diff options
| author | majortom6 <tombarrett@siu.edu> | 2017-02-19 09:17:35 -0600 |
|---|---|---|
| committer | Tom Barrett <tombarrett@siu.edu> | 2017-03-07 13:23:41 -0600 |
| commit | 5c46e0f0a924989201c6784b0f956bc442f14a7e (patch) | |
| tree | 33b5889b872023bd7d414f7baec45706330813b3 /inc/opengl/spritebatch.hpp | |
| parent | 2cc21176467d4501adb7bfb9ee03eb9a2a7d14f2 (diff) | |
-removed glm library, its in the debian repos
-made opengl and sdl folders in includes, moved various *hpps to them
Diffstat (limited to 'inc/opengl/spritebatch.hpp')
| -rw-r--r-- | inc/opengl/spritebatch.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/inc/opengl/spritebatch.hpp b/inc/opengl/spritebatch.hpp new file mode 100644 index 0000000..3ece593 --- /dev/null +++ b/inc/opengl/spritebatch.hpp @@ -0,0 +1,63 @@ +#ifndef spritebatch_h
+#define spritebatch_h
+
+#include <GL/glew.h>
+#include "graphicsdata.hpp"
+#include <vector>
+#include "geoshader.hpp"
+#include <iostream>
+
+
+class RenderBatch {
+public:
+ RenderBatch(GLuint Offset, GLuint NumVertices) : offset(Offset),
+ numVertices(NumVertices){
+ }
+ GLuint offset;
+ GLuint numVertices;
+ //GLuint texture;
+};
+
+
+class SpriteBatch
+{
+ public:
+ SpriteBatch(GeoShader theshader);
+ ~SpriteBatch();
+ // Initializes the spritebatch
+ void init();
+ // Begins the spritebatch
+ void begin();
+ // Ends the spritebatch
+ void end();
+ // Adds a glyph to the spritebatch
+ void draw(const GraphicsData& gfxData);
+ // Renders the entire SpriteBatch to the screen
+ void renderBatch();
+
+ private:
+ // Creates all the needed RenderBatches
+ void createRenderBatches();
+ // Generates our VAO and VBO
+ void createVertexArray();
+ // Sorts glyphs according to _sortType
+ //void sortGlyphs();
+ // Comparators used by sortGlyphs()
+ //static bool compareFrontToBack(Glyph* a, Glyph* b);
+ //static bool compareBackToFront(Glyph* a, Glyph* b);
+ //static bool compareTexture(Glyph* a, Glyph* b);
+
+ GLuint _vbo;
+ GLuint _vao;
+
+ //GlyphSortType _sortType;
+
+ std::vector<GraphicsData*> _gfxPtr; ///< This is for sorting
+ std::vector<GraphicsData> _gfx; ///< These are the actual glyphs
+ std::vector<RenderBatch> _renderBatches;
+
+ GeoShader shader;
+
+};
+
+#endif
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