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40
41#ifndef QT3DRENDER_RENDER_OPENGL_GRAPHICSHELPERES3_H
42#define QT3DRENDER_RENDER_OPENGL_GRAPHICSHELPERES3_H
43
44//
45// W A R N I N G
46// -------------
47//
48// This file is not part of the Qt API. It exists for the convenience
49// of other Qt classes. This header file may change from version to
50// version without notice, or even be removed.
51//
52// We mean it.
53//
54
55#include <graphicshelperes2_p.h>
56
57QT_BEGIN_NAMESPACE
58
59namespace Qt3DRender {
60namespace Render {
61namespace OpenGL {
62
63class GraphicsHelperES3 : public GraphicsHelperES2
64{
65public:
66 GraphicsHelperES3();
67 ~GraphicsHelperES3();
68
69 // QGraphicHelperInterface interface
70 void bindBufferBase(GLenum target, GLuint index, GLuint buffer) override;
71 bool frameBufferNeedsRenderBuffer(const Attachment &attachment) override;
72 void bindFrameBufferAttachment(QOpenGLTexture *texture, const Attachment &attachment) override;
73 void bindFrameBufferObject(GLuint frameBufferId, FBOBindMode mode) override;
74 void bindUniformBlock(GLuint programId, GLuint uniformBlockIndex, GLuint uniformBlockBinding) override;
75 void blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter) override;
76 void buildUniformBuffer(const QVariant &v, const ShaderUniform &description, QByteArray &buffer) override;
77 void drawBuffers(GLsizei n, const int *bufs) override;
78 void drawArraysInstanced(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances) override;
79 void drawElementsInstancedBaseVertexBaseInstance(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLsizei instances, GLint baseVertex = 0, GLint baseInstance = 0) override;
80 void readBuffer(GLenum mode) override;
81 void drawBuffer(GLenum mode) override;
82 void initializeHelper(QOpenGLContext *context, QAbstractOpenGLFunctions *functions) override;
83 char *mapBuffer(GLenum target, GLsizeiptr size) override;
84 QVector<ShaderUniform> programUniformsAndLocations(GLuint programId) override;
85 QVector<ShaderUniformBlock> programUniformBlocks(GLuint programId) override;
86 bool supportsFeature(Feature feature) const override;
87 GLboolean unmapBuffer(GLenum target) override;
88 void vertexAttribDivisor(GLuint index, GLuint divisor) override;
89 void vertexAttributePointer(GLenum shaderDataType, GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer) override;
90
91 UniformType uniformTypeFromGLType(GLenum glType) override;
92 uint uniformByteSize(const ShaderUniform &description) override;
93
94 void *fenceSync() override;
95 void clientWaitSync(void *sync, GLuint64 nanoSecTimeout) override;
96 void waitSync(void *sync) override;
97 bool wasSyncSignaled(void *sync) override;
98 void deleteSync(void *sync) override;
99
100protected:
101 QOpenGLExtraFunctions *m_extraFuncs = nullptr;
102};
103
104} // namespace OpenGL
105} // namespace Render
106} // namespace Qt3DRender
107
108QT_END_NAMESPACE
109
110#endif // QT3DRENDER_RENDER_OPENGL_GRAPHICSHELPERES3_H
111

source code of qt3d/src/plugins/renderers/opengl/graphicshelpers/graphicshelperes3_p.h