[Git][freetype/freetype-demos][master] * graph/gblany.h, graph/gblblit.c: Multiply by 0x010101U.

[Alexei Podtelezhnikov]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType Demo Programs

Commits:

• d328e9e8
  by Alexei Podtelezhnikov at 2021-02-25T22:43:37-05:00

  * graph/gblany.h, graph/gblblit.c: Multiply by 0x010101U.
  

3 changed files:

• ChangeLog
• graph/gblany.h
• graph/gblblit.c

Changes:

ChangeLog

---

	1	+2021-02-25 Alexei Podtelezhnikov <apodtele@gmail.com>
	2	+
	3	+ * graph/gblany.h, graph/gblblit.c: Multiply by 0x010101U.
	4	+
1	5	2021-02-24 Alexei Podtelezhnikov <apodtele@gmail.com>
2	6
3	7	PNG writing routines using GDI+.

graph/gblany.h

---

...	...	@@ -175,9 +175,7 @@ GCONCAT( _gblender_blit_hrgb_, GDST_TYPE )( GBlenderBlit blit,
175	175	{
176	176	/* nothing */
177	177	}
178		- else if ( aa == (((GBLENDER_SHADE_COUNT-1) << 16) |
179		- ((GBLENDER_SHADE_COUNT-1) << 8) |
180		- (GBLENDER_SHADE_COUNT-1) ) )
	178	+ else if ( aa == (GBLENDER_SHADE_COUNT-1) * 0x010101U )
181	179	{
182	180	GDST_COPY(dst);
183	181	}
...	...	@@ -239,9 +237,7 @@ GCONCAT( _gblender_blit_hbgr_, GDST_TYPE )( GBlenderBlit blit,
239	237	{
240	238	/* nothing */
241	239	}
242		- else if ( aa == (((GBLENDER_SHADE_COUNT-1) << 16) |
243		- ((GBLENDER_SHADE_COUNT-1) << 8) |
244		- (GBLENDER_SHADE_COUNT-1) ) )
	240	+ else if ( aa == (GBLENDER_SHADE_COUNT-1) * 0x010101U )
245	241	{
246	242	GDST_COPY(dst);
247	243	}
...	...	@@ -304,9 +300,7 @@ GCONCAT( _gblender_blit_vrgb_, GDST_TYPE )( GBlenderBlit blit,
304	300	{
305	301	/* nothing */
306	302	}
307		- else if ( aa == (((GBLENDER_SHADE_COUNT-1) << 16) |
308		- ((GBLENDER_SHADE_COUNT-1) << 8) |
309		- (GBLENDER_SHADE_COUNT-1) ) )
	303	+ else if ( aa == (GBLENDER_SHADE_COUNT-1) * 0x010101U )
310	304	{
311	305	GDST_COPY(dst);
312	306	}
...	...	@@ -369,9 +363,7 @@ GCONCAT( _gblender_blit_vbgr_, GDST_TYPE )( GBlenderBlit blit,
369	363	{
370	364	/* nothing */
371	365	}
372		- else if ( aa == (((GBLENDER_SHADE_COUNT-1) << 16) |
373		- ((GBLENDER_SHADE_COUNT-1) << 8) |
374		- (GBLENDER_SHADE_COUNT-1) ) )
	366	+ else if ( aa == (GBLENDER_SHADE_COUNT-1) * 0x010101U )
375	367	{
376	368	GDST_COPY(dst);
377	369	}

graph/gblblit.c

---

...	...	@@ -71,7 +71,7 @@
71	71
72	72	#define GRGB_TO_GRAY8(r,g,b) ( (unsigned char)( ( 3*(r) + 6*(g) + (b) ) / 10 ) )
73	73
74		-#define GGRAY8_TO_RGB24(p) GRGB_PACK(p,p,p)
	74	+#define GGRAY8_TO_RGB24(p) ( (p) * 0x010101U )
75	75
76	76	#define GRGB24_TO_GRAY8(p) ( (unsigned char)( ( 3*( ((p) >> 16) & 0xFF ) + \
77	77	6*( ((p) >> 8) & 0xFF ) + \

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