91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
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/************************************************************//**
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*
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* @file: graphics_internal.h
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* @author: Martin Fouilleul
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* @date: 01/08/2022
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* @revision:
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*
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*****************************************************************/
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#ifndef __GRAPHICS_INTERNAL_H_
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#define __GRAPHICS_INTERNAL_H_
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#include"graphics.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct mg_surface_info mg_surface_info;
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typedef void (*mg_surface_prepare_proc)(mg_surface_info* surface);
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typedef void (*mg_surface_present_proc)(mg_surface_info* surface);
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typedef void (*mg_surface_resize_proc)(mg_surface_info* surface, u32 width, u32 height);
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typedef vec2 (*mg_surface_get_size_proc)(mg_surface_info* surface);
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typedef void (*mg_surface_destroy_proc)(mg_surface_info* surface);
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typedef struct mg_surface_info
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{
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mg_backend_id backend;
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mg_surface_destroy_proc destroy;
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mg_surface_prepare_proc prepare;
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mg_surface_present_proc present;
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mg_surface_resize_proc resize;
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mg_surface_get_size_proc getSize;
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} mg_surface_info;
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mg_surface mg_surface_alloc_handle(mg_surface_info* surface);
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typedef struct mgc_vertex_layout
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{
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u32 maxVertexCount;
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u32 maxIndexCount;
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void* posBuffer;
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u32 posStride;
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void* cubicBuffer;
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u32 cubicStride;
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void* uvBuffer;
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u32 uvStride;
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void* colorBuffer;
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u32 colorStride;
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void* zIndexBuffer;
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u32 zIndexStride;
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void* clipsBuffer;
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u32 clipsStride;
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void* indexBuffer;
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u32 indexStride;
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} mgc_vertex_layout;
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typedef struct mg_canvas_painter mg_canvas_painter;
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typedef void (*mgc_painter_destroy_proc)(mg_canvas_painter* painter);
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typedef void (*mgc_painter_draw_buffers_proc)(mg_canvas_painter* painter, u32 vertexCount, u32 indexCount, mg_color clearColor);
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typedef void (*mgc_painter_set_viewport_proc)(mg_canvas_painter* painter, mp_rect viewPort);
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typedef void (*mgc_painter_atlas_upload_proc)(mg_canvas_painter* painter, mp_rect rect, u8* bytes);
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typedef struct mg_canvas_painter
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{
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mg_surface_info* surface;
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mgc_vertex_layout vertexLayout;
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mgc_painter_destroy_proc destroy;
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mgc_painter_draw_buffers_proc drawBuffers;
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mgc_painter_set_viewport_proc setViewPort;
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mgc_painter_atlas_upload_proc atlasUpload;
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} mg_canvas_painter;
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#define MG_ATLAS_SIZE 8192
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif //__GRAPHICS_INTERNAL_H_
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