view src/video/Makefile.am @ 688:c0522010bb6d

Date: Tue, 12 Aug 2003 14:26:19 +0200 (MEST) From: "Mattias Engdeg?rd" Subject: bug in SDL_GetRGB/GetRGBA There's an embarrassing bug in GetRGB/GetRGBA which apparently has been there for years. It incorrectly converts colours with < 8 bits/channel. It came to my attention today in #sdl. What it does now is (for each channel): rv = (pixel & fmt->Rmask) >> fmt->Rshift; *r = (rv << fmt->Rloss) + (rv >> (8 - fmt->Rloss)); which is wrong; the last line should be *r = (rv << fmt->Rloss) + (rv >> (8 - (fmt->Rloss << 1)));
author Sam Lantinga <slouken@libsdl.org>
date Tue, 12 Aug 2003 15:17:20 +0000
parents 550bccdf04bd
children 5bb080d35049
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## Makefile.am for the SDL video library

noinst_LTLIBRARIES = libvideo.la

# Define which subdirectories need to be built
SUBDIRS = @VIDEO_SUBDIRS@
DIST_SUBDIRS = dummy x11 dga nanox fbcon directfb vgl svga ggi aalib \
               wincommon windib windx5 \
               maccommon macdsp macrom riscos quartz \
               bwindow ps2gs photon cybergfx epoc picogui \
               ataricommon xbios gem dc qtopia XFree86

DRIVERS = @VIDEO_DRIVERS@

# Include the architecture-independent sources
COMMON_SRCS =			\
	SDL_RLEaccel.c		\
	SDL_RLEaccel_c.h	\
	SDL_blit.c		\
	SDL_blit.h		\
	SDL_blit_0.c		\
	SDL_blit_1.c		\
	SDL_blit_A.c		\
	SDL_blit_N.c		\
	SDL_bmp.c		\
	SDL_cursor.c		\
	SDL_cursor_c.h		\
	SDL_gamma.c		\
	SDL_glfuncs.h		\
	SDL_leaks.h		\
	SDL_memops.h		\
	SDL_pixels.c		\
	SDL_pixels_c.h		\
	SDL_surface.c		\
	SDL_stretch.c		\
	SDL_stretch_c.h		\
	SDL_sysvideo.h		\
	SDL_video.c		\
	SDL_yuv.c		\
	SDL_yuvfuncs.h		\
	SDL_yuv_sw.c		\
	SDL_yuv_sw_c.h		\
	SDL_yuv_mmx.c		\
	blank_cursor.h		\
	default_cursor.h

libvideo_la_SOURCES = $(COMMON_SRCS)
libvideo_la_LIBADD = $(DRIVERS)
libvideo_la_DEPENDENCIES = $(DRIVERS)