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Diffstat (limited to 'chalk/colorspaces/rgb_f32/tests/kis_strategy_colorspace_rgb_f32_tester.cpp')
-rw-r--r-- | chalk/colorspaces/rgb_f32/tests/kis_strategy_colorspace_rgb_f32_tester.cpp | 541 |
1 files changed, 541 insertions, 0 deletions
diff --git a/chalk/colorspaces/rgb_f32/tests/kis_strategy_colorspace_rgb_f32_tester.cpp b/chalk/colorspaces/rgb_f32/tests/kis_strategy_colorspace_rgb_f32_tester.cpp new file mode 100644 index 000000000..4a446a83b --- /dev/null +++ b/chalk/colorspaces/rgb_f32/tests/kis_strategy_colorspace_rgb_f32_tester.cpp @@ -0,0 +1,541 @@ +/* + * Copyright (c) 2005 Adrian Page <adrian@pagenet.plus.com> + * + * 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. + */ + +#include <tdeunittest/runner.h> +#include <tdeunittest/module.h> + +#include "kis_factory.h" +#include "kis_strategy_colorspace_rgb_f32_tester.h" +#include "kis_rgb_f32_colorspace.h" +#include "kis_integer_maths.h" +#include "kis_paint_device.h" + +using namespace KUnitTest; + +TDEUNITTEST_MODULE( tdeunittest_kis_strategy_colorspace_rgb_f32_tester, "RGBA 32-bit float colorspace tester" ); +TDEUNITTEST_MODULE_REGISTER_TESTER( KisRgbF32ColorSpaceTester ); + +#define PIXEL_BLUE 0 +#define PIXEL_GREEN 1 +#define PIXEL_RED 2 +#define PIXEL_ALPHA 3 + +#define NUM_CHANNELS 4 +#define NUM_COLOUR_CHANNELS 3 +#define CHANNEL_SIZE ((int)sizeof(float)) + +#define RED_CHANNEL 0 +#define GREEN_CHANNEL 1 +#define BLUE_CHANNEL 2 +#define ALPHA_CHANNEL 3 + +#define MAX_CHANNEL_VALUE 1.0f +#define MIN_CHANNEL_VALUE 0.0f + + +void KisRgbF32ColorSpaceTester::allTests() +{ + // We need this so that the colour profile loading can operate without crashing. + KisFactory *factory = new KisFactory(); + + testBasics(); + testToTQImage(); + testCompositeOps(); + testMixColors(); + + delete factory; +} + +void KisRgbF32ColorSpaceTester::testBasics() +{ + KisProfile *profile = new KisProfile(cmsCreate_sRGBProfile()); + + KisRgbF32ColorSpace *cs = new KisRgbF32ColorSpace(profile); + KisAbstractColorSpace * csSP = cs; + + CHECK(cs->hasAlpha(), true); + CHECK(cs->nChannels(), NUM_CHANNELS); + CHECK(cs->nColorChannels(), NUM_COLOUR_CHANNELS); + CHECK(cs->pixelSize(), NUM_CHANNELS * CHANNEL_SIZE); + + TQValueVector<KisChannelInfo *> channels = cs->channels(); + + // Red + CHECK(channels[0]->pos(), PIXEL_RED * CHANNEL_SIZE); + CHECK(channels[0]->size(), CHANNEL_SIZE); + CHECK(channels[0]->channelType(), COLOR); + + // Green + CHECK(channels[1]->pos(), PIXEL_GREEN * CHANNEL_SIZE); + CHECK(channels[1]->size(), CHANNEL_SIZE); + CHECK(channels[1]->channelType(), COLOR); + + // Blue + CHECK(channels[2]->pos(), PIXEL_BLUE * CHANNEL_SIZE); + CHECK(channels[2]->size(), CHANNEL_SIZE); + CHECK(channels[2]->channelType(), COLOR); + + // Alpha + CHECK(channels[3]->pos(), PIXEL_ALPHA * CHANNEL_SIZE); + CHECK(channels[3]->size(), CHANNEL_SIZE); + CHECK(channels[3]->channelType(), ALPHA); + + KisPaintDeviceSP pd = new KisPaintDevice(cs, "test"); + + KisRgbF32ColorSpace::Pixel defaultPixel; + + memcpy(&defaultPixel, pd->dataManager()->defaultPixel(), sizeof(defaultPixel)); + + CHECK(defaultPixel.red, 0.0f); + CHECK(defaultPixel.green, 0.0f); + CHECK(defaultPixel.blue, 0.0f); + CHECK(defaultPixel.alpha, F32_OPACITY_TRANSPARENT); + + float pixel[NUM_CHANNELS]; + + cs->fromTQColor(tqRgb(255, 255, 255), reinterpret_cast<TQ_UINT8 *>(pixel)); + + CHECK(pixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + + cs->fromTQColor(tqRgb(0, 0, 0), reinterpret_cast<TQ_UINT8 *>(pixel)); + + CHECK(pixel[PIXEL_RED], MIN_CHANNEL_VALUE); + CHECK(pixel[PIXEL_GREEN], MIN_CHANNEL_VALUE); + CHECK(pixel[PIXEL_BLUE], MIN_CHANNEL_VALUE); + + cs->fromTQColor(tqRgb(128, 64, 192), reinterpret_cast<TQ_UINT8 *>(pixel)); + + CHECK(pixel[PIXEL_RED], UINT8_TO_FLOAT(128)); + CHECK(pixel[PIXEL_GREEN], UINT8_TO_FLOAT(64)); + CHECK(pixel[PIXEL_BLUE], UINT8_TO_FLOAT(192)); + + cs->fromTQColor(tqRgb(255, 255, 255), OPACITY_OPAQUE, reinterpret_cast<TQ_UINT8 *>(pixel)); + + CHECK(pixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_ALPHA], MAX_CHANNEL_VALUE); + + cs->fromTQColor(tqRgb(255, 255, 255), OPACITY_TRANSPARENT, reinterpret_cast<TQ_UINT8 *>(pixel)); + + CHECK(pixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_ALPHA], F32_OPACITY_TRANSPARENT); + + cs->fromTQColor(tqRgb(255, 255, 255), OPACITY_OPAQUE / 2, reinterpret_cast<TQ_UINT8 *>(pixel)); + + CHECK(pixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + CHECK(pixel[PIXEL_ALPHA], UINT8_TO_FLOAT(OPACITY_OPAQUE / 2)); + + pixel[PIXEL_RED] = MAX_CHANNEL_VALUE; + pixel[PIXEL_GREEN] = MAX_CHANNEL_VALUE; + pixel[PIXEL_BLUE] = MAX_CHANNEL_VALUE; + + TQColor c; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c); + + CHECK(c.red(), 255); + CHECK(c.green(), 255); + CHECK(c.blue(), 255); + + pixel[PIXEL_RED] = MIN_CHANNEL_VALUE; + pixel[PIXEL_GREEN] = MIN_CHANNEL_VALUE; + pixel[PIXEL_BLUE] = MIN_CHANNEL_VALUE; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c); + + CHECK(c.red(), 0); + CHECK(c.green(), 0); + CHECK(c.blue(), 0); + + pixel[PIXEL_RED] = MAX_CHANNEL_VALUE / 4; + pixel[PIXEL_GREEN] = MAX_CHANNEL_VALUE / 2; + pixel[PIXEL_BLUE] = (3 * MAX_CHANNEL_VALUE) / 4; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c); + + CHECK(c.red(), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 4)); + CHECK(c.green(), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 2)); + CHECK(c.blue(), (int)FLOAT_TO_UINT8((3 * MAX_CHANNEL_VALUE) / 4)); + + pixel[PIXEL_RED] = MAX_CHANNEL_VALUE; + pixel[PIXEL_GREEN] = MAX_CHANNEL_VALUE; + pixel[PIXEL_BLUE] = MAX_CHANNEL_VALUE; + pixel[PIXEL_ALPHA] = MAX_CHANNEL_VALUE; + + TQ_UINT8 opacity; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c, &opacity); + + CHECK(c.red(), 255); + CHECK(c.green(), 255); + CHECK(c.blue(), 255); + CHECK(opacity, OPACITY_OPAQUE); + + pixel[PIXEL_ALPHA] = F32_OPACITY_OPAQUE; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c, &opacity); + + CHECK(c.red(), 255); + CHECK(c.green(), 255); + CHECK(c.blue(), 255); + CHECK(opacity, OPACITY_OPAQUE); + + pixel[PIXEL_RED] = MIN_CHANNEL_VALUE; + pixel[PIXEL_GREEN] = MIN_CHANNEL_VALUE; + pixel[PIXEL_BLUE] = MIN_CHANNEL_VALUE; + pixel[PIXEL_ALPHA] = F32_OPACITY_TRANSPARENT; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c, &opacity); + + CHECK(c.red(), 0); + CHECK(c.green(), 0); + CHECK(c.blue(), 0); + CHECK(opacity, OPACITY_TRANSPARENT); + + pixel[PIXEL_RED] = MAX_CHANNEL_VALUE / 4; + pixel[PIXEL_GREEN] = MAX_CHANNEL_VALUE / 2; + pixel[PIXEL_BLUE] = (3 * MAX_CHANNEL_VALUE) / 4; + pixel[PIXEL_ALPHA] = MAX_CHANNEL_VALUE / 2; + + cs->toTQColor(reinterpret_cast<const TQ_UINT8 *>(pixel), &c, &opacity); + + CHECK(c.red(), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 4)); + CHECK(c.green(), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 2)); + CHECK(c.blue(), (int)FLOAT_TO_UINT8((3 * MAX_CHANNEL_VALUE) / 4)); + CHECK((int)opacity, (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 2)); + + #define NUM_PIXELS 4 + + KisRgbF32ColorSpace::Pixel pixels[NUM_PIXELS] = { + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE / 4}, + {MAX_CHANNEL_VALUE / 4, MAX_CHANNEL_VALUE / 2, MAX_CHANNEL_VALUE / 3, MAX_CHANNEL_VALUE / 2}, + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MIN_CHANNEL_VALUE}, + {MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MAX_CHANNEL_VALUE} + }; + + cs->setAlpha(reinterpret_cast<TQ_UINT8 *>(pixels), OPACITY_OPAQUE / 2, NUM_PIXELS); + + CHECK(pixels[0].red, MAX_CHANNEL_VALUE); + CHECK(pixels[0].green, MAX_CHANNEL_VALUE); + CHECK(pixels[0].blue, MAX_CHANNEL_VALUE); + CHECK(pixels[0].alpha, UINT8_TO_FLOAT(OPACITY_OPAQUE / 2)); + + CHECK(pixels[1].red, MAX_CHANNEL_VALUE / 3); + CHECK(pixels[1].green, MAX_CHANNEL_VALUE / 2); + CHECK(pixels[1].blue, MAX_CHANNEL_VALUE / 4); + CHECK(pixels[1].alpha, UINT8_TO_FLOAT(OPACITY_OPAQUE / 2)); + + CHECK(pixels[2].red, MAX_CHANNEL_VALUE); + CHECK(pixels[2].green, MAX_CHANNEL_VALUE); + CHECK(pixels[2].blue, MAX_CHANNEL_VALUE); + CHECK(pixels[2].alpha, UINT8_TO_FLOAT(OPACITY_OPAQUE / 2)); + + CHECK(pixels[3].red, MIN_CHANNEL_VALUE); + CHECK(pixels[3].green, MIN_CHANNEL_VALUE); + CHECK(pixels[3].blue, MIN_CHANNEL_VALUE); + CHECK(pixels[3].alpha, UINT8_TO_FLOAT(OPACITY_OPAQUE / 2)); + + pixel[PIXEL_RED] = MAX_CHANNEL_VALUE; + pixel[PIXEL_GREEN] = MAX_CHANNEL_VALUE / 2; + pixel[PIXEL_BLUE] = MAX_CHANNEL_VALUE / 4; + pixel[PIXEL_ALPHA] = MIN_CHANNEL_VALUE; + + TQString valueText = cs->channelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), RED_CHANNEL); + CHECK(valueText, TQString().setNum(MAX_CHANNEL_VALUE)); + + valueText = cs->channelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), GREEN_CHANNEL); + CHECK(valueText, TQString().setNum(MAX_CHANNEL_VALUE / 2)); + + valueText = cs->channelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), BLUE_CHANNEL); + CHECK(valueText, TQString().setNum(MAX_CHANNEL_VALUE / 4)); + + valueText = cs->channelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), ALPHA_CHANNEL); + CHECK(valueText, TQString().setNum(MIN_CHANNEL_VALUE)); + + valueText = cs->normalisedChannelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), RED_CHANNEL); + CHECK(valueText, TQString().setNum(MAX_CHANNEL_VALUE)); + + valueText = cs->normalisedChannelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), GREEN_CHANNEL); + CHECK(valueText, TQString().setNum(MAX_CHANNEL_VALUE / 2)); + + valueText = cs->normalisedChannelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), BLUE_CHANNEL); + CHECK(valueText, TQString().setNum(MAX_CHANNEL_VALUE / 4)); + + valueText = cs->normalisedChannelValueText(reinterpret_cast<TQ_UINT8 *>(pixel), ALPHA_CHANNEL); + CHECK(valueText, TQString().setNum(MIN_CHANNEL_VALUE)); + + cs->setPixel(reinterpret_cast<TQ_UINT8 *>(pixel), 0.128, 0.192, 0.64, 0.99); + CHECK(pixel[PIXEL_RED], 0.128f); + CHECK(pixel[PIXEL_GREEN], 0.192f); + CHECK(pixel[PIXEL_BLUE], 0.64f); + CHECK(pixel[PIXEL_ALPHA], 0.99f); + + float red; + float green; + float blue; + float alpha; + + cs->getPixel(reinterpret_cast<const TQ_UINT8 *>(pixel), &red, &green, &blue, &alpha); + CHECK(red, 0.128f); + CHECK(green, 0.192f); + CHECK(blue, 0.64f); + CHECK(alpha, 0.99f); + + CHECK(FLOAT_TO_UINT8(-0.5), 0u); + CHECK(FLOAT_TO_UINT8(0), 0u); + CHECK_TOLERANCE(FLOAT_TO_UINT8(0.5), UINT8_MAX / 2, 1u); + CHECK(FLOAT_TO_UINT8(1), UINT8_MAX); + CHECK(FLOAT_TO_UINT8(1.5), UINT8_MAX); + + CHECK(FLOAT_TO_UINT16(-0.5), 0u); + CHECK(FLOAT_TO_UINT16(0), 0u); + CHECK_TOLERANCE(FLOAT_TO_UINT16(0.5), UINT16_MAX / 2, 1u); + CHECK(FLOAT_TO_UINT16(1), UINT16_MAX); + CHECK(FLOAT_TO_UINT16(1.5), UINT16_MAX); +} + +void KisRgbF32ColorSpaceTester::testMixColors() +{ + KisProfile *profile = new KisProfile(cmsCreate_sRGBProfile()); + + KisAbstractColorSpace * cs = new KisRgbF32ColorSpace(profile); + + // Test mixColors. + float pixel1[NUM_CHANNELS]; + float pixel2[NUM_CHANNELS]; + float outputPixel[NUM_CHANNELS]; + + outputPixel[PIXEL_RED] = 0; + outputPixel[PIXEL_GREEN] = 0; + outputPixel[PIXEL_BLUE] = 0; + outputPixel[PIXEL_ALPHA] = 0; + + pixel1[PIXEL_RED] = MAX_CHANNEL_VALUE; + pixel1[PIXEL_GREEN] = MAX_CHANNEL_VALUE; + pixel1[PIXEL_BLUE] = MAX_CHANNEL_VALUE; + pixel1[PIXEL_ALPHA] = MAX_CHANNEL_VALUE; + + pixel2[PIXEL_RED] = 0; + pixel2[PIXEL_GREEN] = 0; + pixel2[PIXEL_BLUE] = 0; + pixel2[PIXEL_ALPHA] = 0; + + const TQ_UINT8 *pixelPtrs[2]; + TQ_UINT8 weights[2]; + + pixelPtrs[0] = reinterpret_cast<const TQ_UINT8 *>(pixel1); + pixelPtrs[1] = reinterpret_cast<const TQ_UINT8 *>(pixel2); + + weights[0] = 255; + weights[1] = 0; + + cs->mixColors(pixelPtrs, weights, 2, reinterpret_cast<TQ_UINT8 *>(outputPixel)); + + CHECK(outputPixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_ALPHA], MAX_CHANNEL_VALUE); + + weights[0] = 0; + weights[1] = 255; + + cs->mixColors(pixelPtrs, weights, 2, reinterpret_cast<TQ_UINT8 *>(outputPixel)); + + CHECK(outputPixel[PIXEL_RED], 0.0f); + CHECK(outputPixel[PIXEL_GREEN], 0.0f); + CHECK(outputPixel[PIXEL_BLUE], 0.0f); + CHECK(outputPixel[PIXEL_ALPHA], 0.0f); + + weights[0] = 128; + weights[1] = 127; + + cs->mixColors(pixelPtrs, weights, 2, reinterpret_cast<TQ_UINT8 *>(outputPixel)); + + CHECK(outputPixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_ALPHA], (128 * MAX_CHANNEL_VALUE) / 255); + + pixel1[PIXEL_RED] = 20000; + pixel1[PIXEL_GREEN] = 10000; + pixel1[PIXEL_BLUE] = 5000; + pixel1[PIXEL_ALPHA] = MAX_CHANNEL_VALUE; + + pixel2[PIXEL_RED] = 10000; + pixel2[PIXEL_GREEN] = 20000; + pixel2[PIXEL_BLUE] = 2000; + pixel2[PIXEL_ALPHA] = MAX_CHANNEL_VALUE; + + cs->mixColors(pixelPtrs, weights, 2, reinterpret_cast<TQ_UINT8 *>(outputPixel)); + + CHECK_TOLERANCE(outputPixel[PIXEL_RED], (128 * 20000 + 127 * 10000) / 255, 5); + CHECK_TOLERANCE(outputPixel[PIXEL_GREEN], (128 * 10000 + 127 * 20000) / 255, 5); + CHECK_TOLERANCE(outputPixel[PIXEL_BLUE], (128 * 5000 + 127 * 2000) / 255, 5); + CHECK(outputPixel[PIXEL_ALPHA], MAX_CHANNEL_VALUE); + + pixel1[PIXEL_RED] = 0; + pixel1[PIXEL_GREEN] = 0; + pixel1[PIXEL_BLUE] = 0; + pixel1[PIXEL_ALPHA] = 0; + + pixel2[PIXEL_RED] = MAX_CHANNEL_VALUE; + pixel2[PIXEL_GREEN] = MAX_CHANNEL_VALUE; + pixel2[PIXEL_BLUE] = MAX_CHANNEL_VALUE; + pixel2[PIXEL_ALPHA] = MAX_CHANNEL_VALUE; + + weights[0] = 89; + weights[1] = 166; + + cs->mixColors(pixelPtrs, weights, 2, reinterpret_cast<TQ_UINT8 *>(outputPixel)); + + CHECK(outputPixel[PIXEL_RED], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_GREEN], MAX_CHANNEL_VALUE); + CHECK(outputPixel[PIXEL_BLUE], MAX_CHANNEL_VALUE); + CHECK_TOLERANCE(outputPixel[PIXEL_ALPHA], (89 * 0 + 166 * MAX_CHANNEL_VALUE) / 255, 5); +} + +#define PIXELS_WIDTH 2 +#define PIXELS_HEIGHT 2 + +void KisRgbF32ColorSpaceTester::testToTQImage() +{ + KisProfile *profile = new KisProfile(cmsCreate_sRGBProfile()); + + KisAbstractColorSpace * cs = new KisRgbF32ColorSpace(profile); + + KisRgbF32ColorSpace::Pixel pixels[PIXELS_WIDTH * PIXELS_HEIGHT] = { + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE / 4}, + {MAX_CHANNEL_VALUE / 4, MAX_CHANNEL_VALUE / 2, MAX_CHANNEL_VALUE / 3, MAX_CHANNEL_VALUE / 2}, + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MIN_CHANNEL_VALUE}, + {MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MAX_CHANNEL_VALUE} + }; + + TQImage image = cs->convertToTQImage(reinterpret_cast<const TQ_UINT8 *>(pixels), PIXELS_WIDTH, PIXELS_HEIGHT, 0, 0); + + TQRgb c = image.pixel(0, 0); + + // Exposure comes into play here. + /* + CHECK(tqRed(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + CHECK(tqGreen(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + CHECK(tqBlue(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + CHECK(tqAlpha(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 4)); + + c = image.pixel(1, 0); + + CHECK(tqRed(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 3)); + CHECK(tqGreen(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 2)); + CHECK(tqBlue(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 4)); + CHECK(tqAlpha(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE / 2)); + + c = image.pixel(0, 1); + + CHECK(tqRed(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + CHECK(tqGreen(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + CHECK(tqBlue(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + CHECK(tqAlpha(c), (int)FLOAT_TO_UINT8(MIN_CHANNEL_VALUE)); + + c = image.pixel(1, 1); + + CHECK(tqRed(c), (int)FLOAT_TO_UINT8(MIN_CHANNEL_VALUE)); + CHECK(tqGreen(c), (int)FLOAT_TO_UINT8(MIN_CHANNEL_VALUE)); + CHECK(tqBlue(c), (int)FLOAT_TO_UINT8(MIN_CHANNEL_VALUE)); + CHECK(tqAlpha(c), (int)FLOAT_TO_UINT8(MAX_CHANNEL_VALUE)); + */ +} + +#define NUM_ROWS 2 +#define NUM_COLUMNS 2 +#define SRC_ROW_STRIDE (NUM_COLUMNS * CHANNEL_SIZE) +#define DST_ROW_STRIDE (NUM_COLUMNS * CHANNEL_SIZE) +#define MASK_ROW_STRIDE NUM_COLUMNS + +/* +1 alpha 1 0 alpha 1 +1 alpha 0.5 0 alpha 1 +1 alpha 0.5 0 alpha 0.5 +1 alpha 0 0 alpha 0.5 + +*/ + +void KisRgbF32ColorSpaceTester::testCompositeOps() +{ + KisProfile *profile = new KisProfile(cmsCreate_sRGBProfile()); + + KisRgbF32ColorSpace *cs = new KisRgbF32ColorSpace(profile); + + KisRgbF32ColorSpace::Pixel srcPixel; + KisRgbF32ColorSpace::Pixel dstPixel; + + srcPixel.red = UINT8_TO_FLOAT(102); + srcPixel.green = UINT8_TO_FLOAT(170); + srcPixel.blue = UINT8_TO_FLOAT(238); + srcPixel.alpha = F32_OPACITY_OPAQUE; + + dstPixel = srcPixel; + + cs->compositeDivide(reinterpret_cast<TQ_UINT8 *>(&dstPixel), 1, reinterpret_cast<const TQ_UINT8 *>(&srcPixel), + 1, 0, 0, 1, 1, F32_OPACITY_OPAQUE); + /* + CHECK(dstPixel.red, (TQ_UINT16)UINT8_TO_UINT16(253)); + CHECK(dstPixel.green, (TQ_UINT16)UINT8_TO_UINT16(254)); + CHECK(dstPixel.blue, (TQ_UINT16)UINT8_TO_UINT16(254)); + CHECK(dstPixel.alpha, KisRgbF32ColorSpace::F32_OPACITY_OPAQUE); + + TQ_UINT16 srcColor = 43690; + TQ_UINT16 dstColor = 43690; + + srcColor = TQMIN((dstColor * (65535u + 1u) + (srcColor / 2u)) / (1u + srcColor), 65535u); + + CHECK((int)srcColor, 65534); + + TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, 65535u); + + CHECK((int)newColor, 65534); + */ + + /* + KisRgbF32ColorSpace::Pixel srcPixels[NUM_ROWS * NUM_COLUMNS] = { + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE / 4}, + {MAX_CHANNEL_VALUE / 4, MAX_CHANNEL_VALUE / 2, MAX_CHANNEL_VALUE / 3, MAX_CHANNEL_VALUE / 2}, + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MIN_CHANNEL_VALUE}, + {MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MAX_CHANNEL_VALUE} + }; + + KisRgbF32ColorSpace::Pixel dstPixels[NUM_ROWS * NUM_COLUMNS] = { + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE / 4}, + {MAX_CHANNEL_VALUE / 4, MAX_CHANNEL_VALUE / 2, MAX_CHANNEL_VALUE / 3, MAX_CHANNEL_VALUE / 2}, + {MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MAX_CHANNEL_VALUE, MIN_CHANNEL_VALUE}, + {MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MIN_CHANNEL_VALUE, MAX_CHANNEL_VALUE} + }; + + cs->compositeOver(reinterpret_cast<TQ_UINT8 *>(dstPixels), DST_ROW_STRIDE, reinterpret_cast<const TQ_UINT8 *>(srcPixels), + SRC_ROW_STRIDE, mask, MASK_ROW_STRIDE, NUM_ROWS, NUM_COLUMNS, opacity); + */ + + delete cs; +} + |