Macros | Functions
hal_gfx_blender.h File Reference

Header file containing functions prototypes of Graphics library. More...

`#include "hal_gfx_sys_defs.h"`
`#include "hal_gfx_graphics.h"`
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## Macros
#define | HAL_GFX_BF_ZERO (0x0U)
| 0 More...
#define | HAL_GFX_BF_ONE (0x1U)
| 1 More...
#define | HAL_GFX_BF_SRCCOLOR (0x2U)
| Sc. More...
#define | HAL_GFX_BF_INVSRCCOLOR (0x3U)
| (1-Sc) More...
#define | HAL_GFX_BF_SRCALPHA (0x4U)
| Sa. More...
#define | HAL_GFX_BF_INVSRCALPHA (0x5U)
| (1-Sa) More...
#define | HAL_GFX_BF_DESTALPHA (0x6U)
| Da. More...
#define | HAL_GFX_BF_INVDESTALPHA (0x7U)
| (1-Da) More...
#define | HAL_GFX_BF_DESTCOLOR (0x8U)
| Dc. More...
#define | HAL_GFX_BF_INVDESTCOLOR (0x9U)
| (1-Dc) More...
#define | HAL_GFX_BF_CONSTCOLOR (0xaU)
| Cc. More...
#define | HAL_GFX_BF_CONSTALPHA (0xbU)
| Ca. More...
#define | HAL_GFX_BL_SIMPLE ( (uint32_t)HAL_GFX_BF_SRCALPHA | ((uint32_t)HAL_GFX_BF_INVSRCALPHA <<8) )
| Sa * Sa + Da * (1 - Sa) More...
#define | HAL_GFX_BL_CLEAR ( (uint32_t)HAL_GFX_BF_ZERO /*| ((uint32_t)HAL_GFX_BF_ZERO <<8)*/)
| 0 More...
#define | HAL_GFX_BL_SRC ( (uint32_t)HAL_GFX_BF_ONE /*| ((uint32_t)HAL_GFX_BF_ZERO <<8)*/)
| Sa. More...
#define | HAL_GFX_BL_SRC_OVER ( (uint32_t)HAL_GFX_BF_ONE | ((uint32_t)HAL_GFX_BF_INVSRCALPHA <<8) )
| Sa + Da * (1 - Sa) More...
#define | HAL_GFX_BL_DST_OVER ( (uint32_t)HAL_GFX_BF_INVDESTALPHA | ((uint32_t)HAL_GFX_BF_ONE <<8) )
| Sa * (1 - Da) + Da. More...
#define | HAL_GFX_BL_SRC_IN ( (uint32_t)HAL_GFX_BF_DESTALPHA /*| ((uint32_t)HAL_GFX_BF_ZERO <<8)*/)
| Sa * Da. More...
#define | HAL_GFX_BL_DST_IN (/*(uint32_t)HAL_GFX_BF_ZERO |*/ ((uint32_t)HAL_GFX_BF_SRCALPHA <<8) )
| Da * Sa. More...
#define | HAL_GFX_BL_SRC_OUT ( (uint32_t)HAL_GFX_BF_INVDESTALPHA/*| ((uint32_t)HAL_GFX_BF_ZERO <<8)*/ )
| Sa * (1 - Da) More...
#define | HAL_GFX_BL_DST_OUT (/*(uint32_t)HAL_GFX_BF_ZERO |*/ ((uint32_t)HAL_GFX_BF_INVSRCALPHA <<8) )
| Da * (1 - Sa) More...
#define | HAL_GFX_BL_SRC_ATOP ( (uint32_t)HAL_GFX_BF_DESTALPHA | ((uint32_t)HAL_GFX_BF_INVSRCALPHA <<8) )
| Sa * Da + Da * (1 - Sa) More...
#define | HAL_GFX_BL_DST_ATOP ( (uint32_t)HAL_GFX_BF_INVDESTALPHA | ((uint32_t)HAL_GFX_BF_SRCALPHA <<8) )
| Sa * (1 - Da) + Da * Sa. More...
#define | HAL_GFX_BL_ADD ( (uint32_t)HAL_GFX_BF_ONE | ((uint32_t)HAL_GFX_BF_ONE <<8) )
| Sa + Da. More...
#define | HAL_GFX_BL_XOR ( (uint32_t)HAL_GFX_BF_INVDESTALPHA | ((uint32_t)HAL_GFX_BF_INVSRCALPHA <<8) )
| Sa * (1 - Da) + Da * (1 - Sa) More...
#define | HAL_GFX_BLOP_NONE (0U)
| No extra blending operation. More...
#define | HAL_GFX_BLOP_STENCIL_TXTY (0x00800000U)
| Use TEX3 as mask. More...
#define | HAL_GFX_BLOP_STENCIL_XY (0x00400000U)
| Use TEX3 as mask. More...
#define | HAL_GFX_BLOP_NO_USE_ROPBL (0x01000000U)
| Don't use Rop Blender even if present. More...
#define | HAL_GFX_BLOP_DST_CKEY_NEG (0x02000000U)
| Apply Inverse Destination Color Keying - draw only when dst color doesn't match colorkey. More...
#define | HAL_GFX_BLOP_SRC_PREMULT (0x04000000U)
| Premultiply Source Color with Source Alpha (cannot be used with HAL_GFX_BLOP_MODULATE_RGB) More...
#define | HAL_GFX_BLOP_MODULATE_A (0x08000000U)
| Modulate by Constant Alpha value. More...
#define | HAL_GFX_BLOP_FORCE_A (0x10000000U)
| Force Constant Alpha value. More...
#define | HAL_GFX_BLOP_MODULATE_RGB (0x20000000U)
| Modulate by Constant Color (RGB) values. More...
#define | HAL_GFX_BLOP_SRC_CKEY (0x40000000U)
| Apply Source Color Keying - draw only when src color doesn't match colorkey. More...
#define | HAL_GFX_BLOP_DST_CKEY (0x80000000U)
| Apply Destination Color Keying - draw only when dst color matches colorkey. More...
#define | HAL_GFX_BLOP_MASK (0xffc00000U)
| blending operation mask More...

## Functions
static uint32_t | hal_gfx_blending_mode (uint32_t src_bf, uint32_t dst_bf, uint32_t blops)
| Return blending mode given source and destination blending factors and additional blending operations. More...
void | hal_gfx_set_blend (uint32_t blending_mode, hal_gfx_tex_t dst_tex, hal_gfx_tex_t fg_tex, hal_gfx_tex_t bg_tex)
| Set blending mode. More...
static void | hal_gfx_set_blend_fill (uint32_t blending_mode)
| Set blending mode for filling. More...
static void | hal_gfx_set_blend_fill_compose (uint32_t blending_mode)
| Set blending mode for filling with composing. More...
static void | hal_gfx_set_blend_blit (uint32_t blending_mode)
| Set blending mode for blitting. More...
static void | hal_gfx_set_blend_blit_compose (uint32_t blending_mode)
| Set blending mode for blitting with composing. More...
void | hal_gfx_set_const_color (uint32_t rgba)
| Set constant color. More...
void | hal_gfx_set_src_color_key (uint32_t rgba)
| Set source color key. More...
void | hal_gfx_set_dst_color_key (uint32_t rgba)
| Set destination color key. More...
void | hal_gfx_debug_overdraws (uint32_t enable)
| Enable/disable ovedraw debugging. More...

## Detailed Description

Header file containing functions prototypes of Graphics library.

Author
  BLE Driver Team

Attention

  ##### Copyright (c) 2019 GOODIX

All rights reserved.

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Definition in file hal_gfx_blender.h.