From ed975abb65c93a3e816915f3a6a0a6ef4cc0afd2 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 9 Jul 2011 20:41:08 +0000
Subject: [PATCH] Fix a critical font rendering bug
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3762 42af7a65-404d-4744-a932-0658087f49c3
---
ChangeLog | 3 +++
configs/stm3210e-eval/nxtext/Make.defs | 6 ++++--
graphics/nxfonts/nxfonts_convert.c | 5 ++++-
3 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 3b0f4905ca..a552284f1e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1887,3 +1887,6 @@
by Hal Glenn.
* arch/arm/src/lpc17xx: Changes to compile successfully with no serial console
(also submitted by Hal Glenn).
+ * graphics/nxfonts/nxfonts_convert.c: Fixed a critical bug that caused
+ when renderer some fonts with bits-per-pixel > 8
+
diff --git a/configs/stm3210e-eval/nxtext/Make.defs b/configs/stm3210e-eval/nxtext/Make.defs
index a144f16ab4..110edb2d7c 100644
--- a/configs/stm3210e-eval/nxtext/Make.defs
+++ b/configs/stm3210e-eval/nxtext/Make.defs
@@ -48,24 +48,27 @@ ifeq ($(CONFIG_STM32_CODESOURCERYW),y)
CROSSDEV = arm-none-eabi-
WINTOOL = y
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+ MAXOPTIMIZATION = -O1
endif
ifeq ($(CONFIG_STM32_CODESOURCERYL),y)
# CodeSourcery under Linux
CROSSDEV = arm-none-eabi-
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
- MAXOPTIMIZATION = -O2
+ MAXOPTIMIZATION = -O1
endif
ifeq ($(CONFIG_STM32_DEVKITARM),y)
# devkitARM under Windows
CROSSDEV = arm-eabi-
WINTOOL = y
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+ MAXOPTIMIZATION = -O2
endif
ifeq ($(CONFIG_STM32_RAISONANCE),y)
# Raisonance RIDE7 under Windows
CROSSDEV = arm-none-eabi-
WINTOOL = y
ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+ MAXOPTIMIZATION = -O2
endif
ifeq ($(CONFIG_STM32_BUILDROOT),y)
# NuttX buildroot under Linux or Cygwin
@@ -82,7 +85,6 @@ ifeq ($(WINTOOL),y)
ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nxtext/$(LDSCRIPT)}"
- MAXOPTIMIZATION = -O2
else
# Linux/Cygwin-native toolchain
MKDEP = $(TOPDIR)/tools/mkdeps.sh
diff --git a/graphics/nxfonts/nxfonts_convert.c b/graphics/nxfonts/nxfonts_convert.c
index 429518cf02..b7b99e78ad 100644
--- a/graphics/nxfonts/nxfonts_convert.c
+++ b/graphics/nxfonts/nxfonts_convert.c
@@ -279,8 +279,11 @@ int NXF_FUNCNAME(nxf_convert,NXFONTS_SUFFIX)
dptr++;
}
}
- line += stride;
}
+
+ /* Advance to the beginning of the next line in the destination */
+
+ line += stride;
}
#endif
return OK;
--
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