X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=source%2Fgles2rice%2Fsrc%2FRenderBase.cpp;h=1598618e8bf8f858d9ab86947ab0bf82c7d78dd5;hb=5888ae80edb62f9903e168fa5c91f5d1bf814eb3;hp=d5d2f7c466cb97680eb1bdd341f0e65953c60ff7;hpb=292f9317f53c38c181439013be7276f86517fd6b;p=mupen64plus-pandora.git diff --git a/source/gles2rice/src/RenderBase.cpp b/source/gles2rice/src/RenderBase.cpp index d5d2f7c..1598618 100644 --- a/source/gles2rice/src/RenderBase.cpp +++ b/source/gles2rice/src/RenderBase.cpp @@ -635,6 +635,12 @@ void InitRenderBase() ProcessVertexData = ProcessVertexDataSSE; } else +#elif defined(__ARM_NEON__) + if( !g_curRomInfo.bPrimaryDepthHack && options.enableHackForGames != HACK_FOR_NASCAR && options.enableHackForGames != HACK_FOR_ZELDA_MM && !options.bWinFrameMode) + { + ProcessVertexData = ProcessVertexDataNEON; + } + else #endif { ProcessVertexData = ProcessVertexDataNoSSE; @@ -1522,6 +1528,168 @@ void ProcessVertexDataNoSSE(uint32 dwAddr, uint32 dwV0, uint32 dwNum) DEBUGGER_PAUSE_AND_DUMP(NEXT_VERTEX_CMD,{TRACE0("Paused at Vertex Cmd");}); } +/* NEON code */ + +#include "RenderBase_neon.h" + +extern "C" void pv_neon(XVECTOR4 *g_vtxTransformed, XVECTOR4 *g_vecProjected, + uint32 *g_dwVtxDifColor, VECTOR2 *g_fVtxTxtCoords, + float *g_fFogCoord, uint32 *g_clipFlag2, + uint32 dwNum, int neon_state, + const FiddledVtx *vtx, + const Light *gRSPlights, const float *fRSPAmbientLightRGBA, + const XMATRIX *gRSPworldProject, const XMATRIX *gRSPmodelViewTop, + uint32 gRSPnumLights, float gRSPfFogMin, + uint32 primitiveColor, uint32 primitiveColor_); + +void ProcessVertexDataNEON(uint32 dwAddr, uint32 dwV0, uint32 dwNum) +{ + if (gRSP.bTextureGen && gRSP.bLightingEnable) { + ProcessVertexDataNoSSE(dwAddr, dwV0,dwNum); + return; + } + + // assumtions: + // - g_clipFlag is not used at all + // - g_fFogCoord is not used at all + // - g_vtxNonTransformed is not used after ProcessVertexData*() returns + // - g_normal - same + + int neon_state = 0; + if ( gRSP.bLightingEnable ) + neon_state |= PV_NEON_ENABLE_LIGHT; + if ( (gRDP.geometryMode & G_SHADE) || gRSP.ucode >= 5 ) + neon_state |= PV_NEON_ENABLE_SHADE; + if ( gRSP.bFogEnabled ) + neon_state |= PV_NEON_ENABLE_FOG; + if ( gRDP.geometryMode & G_FOG ) + neon_state |= PV_NEON_FOG_ALPHA; + + uint32 i; + + UpdateCombinedMatrix(); + + // This function is called upon SPvertex + // - do vertex matrix transform + // - do vertex lighting + // - do texture cooridinate transform if needed + // - calculate normal vector + + // Output: - g_vecProjected[i] -> transformed vertex x,y,z + // - g_vecProjected[i].w -> saved vertex 1/w + // - g_vtxTransformed[i] + // - g_dwVtxDifColor[i] -> vertex color + // - g_fVtxTxtCoords[i] -> vertex texture cooridinates + // - g_fFogCoord[i] -> unused + // - g_clipFlag2[i] + + const FiddledVtx * pVtxBase = (const FiddledVtx*)(g_pRDRAMu8 + dwAddr); + g_pVtxBase = (FiddledVtx *)pVtxBase; + + gRSPmodelViewTop._14 = gRSPmodelViewTop._24 = + gRSPmodelViewTop._34 = 0; + + // SP_Timing(RSP_GBI0_Vtx); + status.SPCycleCount += Timing_RSP_GBI0_Vtx * dwNum; + +#if 1 + i = dwV0; + pv_neon(&g_vtxTransformed[i], &g_vecProjected[i], + &g_dwVtxDifColor[i], &g_fVtxTxtCoords[i], + &g_fFogCoord[i], &g_clipFlag2[i], + dwNum, neon_state, &pVtxBase[i - dwV0], + gRSPlights, gRSP.fAmbientColors, + &gRSPworldProject, &gRSPmodelViewTop, + gRSPnumLights, gRSPfFogMin, + gRDP.primitiveColor, gRDP.primitiveColor); +#else + for (i = dwV0; i < dwV0 + dwNum; i++) + { + const FiddledVtx & vert = pVtxBase[i - dwV0]; + XVECTOR3 vtx_raw; // was g_vtxNonTransformed + + vtx_raw.x = (float)vert.x; + vtx_raw.y = (float)vert.y; + vtx_raw.z = (float)vert.z; + + Vec3Transform(&g_vtxTransformed[i], &vtx_raw, &gRSPworldProject); // Convert to w=1 + + g_vecProjected[i].w = 1.0f / g_vtxTransformed[i].w; + g_vecProjected[i].x = g_vtxTransformed[i].x * g_vecProjected[i].w; + g_vecProjected[i].y = g_vtxTransformed[i].y * g_vecProjected[i].w; + g_vecProjected[i].z = g_vtxTransformed[i].z * g_vecProjected[i].w; + + // RSP_Vtx_Clipping(i); + g_clipFlag2[i] = 0; + if( g_vecProjected[i].w > 0 ) + { + if( g_vecProjected[i].x > 1 ) g_clipFlag2[i] |= X_CLIP_MAX; + if( g_vecProjected[i].x < -1 ) g_clipFlag2[i] |= X_CLIP_MIN; + if( g_vecProjected[i].y > 1 ) g_clipFlag2[i] |= Y_CLIP_MAX; + if( g_vecProjected[i].y < -1 ) g_clipFlag2[i] |= Y_CLIP_MIN; + } + + if( neon_state & PV_NEON_ENABLE_LIGHT ) + { + XVECTOR3 normal; // was g_normal + float r, g, b; + + normal.x = (float)vert.norma.nx; + normal.y = (float)vert.norma.ny; + normal.z = (float)vert.norma.nz; + + Vec3TransformNormal(normal, gRSPmodelViewTop); + + r = gRSP.fAmbientLightR; + g = gRSP.fAmbientLightG; + b = gRSP.fAmbientLightB; + + for (unsigned int l=0; l < gRSPnumLights; l++) + { + float fCosT = normal.x * gRSPlights[l].x + normal.y * gRSPlights[l].y + normal.z * gRSPlights[l].z; + + if (fCosT > 0 ) + { + r += gRSPlights[l].fr * fCosT; + g += gRSPlights[l].fg * fCosT; + b += gRSPlights[l].fb * fCosT; + } + } + if (r > 255) r = 255; + if (g > 255) g = 255; + if (b > 255) b = 255; + g_dwVtxDifColor[i] = ((vert.rgba.a<<24)|(((uint32)r)<<16)|(((uint32)g)<<8)|((uint32)b)); + } + else if( neon_state & PV_NEON_ENABLE_SHADE ) + { + IColor &color = *(IColor*)&g_dwVtxDifColor[i]; + color.b = vert.rgba.r; + color.g = vert.rgba.g; + color.r = vert.rgba.b; + color.a = vert.rgba.a; + } + else + g_dwVtxDifColor[i] = gRDP.primitiveColor; // FLAT shade + + // ReplaceAlphaWithFogFactor(i); + if( neon_state & PV_NEON_FOG_ALPHA ) + { + // Use fog factor to replace vertex alpha + if( g_vecProjected[i].z > 1 ) + *(((uint8*)&(g_dwVtxDifColor[i]))+3) = 0xFF; + // missing 'else' in original code?? + else if( g_vecProjected[i].z < 0 ) + *(((uint8*)&(g_dwVtxDifColor[i]))+3) = 0; + else + *(((uint8*)&(g_dwVtxDifColor[i]))+3) = (uint8)(g_vecProjected[i].z*255); + } + + g_fVtxTxtCoords[i].x = (float)vert.tu; + g_fVtxTxtCoords[i].y = (float)vert.tv; + } +#endif +} + bool PrepareTriangle(uint32 dwV0, uint32 dwV1, uint32 dwV2) { if( status.isVertexShaderEnabled || status.bUseHW_T_L )