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chore: initial commit
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fallenoak
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213
src/gx/Buffer.cpp
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213
src/gx/Buffer.cpp
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#include "gx/Buffer.hpp"
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#include "gx/Device.hpp"
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CGxVertexAttrib vertexAttribsP[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_P, GxVA_Position), 12 }
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};
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CGxVertexAttrib vertexAttribsPN[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PN, GxVA_Position), 24 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PN, GxVA_Normal), 24 }
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};
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CGxVertexAttrib vertexAttribsPNC[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PNC, GxVA_Position), 28 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PNC, GxVA_Normal), 28 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PNC, GxVA_Color0), 28 }
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};
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CGxVertexAttrib vertexAttribsPNT[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PNT, GxVA_Position), 32 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PNT, GxVA_Normal), 32 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PNT, GxVA_TexCoord0), 32 }
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};
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CGxVertexAttrib vertexAttribsPNCT[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PNCT, GxVA_Position), 36 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PNCT, GxVA_Normal), 36 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PNCT, GxVA_Color0), 36 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PNCT, GxVA_TexCoord0), 36 }
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};
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CGxVertexAttrib vertexAttribsPNT2[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PNT2, GxVA_Position), 40 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PNT2, GxVA_Normal), 40 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PNT2, GxVA_TexCoord0), 40 },
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{ GxVA_TexCoord1, 3, GxVertexAttribOffset(GxVBF_PNT2, GxVA_TexCoord1), 40 }
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};
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CGxVertexAttrib vertexAttribsPNCT2[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PNCT2, GxVA_Position), 44 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PNCT2, GxVA_Normal), 44 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PNCT2, GxVA_Color0), 44 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PNCT2, GxVA_TexCoord0), 44 },
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{ GxVA_TexCoord1, 3, GxVertexAttribOffset(GxVBF_PNCT2, GxVA_TexCoord1), 44 }
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};
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CGxVertexAttrib vertexAttribsPC[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PC, GxVA_Position), 16 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PC, GxVA_Color0), 16 }
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};
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CGxVertexAttrib vertexAttribsPCT[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PCT, GxVA_Position), 24 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PCT, GxVA_Color0), 24 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PCT, GxVA_TexCoord0), 24 }
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};
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CGxVertexAttrib vertexAttribsPCT2[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PCT2, GxVA_Position), 32 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PCT2, GxVA_Color0), 32 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PCT2, GxVA_TexCoord0), 32 },
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{ GxVA_TexCoord1, 3, GxVertexAttribOffset(GxVBF_PCT2, GxVA_TexCoord1), 32 }
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};
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CGxVertexAttrib vertexAttribsPT[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PT, GxVA_Position), 20 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PT, GxVA_TexCoord0), 20 }
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};
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CGxVertexAttrib vertexAttribsPT2[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PT2, GxVA_Position), 28 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PT2, GxVA_TexCoord0), 28 },
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{ GxVA_TexCoord1, 3, GxVertexAttribOffset(GxVBF_PT2, GxVA_TexCoord1), 28 }
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};
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CGxVertexAttrib vertexAttribsPBNT2[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PBNT2, GxVA_Position), 48 },
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{ GxVA_BlendWeight, 2, GxVertexAttribOffset(GxVBF_PBNT2, GxVA_BlendWeight), 48 },
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{ GxVA_BlendIndices, 1, GxVertexAttribOffset(GxVBF_PBNT2, GxVA_BlendIndices), 48 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PBNT2, GxVA_Normal), 48 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PBNT2, GxVA_TexCoord0), 48 },
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{ GxVA_TexCoord1, 3, GxVertexAttribOffset(GxVBF_PBNT2, GxVA_TexCoord1), 48 }
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};
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CGxVertexAttrib vertexAttribsPNC2T2[] = {
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{ GxVA_Position, 4, GxVertexAttribOffset(GxVBF_PNC2T2, GxVA_Position), 48 },
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{ GxVA_Normal, 4, GxVertexAttribOffset(GxVBF_PNC2T2, GxVA_Normal), 48 },
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{ GxVA_Color0, 0, GxVertexAttribOffset(GxVBF_PNC2T2, GxVA_Color0), 48 },
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{ GxVA_Color1, 0, GxVertexAttribOffset(GxVBF_PNC2T2, GxVA_Color0), 48 },
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{ GxVA_TexCoord0, 3, GxVertexAttribOffset(GxVBF_PNC2T2, GxVA_TexCoord0), 48 },
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{ GxVA_TexCoord1, 3, GxVertexAttribOffset(GxVBF_PNC2T2, GxVA_TexCoord1), 48 }
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};
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VertexBufDesc Buffer::s_vertexBufDesc[] = {
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// GxVBF_P
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{ vertexAttribsP, 1, 12, GxPrim_Position },
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// GxVBF_PN
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{ vertexAttribsPN, 2, 24, GxPrim_Position | GxPrim_Normal },
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// GxVBF_PNC
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{ vertexAttribsPNC, 3, 28, GxPrim_Position | GxPrim_Normal | GxPrim_Color0 },
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// GxVBF_PNT
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{ vertexAttribsPNT, 3, 32, GxPrim_Position | GxPrim_Normal | GxPrim_TexCoord0 },
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// GxVBF_PNCT
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{ vertexAttribsPNCT, 4, 36, GxPrim_Position | GxPrim_Normal | GxPrim_Color0 | GxPrim_TexCoord0 },
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// GxVBF_PNT2
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{ vertexAttribsPNT2, 4, 40, GxPrim_Position | GxPrim_Normal | GxPrim_TexCoord0 | GxPrim_TexCoord1 },
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// GxVBF_PNCT2
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{ vertexAttribsPNCT2, 5, 44, GxPrim_Position | GxPrim_Normal | GxPrim_Color0 | GxPrim_TexCoord0 | GxPrim_TexCoord1 },
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// GxVBF_PC
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{ vertexAttribsPC, 2, 16, GxPrim_Position | GxPrim_Color0 },
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// GxVBF_PCT
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{ vertexAttribsPCT, 3, 24, GxPrim_Position | GxPrim_Color0 | GxPrim_TexCoord0 },
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// GxVBF_PCT2
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{ vertexAttribsPCT2, 4, 32, GxPrim_Position | GxPrim_Color0 | GxPrim_TexCoord0 | GxPrim_TexCoord1 },
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// GxVBF_PT
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{ vertexAttribsPT, 2, 20, GxPrim_Position | GxPrim_TexCoord0 },
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// GxVBF_PT2
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{ vertexAttribsPT2, 3, 28, GxPrim_Position | GxPrim_TexCoord0 | GxPrim_TexCoord1 },
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// GxVBF_PBNT2
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{ vertexAttribsPBNT2, 6, 48, GxPrim_Position | GxPrim_BlendWeight | GxPrim_BlendIndices | GxPrim_Normal | GxPrim_TexCoord0 | GxPrim_TexCoord1 },
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// GxVBF_PNC2T2
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{ vertexAttribsPNC2T2, 6, 48, GxPrim_Position | GxPrim_Normal | GxPrim_Color0 | GxPrim_Color1 | GxPrim_TexCoord0 | GxPrim_TexCoord1 }
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};
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int32_t Buffer::s_vertexBufOffset[GxVertexBufferFormats_Last][GxVAs_Last] = {
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// GxVBF_P
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{ 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PN
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{ 0, -1, -1, 12, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PNC
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{ 0, -1, -1, 12, 24, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PNT
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{ 0, -1, -1, 12, -1, -1, 24, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PNCT
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{ 0, -1, -1, 12, 24, -1, 28, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PNT2
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{ 0, -1, -1, 12, -1, -1, 24, 32, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PNCT2
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{ 0, -1, -1, 12, 24, -1, 28, 36, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PC
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{ 0, -1, -1, -1, 12, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PCT
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{ 0, -1, -1, -1, 12, -1, 16, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PCT2
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{ 0, -1, -1, -1, 12, -1, 16, 24, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PT
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{ 0, -1, -1, -1, -1, -1, 12, -1, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PT2
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{ 0, -1, -1, -1, -1, -1, 12, 20, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PBNT2
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{ 0, 12, 16, 20, -1, -1, 32, 40, -1, -1, -1, -1, -1, -1 },
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// GxVBF_PNC2T2
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{ 0, -1, -1, 12, 24, 28, 32, 40, -1, -1, -1, -1, -1, -1 }
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};
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uint32_t GxVertexAttribOffset(EGxVertexBufferFormat format, EGxVertexAttrib attrib) {
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return Buffer::s_vertexBufOffset[format][attrib];
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}
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CGxBuf* GxBufCreate(CGxPool* pool, uint32_t itemSize, uint32_t itemCount, uint32_t index) {
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return g_theGxDevicePtr->BufCreate(pool, itemSize, itemCount, index);
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}
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char* GxBufLock(CGxBuf* buf) {
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return g_theGxDevicePtr->BufLock(buf);
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}
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void GxBufUnlock(CGxBuf* buf, uint32_t size) {
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g_theGxDevicePtr->BufUnlock(buf, size);
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buf->unk1C = 1;
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}
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CGxPool* GxPoolCreate(EGxPoolTarget target, EGxPoolUsage usage, uint32_t size, EGxPoolHintBits hint, char* name) {
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return g_theGxDevicePtr->PoolCreate(target, usage, size, hint, name);
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}
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void GxPrimIndexPtr(CGxBuf* buf) {
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g_theGxDevicePtr->PrimIndexPtr(buf);
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}
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void GxPrimVertexPtr(CGxBuf* buf, EGxVertexBufferFormat format) {
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auto desc = &Buffer::s_vertexBufDesc[format];
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g_theGxDevicePtr->PrimVertexFormat(buf, desc->attribs, desc->attribCount);
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g_theGxDevicePtr->PrimVertexMask(desc->mask);
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g_theGxDevicePtr->PrimVertexPtr(buf, format);
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}
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