Further advances in nuklear port.

Rendering now looks similar to Qt version, needs a few tweaks:
* Proper multisampling
* Background

Missing features:
* Barcharts
* Interactivity (e.g. brushing/linking in all objects)
* History view of interactions

1 files changed, 37 insertions, 0 deletions

diff --git a/shader.h b/shader.h
new file mode 100644
index 0000000..feb5952
--- /dev/null
+++ b/shader.h
@@ -0,0 +1,37 @@
+#ifndef SHADER_H
+#define SHADER_H
+
+#include <glad/gl.h>
+
+class Shader
+{
+public:
+    Shader(const char *vertexSrc, const char *fragmentSrc, const char *geometrySrc = nullptr);
+    ~Shader();
+
+    GLuint program() const { return m_program; }
+
+    GLint uniformLocation(const char *name) const;
+
+    void setUniform(GLint location, GLint value) const;
+    void setUniform(GLint location, GLfloat value) const;
+    void setUniform(GLint location, GLfloat mat[4][4]) const;
+    void setUniform1dArray(GLint location, const GLfloat *values, int count) const;
+    void setUniform2dArray(GLint location, const GLfloat *values, int count) const;
+    void setUniform3dArray(GLint location, const GLfloat *values, int count) const;
+
+    void setUniform(const char *name, GLint value) const;
+    void setUniform(const char *name, GLfloat value) const;
+    void setUniform(const char *name, GLfloat mat[4][4]) const;
+    void setUniform1dArray(const char *name, const GLfloat *values, int count) const;
+    void setUniform2dArray(const char *name, const GLfloat *values, int count) const;
+    void setUniform3dArray(const char *name, const GLfloat *values, int count) const;
+
+    void use() const;
+    void release() const;
+
+private:
+    GLuint m_program;
+};
+
+#endif // SHADER_H