soft shadows fixes

src/core/render/renderer.cpp

@@ -154,7 +154,7 @@ void Renderer::reloadShaders() {
 	shader_fxaa = nullptr;
 	if (tone_proc.shader_sum) delete tone_proc.shader_sum;
 	tone_proc.shader_sum = nullptr;
-	QString dir          = ":/shaders/";
+	QString dir          = "./shaders/";
 	while (it.hasNext()) {
 		it.next();
 		loadShadersMulti(shaders[it.key()], dir + it.value(), true, shader_defines.value(it.key()));
@@ -348,6 +348,7 @@ void Renderer::renderLight(int first_wr_buff, bool clear_only) {
 			prog->setUniformValue("noise_size", noise_size);
 			prog->setUniformValue("soft_shadows_enabled", view->soft_shadows);
 			prog->setUniformValue("soft_shadows_samples", view->soft_shadows_samples);
+			prog->setUniformValue("soft_shadows_quality", view->soft_shadows_quality);
 			prog->setUniformValue("tex_shadows_cone", (int)tarShadowsCone);
 			prog->setUniformValue("tex_shadows_omni", (int)tarShadowsOmni);
 			prog->setUniformValue("tex_depths_cone", (int)tarDepthsCone);

src/core/view/qglview.cpp

@@ -43,7 +43,8 @@ QGLView::QGLView(): OpenGLWindow(), renderer_(this), mouse(this) {
 	shaders_supported    = false;
 	FXAA_                = false;
 	fps_cnt              = 0;
-	soft_shadows_samples = 16;
+	soft_shadows_quality = 1.;
+	soft_shadows_samples = 32;
 	soft_shadows         = false;
 	fps_tm = fps_  = 0.;
 	fogColor_      = Qt::darkGray;

src/core/view/qglview.h

@@ -63,6 +63,7 @@ class QGLENGINE_CORE_EXPORT QGLView
 	Q_PROPERTY(QSize textureMapSize READ textureMapSize WRITE setTextureMapSize)
 	Q_PROPERTY(QSize shadowMapSize READ shadowMapSize WRITE setShadowMapSize)
 	Q_PROPERTY(int softShadowsSamples READ softShadowsSamples WRITE setSoftShadowsSamples)
+	Q_PROPERTY(float softShadowsQuality READ softShadowsQuality WRITE setSoftShadowsQuality)
 	Q_PROPERTY(bool softShadows READ softShadows WRITE setSoftShadows)
 
 public:
@@ -168,6 +169,8 @@ public:
 
 	int softShadowsSamples() const { return soft_shadows_samples; }
 	void setSoftShadowsSamples(int s) { soft_shadows_samples = s; }
+	float softShadowsQuality() const { return soft_shadows_quality; }
+	void setSoftShadowsQuality(float s) { soft_shadows_quality = s; }
 	bool softShadows() const { return soft_shadows; }
 	void setSoftShadows(bool on) { soft_shadows = on; }
 
@@ -208,7 +211,7 @@ private:
 	GLint max_anisotropic, max_texture_chanels;
 	RenderMode render_mode;
 	QSize prev_size, shadow_map_size;
-	float lineWidth_;
+	float lineWidth_, soft_shadows_quality;
 	float fps_, fps_tm, fogDensity_, fogDecay_;
 	float hoverHaloFill_, selectionHaloFill_, m_motionBlurFactor;
 	int timer, fps_cnt, sh_id_loc, soft_shadows_samples;

src/widgets/view_editor.cpp

@@ -66,6 +66,7 @@ void ViewEditor::assignQGLView(QGLView * v) {
 	ui->spinFogDensity->setValue(view->fogDensity());
 	ui->checkSoftShadows->setChecked(view->softShadows());
 	ui->spinSoftShadowSamples->setValue(view->softShadowsSamples());
+	ui->spinSoftShadowQuality->setValue(view->softShadowsQuality());
 	auto setMapSize = [](QComboBox * combo, QSize sz) {
 		for (int i = 0; i < combo->count(); ++i) {
 			if (combo->itemData(i).toSize() == sz) {
@@ -247,6 +248,12 @@ void ViewEditor::on_spinSoftShadowSamples_valueChanged(double arg1) {
 }
 
 
+void ViewEditor::on_spinSoftShadowQuality_valueChanged(double arg1) {
+	if (!view || !active) return;
+	view->setSoftShadowsQuality(arg1);
+}
+
+
 void ViewEditor::on_checkVSync_clicked(bool val) {
 	if (!view || !active) return;
 	view->setVSync(val);

src/widgets/view_editor.h

@@ -69,6 +69,7 @@ private slots:
 	void on_comboMapSizeShadow_currentIndexChanged(int index);
 	void on_checkSoftShadows_clicked(bool arg1);
 	void on_spinSoftShadowSamples_valueChanged(double arg1);
+	void on_spinSoftShadowQuality_valueChanged(double arg1);
 };
 
 #endif // VIEW_EDITOR_H

src/widgets/view_editor.ui

@@ -37,7 +37,7 @@
         <x>0</x>
         <y>0</y>
         <width>453</width>
-        <height>773</height>
+        <height>807</height>
        </rect>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout">
@@ -218,30 +218,56 @@
         </layout>
        </item>
        <item>
-        <layout class="QHBoxLayout" name="horizontalLayout_2">
-         <item>
+        <layout class="QFormLayout" name="formLayout_2">
+         <property name="labelAlignment">
+          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+         </property>
+         <item row="0" column="0">
           <widget class="QLabel" name="label_9">
            <property name="text">
             <string>Soft shadow samples:</string>
            </property>
           </widget>
          </item>
-         <item>
+         <item row="0" column="1">
           <widget class="SpinSlider" name="spinSoftShadowSamples">
            <property name="minimum">
             <double>1.000000000000000</double>
            </property>
            <property name="maximum">
-            <double>128.000000000000000</double>
+            <double>256.000000000000000</double>
            </property>
            <property name="value">
-            <double>16.000000000000000</double>
+            <double>32.000000000000000</double>
            </property>
            <property name="decimals">
             <number>0</number>
            </property>
           </widget>
          </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="label_10">
+           <property name="text">
+            <string>Soft shadow quality:</string>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="SpinSlider" name="spinSoftShadowQuality">
+           <property name="minimum">
+            <double>0.100000000000000</double>
+           </property>
+           <property name="maximum">
+            <double>10.000000000000000</double>
+           </property>
+           <property name="value">
+            <double>1.000000000000000</double>
+           </property>
+           <property name="decimals">
+            <number>1</number>
+           </property>
+          </widget>
+         </item>
         </layout>
        </item>
        <item>