Add more trapezoid support

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1324 42af7a65-404d-4744-a932-0658087f49c3

graphics/nxbe/nxbe.h

@@ -286,6 +286,26 @@ EXTERN void nxbe_fill(FAR struct nxbe_window_s *wnd,
                       FAR const struct nxgl_rect_s *rect,
                       nxgl_mxpixel_t color[CONFIG_NX_NPLANES]);
 
+/****************************************************************************
+ * Name: nxbe_filltrapezoid
+ *
+ * Description:
+ *  Fill the specified rectangle in the window with the specified color
+ *
+ * Input Parameters:
+ *   wnd  - The window structure reference
+ *   rect - The location to be filled
+ *   col  - The color to use in the fill
+ *
+ * Return:
+ *   None
+ *
+ ****************************************************************************/
+
+EXTERN void nxbe_filltrapezoid(FAR struct nxbe_window_s *wnd,
+                               FAR const struct nxgl_trapezoid_s *trap,
+                               nxgl_mxpixel_t color[CONFIG_NX_NPLANES]);
+
 /****************************************************************************
  * Name: nxbe_move
  *

graphics/nxglib/Make.defs

@@ -54,7 +54,8 @@ RCOPY2_CSRCS	= nxglib_copyrectangle_8bpp.c nxglib_copyrectangle_16bpp.c \
 RECT_CSRCS	= nxglib_rectcopy.c nxglib_rectoffset.c nxglib_vectoradd.c \
 		  nxglib_rectintersect.c nxglib_nonintersecting.c \
 		  nxglib_rectoverlap.c nxglib_nullrect.c
-TRAP_CSRCS	= nxglib_runoffset.c nxglib_trapoffset.c
+TRAP_CSRCS	= nxglib_runoffset.c nxglib_runcopy.c \
+		  nxglib_trapoffset.c nxglib_trapcopy.c
 NXGLIB_CSRCS	= nxglib_rgb2yuv.c nxglib_yuv2rgb.c \
 		  $(RFILL1_CSRCS) $(RFILL2_CSRCS) $(TFILL1_CSRCS) $(TFILL2_CSRCS) \
 		  $(RMOVE1_CSRCS) $(RMOVE2_CSRCS) $(RCOPY1_CSRCS) $(RCOPY2_CSRCS) \

graphics/nxglib/nxglib_runcopy.c

+/****************************************************************************
+ * graphics/nxglib/nxsglib_runcopy.c
+ *
+ *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <nuttx/fb.h>
+#include <nuttx/nxglib.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxgl_runcopy
+ *
+ * Description:
+ *   This is essentially memcpy for runs.  We don't do structure assignments
+ *   because some compilers are not good at that.
+ *
+ ****************************************************************************/
+
+void nxgl_runcopy(FAR struct nxgl_run_s *dest, FAR const struct nxgl_run_s *src)
+{
+  dest->x1 = src->x1;
+  dest->x2 = src->x2;
+  dest->y  = src->y;
+}

graphics/nxglib/nxglib_trapcopy.c

+/****************************************************************************
+ * graphics/nxglib/nxsglib_trapcopy.c
+ *
+ *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <nuttx/fb.h>
+#include <nuttx/nxglib.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxgl_trapcopy
+ *
+ * Description:
+ *   This is essentially memcpy for trapezoids.  We don't do structure
+ *   assignments because some compilers are not good at that.
+ *
+ ****************************************************************************/
+
+void nxgl_trapcopy(FAR struct nxgl_trapezoid_s *dest,
+                   FAR const struct nxgl_trapezoid_s *src)
+{
+  nxgl_runcopy(&dest->top, &src->top);
+  nxgl_runcopy(&dest->bot, &src->bot);
+}

include/nuttx/nxglib.h

@@ -410,6 +410,18 @@ EXTERN void nxgl_runoffset(FAR struct nxgl_run_s *dest,
                            FAR const struct nxgl_run_s *src,
                            nxgl_coord_t dx, nxgl_coord_t dy);
 
+/****************************************************************************
+ * Name: nxgl_runcopy
+ *
+ * Description:
+ *   This is essentially memcpy for runs.  We don't do structure assignments
+ *   because some compilers are not good at that.
+ *
+ ****************************************************************************/
+
+EXTERN void nxgl_runcopy(FAR struct nxgl_run_s *dest,
+                         FAR const struct nxgl_run_s *src);
+
 /****************************************************************************
  * Name: nxgl_trapoffset
  *
@@ -422,6 +434,18 @@ EXTERN void nxgl_trapoffset(FAR struct nxgl_trapezoid_s *dest,
                             FAR const struct nxgl_trapezoid_s *src,
                             nxgl_coord_t dx, nxgl_coord_t dy);
 
+/****************************************************************************
+ * Name: nxgl_trapcopy
+ *
+ * Description:
+ *   This is essentially memcpy for trapezoids.  We don't do structure
+ *   assignments because some compilers are not good at that.
+ *
+ ****************************************************************************/
+
+EXTERN void nxgl_trapcopy(FAR struct nxgl_trapezoid_s *dest,
+                          FAR const struct nxgl_trapezoid_s *src);
+
 #undef EXTERN
 #if defined(__cplusplus)
 }