From 8e3c1b35db33e771065cf00c785cc135e53d56b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Du=C5=A1an=20Poizl?= <nou.spiro@gmail.com>
Date: Wed, 15 Nov 2023 10:02:16 +0100
Subject: [PATCH] Remove dead code

---
 imagescrollareagl.cpp | 41 +----------------------------------------
 imagescrollareagl.h   |  1 -
 rawimage.cpp          | 15 ---------------
 rawimage.h            |  1 -
 4 files changed, 1 insertion(+), 57 deletions(-)

diff --git a/imagescrollareagl.cpp b/imagescrollareagl.cpp
index 3de26d8..f09e299 100644
--- a/imagescrollareagl.cpp
+++ b/imagescrollareagl.cpp
@@ -91,7 +91,6 @@ void ImageWidget::setImage(std::shared_ptr<RawImage> image, int index)
     m_imgWidth = image->width();
     m_imgHeight = image->height();
     m_currentImg = index;
-    m_whiteBalance[0] = m_whiteBalance[1] = m_whiteBalance[2] = 1.0f;
 
     if(!m_image)return;
 
@@ -114,30 +113,7 @@ void ImageWidget::setImage(std::shared_ptr<RawImage> image, int index)
     m_image->generateMipMaps();
     qDebug() << "setImage" << timer.elapsed();
 
-    /*QElapsedTimer timer;
-    RawImage xxx(8192, 8192, 4, RawImage::UINT32);
-    uint32_t *p = (uint32_t*)xxx.data();
-    for(int i=0; i<8192*8192*4; i++)
-        p[i] = rand();
-    auto test = [&](QOpenGLTexture::PixelFormat format)
-    {
-        timer.start();
-        m_image->destroy();
-        //m_image->setAutoMipMapGenerationEnabled(false);
-        m_image->setFormat(QOpenGLTexture::TextureFormat::RGBA8_UNorm);
-        m_image->setSize(8192, 8192);
-        //m_image->setMipLevels([&](){ int c = 0; int s = std::min(m_imgWidth, m_imgHeight); while(s>>=1)c++; return c; }());
-        m_image->allocateStorage();
-        m_image->setMinMagFilters(QOpenGLTexture::LinearMipMapLinear, QOpenGLTexture::Linear);
-        m_image->setWrapMode(QOpenGLTexture::ClampToEdge);
-        m_image->setBorderColor(0, 0, 0, 0);
-        m_image->setData(0, format, QOpenGLTexture::UInt8, (const void*)p, m_transferOptions.get());
-        qDebug() << format << timer.elapsed();
-    };
-    test(QOpenGLTexture::PixelFormat::BGR);
-    test(QOpenGLTexture::PixelFormat::RGB);
-    test(QOpenGLTexture::PixelFormat::BGRA);
-    test(QOpenGLTexture::PixelFormat::RGBA);*/
+
 
     if(m_debayerTex)
     {
@@ -391,8 +367,6 @@ void ImageWidget::paintGL()
         m_program->setUniformValue("bw", m_bwImg && !m_superpixel);
         m_program->setUniformValue("false_color", m_falseColor && m_bwImg);
         m_program->setUniformValue("invert", m_invert);
-        if(m_superpixel)m_program->setUniformValue("whiteBalance", m_whiteBalance[0], m_whiteBalance[1], m_whiteBalance[2]);
-        else m_program->setUniformValue("whiteBalance", 1.0f, 1.0f, 1.0f);
 #ifdef COLOR_MANAGMENT
         m_program->setUniformValue("srgb", m_srgb);
 #endif
@@ -704,19 +678,6 @@ void ImageWidget::debayer()
     f->glGenerateMipmap(GL_TEXTURE_2D);
     f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-
-    int size = std::max(m_imgWidth, m_imgHeight);
-    int level = 0;
-    while(size >>= 1)level++;
-    int w,h;
-    f3->glGetTexLevelParameteriv(GL_TEXTURE_2D, level, GL_TEXTURE_WIDTH, &w);
-    f3->glGetTexLevelParameteriv(GL_TEXTURE_2D, level, GL_TEXTURE_HEIGHT, &h);
-    uint16_t pixel[w*h*4];
-    f3->glGetTexImage(GL_TEXTURE_2D, level, GL_RGBA, GL_UNSIGNED_SHORT, pixel);
-    float maxRGB = std::max(std::max(pixel[0], pixel[1]), pixel[2]);
-    m_whiteBalance[0] = maxRGB / pixel[0];
-    m_whiteBalance[1] = maxRGB / pixel[1];
-    m_whiteBalance[2] = maxRGB / pixel[2];
 }
 
 void ImageWidget::updateScrollBars()
diff --git a/imagescrollareagl.h b/imagescrollareagl.h
index 53cb7b1..29fc441 100644
--- a/imagescrollareagl.h
+++ b/imagescrollareagl.h
@@ -52,7 +52,6 @@ class ImageWidget : public QOpenGLWidget
     float m_scale = 1.0f;
     int m_scaleStop = 0;
     bool m_bestFit = false;
-    float m_whiteBalance[3] = {1.0f, 1.0f, 1.0f};
     bool m_blockRepaint = false;
     bool m_bwImg = false;
     bool m_falseColor = false;
diff --git a/rawimage.cpp b/rawimage.cpp
index b03eb41..ed176e5 100644
--- a/rawimage.cpp
+++ b/rawimage.cpp
@@ -545,21 +545,6 @@ bool RawImage::pixel(int x, int y, double &r, double &g, double &b) const
     return true;
 }
 
-void RawImage::scaleToUnit()
-{
-    /*if(CV_MAT_DEPTH(m_img.type()) == CV_32F)
-    {
-        double min, max;
-        cv::minMaxIdx(m_img, &min, &max);
-        if(min < 0 || max > 1)
-        {
-            float scale = 1.0 / (max - min);
-            float zero = min * scale;
-            m_img = m_img * scale - zero;
-        }
-    }*/
-}
-
 void RawImage::downscaleTo(uint32_t size)
 {
     /*if(size < width() || size < height())
diff --git a/rawimage.h b/rawimage.h
index c65d6cf..54e77db 100644
--- a/rawimage.h
+++ b/rawimage.h
@@ -97,7 +97,6 @@ public:
     void convertToGLFormat();
     float thumbAspect() const;
     bool pixel(int x, int y, double &r, double &g, double &b) const;
-    void scaleToUnit();
     void downscaleTo(uint32_t size);
 
     static std::shared_ptr<RawImage> fromPlanar(const RawImage &img);