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/*
* Copyright (C) 2013 Samsung Electronics Co.Ltd
* Authors:
* Inki Dae <inki.dae@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef _FIMG2D_H_
#define _FIMG2D_H_
#define G2D_MAX_CMD_NR 64
#define G2D_MAX_GEM_CMD_NR 64
#define G2D_MAX_CMD_LIST_NR 64
#define G2D_PLANE_MAX_NR 2
enum e_g2d_color_mode {
/* COLOR FORMAT */
G2D_COLOR_FMT_XRGB8888,
G2D_COLOR_FMT_ARGB8888,
G2D_COLOR_FMT_RGB565,
G2D_COLOR_FMT_XRGB1555,
G2D_COLOR_FMT_ARGB1555,
G2D_COLOR_FMT_XRGB4444,
G2D_COLOR_FMT_ARGB4444,
G2D_COLOR_FMT_PRGB888,
G2D_COLOR_FMT_YCbCr444,
G2D_COLOR_FMT_YCbCr422,
G2D_COLOR_FMT_YCbCr420,
/* alpha 8bit */
G2D_COLOR_FMT_A8,
/* Luminance 8bit: gray color */
G2D_COLOR_FMT_L8,
/* alpha 1bit */
G2D_COLOR_FMT_A1,
/* alpha 4bit */
G2D_COLOR_FMT_A4,
G2D_COLOR_FMT_MASK, /* VER4.1 */
/* COLOR ORDER */
G2D_ORDER_AXRGB = (0 << 4), /* VER4.1 */
G2D_ORDER_RGBAX = (1 << 4), /* VER4.1 */
G2D_ORDER_AXBGR = (2 << 4), /* VER4.1 */
G2D_ORDER_BGRAX = (3 << 4), /* VER4.1 */
G2D_ORDER_MASK = (3 << 4), /* VER4.1 */
/* Number of YCbCr plane */
G2D_YCbCr_1PLANE = (0 << 8), /* VER4.1 */
G2D_YCbCr_2PLANE = (1 << 8), /* VER4.1 */
G2D_YCbCr_PLANE_MASK = (3 << 8), /* VER4.1 */
/* Order in YCbCr */
G2D_YCbCr_ORDER_CrY1CbY0 = (0 << 12), /* VER4.1 */
G2D_YCbCr_ORDER_CbY1CrY0 = (1 << 12), /* VER4.1 */
G2D_YCbCr_ORDER_Y1CrY0Cb = (2 << 12), /* VER4.1 */
G2D_YCbCr_ORDER_Y1CbY0Cr = (3 << 12), /* VER4.1 */
G2D_YCbCr_ORDER_CrCb = G2D_YCbCr_ORDER_CrY1CbY0, /* VER4.1 */
G2D_YCbCr_ORDER_CbCr = G2D_YCbCr_ORDER_CbY1CrY0, /* VER4.1 */
G2D_YCbCr_ORDER_MASK = (3 < 12), /* VER4.1 */
/* CSC */
G2D_CSC_601 = (0 << 16), /* VER4.1 */
G2D_CSC_709 = (1 << 16), /* VER4.1 */
G2D_CSC_MASK = (1 << 16), /* VER4.1 */
/* Valid value range of YCbCr */
G2D_YCbCr_RANGE_NARROW = (0 << 17), /* VER4.1 */
G2D_YCbCr_RANGE_WIDE = (1 << 17), /* VER4.1 */
G2D_YCbCr_RANGE_MASK = (1 << 17), /* VER4.1 */
G2D_COLOR_MODE_MASK = 0xFFFFFFFF,
};
enum e_g2d_select_mode {
G2D_SELECT_MODE_NORMAL = (0 << 0),
G2D_SELECT_MODE_FGCOLOR = (1 << 0),
G2D_SELECT_MODE_BGCOLOR = (2 << 0),
};
enum e_g2d_repeat_mode {
G2D_REPEAT_MODE_REPEAT,
G2D_REPEAT_MODE_PAD,
G2D_REPEAT_MODE_REFLECT,
G2D_REPEAT_MODE_CLAMP,
G2D_REPEAT_MODE_NONE,
};
enum e_g2d_scale_mode {
G2D_SCALE_MODE_NONE = 0,
G2D_SCALE_MODE_NEAREST,
G2D_SCALE_MODE_BILINEAR,
G2D_SCALE_MODE_MAX,
};
enum e_g2d_buf_type {
G2D_IMGBUF_COLOR,
G2D_IMGBUF_GEM,
G2D_IMGBUF_USERPTR,
};
enum e_g2d_rop3_type {
G2D_ROP3_DST = 0xAA,
G2D_ROP3_SRC = 0xCC,
G2D_ROP3_3RD = 0xF0,
G2D_ROP3_MASK = 0xFF,
};
enum e_g2d_select_alpha_src {
G2D_SELECT_SRC_FOR_ALPHA_BLEND, /* VER4.1 */
G2D_SELECT_ROP_FOR_ALPHA_BLEND, /* VER4.1 */
};
enum e_g2d_transparent_mode {
G2D_TRANSPARENT_MODE_OPAQUE,
G2D_TRANSPARENT_MODE_TRANSPARENT,
G2D_TRANSPARENT_MODE_BLUESCREEN,
G2D_TRANSPARENT_MODE_MAX,
};
enum e_g2d_color_key_mode {
G2D_COLORKEY_MODE_DISABLE = 0,
G2D_COLORKEY_MODE_SRC_RGBA = (1<<0),
G2D_COLORKEY_MODE_DST_RGBA = (1<<1),
G2D_COLORKEY_MODE_SRC_YCbCr = (1<<2), /* VER4.1 */
G2D_COLORKEY_MODE_DST_YCbCr = (1<<3), /* VER4.1 */
G2D_COLORKEY_MODE_MASK = 15,
};
enum e_g2d_alpha_blend_mode {
G2D_ALPHA_BLEND_MODE_DISABLE,
G2D_ALPHA_BLEND_MODE_ENABLE,
G2D_ALPHA_BLEND_MODE_FADING, /* VER3.0 */
G2D_ALPHA_BLEND_MODE_MAX,
};
enum e_g2d_op {
G2D_OP_CLEAR = 0x00,
G2D_OP_SRC = 0x01,
G2D_OP_DST = 0x02,
G2D_OP_OVER = 0x03,
G2D_OP_DISJOINT_CLEAR = 0x10,
G2D_OP_DISJOINT_SRC = 0x11,
G2D_OP_DISJOINT_DST = 0x12,
G2D_OP_CONJOINT_CLEAR = 0x20,
G2D_OP_CONJOINT_SRC = 0x21,
G2D_OP_CONJOINT_DST = 0x22,
};
enum e_g2d_coeff_mode {
G2D_COEFF_MODE_ONE,
G2D_COEFF_MODE_ZERO,
G2D_COEFF_MODE_SRC_ALPHA,
G2D_COEFF_MODE_SRC_COLOR,
G2D_COEFF_MODE_DST_ALPHA,
G2D_COEFF_MODE_DST_COLOR,
/* Global Alpha : Set by ALPHA_REG(0x618) */
G2D_COEFF_MODE_GB_ALPHA,
/* Global Alpha : Set by ALPHA_REG(0x618) */
G2D_COEFF_MODE_GB_COLOR,
/* (1-SRC alpha)/DST Alpha */
G2D_COEFF_MODE_DISJOINT_S,
/* (1-DST alpha)/SRC Alpha */
G2D_COEFF_MODE_DISJOINT_D,
/* SRC alpha/DST alpha */
G2D_COEFF_MODE_CONJOINT_S,
/* DST alpha/SRC alpha */
G2D_COEFF_MODE_CONJOINT_D,
/* DST alpha/SRC alpha */
G2D_COEFF_MODE_MASK
};
enum e_g2d_acoeff_mode {
G2D_ACOEFF_MODE_A, /* alpha */
G2D_ACOEFF_MODE_APGA, /* alpha + global alpha */
G2D_ACOEFF_MODE_AMGA, /* alpha * global alpha */
G2D_ACOEFF_MODE_MASK
};
union g2d_point_val {
unsigned int val;
struct {
/*
* Coordinate of Source Image
* Range: 0 ~ 8000 (Requirement: SrcLeftX < SrcRightX)
* In YCbCr 422 and YCbCr 420 format with even number.
*/
unsigned int x:16;
/*
* Y Coordinate of Source Image
* Range: 0 ~ 8000 (Requirement: SrcTopY < SrcBottomY)
* In YCbCr 420 format with even number.
*/
unsigned int y:16;
} data;
};
union g2d_rop4_val {
unsigned int val;
struct {
enum e_g2d_rop3_type unmasked_rop3:8;
enum e_g2d_rop3_type masked_rop3:8;
unsigned int reserved:16;
} data;
};
union g2d_bitblt_cmd_val {
unsigned int val;
struct {
/* [0:3] */
unsigned int mask_rop4_en:1;
unsigned int masking_en:1;
enum e_g2d_select_alpha_src rop4_alpha_en:1;
unsigned int dither_en:1;
/* [4:7] */
unsigned int resolved1:4;
/* [8:11] */
unsigned int cw_en:4;
/* [12:15] */
enum e_g2d_transparent_mode transparent_mode:4;
/* [16:19] */
enum e_g2d_color_key_mode color_key_mode:4;
/* [20:23] */
enum e_g2d_alpha_blend_mode alpha_blend_mode:4;
/* [24:27] */
unsigned int src_pre_multiply:1;
unsigned int pat_pre_multiply:1;
unsigned int dst_pre_multiply:1;
unsigned int dst_depre_multiply:1;
/* [28:31] */
unsigned int fast_solid_color_fill_en:1;
unsigned int reserved:3;
} data;
};
union g2d_blend_func_val {
unsigned int val;
struct {
/* [0:15] */
enum e_g2d_coeff_mode src_coeff:4;
enum e_g2d_acoeff_mode src_coeff_src_a:2;
enum e_g2d_acoeff_mode src_coeff_dst_a:2;
enum e_g2d_coeff_mode dst_coeff:4;
enum e_g2d_acoeff_mode dst_coeff_src_a:2;
enum e_g2d_acoeff_mode dst_coeff_dst_a:2;
/* [16:19] */
unsigned int inv_src_color_coeff:1;
unsigned int resoled1:1;
unsigned int inv_dst_color_coeff:1;
unsigned int resoled2:1;
/* [20:23] */
unsigned int lighten_en:1;
unsigned int darken_en:1;
unsigned int win_ce_src_over_en:2;
/* [24:31] */
unsigned int reserved:8;
} data;
};
struct g2d_image {
enum e_g2d_select_mode select_mode;
enum e_g2d_color_mode color_mode;
enum e_g2d_repeat_mode repeat_mode;
enum e_g2d_scale_mode scale_mode;
unsigned int xscale;
unsigned int yscale;
unsigned char rotate_90;
unsigned char x_dir;
unsigned char y_dir;
unsigned char component_alpha;
unsigned int width;
unsigned int height;
unsigned int stride;
unsigned int need_free;
unsigned int color;
enum e_g2d_buf_type buf_type;
unsigned int bo[G2D_PLANE_MAX_NR];
struct drm_exynos_g2d_userptr user_ptr[G2D_PLANE_MAX_NR];
void *mapped_ptr[G2D_PLANE_MAX_NR];
};
struct g2d_context {
int fd;
unsigned int major;
unsigned int minor;
struct drm_exynos_g2d_cmd cmd[G2D_MAX_CMD_NR];
struct drm_exynos_g2d_cmd cmd_buf[G2D_MAX_GEM_CMD_NR];
unsigned int cmd_nr;
unsigned int cmd_buf_nr;
unsigned int cmdlist_nr;
};
struct g2d_context *g2d_init(int fd);
void g2d_fini(struct g2d_context *ctx);
int g2d_exec(struct g2d_context *ctx);
int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
unsigned int x, unsigned int y, unsigned int w,
unsigned int h);
int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
struct g2d_image *dst, unsigned int src_x,
unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
unsigned int w, unsigned int h);
int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
struct g2d_image *dst, unsigned int src_x,
unsigned int src_y, unsigned int src_w,
unsigned int src_h, unsigned int dst_x,
unsigned int dst_y, unsigned int dst_w,
unsigned int dst_h, unsigned int negative);
int g2d_blend(struct g2d_context *ctx, struct g2d_image *src,
struct g2d_image *dst, unsigned int src_x,
unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
unsigned int w, unsigned int h, enum e_g2d_op op);
#endif /* _FIMG2D_H_ */
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