68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
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/*
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* blend2d.h
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*
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*/
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#ifndef _BLEND2D_H
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#define _BLEND2D_H
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typedef enum {
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BLEND2D_RGBA = 0,
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BLEND2D_ARGB,
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} BLEND2D_BLEND_ENDIAN;
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typedef enum {
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BLEND2D_RGB = 0,
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BLEND2D_RBG,
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BLEND2D_GRB,
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BLEND2D_GBR,
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BLEND2D_BRG,
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BLEND2D_BGR,
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} BLEND2D_RGB_ORDER;
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typedef enum {
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BLEND2D_FORAMT_RGB565 = 5,
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BLEND2D_FORAMT_ARGB888 = 6,
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BLEND2D_FORAMT_BGR565 = BLEND2D_FORAMT_RGB565 | (5 << 8),
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BLEND2D_FORMAT_ABGR888 = BLEND2D_FORAMT_ARGB888 | (5 << 8),
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} BLEND2D_FORMAT;
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typedef enum {
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BLEND2D_ALPHA_DATA = 0,
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BLEND2D_ALPHA_REG,
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} BLEND2D_LAYER_ALPHA_MODE;
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typedef enum {
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BLEND2D_ALPHA_LAYER1 = 0,
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BLEND2D_ALPHA_LAYER2,
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BLEND2D_ALPHA_BLEND_REG,
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} BLEND2D_BLEND_ALPHA_MODE;
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typedef enum {
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BLEND2D_MIX_BLEND = 0,
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BLEND2D_MIX_LAYER1 = 1,
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BLEND2D_MIX_LAYER2 = 2,
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BLEND2D_MIX_LAYER1_COLORKEY_COVER_TRANSP = 3,
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BLEND2D_MIX_LAYER2_COLORKEY_COVER_TRANSP = 0xc,
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BLEND2D_MIX_LAYER2_COLORKEY_BLEND_COVER = 0xd,
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BLEND2D_MIX_LAYER2_COLORKEY_BLEND_TRANSP = 0xe,
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} BLEND2D_BLEND_MIX_MODE;
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typedef enum {
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BLEND2D_LAYER1 = 0,
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BLEND2D_LAYER2,
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BLEND2D_NUMS,
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} BLEND2D_LAYER;
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int blend2d_demo(void);
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int blend2d_init(void);
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void blend2d_fill(uint32_t address, int xpos, int ypos, int width, int height, int source_width, int source_height,
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uint8_t cr, uint8_t cg, uint8_t cb, int format, uint8_t opa, int alpha_byte);
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void blend2d_blit(uint32_t dst_addr, int dst_w, int dst_h, int dst_x, int dst_y, int dst_format, int width, int height,
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uint32_t src_addr, int src_w, int src_h, int src_x, int src_y, int src_format, uint8_t opa, int alpha_byte);
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int blend2d_run(void);
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#endif
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