40 lines
853 B
C++
40 lines
853 B
C++
#ifndef __BATCH_H__
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#define __BATCH_H__
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#include <gearlib.h>
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#include <vector>
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typedef struct BatchStats {
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uint32_t draw_calls;
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uint32_t total_verts;
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} BatchStats;
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typedef struct RenderBatch {
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uint32_t vbo, vao;
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uint32_t shader;
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void* vertices;
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void* vertex_ptr;
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size_t vertex_size;
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uint32_t vertex_count;
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uint32_t max_vertices;
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std::vector<VertexAttrib> layout;
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BatchStats stats;
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void* data;
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void (*flush_callback)(struct RenderBatch*);
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} RenderBatch;
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extern std::vector<RenderBatch*> batches;
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RenderBatch* create_batch(size_t vert_size, uint32_t max_verts);
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void flush();
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void flush_batch(RenderBatch* batch);
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void batch_add_attrib(RenderBatch* batch, VertexAttrib attr);
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void batch_bind_attribs(RenderBatch* batch);
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bool batch_needs_flush(RenderBatch* batch, uint32_t vertex_add);
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#endif
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