First steps replacing QGLWidget with QOpenGLWidget - currently crashes and burns horribly (e7e55015) · Commits · CAMP / campvis-public

core/glsl/tools/shading.frag

+6 −1

Original line number	Diff line number	Diff line
		@@ -172,3 +172,8 @@ float getPhongShadingIntensity(in vec3 position, in LightSource light, in vec3 c
		#endif
		return (toReturn.x + toReturn.y + toReturn.z) / 3.0;
		}

		vec3 calculateContourShading(in vec3 position, in vec3 camera, in vec3 normal, in vec3 materialColor, in vec3 outlineColor, in float contourExponent) {
		float outlineStrength = 1. - pow(clamp(-dot(normalize(normal), normalize(position - camera)), 0, 1), contourExponent);
		return mix(materialColor, outlineColor, outlineStrength);
		}

+2 −2

Original line number	Diff line number	Diff line
		@@ -99,7 +99,7 @@ namespace campvis {
		CAMPVIS_CORE_API void startOpenGlThreadAndMoveQtThreadAffinity(cgt::Runnable* runnable, cgt::GLCanvas* canvas) {
		// welcome to a complex signalling ping-pong to move the OpenGL context thread affinity
		// we will use targetThread as signalling variable and initialize it with nullptr:
		void* targetThread = nullptr;
		volatile void* targetThread = nullptr;

		// start the new thread with special init function
		runnable->start([&]() {
		@@ -120,7 +120,7 @@ namespace campvis {
		std::this_thread::yield();

		// set the QGLContext's thread affinity
		canvas->moveThreadAffinity(targetThread);
		canvas->moveThreadAffinity(const_cast<void*>(targetThread));

		// reset the signal variable so that the new thread can continue.
		targetThread = nullptr;

+11 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,12 @@
		namespace campvis {
		const std::string AbstractPipeline::loggerCat_ = "CAMPVis.core.datastructures.AbstractPipeline";

		void AbstractPipeline::debugMessageCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar * message, const void * userParam)
		{
		std::cerr << "**** GL Debug Message Error: " << type << " " << id << " " << severity << " " << std::endl << message << std::endl;
		}


		AbstractPipeline::AbstractPipeline(DataContainer& dc)
		: HasPropertyCollection()
		, cgt::EventHandler()
		@@ -74,6 +80,11 @@ namespace campvis {
		_painter->init();
		initAllProperties();

		glDebugMessageCallback(&debugMessageCallback, this);
		LGL_ERROR;
		glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, nullptr, true);
		LGL_ERROR;

		// initialize all processors:
		for (std::vector<AbstractProcessor*>::iterator it = _processors.begin(); it != _processors.end(); ++it) {
		try {

+4 −0

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		@@ -230,6 +230,10 @@ namespace campvis {
		sigslot::signal0 s_deinit;

		protected:
		/// debug message callback registered to glDebugMessageCallback to catch OpenGL Errors
		static void debugMessageCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar message, const void userParam);


		/**
		* Forces the execution of the given processor regardless of its invalidation or enabled state.
		* \param processor Processor to execute.

+17 −2

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@
		**********************************************************************/

		#include "cgt/init.h"
		#include "cgt/cgt_gl.h"

		#include "cgt/assert.h"
		#include "cgt/glcanvas.h"
		@@ -102,11 +101,20 @@ void initGL(GLCanvas* backgroundGlContext, InitFeature::Features featureset) {

		TextureManager::init();

		if (featureset & InitFeature::GPU_PROPERTIES )
		if (featureset & InitFeature::GPU_PROPERTIES) {
		GpuCapabilities::init();
		#ifdef _MSC_VER
		GpuCapabilitiesWindows::init();
		#endif
		}

		// setup debug callback
		if (featureset & InitFeature::GL_DEBUG_CALLBACK) {
		glDebugMessageCallback(&debugMessageCallback, nullptr);
		LGL_ERROR;
		glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, nullptr, true);
		LGL_ERROR;
		}

		// starting shadermanager
		ShaderManager::init();
		@@ -132,4 +140,11 @@ void deinitGL() {

		}

		void debugMessageCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar * message, const void * userParam)
		{
		std::cerr << "**** GL Debug Message Error: " << type << " " << id << " " << severity << " " << std::endl << message << std::endl;
		}

		} // namespace