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memcpy_gc(VertexManager::s_pCurBufferPointer+m_NativeFmt->m_VBVertexStride, plastptr-m_NativeFmt->m_VBVertexStride*2, 2*m_NativeFmt->m_VBVertexStride);
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VertexManager::s_pCurBufferPointer += m_NativeFmt->m_VBVertexStride*3;
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-2*native_stride, native_stride);
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memcpy_gc(VertexManager::s_pCurBufferPointer+native_stride, plastptr-native_stride*2, 2*native_stride);
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VertexManager::s_pCurBufferPointer += native_stride*3;
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extraverts = 3;
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}
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else {
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_NativeFmt->m_VBVertexStride*2, m_NativeFmt->m_VBVertexStride*2);
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VertexManager::s_pCurBufferPointer += m_NativeFmt->m_VBVertexStride*2;
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-native_stride*2, native_stride*2);
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VertexManager::s_pCurBufferPointer += native_stride*2;
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extraverts = 2;
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}
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break;
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case 4: // tri fan, copy first and last vert
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_NativeFmt->m_VBVertexStride*(v-startv+extraverts), m_NativeFmt->m_VBVertexStride);
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VertexManager::s_pCurBufferPointer += m_NativeFmt->m_VBVertexStride;
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_NativeFmt->m_VBVertexStride, m_NativeFmt->m_VBVertexStride);
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VertexManager::s_pCurBufferPointer += m_NativeFmt->m_VBVertexStride;
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-native_stride*(v-startv+extraverts), native_stride);
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VertexManager::s_pCurBufferPointer += native_stride;
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-native_stride, native_stride);
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VertexManager::s_pCurBufferPointer += native_stride;
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extraverts = 2;
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break;
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case 6: // line strip
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_NativeFmt->m_VBVertexStride, m_NativeFmt->m_VBVertexStride);
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VertexManager::s_pCurBufferPointer += m_NativeFmt->m_VBVertexStride;
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memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-native_stride, native_stride);
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VertexManager::s_pCurBufferPointer += native_stride;
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extraverts = 1;
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break;
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default:
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