From c55c963f4c3ec6101241501de0f759520b985853 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 9 Nov 2004 01:04:50 +0000
Subject: Removed _swrast_clip_pixelrect().  Use _mesa_clip_drawpixels()
 instead.

---
 src/mesa/drivers/x11/xm_dd.c |  6 +++---
 src/mesa/swrast/s_drawpix.c  | 47 --------------------------------------------
 src/mesa/swrast/s_drawpix.h  |  7 +------
 3 files changed, 4 insertions(+), 56 deletions(-)

(limited to 'src/mesa')

diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index a83c5ec3ec..bee46a53a8 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -31,6 +31,7 @@
 #include "drawpix.h"
 #include "extensions.h"
 #include "macros.h"
+#include "image.h"
 #include "imports.h"
 #include "mtypes.h"
 #include "state.h"
@@ -43,7 +44,6 @@
 #include "swrast/swrast.h"
 #include "swrast/s_auxbuffer.h"
 #include "swrast/s_context.h"
-#include "swrast/s_drawpix.h"
 #include "swrast/s_alphabuf.h"
 #include "swrast_setup/swrast_setup.h"
 #include "tnl/tnl.h"
@@ -865,7 +865,7 @@ xmesa_DrawPixels_8R8G8B( GLcontext *ctx,
          pixels = ADD_POINTERS(buf, pixels);
       }
 
-      if (_swrast_clip_pixelrect(ctx, &dstX, &dstY, &w, &h, &srcX, &srcY)) {
+      if (_mesa_clip_drawpixels(ctx, &dstX, &dstY, &w, &h, &srcX, &srcY)) {
          /* This is a little tricky since all coordinates up to now have
           * been in the OpenGL bottom-to-top orientation.  X is top-to-bottom
           * so we have to carefully compute the Y coordinates/addresses here.
@@ -968,7 +968,7 @@ xmesa_DrawPixels_5R6G5B( GLcontext *ctx,
          pixels = ADD_POINTERS(buf, pixels);
       }
 
-      if (_swrast_clip_pixelrect(ctx, &dstX, &dstY, &w, &h, &srcX, &srcY)) {
+      if (_mesa_clip_drawpixels(ctx, &dstX, &dstY, &w, &h, &srcX, &srcY)) {
          /* This is a little tricky since all coordinates up to now have
           * been in the OpenGL bottom-to-top orientation.  X is top-to-bottom
           * so we have to carefully compute the Y coordinates/addresses here.
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 00cc5e83c0..74c820c43b 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -40,53 +40,6 @@
 #include "s_zoom.h"
 
 
-
-/*
- * Given the dest position, size and skipPixels and skipRows values
- * for a glDrawPixels command, perform clipping of the image bounds
- * so the result lies withing the context's buffer bounds.
- * Return:  GL_TRUE if image is ready for drawing
- *          GL_FALSE if image was completely clipped away (draw nothing)
- */
-GLboolean
-_swrast_clip_pixelrect(const GLcontext *ctx,
-                     GLint *destX, GLint *destY,
-                     GLsizei *width, GLsizei *height,
-                     GLint *skipPixels, GLint *skipRows)
-{
-   const GLframebuffer *buffer = ctx->DrawBuffer;
-
-   /* left clipping */
-   if (*destX < buffer->_Xmin) {
-      *skipPixels += (buffer->_Xmin - *destX);
-      *width -= (buffer->_Xmin - *destX);
-      *destX = buffer->_Xmin;
-   }
-   /* right clipping */
-   if (*destX + *width > buffer->_Xmax)
-      *width -= (*destX + *width - buffer->_Xmax);
-
-   if (*width <= 0)
-      return GL_FALSE;
-
-   /* bottom clipping */
-   if (*destY < buffer->_Ymin) {
-      *skipRows += (buffer->_Ymin - *destY);
-      *height -= (buffer->_Ymin - *destY);
-      *destY = buffer->_Ymin;
-   }
-   /* top clipping */
-   if (*destY + *height > buffer->_Ymax)
-      *height -= (*destY + *height - buffer->_Ymax);
-
-   if (*height <= 0)
-      return GL_TRUE;
-
-   return GL_TRUE;
-}
-
-
-
 /*
  * Try to do a fast and simple RGB(a) glDrawPixels.
  * Return:  GL_TRUE if success, GL_FALSE if slow path must be used instead
diff --git a/src/mesa/swrast/s_drawpix.h b/src/mesa/swrast/s_drawpix.h
index 605a293dae..66067115dd 100644
--- a/src/mesa/swrast/s_drawpix.h
+++ b/src/mesa/swrast/s_drawpix.h
@@ -31,11 +31,6 @@
 #include "mtypes.h"
 #include "swrast.h"
 
-
-extern GLboolean
-_swrast_clip_pixelrect(const GLcontext *ctx,
-                     GLint *destX, GLint *destY,
-                     GLsizei *width, GLsizei *height,
-                     GLint *skipPixels, GLint *skipRows);
+/* XXX kill this header? */
 
 #endif
-- 
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