/**************************************************************************** ** ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). ** 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_GRAPHICSHELPERINTERFACE_H #define QT3DRENDER_RENDER_GRAPHICSHELPERINTERFACE_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 #include #include #include #include #include QT_BEGIN_NAMESPACE namespace Qt3DRender { namespace Render { struct Attachment; class GraphicsHelperInterface { public: enum Feature { MRT = 0, Tessellation, UniformBufferObject, BindableFragmentOutputs, PrimitiveRestart, RenderBufferDimensionRetrieval, TextureDimensionRetrieval, ShaderStorageObject, Compute, DrawBuffersBlend, BlitFramebuffer, IndirectDrawing, MapBuffer }; enum FBOBindMode { FBODraw, FBORead, FBOReadAndDraw }; virtual ~GraphicsHelperInterface() {} virtual void alphaTest(GLenum mode1, GLenum mode2) = 0; virtual void bindBufferBase(GLenum target, GLuint index, GLuint buffer) = 0; virtual void bindFragDataLocation(GLuint shader, const QHash &outputs) = 0; virtual void bindFrameBufferAttachment(QOpenGLTexture *texture, const Attachment &attachment) = 0; virtual void bindFrameBufferObject(GLuint frameBufferId, FBOBindMode mode) = 0; virtual void bindShaderStorageBlock(GLuint programId, GLuint shaderStorageBlockIndex, GLuint shaderStorageBlockBinding) = 0; virtual void bindUniformBlock(GLuint programId, GLuint uniformBlockIndex, GLuint uniformBlockBinding) = 0; virtual void blendEquation(GLenum mode) = 0; virtual void blendFunci(GLuint buf, GLenum sfactor, GLenum dfactor) = 0; virtual void blendFuncSeparatei(GLuint buf, GLenum sRGB, GLenum dRGB, GLenum sAlpha, GLenum dAlpha) = 0; virtual void blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) = 0; virtual GLuint boundFrameBufferObject() = 0; virtual void buildUniformBuffer(const QVariant &v, const ShaderUniform &description, QByteArray &buffer) = 0; virtual bool checkFrameBufferComplete() = 0; virtual void clearBufferf(GLint drawbuffer, const QVector4D &values) = 0; virtual GLuint createFrameBufferObject() = 0; virtual void depthMask(GLenum mode) = 0; virtual void depthTest(GLenum mode) = 0; virtual void disableClipPlane(int clipPlane) = 0; virtual void disablei(GLenum cap, GLuint index) = 0; virtual void disablePrimitiveRestart() = 0; virtual void dispatchCompute(GLuint wx, GLuint wy, GLuint wz) = 0; virtual char *mapBuffer(GLenum target) = 0; virtual GLboolean unmapBuffer(GLenum target) = 0; virtual void drawArrays(GLenum primitiveType, GLint first, GLsizei count) = 0; virtual void drawArraysIndirect(GLenum mode,void *indirect) = 0; virtual void drawArraysInstanced(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances) = 0; virtual void drawArraysInstancedBaseInstance(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances, GLsizei baseinstance) = 0; virtual void drawBuffers(GLsizei n, const int *bufs) = 0; virtual void drawElements(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void * indices, GLint baseVertex) = 0; virtual void drawElementsIndirect(GLenum mode, GLenum type, void *indirect) = 0; virtual void drawElementsInstancedBaseVertexBaseInstance(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void * indices, GLsizei instances, GLint baseVertex, GLint baseInstance) = 0; virtual void enableClipPlane(int clipPlane) = 0; virtual void enablei(GLenum cap, GLuint index) = 0; virtual void enablePrimitiveRestart(int primitiveRestartIndex) = 0; virtual void frontFace(GLenum mode) = 0; virtual QSize getRenderBufferDimensions(GLuint renderBufferId) = 0; virtual QSize getTextureDimensions(GLuint textureId, GLenum target, uint level = 0) = 0; virtual void initializeHelper(QOpenGLContext *context, QAbstractOpenGLFunctions *functions) = 0; virtual GLint maxClipPlaneCount() = 0; virtual void memoryBarrier(QMemoryBarrier::Operations barriers) = 0; virtual void pointSize(bool programmable, GLfloat value) = 0; virtual QVector programAttributesAndLocations(GLuint programId) = 0; virtual QVector programUniformsAndLocations(GLuint programId) = 0; virtual QVector programUniformBlocks(GLuint programId) = 0; virtual QVector programShaderStorageBlocks(GLuint programId) = 0; virtual void releaseFrameBufferObject(GLuint frameBufferId) = 0; virtual void setAlphaCoverageEnabled(bool enable) = 0; virtual void setClipPlane(int clipPlane, const QVector3D &normal, float distance) = 0; virtual void setMSAAEnabled(bool enable) = 0; virtual void setSeamlessCubemap(bool enable) = 0; virtual void setVerticesPerPatch(GLint verticesPerPatch) = 0; virtual bool supportsFeature(Feature feature) const = 0; virtual uint uniformByteSize(const ShaderUniform &description) = 0; virtual void useProgram(GLuint programId) = 0; virtual void vertexAttribDivisor(GLuint index, GLuint divisor) = 0; virtual void glUniform1fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniform2fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniform3fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniform4fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniform1iv(GLint location, GLsizei count, const GLint *value) = 0; virtual void glUniform2iv(GLint location, GLsizei count, const GLint *value) = 0; virtual void glUniform3iv(GLint location, GLsizei count, const GLint *value) = 0; virtual void glUniform4iv(GLint location, GLsizei count, const GLint *value) = 0; virtual void glUniform1uiv(GLint location, GLsizei count, const GLuint *value) = 0; virtual void glUniform2uiv(GLint location, GLsizei count, const GLuint *value) = 0; virtual void glUniform3uiv(GLint location, GLsizei count, const GLuint *value) = 0; virtual void glUniform4uiv(GLint location, GLsizei count, const GLuint *value) = 0; virtual void glUniformMatrix2fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix3fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix4fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix2x3fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix3x2fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix2x4fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix4x2fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix3x4fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual void glUniformMatrix4x3fv(GLint location, GLsizei count, const GLfloat *value) = 0; virtual UniformType uniformTypeFromGLType(GLenum glType) = 0; }; } // namespace Render } // namespace Qt3DRender QT_END_NAMESPACE #endif // QT3DRENDER_RENDER_GRAPHICSHELPERINTERFACE_H