69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
#ifndef OPENGLSHAREDSTATE_H
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#define OPENGLSHAREDSTATE_H
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#include "opengl_global.h"
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#include <map>
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#include "OpenGLVariable.h"
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namespace paysages {
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namespace opengl {
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/*!
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* \brief OpenGL variables that can be shared between shaders.
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*/
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class OPENGLSHARED_EXPORT OpenGLSharedState {
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public:
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OpenGLSharedState();
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~OpenGLSharedState();
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/*!
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* \brief Apply the stored variables to the bound program.
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*/
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void apply(OpenGLShaderProgram *program, int &texture_unit);
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/*!
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* \brief Get or create a variable in the state.
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*/
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OpenGLVariable *get(const std::string &name);
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// Shortcuts
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inline void setInt(const std::string &name, int value) {
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get(name)->set(value);
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}
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inline void set(const std::string &name, float value) {
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get(name)->set(value);
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}
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inline void set(const std::string &name, const Texture2D *texture, bool repeat = false, bool color = true) {
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get(name)->set(texture, repeat, color);
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}
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inline void set(const std::string &name, const Texture3D *texture, bool repeat = false, bool color = true) {
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get(name)->set(texture, repeat, color);
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}
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inline void set(const std::string &name, const Texture4D *texture, bool repeat = false, bool color = true) {
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get(name)->set(texture, repeat, color);
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}
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inline void set(const std::string &name, const Vector3 &vector) {
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get(name)->set(vector);
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}
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inline void set(const std::string &name, const QVector3D &vector) {
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get(name)->set(vector);
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}
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inline void set(const std::string &name, const Matrix4 &matrix) {
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get(name)->set(matrix);
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}
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inline void set(const std::string &name, const QMatrix4x4 &matrix) {
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get(name)->set(matrix);
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}
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inline void set(const std::string &name, const Color &color) {
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get(name)->set(color);
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}
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private:
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std::map<std::string, OpenGLVariable *> variables;
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};
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}
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}
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#endif // OPENGLSHAREDSTATE_H
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