void DiffuseGain::applyPtmRGB(const PyramidCoeff& redCoeff, const PyramidCoeff& greenCoeff, const PyramidCoeff& blueCoeff, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { int offsetBuf = 0; const PTMCoefficient* redPtr = redCoeff.getLevel(info.level); const PTMCoefficient* greenPtr = greenCoeff.getLevel(info.level); const PTMCoefficient* bluePtr = blueCoeff.getLevel(info.level); const vcg::Point3f* normalsPtr = normals.getLevel(info.level); // Creates the output texture. #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = ((y-info.offy)*info.width)<<2; int offset = y * mipMapSize[info.level].width() + info.offx; for (int x = info.offx; x < info.offx + info.width; x++) { buffer[offsetBuf + 0] = tobyte(applyModel(&(redPtr[offset][0]), normalsPtr[offset].X(), normalsPtr[offset].Y(), info.light.X(), info.light.Y())); buffer[offsetBuf + 1] = tobyte(applyModel(&(greenPtr[offset][0]), normalsPtr[offset].X(), normalsPtr[offset].Y(), info.light.X(), info.light.Y())); buffer[offsetBuf + 2] = tobyte(applyModel(&(bluePtr[offset][0]), normalsPtr[offset].X(), normalsPtr[offset].Y(), info.light.X(), info.light.Y())); buffer[offsetBuf + 3] = 255; offset++; offsetBuf += 4; } } //qDebug() << "gain = " << DiffuseGain::gain; }
void CoeffEnhancement::applyPtmRGB(const PyramidCoeff& redCoeff, const PyramidCoeff& greenCoeff, const PyramidCoeff& blueCoeff, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { //int offsetBuf = 0; const PTMCoefficient* redPtr = redCoeff.getLevel(info.level); const PTMCoefficient* greenPtr = greenCoeff.getLevel(info.level); const PTMCoefficient* bluePtr = blueCoeff.getLevel(info.level); int lenght = info.width * info.height; PTMCoefficient* redC = new PTMCoefficient[lenght]; PTMCoefficient* greenC = new PTMCoefficient[lenght]; PTMCoefficient* blueC = new PTMCoefficient[lenght]; int width = mipMapSize[info.level].width(); // Creates the map of the coefficients of the sub-image in the current view of the browser #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offset = y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { memcpy(&redC[offset2], &redPtr[offset], sizeof(PTMCoefficient)); memcpy(&greenC[offset2], &greenPtr[offset], sizeof(PTMCoefficient)); memcpy(&blueC[offset2], &bluePtr[offset], sizeof(PTMCoefficient)); offset++; offset2++; } } // Computes the enhanced coefficients enhancedCoeff(redC, info.width, info.height, 6); enhancedCoeff(greenC, info.width, info.height, 6); enhancedCoeff(blueC, info.width, info.height, 6); // Creates the output texture. LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width*4; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { buffer[offsetBuf] = tobyte(redC[offset2].evalPoly(lVec)); buffer[offsetBuf + 1] = tobyte(greenC[offset2].evalPoly(lVec)); buffer[offsetBuf + 2] = tobyte(blueC[offset2].evalPoly(lVec)); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset2++; } } delete[] redC; delete[] greenC; delete[] blueC; }
void DiffuseGain::applyPtmLRGB(const PyramidCoeff& coeff, const PyramidRGB& rgb, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { int offsetBuf = 0; const unsigned char* rgbPtr = rgb.getLevel(info.level); const PTMCoefficient* coeffPtr = coeff.getLevel(info.level); const vcg::Point3f* normalsPtr = normals.getLevel(info.level); // Creates the output texture. #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = ((y-info.offy)*info.width)<<2; int offset = y * mipMapSize[info.level].width() + info.offx; for (int x = info.offx; x < info.offx + info.width; x++) { //int offset = y * mipMapSize[info.level].width() + x; float lum = applyModel(&(coeffPtr[offset][0]), normalsPtr[offset].X(), normalsPtr[offset].Y(), info.light.X(), info.light.Y()) / 256.0f; int offset3 = offset*3; for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(rgbPtr[offset3 + i] * lum); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset++; } } //qDebug() << "gain = " << DiffuseGain::gain; }
void SpecularEnhancement::applyPtmRGB(const PyramidCoeff& redCoeff, const PyramidCoeff& greenCoeff, const PyramidCoeff& blueCoeff, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { // Creates the output texture. const PTMCoefficient* redPtr = redCoeff.getLevel(info.level); const PTMCoefficient* greenPtr = greenCoeff.getLevel(info.level); const PTMCoefficient* bluePtr = blueCoeff.getLevel(info.level); const vcg::Point3f* normalsPtr = normals.getLevel(info.level); LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset = y * mipMapSize[info.level].width() + info.offx; for (int x = info.offx; x < info.offx + info.width; x++) { vcg::Point3f h(0, 0, 1); h += info.light; h /= 2; h.Normalize(); float nDotH = h * normalsPtr[offset]; if (nDotH < 0) nDotH = 0.0; else if (nDotH > 1) nDotH = 1.0; nDotH = pow(nDotH, exp); float r = redPtr[offset].evalPoly(lVec); float g = greenPtr[offset].evalPoly(lVec); float b = bluePtr[offset].evalPoly(lVec); float temp = (r + g + b)/3; float lum = temp * ks * 2 * nDotH; buffer[offsetBuf + 0] = tobyte( r * kd + lum); buffer[offsetBuf + 1] = tobyte( g * kd + lum ); buffer[offsetBuf + 2] = tobyte( b * kd + lum ); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset++; } } }
void CoeffEnhancement::applyPtmLRGB(const PyramidCoeff& coeff, const PyramidRGB& rgb, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { //int offsetBuf = 0; const PTMCoefficient* coeffPtr = coeff.getLevel(info.level); const unsigned char* rgbPtr = rgb.getLevel(info.level); PTMCoefficient* coeffMap = new PTMCoefficient[info.width*info.height]; int width = mipMapSize[info.level].width(); // Creates the map of the coefficients of the sub-image in the current view of the browser #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offset = y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { memcpy(coeffMap[offset2], coeffPtr[offset], sizeof(PTMCoefficient)); offset++; offset2++; } } // Computes the enhanced coefficients. enhancedCoeff(coeffMap, info.width, info.height, 6); // Creates the output texture. LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetLoc = (y-info.offy)*info.width; int offsetBuf = offsetLoc << 2; int offset = y * width + info.offx; for (int x = info.offx; x < info.offx + info.width; x++) { float lum = coeffMap[offsetLoc].evalPoly(lVec) / 255.0f; int offset3 = offset * 3; for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(rgbPtr[offset3 + i] * lum); buffer[offsetBuf + 3] = 255; offsetBuf +=4; offset++; offsetLoc++; } } delete[] coeffMap; }
void SpecularEnhancement::applyPtmLRGB(const PyramidCoeff& coeff, const PyramidRGB& rgb, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { // Creates the output texture. //int offsetBuf = 0; const PTMCoefficient* coeffPtr = coeff.getLevel(info.level); const unsigned char* rgbPtr = rgb.getLevel(info.level); const vcg::Point3f* normalsPtr = normals.getLevel(info.level); LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width*4; int offset = y * mipMapSize[info.level].width() + info.offx; for (int x = info.offx; x < info.offx + info.width; x++) { float lum = coeffPtr[offset].evalPoly(lVec) / 255.0f; vcg::Point3f h(0, 0, 1); h += info.light; h /= 2; h.Normalize(); float nDotH = h * normalsPtr[offset]; if (nDotH < 0) nDotH = 0.0; else if (nDotH > 1) nDotH = 1.0; nDotH = pow(nDotH, exp); nDotH *= ks*255; int offset3 = offset*3; for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte((rgbPtr[offset3 + i]*kd + nDotH)*lum); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset++; } } }
void UnsharpMasking::applyPtmRGB(const PyramidCoeff& redCoeff, const PyramidCoeff& greenCoeff, const PyramidCoeff& blueCoeff, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { int offsetBuf = 0; const PTMCoefficient* redPtr = redCoeff.getLevel(info.level); const PTMCoefficient* greenPtr = greenCoeff.getLevel(info.level); const PTMCoefficient* bluePtr = blueCoeff.getLevel(info.level); const vcg::Point3f* normalsPtr = normals.getLevel(info.level); float* lumMap = new float[info.width*info.height]; int width = mipMapSize[info.level].width(); if (type == 0) //classic unsharp masking { float* uvMap = new float[info.width*info.height*2]; LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset = y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { float r = redPtr[offset].evalPoly(lVec) / 255.0;//evalPoly((int*)&(redPtr[offset][0]), info.light.X(), info.light.Y()) / 255.0; float g = greenPtr[offset].evalPoly(lVec) / 255.0;//evalPoly((int*)&(greenPtr[offset][0]), info.light.X(), info.light.Y()) / 255.0; float b = bluePtr[offset].evalPoly(lVec) / 255.0;//evalPoly((int*)&(bluePtr[offset][0]), info.light.X(), info.light.Y()) / 255.0; getYUV(r, g, b, lumMap[offset2], uvMap[offset2*2], uvMap[offset2*2 + 1]); offset++; offset2++; } } enhancedLuminance(lumMap, info.width, info.height, info.mode); bool flag = (info.mode == LUM_UNSHARP_MODE || info.mode == SMOOTH_MODE || info.mode == CONTRAST_MODE || info.mode == ENHANCED_MODE); if (flag) { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset2 =(y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(lumMap[offset2] * 255.0); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset2++; } } } else { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset2 =(y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { float r, g, b; getRGB(lumMap[offset2], uvMap[offset2*2], uvMap[offset2*2 +1], r, g, b); buffer[offsetBuf] = tobyte(r*255); buffer[offsetBuf + 1] = tobyte(g*255); buffer[offsetBuf + 2] = tobyte(b*255); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset2++; } } } delete[] uvMap; } else //luminance unsharp masking { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offset= y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { lumMap[offset2] = getLum(normalsPtr[offset], info.light); offset++; offset2++; } } enhancedLuminance(lumMap, info.width, info.height, info.mode); bool flag = (info.mode == LUM_UNSHARP_MODE || info.mode == SMOOTH_MODE || info.mode == CONTRAST_MODE || info.mode == ENHANCED_MODE); LightMemoized lVec(info.light.X(), info.light.Y()); if (flag) { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset = y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { float lum = lumMap[offset2]; for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(lum / 2.0 * 255.0); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset++; offset2++; } } } else { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset = y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { float lum = lumMap[offset2]; buffer[offsetBuf] = tobyte(redPtr[offset].evalPoly(lVec)*lum);//evalPoly((int*)&(redPtr[offset][0]), info.light.X(), info.light.Y()) * lum); buffer[offsetBuf + 1] = tobyte(greenPtr[offset].evalPoly(lVec)*lum);//evalPoly((int*)&(greenPtr[offset][0]), info.light.X(), info.light.Y()) * lum); buffer[offsetBuf + 2] = tobyte(bluePtr[offset].evalPoly(lVec)*lum);//evalPoly((int*)&(bluePtr[offset][0]), info.light.X(), info.light.Y()) * lum); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset++; offset2++; } } } } delete[] lumMap; }
void UnsharpMasking::applyPtmLRGB(const PyramidCoeff& coeff, const PyramidRGB& rgb, const QSize* mipMapSize, const PyramidNormals& normals, const RenderingInfo& info, unsigned char* buffer) { int offsetBuf = 0; const PTMCoefficient* coeffPtr = coeff.getLevel(info.level); const unsigned char* rgbPtr = rgb.getLevel(info.level); float* lumMap = new float[info.width*info.height]; int width = mipMapSize[info.level].width(); if (type == 0) //image unsharp masking { // Creates a map for Y component and a map for UV component. float* uvMap = new float[info.width*info.height*2]; LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y-info.offy)*info.width<<2; int offset = (y * width + info.offx)*3; int offset2 = ((y - info.offy)*info.width)*2; for (int x = info.offx; x < info.offx + info.width; x++) { float lum = coeffPtr[offset / 3].evalPoly(lVec) / 255.0; float r = rgbPtr[offset]*lum / 255.0; float g = rgbPtr[offset + 1]*lum / 255.0; float b = rgbPtr[offset + 2]*lum / 255.0; getYUV(r, g, b, lumMap[offset2 / 2], uvMap[offset2], uvMap[offset2 + 1]); offset += 3; offset2 += 2; } } // Computes the enhanced luminance. enhancedLuminance(lumMap, info.width, info.height, info.mode); // Creates the output texture. bool flag = (info.mode == LUM_UNSHARP_MODE || info.mode == SMOOTH_MODE || info.mode == CONTRAST_MODE ||info.mode == ENHANCED_MODE); if (flag) { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y - info.offy) * info.width << 2; int offset2 =(y - info.offy) * info.width; for (int x = info.offx; x < info.offx + info.width; x++) { for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(lumMap[offset2] * 255.0); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset2++; } } } else { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y - info.offy) * info.width << 2; int offset2 =(y - info.offy)*info.width * 2; for (int x = info.offx; x < info.offx + info.width; x++) { float r, g, b; getRGB(lumMap[offset2 / 2], uvMap[offset2], uvMap[offset2 + 1], r, g, b); buffer[offsetBuf ] = tobyte(r*255); buffer[offsetBuf + 1] = tobyte(g*255); buffer[offsetBuf + 2] = tobyte(b*255); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset2 += 2; } } } delete[] uvMap; } else //unsharp masking luminance { // Creates a map for the polynomial luminance. LightMemoized lVec(info.light.X(), info.light.Y()); #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offset = y * width + info.offx; int offset2 = (y - info.offy)*info.width; for (int x = info.offx; x < info.offx + info.width; x++) { lumMap[offset2] = coeffPtr[offset].evalPoly(lVec) / 255.0; offset++; offset2++; } } // Computes the enhanced luminance enhancedLuminance(lumMap, info.width, info.height, info.mode); // Creates the output texture. bool flag = (info.mode == LUM_UNSHARP_MODE || info.mode == SMOOTH_MODE || info.mode == CONTRAST_MODE || info.mode == ENHANCED_MODE); if (flag) { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y - info.offy) * info.width <<2; int offset2 = (y - info.offy) * info.width; for (int x = info.offx; x < info.offx + info.width; x++) { for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(lumMap[offset2] / 2.0 * 255.0); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset2++; } } } else { #pragma omp parallel for schedule(static,CHUNK) for (int y = info.offy; y < info.offy + info.height; y++) { int offsetBuf = (y - info.offy) * info.width << 2; int offset = (y * width + info.offx)*3; int offset2 = (y - info.offy) * info.width; for (int x = info.offx; x < info.offx + info.width; x++) { for (int i = 0; i < 3; i++) buffer[offsetBuf + i] = tobyte(rgbPtr[offset + i] * lumMap[offset2]); buffer[offsetBuf + 3] = 255; offsetBuf += 4; offset += 3; offset2++; } } } } delete[] lumMap; }