diff options
11 files changed, 372 insertions, 50 deletions
diff --git a/source/blender/blenlib/BLI_math.h b/source/blender/blenlib/BLI_math.h index 89c37daae84..db2fed433da 100644 --- a/source/blender/blenlib/BLI_math.h +++ b/source/blender/blenlib/BLI_math.h @@ -58,6 +58,7 @@ #include "BLI_math_rotation.h" #include "BLI_math_vector.h" #include "BLI_math_geom.h" +#include "BLI_math_interp.h" #endif /* __BLI_MATH_H__ */ diff --git a/source/blender/blenlib/BLI_math_interp.h b/source/blender/blenlib/BLI_math_interp.h new file mode 100644 index 00000000000..3a107be32bd --- /dev/null +++ b/source/blender/blenlib/BLI_math_interp.h @@ -0,0 +1,35 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2012 by Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + * + */ + +#ifndef BLI_MATH_INTERP +#define BLI_MATH_INTERP + +void BLI_bicubic_interpolation(const float *buffer, float *output, int width, int height, int components, float u, float v); +void BLI_bilinear_interpolation(const float *buffer, float *output, int width, int height, int components, float u, float v); + +#endif diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt index 6839f05bfbc..a6435bcbd50 100644 --- a/source/blender/blenlib/CMakeLists.txt +++ b/source/blender/blenlib/CMakeLists.txt @@ -70,6 +70,7 @@ set(SRC intern/math_color_inline.c intern/math_geom.c intern/math_geom_inline.c + intern/math_interp.c intern/math_matrix.c intern/math_rotation.c intern/math_vector.c diff --git a/source/blender/blenlib/intern/math_interp.c b/source/blender/blenlib/intern/math_interp.c new file mode 100644 index 00000000000..742669354a9 --- /dev/null +++ b/source/blender/blenlib/intern/math_interp.c @@ -0,0 +1,235 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2012 by Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + * + */ + +#include <math.h> + +#include "BLI_math.h" + +/************************************************************************** + * INTERPOLATIONS + * + * Reference and docs: + * http://wiki.blender.org/index.php/User:Damiles#Interpolations_Algorithms + ***************************************************************************/ + +/* BICUBIC Interpolation functions + * More info: http://wiki.blender.org/index.php/User:Damiles#Bicubic_pixel_interpolation + * function assumes out to be zero'ed, only does RGBA */ + +static float P(float k) +{ + float p1, p2, p3, p4; + p1 = MAX2(k + 2.0f, 0); + p2 = MAX2(k + 1.0f, 0); + p3 = MAX2(k, 0); + p4 = MAX2(k - 1.0f, 0); + return (float)(1.0f / 6.0f) * (p1 * p1 * p1 - 4.0f * p2 * p2 * p2 + 6.0f * p3 * p3 * p3 - 4.0f * p4 * p4 * p4); +} + + +#if 0 +/* older, slower function, works the same as above */ +static float P(float k) +{ + return (float)(1.0f / 6.0f) * (pow(MAX2(k + 2.0f, 0), 3.0f) - 4.0f * pow(MAX2(k + 1.0f, 0), 3.0f) + 6.0f * pow(MAX2(k, 0), 3.0f) - 4.0f * pow(MAX2(k - 1.0f, 0), 3.0f)); +} +#endif + +/* BICUBIC INTERPOLATION */ +void BLI_bicubic_interpolation(const float *buffer, float *output, int width, int height, int components, float u, float v) +{ + int i, j, n, m, x1, y1; + float a, b, w, wx, wy[4], out[4]; + const float *data; + + /* sample area entirely outside image? */ + if (ceil(u) < 0 || floor(u) > width - 1 || ceil(v) < 0 || floor(v) > height - 1) { + return; + } + + i = (int)floor(u); + j = (int)floor(v); + a = u - i; + b = v - j; + + zero_v4(out); + +/* Optimized and not so easy to read */ + + /* avoid calling multiple times */ + wy[0] = P(b - (-1)); + wy[1] = P(b - 0); + wy[2] = P(b - 1); + wy[3] = P(b - 2); + + for (n = -1; n <= 2; n++) { + x1 = i + n; + CLAMP(x1, 0, width - 1); + wx = P(n - a); + for (m = -1; m <= 2; m++) { + y1 = j + m; + CLAMP(y1, 0, height - 1); + /* normally we could do this */ + /* w = P(n-a) * P(b-m); */ + /* except that would call P() 16 times per pixel therefor pow() 64 times, better precalc these */ + w = wx * wy[m + 1]; + + data = buffer + width * y1 * 4 + 4 * x1; + + if (components == 1) { + out[0] += data[0] * w; + } + else if (components == 2) { + out[0] += data[0] * w; + out[1] += data[1] * w; + } + else if (components == 3) { + out[0] += data[0] * w; + out[1] += data[1] * w; + out[2] += data[2] * w; + } + else { + out[0] += data[0] * w; + out[1] += data[1] * w; + out[2] += data[2] * w; + out[3] += data[3] * w; + } + } + } + +/* Done with optimized part */ + +#if 0 + /* older, slower function, works the same as above */ + for (n = -1; n <= 2; n++) { + for (m = -1; m <= 2; m++) { + x1 = i + n; + y1 = j + m; + if (x1 > 0 && x1 < width && y1 > 0 && y1 < height) { + data = in->rect_float + width * y1 * 4 + 4 * x1; + + if (components == 1) { + out[0] += data[0] * P(n - a) * P(b - m); + } + else if (components == 2) { + out[0] += data[0] * P(n - a) * P(b - m); + out[1] += data[1] * P(n - a) * P(b - m); + } + else if (components == 3) { + out[0] += data[0] * P(n - a) * P(b - m); + out[1] += data[1] * P(n - a) * P(b - m); + out[2] += data[2] * P(n - a) * P(b - m); + } + else { + out[0] += data[0] * P(n - a) * P(b - m); + out[1] += data[1] * P(n - a) * P(b - m); + out[2] += data[2] * P(n - a) * P(b - m); + out[3] += data[3] * P(n - a) * P(b - m); + } + } + } + } +#endif + + if (components == 1) { + output[0] = out[0]; + } + else if (components == 2) { + output[0] = out[0]; + output[1] = out[1]; + } + else if (components == 3) { + output[0] = out[0]; + output[1] = out[1]; + output[2] = out[2]; + } + else { + output[0] = out[0]; + output[1] = out[1]; + output[2] = out[2]; + output[3] = out[3]; + } +} + +/* BILINEAR INTERPOLATION */ +void BLI_bilinear_interpolation(const float *buffer, float *output, int width, int height, int components, float u, float v) +{ + const float *row1, *row2, *row3, *row4; + float a, b; + float a_b, ma_b, a_mb, ma_mb; + float empty[4] = {0.0f, 0.0f, 0.0f, 0.0f}; + int y1, y2, x1, x2; + + /* ImBuf in must have a valid rect or rect_float, assume this is already checked */ + + x1 = (int)floor(u); + x2 = (int)ceil(u); + y1 = (int)floor(v); + y2 = (int)ceil(v); + + /* sample area entirely outside image? */ + if (x2 < 0 || x1 > width - 1 || y2 < 0 || y1 > height - 1) { + return; + } + + /* sample including outside of edges of image */ + if (x1 < 0 || y1 < 0) row1 = empty; + else row1 = buffer + width * y1 * 4 + 4 * x1; + + if (x1 < 0 || y2 > height - 1) row2 = empty; + else row2 = buffer + width * y2 * 4 + 4 * x1; + + if (x2 > width - 1 || y1 < 0) row3 = empty; + else row3 = buffer + width * y1 * 4 + 4 * x2; + + if (x2 > width - 1 || y2 > height - 1) row4 = empty; + else row4 = buffer + width * y2 * 4 + 4 * x2; + + a = u - floorf(u); + b = v - floorf(v); + a_b = a * b; ma_b = (1.0f - a) * b; a_mb = a * (1.0f - b); ma_mb = (1.0f - a) * (1.0f - b); + + if (components == 1) { + output[0] = ma_mb * row1[0] + a_mb * row3[0] + ma_b * row2[0] + a_b * row4[0]; + } + else if (components == 2) { + output[0] = ma_mb * row1[0] + a_mb * row3[0] + ma_b * row2[0] + a_b * row4[0]; + output[1] = ma_mb * row1[1] + a_mb * row3[1] + ma_b * row2[1] + a_b * row4[1]; + } + else if (components == 3) { + output[0] = ma_mb * row1[0] + a_mb * row3[0] + ma_b * row2[0] + a_b * row4[0]; + output[1] = ma_mb * row1[1] + a_mb * row3[1] + ma_b * row2[1] + a_b * row4[1]; + output[2] = ma_mb * row1[2] + a_mb * row3[2] + ma_b * row2[2] + a_b * row4[2]; + } + else { + output[0] = ma_mb * row1[0] + a_mb * row3[0] + ma_b * row2[0] + a_b * row4[0]; + output[1] = ma_mb * row1[1] + a_mb * row3[1] + ma_b * row2[1] + a_b * row4[1]; + output[2] = ma_mb * row1[2] + a_mb * row3[2] + ma_b * row2[2] + a_b * row4[2]; + output[3] = ma_mb * row1[3] + a_mb * row3[3] + ma_b * row2[3] + a_b * row4[3]; + } +} diff --git a/source/blender/compositor/nodes/COM_ScaleNode.cpp b/source/blender/compositor/nodes/COM_ScaleNode.cpp index c51782b77af..d535e71a33c 100644 --- a/source/blender/compositor/nodes/COM_ScaleNode.cpp +++ b/source/blender/compositor/nodes/COM_ScaleNode.cpp @@ -26,6 +26,7 @@ #include "COM_ExecutionSystem.h" #include "BKE_node.h" #include "COM_SetValueOperation.h" +#include "COM_SetSamplerOperation.h" ScaleNode::ScaleNode(bNode *editorNode) : Node(editorNode) { @@ -38,7 +39,9 @@ void ScaleNode::convertToOperations(ExecutionSystem *graph, CompositorContext *c InputSocket *inputXSocket = this->getInputSocket(1); InputSocket *inputYSocket = this->getInputSocket(2); OutputSocket *outputSocket = this->getOutputSocket(0); + BaseScaleOperation *scaleoperation; bNode *bnode = this->getbNode(); + switch (bnode->custom1) { case CMP_SCALE_RELATIVE: { ScaleOperation *operation = new ScaleOperation(); @@ -46,8 +49,8 @@ void ScaleNode::convertToOperations(ExecutionSystem *graph, CompositorContext *c inputSocket->relinkConnections(operation->getInputSocket(0), 0, graph); inputXSocket->relinkConnections(operation->getInputSocket(1), 1, graph); inputYSocket->relinkConnections(operation->getInputSocket(2), 2, graph); - outputSocket->relinkConnections(operation->getOutputSocket(0)); - graph->addOperation(operation); + + scaleoperation = operation; } break; case CMP_SCALE_SCENEPERCENT: { @@ -57,9 +60,9 @@ void ScaleNode::convertToOperations(ExecutionSystem *graph, CompositorContext *c inputSocket->relinkConnections(operation->getInputSocket(0), 0, graph); addLink(graph, scaleFactorOperation->getOutputSocket(), operation->getInputSocket(1)); addLink(graph, scaleFactorOperation->getOutputSocket(), operation->getInputSocket(2)); - outputSocket->relinkConnections(operation->getOutputSocket(0)); graph->addOperation(scaleFactorOperation); - graph->addOperation(operation); + + scaleoperation = operation; } break; @@ -75,9 +78,9 @@ void ScaleNode::convertToOperations(ExecutionSystem *graph, CompositorContext *c operation->setNewWidth(rd->xsch * rd->size / 100.0f); operation->setNewHeight(rd->ysch * rd->size / 100.0f); inputSocket->relinkConnections(operation->getInputSocket(0), 0, graph); - outputSocket->relinkConnections(operation->getOutputSocket(0)); operation->getInputSocket(0)->getConnection()->setIgnoreResizeCheck(true); - graph->addOperation(operation); + + scaleoperation = operation; } break; @@ -87,9 +90,12 @@ void ScaleNode::convertToOperations(ExecutionSystem *graph, CompositorContext *c inputSocket->relinkConnections(operation->getInputSocket(0), 0, graph); inputXSocket->relinkConnections(operation->getInputSocket(1), 1, graph); inputYSocket->relinkConnections(operation->getInputSocket(2), 2, graph); - outputSocket->relinkConnections(operation->getOutputSocket(0)); - graph->addOperation(operation); + + scaleoperation = operation; } break; } + + outputSocket->relinkConnections(scaleoperation->getOutputSocket(0)); + graph->addOperation(scaleoperation); } diff --git a/source/blender/compositor/nodes/COM_Stabilize2dNode.cpp b/source/blender/compositor/nodes/COM_Stabilize2dNode.cpp index b28ee3eade1..a579503a829 100644 --- a/source/blender/compositor/nodes/COM_Stabilize2dNode.cpp +++ b/source/blender/compositor/nodes/COM_Stabilize2dNode.cpp @@ -72,6 +72,8 @@ void Stabilize2dNode::convertToOperations(ExecutionSystem *graph, CompositorCont addLink(graph, scaleAttribute->getOutputSocket(), scaleOperation->getInputSocket(1)); addLink(graph, scaleAttribute->getOutputSocket(), scaleOperation->getInputSocket(2)); + scaleOperation->setSampler((PixelSampler)this->getbNode()->custom1); + addLink(graph, scaleOperation->getOutputSocket(), rotateOperation->getInputSocket(0)); addLink(graph, angleAttribute->getOutputSocket(), rotateOperation->getInputSocket(1)); rotateOperation->setDoDegree2RadConversion(false); diff --git a/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp b/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp index 7106b015fe6..29d8bbea2db 100644 --- a/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp +++ b/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp @@ -49,7 +49,6 @@ MovieDistortionOperation::MovieDistortionOperation(bool distortion) : NodeOperat this->m_movieClip = NULL; this->m_cache = NULL; this->m_distortion = distortion; - setComplex(true); } void MovieDistortionOperation::initExecution() diff --git a/source/blender/compositor/operations/COM_RenderLayersBaseProg.cpp b/source/blender/compositor/operations/COM_RenderLayersBaseProg.cpp index a4015c6283f..f4160a5fbcb 100644 --- a/source/blender/compositor/operations/COM_RenderLayersBaseProg.cpp +++ b/source/blender/compositor/operations/COM_RenderLayersBaseProg.cpp @@ -69,6 +69,46 @@ void RenderLayersBaseProg::initExecution() } } +void RenderLayersBaseProg::doInterpolation(float output[4], float x, float y, PixelSampler sampler) +{ + unsigned int offset; + int ix, iy; + int width = this->getWidth(), height = this->getHeight(); + + switch (sampler) { + case COM_PS_NEAREST: + ix = x; + iy = y; + offset = (iy * width + ix) * this->m_elementsize; + + if (this->m_elementsize == 1) + output[0] = this->m_inputBuffer[offset]; + else if (this->m_elementsize == 3) + copy_v3_v3(output, &this->m_inputBuffer[offset]); + else + copy_v4_v4(output, &this->m_inputBuffer[offset]); + + break; + + case COM_PS_BILINEAR: + BLI_bilinear_interpolation(this->m_inputBuffer, output, width, height, this->m_elementsize, x, y); + break; + + case COM_PS_BICUBIC: + BLI_bicubic_interpolation(this->m_inputBuffer, output, width, height, this->m_elementsize, x, y); + break; + } + + if (this->m_elementsize == 1) { + output[1] = 0.0f; + output[2] = 0.0f; + output[3] = 0.0f; + } + else if (this->m_elementsize == 3) { + output[3] = 1.0f; + } +} + void RenderLayersBaseProg::executePixel(float output[4], float x, float y, PixelSampler sampler) { int ix = x; @@ -78,20 +118,7 @@ void RenderLayersBaseProg::executePixel(float output[4], float x, float y, Pixel zero_v4(output); } else { - unsigned int offset = (iy * this->getWidth() + ix) * this->m_elementsize; - if (this->m_elementsize == 1) { - output[0] = this->m_inputBuffer[offset]; - output[1] = 0.0f; - output[2] = 0.0f; - output[3] = 0.0f; - } - else if (this->m_elementsize == 3) { - copy_v3_v3(output, &this->m_inputBuffer[offset]); - output[3] = 1.0f; - } - else { - copy_v4_v4(output, &this->m_inputBuffer[offset]); - } + doInterpolation(output, x, y, sampler); } } diff --git a/source/blender/compositor/operations/COM_RenderLayersBaseProg.h b/source/blender/compositor/operations/COM_RenderLayersBaseProg.h index ea57d4bc421..3916862a0b3 100644 --- a/source/blender/compositor/operations/COM_RenderLayersBaseProg.h +++ b/source/blender/compositor/operations/COM_RenderLayersBaseProg.h @@ -80,6 +80,7 @@ protected: */ inline float *getInputBuffer() { return this->m_inputBuffer; } + void doInterpolation(float output[4], float x, float y, PixelSampler sampler); public: /** * setter for the scene field. Will be called from diff --git a/source/blender/compositor/operations/COM_ScaleOperation.cpp b/source/blender/compositor/operations/COM_ScaleOperation.cpp index 276b2f54b6e..9e8f5af0ef0 100644 --- a/source/blender/compositor/operations/COM_ScaleOperation.cpp +++ b/source/blender/compositor/operations/COM_ScaleOperation.cpp @@ -29,7 +29,16 @@ * note: use bilinear because bicubic makes fuzzy even when not scaling at all (1:1) */ -ScaleOperation::ScaleOperation() : NodeOperation() +BaseScaleOperation::BaseScaleOperation() +{ +#ifdef USE_FORCE_BILINEAR + m_sampler = (int) COM_PS_BILINEAR; +#else + m_sampler = -1; +#endif +} + +ScaleOperation::ScaleOperation() : BaseScaleOperation() { this->addInputSocket(COM_DT_COLOR); this->addInputSocket(COM_DT_VALUE); @@ -59,22 +68,20 @@ void ScaleOperation::deinitExecution() void ScaleOperation::executePixel(float output[4], float x, float y, PixelSampler sampler) { -#ifdef USE_FORCE_BILINEAR - sampler = COM_PS_BILINEAR; -#endif + PixelSampler effective_sampler = getEffectiveSampler(sampler); float scaleX[4]; float scaleY[4]; - this->m_inputXOperation->read(scaleX, x, y, sampler); - this->m_inputYOperation->read(scaleY, x, y, sampler); + this->m_inputXOperation->read(scaleX, x, y, effective_sampler); + this->m_inputYOperation->read(scaleY, x, y, effective_sampler); const float scx = scaleX[0]; const float scy = scaleY[0]; float nx = this->m_centerX + (x - this->m_centerX) / scx; float ny = this->m_centerY + (y - this->m_centerY) / scy; - this->m_inputOperation->read(output, nx, ny, sampler); + this->m_inputOperation->read(output, nx, ny, effective_sampler); } bool ScaleOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) @@ -94,12 +101,12 @@ bool ScaleOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOpe newInput.ymax = this->m_centerY + (input->ymax - this->m_centerY) / scy; newInput.ymin = this->m_centerY + (input->ymin - this->m_centerY) / scy; - return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); + return BaseScaleOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); } // SCALE ABSOLUTE -ScaleAbsoluteOperation::ScaleAbsoluteOperation() : NodeOperation() +ScaleAbsoluteOperation::ScaleAbsoluteOperation() : BaseScaleOperation() { this->addInputSocket(COM_DT_COLOR); this->addInputSocket(COM_DT_VALUE); @@ -129,15 +136,13 @@ void ScaleAbsoluteOperation::deinitExecution() void ScaleAbsoluteOperation::executePixel(float output[4], float x, float y, PixelSampler sampler) { -#ifdef USE_FORCE_BILINEAR - sampler = COM_PS_BILINEAR; -#endif + PixelSampler effective_sampler = getEffectiveSampler(sampler); float scaleX[4]; float scaleY[4]; - this->m_inputXOperation->read(scaleX, x, y, sampler); - this->m_inputYOperation->read(scaleY, x, y, sampler); + this->m_inputXOperation->read(scaleX, x, y, effective_sampler); + this->m_inputYOperation->read(scaleY, x, y, effective_sampler); const float scx = scaleX[0]; // target absolute scale const float scy = scaleY[0]; // target absolute scale @@ -151,7 +156,7 @@ void ScaleAbsoluteOperation::executePixel(float output[4], float x, float y, Pix float nx = this->m_centerX + (x - this->m_centerX) / relativeXScale; float ny = this->m_centerY + (y - this->m_centerY) / relativeYScale; - this->m_inputOperation->read(output, nx, ny, sampler); + this->m_inputOperation->read(output, nx, ny, effective_sampler); } bool ScaleAbsoluteOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) @@ -176,12 +181,12 @@ bool ScaleAbsoluteOperation::determineDependingAreaOfInterest(rcti *input, ReadB newInput.ymax = this->m_centerY + (input->ymax - this->m_centerY) / relateveYScale; newInput.ymin = this->m_centerY + (input->ymin - this->m_centerY) / relateveYScale; - return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); + return BaseScaleOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); } // Absolute fixed siez -ScaleFixedSizeOperation::ScaleFixedSizeOperation() : NodeOperation() +ScaleFixedSizeOperation::ScaleFixedSizeOperation() : BaseScaleOperation() { this->addInputSocket(COM_DT_COLOR, COM_SC_NO_RESIZE); this->addOutputSocket(COM_DT_COLOR); @@ -250,17 +255,15 @@ void ScaleFixedSizeOperation::deinitExecution() void ScaleFixedSizeOperation::executePixel(float output[4], float x, float y, PixelSampler sampler) { -#ifdef USE_FORCE_BILINEAR - sampler = COM_PS_BILINEAR; -#endif + PixelSampler effective_sampler = getEffectiveSampler(sampler); if (this->m_is_offset) { float nx = ((x - this->m_offsetX) * this->m_relX); float ny = ((y - this->m_offsetY) * this->m_relY); - this->m_inputOperation->read(output, nx, ny, sampler); + this->m_inputOperation->read(output, nx, ny, effective_sampler); } else { - this->m_inputOperation->read(output, x * this->m_relX, y * this->m_relY, sampler); + this->m_inputOperation->read(output, x * this->m_relX, y * this->m_relY, effective_sampler); } } @@ -273,7 +276,7 @@ bool ScaleFixedSizeOperation::determineDependingAreaOfInterest(rcti *input, Read newInput.ymax = input->ymax * this->m_relY; newInput.ymin = input->ymin * this->m_relY; - return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); + return BaseScaleOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); } void ScaleFixedSizeOperation::determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2]) @@ -281,7 +284,7 @@ void ScaleFixedSizeOperation::determineResolution(unsigned int resolution[2], un unsigned int nr[2]; nr[0] = this->m_newWidth; nr[1] = this->m_newHeight; - NodeOperation::determineResolution(resolution, nr); + BaseScaleOperation::determineResolution(resolution, nr); resolution[0] = this->m_newWidth; resolution[1] = this->m_newHeight; } diff --git a/source/blender/compositor/operations/COM_ScaleOperation.h b/source/blender/compositor/operations/COM_ScaleOperation.h index 4239ff063fb..f42cdbd78ed 100644 --- a/source/blender/compositor/operations/COM_ScaleOperation.h +++ b/source/blender/compositor/operations/COM_ScaleOperation.h @@ -25,7 +25,19 @@ #include "COM_NodeOperation.h" -class ScaleOperation : public NodeOperation { +class BaseScaleOperation : public NodeOperation { +public: + void setSampler(PixelSampler sampler) { this->m_sampler = (int) sampler; } + +protected: + BaseScaleOperation(); + + PixelSampler getEffectiveSampler(PixelSampler sampler) { return (m_sampler == -1) ? sampler : (PixelSampler) m_sampler; } + + int m_sampler; +}; + +class ScaleOperation : public BaseScaleOperation { private: SocketReader *m_inputOperation; SocketReader *m_inputXOperation; @@ -41,7 +53,7 @@ public: void deinitExecution(); }; -class ScaleAbsoluteOperation : public NodeOperation { +class ScaleAbsoluteOperation : public BaseScaleOperation { SocketReader *m_inputOperation; SocketReader *m_inputXOperation; SocketReader *m_inputYOperation; @@ -57,7 +69,7 @@ public: void deinitExecution(); }; -class ScaleFixedSizeOperation : public NodeOperation { +class ScaleFixedSizeOperation : public BaseScaleOperation { SocketReader *m_inputOperation; int m_newWidth; int m_newHeight; |