src/gpu/GrFontAtlasSizes.h - Issue 1011403004: BitmapTextBatch and BitmapTextBlob

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Issue 1011403004: BitmapTextBatch and BitmapTextBlob (Closed) Base URL: https://skia.googlesource.com/skia.git@dfpr_take_2

Patch Set: fix for segfault Created 5 years, 8 months ago

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1	1

2 /*	2 /*

3 * Copyright 2015 Google Inc.	3 * Copyright 2015 Google Inc.

4 *	4 *

5 * Use of this source code is governed by a BSD-style license that can be	5 * Use of this source code is governed by a BSD-style license that can be

6 * found in the LICENSE file.	6 * found in the LICENSE file.

7 */	7 */

8	8

9 #ifndef GrFontAtlasSizes_DEFINED	9 #ifndef GrFontAtlasSizes_DEFINED

10 #define GrFontAtlasSizes_DEFINED	10 #define GrFontAtlasSizes_DEFINED

11	11

	12 // For debugging atlas which evict all of the time

	13 //#define DEBUG_CONSTANT_EVICT

	14 #ifdef DEBUG_CONSTANT_EVICT

	15 #define GR_FONT_ATLAS_TEXTURE_WIDTH 256//1024

	16 #define GR_FONT_ATLAS_A8_TEXTURE_WIDTH 256//2048

	17 #define GR_FONT_ATLAS_TEXTURE_HEIGHT 256//2048

	18

	19 #define GR_FONT_ATLAS_PLOT_WIDTH 256

	20 #define GR_FONT_ATLAS_A8_PLOT_WIDTH 256//512

	21 #define GR_FONT_ATLAS_PLOT_HEIGHT 256

	22

	23 #define GR_FONT_ATLAS_NUM_PLOTS_X (GR_FONT_ATLAS_TEXTURE_WIDTH / GR_FONT_ATL AS_PLOT_WIDTH)

	24 #define GR_FONT_ATLAS_A8_NUM_PLOTS_X (GR_FONT_ATLAS_A8_TEXTURE_WIDTH / GR_FONT_ ATLAS_A8_PLOT_WIDTH)

	25 #define GR_FONT_ATLAS_NUM_PLOTS_Y (GR_FONT_ATLAS_TEXTURE_HEIGHT / GR_FONT_AT LAS_PLOT_HEIGHT)

	26

	27 // one over width and height

	28 #define GR_FONT_ATLAS_RECIP_WIDTH "0.00390625"//"0.0009765625"

	29 #define GR_FONT_ATLAS_A8_RECIP_WIDTH "0.00390625"//"0.00048828125"

	30 #define GR_FONT_ATLAS_RECIP_HEIGHT "0.00390625"//"0.00048828125"

	31

	32 // 1/(3*width)

	33 // only used for distance fields, which are A8

	34 #define GR_FONT_ATLAS_LCD_DELTA "0.001302083"//"0.000162760417"

	35 #else

12 #define GR_FONT_ATLAS_TEXTURE_WIDTH 1024	36 #define GR_FONT_ATLAS_TEXTURE_WIDTH 1024

13 #define GR_FONT_ATLAS_A8_TEXTURE_WIDTH 2048	37 #define GR_FONT_ATLAS_A8_TEXTURE_WIDTH 2048

14 #define GR_FONT_ATLAS_TEXTURE_HEIGHT 2048	38 #define GR_FONT_ATLAS_TEXTURE_HEIGHT 2048

15	39

16 #define GR_FONT_ATLAS_PLOT_WIDTH 256	40 #define GR_FONT_ATLAS_PLOT_WIDTH 256

17 #define GR_FONT_ATLAS_A8_PLOT_WIDTH 512	41 #define GR_FONT_ATLAS_A8_PLOT_WIDTH 512

18 #define GR_FONT_ATLAS_PLOT_HEIGHT 256	42 #define GR_FONT_ATLAS_PLOT_HEIGHT 256

19	43

20 #define GR_FONT_ATLAS_NUM_PLOTS_X (GR_FONT_ATLAS_TEXTURE_WIDTH / GR_FONT_ATL AS_PLOT_WIDTH)	44 #define GR_FONT_ATLAS_NUM_PLOTS_X (GR_FONT_ATLAS_TEXTURE_WIDTH / GR_FONT_ATL AS_PLOT_WIDTH)

21 #define GR_FONT_ATLAS_A8_NUM_PLOTS_X (GR_FONT_ATLAS_A8_TEXTURE_WIDTH / GR_FONT_ ATLAS_A8_PLOT_WIDTH)	45 #define GR_FONT_ATLAS_A8_NUM_PLOTS_X (GR_FONT_ATLAS_A8_TEXTURE_WIDTH / GR_FONT_ ATLAS_A8_PLOT_WIDTH)

22 #define GR_FONT_ATLAS_NUM_PLOTS_Y (GR_FONT_ATLAS_TEXTURE_HEIGHT / GR_FONT_AT LAS_PLOT_HEIGHT)	46 #define GR_FONT_ATLAS_NUM_PLOTS_Y (GR_FONT_ATLAS_TEXTURE_HEIGHT / GR_FONT_AT LAS_PLOT_HEIGHT)

23	47

24 // one over width and height	48 // one over width and height

25 #define GR_FONT_ATLAS_RECIP_WIDTH "0.0009765625"	49 #define GR_FONT_ATLAS_RECIP_WIDTH "0.0009765625"

26 #define GR_FONT_ATLAS_A8_RECIP_WIDTH "0.00048828125"	50 #define GR_FONT_ATLAS_A8_RECIP_WIDTH "0.00048828125"

27 #define GR_FONT_ATLAS_RECIP_HEIGHT "0.00048828125"	51 #define GR_FONT_ATLAS_RECIP_HEIGHT "0.00048828125"

28	52

29 // 1/(3*width)	53 // 1/(3*width)

30 // only used for distance fields, which are A8	54 // only used for distance fields, which are A8

31 #define GR_FONT_ATLAS_LCD_DELTA "0.000162760417"	55 #define GR_FONT_ATLAS_LCD_DELTA "0.000162760417"

32

33 #endif	56 #endif

	57 #endif

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