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Diffstat (limited to 'src/plugins/renderers/opengl/graphicshelpers/graphicshelperes3_p.h')
| -rw-r--r-- | src/plugins/renderers/opengl/graphicshelpers/graphicshelperes3_p.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes3_p.h b/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes3_p.h new file mode 100644 index 000000000..c985ba24a --- /dev/null +++ b/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes3_p.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Copyright (C) 2016 Svenn-Arne Dragly. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT3DRENDER_RENDER_GRAPHICSHELPERES3_H +#define QT3DRENDER_RENDER_GRAPHICSHELPERES3_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <graphicshelperes2_p.h> + +QT_BEGIN_NAMESPACE + +namespace Qt3DRender { +namespace Render { + +class GraphicsHelperES3 : public GraphicsHelperES2 +{ +public: + GraphicsHelperES3(); + ~GraphicsHelperES3(); + + // QGraphicHelperInterface interface + void bindBufferBase(GLenum target, GLuint index, GLuint buffer) override; + bool frameBufferNeedsRenderBuffer(const Attachment &attachment) override; + void bindFrameBufferAttachment(QOpenGLTexture *texture, const Attachment &attachment) override; + void bindFrameBufferObject(GLuint frameBufferId, FBOBindMode mode) override; + void bindUniformBlock(GLuint programId, GLuint uniformBlockIndex, GLuint uniformBlockBinding) override; + void blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) override; + void buildUniformBuffer(const QVariant &v, const ShaderUniform &description, QByteArray &buffer) override; + void drawBuffers(GLsizei n, const int *bufs) override; + void drawArraysInstanced(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances) override; + void drawElementsInstancedBaseVertexBaseInstance(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLsizei instances, GLint baseVertex = 0, GLint baseInstance = 0) override; + void readBuffer(GLenum mode) override; + void drawBuffer(GLenum mode) override; + void initializeHelper(QOpenGLContext *context, QAbstractOpenGLFunctions *functions) override; + char *mapBuffer(GLenum target, GLsizeiptr size) override; + QVector<ShaderUniform> programUniformsAndLocations(GLuint programId) override; + QVector<ShaderUniformBlock> programUniformBlocks(GLuint programId) override; + bool supportsFeature(Feature feature) const override; + GLboolean unmapBuffer(GLenum target) override; + void vertexAttribDivisor(GLuint index, GLuint divisor) override; + void vertexAttributePointer(GLenum shaderDataType, GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer) override; + + UniformType uniformTypeFromGLType(GLenum glType) override; + uint uniformByteSize(const ShaderUniform &description) override; + + void *fenceSync() override; + void clientWaitSync(void *sync, GLuint64 nanoSecTimeout) override; + void waitSync(void *sync) override; + bool wasSyncSignaled(void *sync) override; + void deleteSync(void *sync) override; + +protected: + QOpenGLExtraFunctions *m_extraFuncs = nullptr; +}; + +} // namespace Render +} // namespace Qt3DRender + +QT_END_NAMESPACE + +#endif // QT3DRENDER_RENDER_GRAPHICSHELPERES3_H |