X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Freflectdata.h;fp=source%2Fcore%2Freflectdata.h;h=90b7ce0d4a41582a8f7e89809e4375c7ca4f7b24;hb=1b23728908f5ec9beb08b2b70737c3903745fddc;hp=0000000000000000000000000000000000000000;hpb=b877c737bc5f759e6da25f886ad965e4a274cf2a;p=libs%2Fgl.git

diff --git a/source/core/reflectdata.h b/source/core/reflectdata.h
new file mode 100644
index 00000000..90b7ce0d
--- /dev/null
+++ b/source/core/reflectdata.h
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+#ifndef MSP_GL_REFLECTDATA_H_
+#define MSP_GL_REFLECTDATA_H_
+
+#include <string>
+#include <vector>
+#include "datatype.h"
+#include "tag.h"
+
+namespace Msp {
+namespace GL {
+
+/**
+Reflection data for shader programs.
+*/
+struct ReflectData
+{
+	typedef unsigned LayoutHash;
+	struct UniformBlockInfo;
+
+	struct UniformInfo
+	{
+		std::string name;
+		const UniformBlockInfo *block;
+		union
+		{
+			int location;
+			unsigned offset;
+		};
+		unsigned array_size;
+		unsigned array_stride;
+		unsigned matrix_stride;
+		DataType type;
+		Tag tag;
+		int binding;
+
+		UniformInfo();
+	};
+
+	struct UniformBlockInfo
+	{
+		std::string name;
+		unsigned data_size;
+		int bind_point;
+		std::vector<const UniformInfo *> uniforms;
+		LayoutHash layout_hash;
+
+		UniformBlockInfo();
+
+		void sort_uniforms();
+		void update_layout_hash();
+	};
+
+	struct AttributeInfo
+	{
+		std::string name;
+		unsigned location;
+		unsigned array_size;
+		DataType type;
+
+		AttributeInfo();
+	};
+
+	std::vector<UniformBlockInfo> uniform_blocks;
+	std::vector<UniformInfo> uniforms;
+	LayoutHash layout_hash;
+	std::vector<AttributeInfo> attributes;
+
+	void update_layout_hash();
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif