X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Funiformblock.h;fp=source%2Fcore%2Funiformblock.h;h=c8b8d36a3d8e2deceaf8881d5dbb83ec0ae1f825;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/core/uniformblock.h b/source/core/uniformblock.h
new file mode 100644
index 00000000..c8b8d36a
--- /dev/null
+++ b/source/core/uniformblock.h
@@ -0,0 +1,53 @@
+#ifndef MSP_GL_UNIFORMBLOCK_H_
+#define MSP_GL_UNIFORMBLOCK_H_
+
+#include <map>
+#include <vector>
+#include "bufferable.h"
+#include "program.h"
+#include "vector.h"
+
+namespace Msp {
+namespace GL {
+
+class BufferRange;
+class Matrix;
+class Uniform;
+struct Color;
+
+/**
+Stores uniforms with a specific layout.  Both named and default uniform blocks
+are supported.
+*/
+class UniformBlock: public Bufferable
+{
+private:
+	std::map<int, const Uniform *> uniforms;
+	unsigned size;
+	std::vector<char> data;
+	mutable BufferRange *buf_range;
+
+	UniformBlock(const UniformBlock &);
+	UniformBlock &operator=(const UniformBlock &);
+public:
+	UniformBlock();
+	UniformBlock(unsigned);
+	~UniformBlock();
+
+private:
+	virtual unsigned get_data_size() const { return size; }
+	virtual const void *get_data_pointer() const { return &data[0]; }
+	virtual unsigned get_alignment() const;
+	virtual void location_changed(Buffer *, unsigned, unsigned) const;
+
+public:
+	void attach(int, const Uniform &);
+	void attach(const Program::UniformInfo &, const Uniform &);
+
+	void apply(int) const;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif