Merge branch '12-Compute-Shader-Support' into 'campvis-nx' (609563e6) · Commits · CAMP / campvis-public · GitLab

core/datastructures/imagerepresentationconversioncore.h

+1 −1

Changes for core/datastructures/imagerepresentationconversioncore.h: 1 added line, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -98,7 +98,7 @@ namespace campvis {
		// converting from GL representation
		GenericImageRepresentationLocal<BASETYPE, NUMCHANNELS>* toReturn = nullptr;
		GLJobProc.enqueueJobBlocking([&]() {
		if (cgt::Texture::calcMatchingDataType(tester->getTexture()->getInternalFormat()) != TypeTraits<BASETYPE, NUMCHANNELS>::glDataType)
		if (cgt::Texture::calcMatchingPixelDataType(tester->getTexture()->getInternalFormat()) != TypeTraits<BASETYPE, NUMCHANNELS>::glDataType)
		LDEBUGC("CAMPVis.core.datastructures.GenericLocalConversion", "Performing conversion between data types, you may lose information or the resulting data may show other unexpected features.");

		WeaklyTypedPointer wtp = tester->getWeaklyTypedPointerConvert(TypeTraits<BASETYPE, NUMCHANNELS>::glDataType);

core/datastructures/imagerepresentationgl.cpp

+3 −3

Changes for core/datastructures/imagerepresentationgl.cpp: 3 added lines, 3 removed lines.
Original line number	Diff line number	Diff line
		@@ -201,15 +201,15 @@ namespace campvis {
		}

		const WeaklyTypedPointer ImageRepresentationGL::getWeaklyTypedPointerCopy() const {
		GLint format = cgt::Texture::calcMatchingFormat(_texture->getInternalFormat());
		GLenum dataType = cgt::Texture::calcMatchingDataType(_texture->getInternalFormat());
		GLint format = cgt::Texture::calcMatchingPixelFormat(_texture->getInternalFormat());
		GLenum dataType = cgt::Texture::calcMatchingPixelDataType(_texture->getInternalFormat());
		GLubyte* data = _texture->downloadTextureToBuffer(format, dataType);

		return WeaklyTypedPointer(WeaklyTypedPointer::baseType(dataType), _texture->getNumChannels(), data);
		}

		const WeaklyTypedPointer ImageRepresentationGL::getWeaklyTypedPointerConvert(GLenum dataType) const {
		GLint format = cgt::Texture::calcMatchingFormat(_texture->getInternalFormat());
		GLint format = cgt::Texture::calcMatchingPixelFormat(_texture->getInternalFormat());
		GLubyte* data = _texture->downloadTextureToBuffer(format, dataType);

		return WeaklyTypedPointer(WeaklyTypedPointer::baseType(dataType), _texture->getNumChannels(), data);

core/tools/cshelper.cpp

0 → 100644

+50 −0

Changes for core/tools/cshelper.cpp: 50 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		// ================================================================================================
		//
		// This file is part of the CAMPVis Software Framework.
		//
		// If not explicitly stated otherwise: Copyright (C) 2012-2015, all rights reserved,
		// Christian Schulte zu Berge <christian.szb@in.tum.de>
		// Chair for Computer Aided Medical Procedures
		// Technische Universitaet Muenchen
		// Boltzmannstr. 3, 85748 Garching b. Muenchen, Germany
		//
		// For a full list of authors and contributors, please refer to the file "AUTHORS.txt".
		//
		// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
		// except in compliance with the License. You may obtain a copy of the License at
		//
		// http://www.apache.org/licenses/LICENSE-2.0
		//
		// Unless required by applicable law or agreed to in writing, software distributed under the
		// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
		// either express or implied. See the License for the specific language governing permissions
		// and limitations under the License.
		//
		// ================================================================================================

		// (c) 2016 Jakob Weiss <jakob.weiss@tum.de>

		#include "cshelper.h"

		#include <sstream>

		#include <cgt/texture.h>
		#include <cgt/imageunit.h>
		#include <cgt/gltextureformattraits.h>

		namespace campvis {
		namespace CSHelper {
		//const std::string loggerCat_ = "CAMPVis.core.tools.CSHelper";
		CAMPVIS_CORE_API std::string generateGLSLImageDefinition(const cgt::Texture & tex, const std::string& uniformName, const cgt::ImageUnit& imgUnit)
		{
		std::stringstream ss;
		auto fmtTraits = cgt::GLTextureFormatTraits::get(tex.getInternalFormat());
		ss << "layout(" << fmtTraits.glslFormatQualifier() << ", binding = " << imgUnit.getUnitNumber() << ") uniform "; // "layout( (r8\|r16\|rgba16\|...) uniform"
		ss << (fmtTraits.isIntegerFormat() ? (fmtTraits.isSignedFormat() ? "iimage" : "uimage") : "image"); // "(i\|u\|_)image"
		ss << ( (tex.getType() == GL_TEXTURE_1D) ? 1 : ( (tex.getType() == GL_TEXTURE_2D) ? 2 : 3) ) << "D "; // "(1\|2\|3)D"
		ss << uniformName << ";" << std::endl;

		return ss.str();
		}
		}
		}
		No newline at end of file

core/tools/cshelper.h

0 → 100644

+56 −0

Changes for core/tools/cshelper.h: 56 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		// ================================================================================================
		//
		// This file is part of the CAMPVis Software Framework.
		//
		// If not explicitly stated otherwise: Copyright (C) 2012-2015, all rights reserved,
		// Christian Schulte zu Berge <christian.szb@in.tum.de>
		// Chair for Computer Aided Medical Procedures
		// Technische Universitaet Muenchen
		// Boltzmannstr. 3, 85748 Garching b. Muenchen, Germany
		//
		// For a full list of authors and contributors, please refer to the file "AUTHORS.txt".
		//
		// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
		// except in compliance with the License. You may obtain a copy of the License at
		//
		// http://www.apache.org/licenses/LICENSE-2.0
		//
		// Unless required by applicable law or agreed to in writing, software distributed under the
		// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
		// either express or implied. See the License for the specific language governing permissions
		// and limitations under the License.
		//
		// ================================================================================================

		// (c) 2016 Jakob Weiss <jakob.weiss@tum.de>

		#ifndef CSHELPER_H__
		#define CSHELPER_H__

		#include <string>

		#include "core/coreapi.h"

		namespace cgt {
		class Texture;
		class ImageUnit;
		}


		namespace campvis {
		/**
		* CSHelper namespace
		* Collection of various helper classes and functions to simplify using Compute Shaders for various applications
		*/
		namespace CSHelper {
		/// Loggin category for the LDEBUG macros
		//const std::string loggerCat_;

		/**
		* Generates a glsl image definition that matches the texture type and layout
		*/
		CAMPVIS_CORE_API std::string generateGLSLImageDefinition(const cgt::Texture& tex, const std::string& uniformName, const cgt::ImageUnit& imgUnit);
		}
		}

		#endif // CSHELPER_H__

core/tools/glreduction.cpp

+1 −1

Changes for core/tools/glreduction.cpp: 1 added line, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -176,7 +176,7 @@ namespace campvis {
		}

		// read back stuff
		GLenum readBackFormat = cgt::Texture::calcMatchingFormat(outputTex->getInternalFormat());
		GLenum readBackFormat = cgt::Texture::calcMatchingPixelFormat(outputTex->getInternalFormat());
		size_t channels = outputTex->getNumChannels();
		toReturn.resize(channels);
		glReadBuffer(GL_COLOR_ATTACHMENT0);

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