// Copyright (C) 2002-2011 Nikolaus Gebhardt / Thomas Alten // This file is part of the "Irrlicht Engine". // For conditions of distribution and use, see copyright notice in irrlicht.h #include "IrrCompileConfig.h" #include "IBurningShader.h" #ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_ // compile flag for this file #undef USE_ZBUFFER #undef IPOL_Z #undef CMP_Z #undef WRITE_Z #undef IPOL_W #undef CMP_W #undef WRITE_W #undef SUBTEXEL #undef INVERSE_W #undef IPOL_C0 #undef IPOL_T0 #undef IPOL_T1 #undef IPOL_T2 #undef IPOL_L0 // define render case #define SUBTEXEL #define INVERSE_W #define USE_ZBUFFER #define IPOL_W #define CMP_W #define WRITE_W #define IPOL_C0 #define IPOL_T0 #define IPOL_T1 #define IPOL_L0 // apply global override #ifndef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT #undef INVERSE_W #endif #ifndef SOFTWARE_DRIVER_2_SUBTEXEL #undef SUBTEXEL #endif #ifndef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR #undef IPOL_C0 #endif #if !defined ( SOFTWARE_DRIVER_2_USE_WBUFFER ) && defined ( USE_ZBUFFER ) #ifndef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT #undef IPOL_W #endif #define IPOL_Z #ifdef CMP_W #undef CMP_W #define CMP_Z #endif #ifdef WRITE_W #undef WRITE_W #define WRITE_Z #endif #endif namespace irr { namespace video { class CTRNormalMap : public IBurningShader { public: //! constructor CTRNormalMap(CBurningVideoDriver* driver); //! draws an indexed triangle list virtual void drawTriangle ( const s4DVertex *a,const s4DVertex *b,const s4DVertex *c ); private: void scanline_bilinear (); sScanConvertData scan; sScanLineData line; }; //! constructor CTRNormalMap::CTRNormalMap(CBurningVideoDriver* driver) : IBurningShader(driver) { #ifdef _DEBUG setDebugName("CTRNormalMap"); #endif } /*! */ void CTRNormalMap::scanline_bilinear () { tVideoSample *dst; #ifdef USE_ZBUFFER fp24 *z; #endif s32 xStart; s32 xEnd; s32 dx; #ifdef SUBTEXEL f32 subPixel; #endif #ifdef IPOL_Z f32 slopeZ; #endif #ifdef IPOL_W fp24 slopeW; #endif #ifdef IPOL_C0 sVec4 slopeC[MATERIAL_MAX_COLORS]; #endif #ifdef IPOL_T0 sVec2 slopeT[BURNING_MATERIAL_MAX_TEXTURES]; #endif #ifdef IPOL_L0 sVec3 slopeL[BURNING_MATERIAL_MAX_TANGENT]; #endif // apply top-left fill-convention, left xStart = core::ceil32( line.x[0] ); xEnd = core::ceil32( line.x[1] ) - 1; dx = xEnd - xStart; if ( dx < 0 ) return; // slopes const f32 invDeltaX = core::reciprocal_approxim ( line.x[1] - line.x[0] ); #ifdef IPOL_Z slopeZ = (line.z[1] - line.z[0]) * invDeltaX; #endif #ifdef IPOL_W slopeW = (line.w[1] - line.w[0]) * invDeltaX; #endif #ifdef IPOL_C0 slopeC[0] = (line.c[0][1] - line.c[0][0]) * invDeltaX; #endif #ifdef IPOL_T0 slopeT[0] = (line.t[0][1] - line.t[0][0]) * invDeltaX; #endif #ifdef IPOL_T1 slopeT[1] = (line.t[1][1] - line.t[1][0]) * invDeltaX; #endif #ifdef IPOL_T2 slopeT[2] = (line.t[2][1] - line.t[2][0]) * invDeltaX; #endif #ifdef IPOL_L0 slopeL[0] = (line.l[0][1] - line.l[0][0]) * invDeltaX; #endif #ifdef SUBTEXEL subPixel = ( (f32) xStart ) - line.x[0]; #ifdef IPOL_Z line.z[0] += slopeZ * subPixel; #endif #ifdef IPOL_W line.w[0] += slopeW * subPixel; #endif #ifdef IPOL_C0 line.c[0][0] += slopeC[0] * subPixel; #endif #ifdef IPOL_T0 line.t[0][0] += slopeT[0] * subPixel; #endif #ifdef IPOL_T1 line.t[1][0] += slopeT[1] * subPixel; #endif #ifdef IPOL_T2 line.t[2][0] += slopeT[2] * subPixel; #endif #ifdef IPOL_L0 line.l[0][0] += slopeL[0] * subPixel; #endif #endif dst = (tVideoSample*)RenderTarget->lock() + ( line.y * RenderTarget->getDimension().Width ) + xStart; #ifdef USE_ZBUFFER z = (fp24*) DepthBuffer->lock() + ( line.y * RenderTarget->getDimension().Width ) + xStart; #endif #ifdef INVERSE_W f32 inversew; #endif tFixPoint tx0, tx1; tFixPoint ty0, ty1; tFixPoint r0, g0, b0; tFixPoint r1, g1, b1; tFixPoint r2, g2, b2; tFixPoint lx, ly, lz; tFixPoint ndotl; sVec3 light; #ifdef IPOL_C0 tFixPoint r3, g3, b3; #endif for ( s32 i = 0; i <= dx; i++ ) { #ifdef CMP_Z if ( line.z[0] < z[i] ) #endif #ifdef CMP_W if ( line.w[0] >= z[i] ) #endif { #ifdef INVERSE_W inversew = fix_inverse32 ( line.w[0] ); tx0 = tofix ( line.t[0][0].x,inversew); ty0 = tofix ( line.t[0][0].y,inversew); tx1 = tofix ( line.t[1][0].x,inversew); ty1 = tofix ( line.t[1][0].y,inversew); #ifdef IPOL_C0 r3 = tofix ( line.c[0][0].y ,inversew ); g3 = tofix ( line.c[0][0].z ,inversew ); b3 = tofix ( line.c[0][0].w ,inversew ); #endif #else tx0 = tofix ( line.t[0][0].x ); ty0 = tofix ( line.t[0][0].y ); tx1 = tofix ( line.t[1][0].x ); ty1 = tofix ( line.t[1][0].y ); #ifdef IPOL_C0 r3 = tofix ( line.c[0][0].y ); g3 = tofix ( line.c[0][0].z ); b3 = tofix ( line.c[0][0].w ); #endif #endif getSample_texture ( r0, g0, b0, &IT[0], tx0, ty0 ); // normal map getSample_texture ( r1, g1, b1, &IT[1], tx1, ty1 ); r1 = ( r1 - FIX_POINT_HALF_COLOR) >> (COLOR_MAX_LOG2-1); g1 = ( g1 - FIX_POINT_HALF_COLOR) >> (COLOR_MAX_LOG2-1); b1 = ( b1 - FIX_POINT_HALF_COLOR) >> (COLOR_MAX_LOG2-1); /* sVec3 l = line.l[0][0] * inversew; l.setLength( 2.f ); lx = tofix ( l.x - 0.5f ); ly = tofix ( l.y - 0.5f ); lz = tofix ( l.z - 0.5f ); */ lx = tofix ( line.l[0][0].x, inversew ); ly = tofix ( line.l[0][0].y, inversew ); lz = tofix ( line.l[0][0].z, inversew ); // DOT 3 Normal Map light in tangent space ndotl = saturateFix ( FIX_POINT_HALF_COLOR + (( imulFix ( r1, lx ) + imulFix ( g1, ly ) + imulFix ( b1, lz ) ) << (COLOR_MAX_LOG2-1)) ); #ifdef IPOL_C0 // N . L r2 = imulFix ( imulFix_tex1 ( r0, ndotl ), r3 ); g2 = imulFix ( imulFix_tex1 ( g0, ndotl ), g3 ); b2 = imulFix ( imulFix_tex1 ( b0, ndotl ), b3 ); /* // heightmap: (1 - neu ) + alt - 0.5, on_minus_srcalpha + add signed // emboss bump map a4 -= a1; r2 = clampfix_maxcolor ( clampfix_mincolor ( imulFix ( r0 + a4, r3 ) ) ); g2 = clampfix_maxcolor ( clampfix_mincolor ( imulFix ( g0 + a4, g3 ) ) ); b2 = clampfix_maxcolor ( clampfix_mincolor ( imulFix ( b0 + a4, b3 ) ) ); */ /* r2 = clampfix_maxcolor ( imulFix_tex1 ( r2, r1 ) ); g2 = clampfix_maxcolor ( imulFix_tex1 ( g2, g1 ) ); b2 = clampfix_maxcolor ( imulFix_tex1 ( b2, b1 ) ); */ #else r2 = clampfix_maxcolor ( imulFix_tex4 ( r0, r1 ) ); g2 = clampfix_maxcolor ( imulFix_tex4 ( g0, g1 ) ); b2 = clampfix_maxcolor ( imulFix_tex4 ( b0, b1 ) ); #endif dst[i] = fix_to_color ( r2, g2, b2 ); #ifdef WRITE_Z z[i] = line.z[0]; #endif #ifdef WRITE_W z[i] = line.w[0]; #endif } #ifdef IPOL_Z line.z[0] += slopeZ; #endif #ifdef IPOL_W line.w[0] += slopeW; #endif #ifdef IPOL_C0 line.c[0][0] += slopeC[0]; #endif #ifdef IPOL_T0 line.t[0][0] += slopeT[0]; #endif #ifdef IPOL_T1 line.t[1][0] += slopeT[1]; #endif #ifdef IPOL_T2 line.t[2][0] += slopeT[2]; #endif #ifdef IPOL_L0 line.l[0][0] += slopeL[0]; #endif } } void CTRNormalMap::drawTriangle ( const s4DVertex *a,const s4DVertex *b,const s4DVertex *c ) { // sort on height, y if ( F32_A_GREATER_B ( a->Pos.y , b->Pos.y ) ) swapVertexPointer(&a, &b); if ( F32_A_GREATER_B ( b->Pos.y , c->Pos.y ) ) swapVertexPointer(&b, &c); if ( F32_A_GREATER_B ( a->Pos.y , b->Pos.y ) ) swapVertexPointer(&a, &b); const f32 ca = c->Pos.y - a->Pos.y; const f32 ba = b->Pos.y - a->Pos.y; const f32 cb = c->Pos.y - b->Pos.y; // calculate delta y of the edges scan.invDeltaY[0] = core::reciprocal( ca ); scan.invDeltaY[1] = core::reciprocal( ba ); scan.invDeltaY[2] = core::reciprocal( cb ); if ( F32_LOWER_EQUAL_0 ( scan.invDeltaY[0] ) ) return; // find if the major edge is left or right aligned f32 temp[4]; temp[0] = a->Pos.x - c->Pos.x; temp[1] = -ca; temp[2] = b->Pos.x - a->Pos.x; temp[3] = ba; scan.left = ( temp[0] * temp[3] - temp[1] * temp[2] ) > 0.f ? 0 : 1; scan.right = 1 - scan.left; // calculate slopes for the major edge scan.slopeX[0] = (c->Pos.x - a->Pos.x) * scan.invDeltaY[0]; scan.x[0] = a->Pos.x; #ifdef IPOL_Z scan.slopeZ[0] = (c->Pos.z - a->Pos.z) * scan.invDeltaY[0]; scan.z[0] = a->Pos.z; #endif #ifdef IPOL_W scan.slopeW[0] = (c->Pos.w - a->Pos.w) * scan.invDeltaY[0]; scan.w[0] = a->Pos.w; #endif #ifdef IPOL_C0 scan.slopeC[0][0] = (c->Color[0] - a->Color[0]) * scan.invDeltaY[0]; scan.c[0][0] = a->Color[0]; #endif #ifdef IPOL_T0 scan.slopeT[0][0] = (c->Tex[0] - a->Tex[0]) * scan.invDeltaY[0]; scan.t[0][0] = a->Tex[0]; #endif #ifdef IPOL_T1 scan.slopeT[1][0] = (c->Tex[1] - a->Tex[1]) * scan.invDeltaY[0]; scan.t[1][0] = a->Tex[1]; #endif #ifdef IPOL_T2 scan.slopeT[2][0] = (c->Tex[2] - a->Tex[2]) * scan.invDeltaY[0]; scan.t[2][0] = a->Tex[2]; #endif #ifdef IPOL_L0 scan.slopeL[0][0] = (c->LightTangent[0] - a->LightTangent[0]) * scan.invDeltaY[0]; scan.l[0][0] = a->LightTangent[0]; #endif // top left fill convention y run s32 yStart; s32 yEnd; #ifdef SUBTEXEL f32 subPixel; #endif // rasterize upper sub-triangle //if ( (f32) 0.0 != scan.invDeltaY[1] ) if ( F32_GREATER_0 ( scan.invDeltaY[1] ) ) { // calculate slopes for top edge scan.slopeX[1] = (b->Pos.x - a->Pos.x) * scan.invDeltaY[1]; scan.x[1] = a->Pos.x; #ifdef IPOL_Z scan.slopeZ[1] = (b->Pos.z - a->Pos.z) * scan.invDeltaY[1]; scan.z[1] = a->Pos.z; #endif #ifdef IPOL_W scan.slopeW[1] = (b->Pos.w - a->Pos.w) * scan.invDeltaY[1]; scan.w[1] = a->Pos.w; #endif #ifdef IPOL_C0 scan.slopeC[0][1] = (b->Color[0] - a->Color[0]) * scan.invDeltaY[1]; scan.c[0][1] = a->Color[0]; #endif #ifdef IPOL_T0 scan.slopeT[0][1] = (b->Tex[0] - a->Tex[0]) * scan.invDeltaY[1]; scan.t[0][1] = a->Tex[0]; #endif #ifdef IPOL_T1 scan.slopeT[1][1] = (b->Tex[1] - a->Tex[1]) * scan.invDeltaY[1]; scan.t[1][1] = a->Tex[1]; #endif #ifdef IPOL_T2 scan.slopeT[2][1] = (b->Tex[2] - a->Tex[2]) * scan.invDeltaY[1]; scan.t[2][1] = a->Tex[2]; #endif #ifdef IPOL_L0 scan.slopeL[0][1] = (b->LightTangent[0] - a->LightTangent[0]) * scan.invDeltaY[1]; scan.l[0][1] = a->LightTangent[0]; #endif // apply top-left fill convention, top part yStart = core::ceil32( a->Pos.y ); yEnd = core::ceil32( b->Pos.y ) - 1; #ifdef SUBTEXEL subPixel = ( (f32) yStart ) - a->Pos.y; // correct to pixel center scan.x[0] += scan.slopeX[0] * subPixel; scan.x[1] += scan.slopeX[1] * subPixel; #ifdef IPOL_Z scan.z[0] += scan.slopeZ[0] * subPixel; scan.z[1] += scan.slopeZ[1] * subPixel; #endif #ifdef IPOL_W scan.w[0] += scan.slopeW[0] * subPixel; scan.w[1] += scan.slopeW[1] * subPixel; #endif #ifdef IPOL_C0 scan.c[0][0] += scan.slopeC[0][0] * subPixel; scan.c[0][1] += scan.slopeC[0][1] * subPixel; #endif #ifdef IPOL_T0 scan.t[0][0] += scan.slopeT[0][0] * subPixel; scan.t[0][1] += scan.slopeT[0][1] * subPixel; #endif #ifdef IPOL_T1 scan.t[1][0] += scan.slopeT[1][0] * subPixel; scan.t[1][1] += scan.slopeT[1][1] * subPixel; #endif #ifdef IPOL_T2 scan.t[2][0] += scan.slopeT[2][0] * subPixel; scan.t[2][1] += scan.slopeT[2][1] * subPixel; #endif #ifdef IPOL_L0 scan.l[0][0] += scan.slopeL[0][0] * subPixel; scan.l[0][1] += scan.slopeL[0][1] * subPixel; #endif #endif // rasterize the edge scanlines for( line.y = yStart; line.y <= yEnd; ++line.y) { line.x[scan.left] = scan.x[0]; line.x[scan.right] = scan.x[1]; #ifdef IPOL_Z line.z[scan.left] = scan.z[0]; line.z[scan.right] = scan.z[1]; #endif #ifdef IPOL_W line.w[scan.left] = scan.w[0]; line.w[scan.right] = scan.w[1]; #endif #ifdef IPOL_C0 line.c[0][scan.left] = scan.c[0][0]; line.c[0][scan.right] = scan.c[0][1]; #endif #ifdef IPOL_T0 line.t[0][scan.left] = scan.t[0][0]; line.t[0][scan.right] = scan.t[0][1]; #endif #ifdef IPOL_T1 line.t[1][scan.left] = scan.t[1][0]; line.t[1][scan.right] = scan.t[1][1]; #endif #ifdef IPOL_T2 line.t[2][scan.left] = scan.t[2][0]; line.t[2][scan.right] = scan.t[2][1]; #endif #ifdef IPOL_L0 line.l[0][scan.left] = scan.l[0][0]; line.l[0][scan.right] = scan.l[0][1]; #endif // render a scanline scanline_bilinear (); scan.x[0] += scan.slopeX[0]; scan.x[1] += scan.slopeX[1]; #ifdef IPOL_Z scan.z[0] += scan.slopeZ[0]; scan.z[1] += scan.slopeZ[1]; #endif #ifdef IPOL_W scan.w[0] += scan.slopeW[0]; scan.w[1] += scan.slopeW[1]; #endif #ifdef IPOL_C0 scan.c[0][0] += scan.slopeC[0][0]; scan.c[0][1] += scan.slopeC[0][1]; #endif #ifdef IPOL_T0 scan.t[0][0] += scan.slopeT[0][0]; scan.t[0][1] += scan.slopeT[0][1]; #endif #ifdef IPOL_T1 scan.t[1][0] += scan.slopeT[1][0]; scan.t[1][1] += scan.slopeT[1][1]; #endif #ifdef IPOL_T2 scan.t[2][0] += scan.slopeT[2][0]; scan.t[2][1] += scan.slopeT[2][1]; #endif #ifdef IPOL_L0 scan.l[0][0] += scan.slopeL[0][0]; scan.l[0][1] += scan.slopeL[0][1]; #endif } } // rasterize lower sub-triangle //if ( (f32) 0.0 != scan.invDeltaY[2] ) if ( F32_GREATER_0 ( scan.invDeltaY[2] ) ) { // advance to middle point //if( (f32) 0.0 != scan.invDeltaY[1] ) if ( F32_GREATER_0 ( scan.invDeltaY[1] ) ) { temp[0] = b->Pos.y - a->Pos.y; // dy scan.x[0] = a->Pos.x + scan.slopeX[0] * temp[0]; #ifdef IPOL_Z scan.z[0] = a->Pos.z + scan.slopeZ[0] * temp[0]; #endif #ifdef IPOL_W scan.w[0] = a->Pos.w + scan.slopeW[0] * temp[0]; #endif #ifdef IPOL_C0 scan.c[0][0] = a->Color[0] + scan.slopeC[0][0] * temp[0]; #endif #ifdef IPOL_T0 scan.t[0][0] = a->Tex[0] + scan.slopeT[0][0] * temp[0]; #endif #ifdef IPOL_T1 scan.t[1][0] = a->Tex[1] + scan.slopeT[1][0] * temp[0]; #endif #ifdef IPOL_T2 scan.t[2][0] = a->Tex[2] + scan.slopeT[2][0] * temp[0]; #endif #ifdef IPOL_L0 scan.l[0][0] = a->LightTangent[0] + scan.slopeL[0][0] * temp[0]; #endif } // calculate slopes for bottom edge scan.slopeX[1] = (c->Pos.x - b->Pos.x) * scan.invDeltaY[2]; scan.x[1] = b->Pos.x; #ifdef IPOL_Z scan.slopeZ[1] = (c->Pos.z - b->Pos.z) * scan.invDeltaY[2]; scan.z[1] = b->Pos.z; #endif #ifdef IPOL_W scan.slopeW[1] = (c->Pos.w - b->Pos.w) * scan.invDeltaY[2]; scan.w[1] = b->Pos.w; #endif #ifdef IPOL_C0 scan.slopeC[0][1] = (c->Color[0] - b->Color[0]) * scan.invDeltaY[2]; scan.c[0][1] = b->Color[0]; #endif #ifdef IPOL_T0 scan.slopeT[0][1] = (c->Tex[0] - b->Tex[0]) * scan.invDeltaY[2]; scan.t[0][1] = b->Tex[0]; #endif #ifdef IPOL_T1 scan.slopeT[1][1] = (c->Tex[1] - b->Tex[1]) * scan.invDeltaY[2]; scan.t[1][1] = b->Tex[1]; #endif #ifdef IPOL_T2 scan.slopeT[2][1] = (c->Tex[2] - b->Tex[2]) * scan.invDeltaY[2]; scan.t[2][1] = b->Tex[2]; #endif #ifdef IPOL_L0 scan.slopeL[0][1] = (c->LightTangent[0] - b->LightTangent[0]) * scan.invDeltaY[2]; scan.l[0][1] = b->LightTangent[0]; #endif // apply top-left fill convention, top part yStart = core::ceil32( b->Pos.y ); yEnd = core::ceil32( c->Pos.y ) - 1; #ifdef SUBTEXEL subPixel = ( (f32) yStart ) - b->Pos.y; // correct to pixel center scan.x[0] += scan.slopeX[0] * subPixel; scan.x[1] += scan.slopeX[1] * subPixel; #ifdef IPOL_Z scan.z[0] += scan.slopeZ[0] * subPixel; scan.z[1] += scan.slopeZ[1] * subPixel; #endif #ifdef IPOL_W scan.w[0] += scan.slopeW[0] * subPixel; scan.w[1] += scan.slopeW[1] * subPixel; #endif #ifdef IPOL_C0 scan.c[0][0] += scan.slopeC[0][0] * subPixel; scan.c[0][1] += scan.slopeC[0][1] * subPixel; #endif #ifdef IPOL_T0 scan.t[0][0] += scan.slopeT[0][0] * subPixel; scan.t[0][1] += scan.slopeT[0][1] * subPixel; #endif #ifdef IPOL_T1 scan.t[1][0] += scan.slopeT[1][0] * subPixel; scan.t[1][1] += scan.slopeT[1][1] * subPixel; #endif #ifdef IPOL_T2 scan.t[2][0] += scan.slopeT[2][0] * subPixel; scan.t[2][1] += scan.slopeT[2][1] * subPixel; #endif #ifdef IPOL_L0 scan.l[0][0] += scan.slopeL[0][0] * subPixel; scan.l[0][1] += scan.slopeL[0][1] * subPixel; #endif #endif // rasterize the edge scanlines for( line.y = yStart; line.y <= yEnd; ++line.y) { line.x[scan.left] = scan.x[0]; line.x[scan.right] = scan.x[1]; #ifdef IPOL_Z line.z[scan.left] = scan.z[0]; line.z[scan.right] = scan.z[1]; #endif #ifdef IPOL_W line.w[scan.left] = scan.w[0]; line.w[scan.right] = scan.w[1]; #endif #ifdef IPOL_C0 line.c[0][scan.left] = scan.c[0][0]; line.c[0][scan.right] = scan.c[0][1]; #endif #ifdef IPOL_T0 line.t[0][scan.left] = scan.t[0][0]; line.t[0][scan.right] = scan.t[0][1]; #endif #ifdef IPOL_T1 line.t[1][scan.left] = scan.t[1][0]; line.t[1][scan.right] = scan.t[1][1]; #endif #ifdef IPOL_T2 line.t[2][scan.left] = scan.t[2][0]; line.t[2][scan.right] = scan.t[2][1]; #endif #ifdef IPOL_L0 line.l[0][scan.left] = scan.l[0][0]; line.l[0][scan.right] = scan.l[0][1]; #endif // render a scanline scanline_bilinear (); scan.x[0] += scan.slopeX[0]; scan.x[1] += scan.slopeX[1]; #ifdef IPOL_Z scan.z[0] += scan.slopeZ[0]; scan.z[1] += scan.slopeZ[1]; #endif #ifdef IPOL_W scan.w[0] += scan.slopeW[0]; scan.w[1] += scan.slopeW[1]; #endif #ifdef IPOL_C0 scan.c[0][0] += scan.slopeC[0][0]; scan.c[0][1] += scan.slopeC[0][1]; #endif #ifdef IPOL_T0 scan.t[0][0] += scan.slopeT[0][0]; scan.t[0][1] += scan.slopeT[0][1]; #endif #ifdef IPOL_T1 scan.t[1][0] += scan.slopeT[1][0]; scan.t[1][1] += scan.slopeT[1][1]; #endif #ifdef IPOL_T2 scan.t[2][0] += scan.slopeT[2][0]; scan.t[2][1] += scan.slopeT[2][1]; #endif #ifdef IPOL_L0 scan.l[0][0] += scan.slopeL[0][0]; scan.l[0][1] += scan.slopeL[0][1]; #endif } } } } // end namespace video } // end namespace irr #endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_ namespace irr { namespace video { //! creates a triangle renderer IBurningShader* createTRNormalMap(CBurningVideoDriver* driver) { #ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_ return new CTRNormalMap(driver); #else return 0; #endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_ } } // end namespace video } // end namespace irr
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