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Diffstat (limited to 'src/mesa/swrast/s_readpix.c')
-rw-r--r--src/mesa/swrast/s_readpix.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 6186f92899..e901fc6b5d 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.3
+ * Version: 7.0.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
@@ -24,16 +24,16 @@
#include "main/glheader.h"
-#include "bufferobj.h"
+#include "main/bufferobj.h"
#include "main/colormac.h"
-#include "convolve.h"
+#include "main/convolve.h"
#include "main/context.h"
-#include "feedback.h"
-#include "image.h"
+#include "main/feedback.h"
+#include "main/image.h"
#include "main/macros.h"
#include "main/imports.h"
-#include "pixel.h"
-#include "state.h"
+#include "main/pixel.h"
+#include "main/state.h"
#include "s_context.h"
#include "s_depth.h"
@@ -129,7 +129,8 @@ read_depth_pixels( GLcontext *ctx,
rb->GetRow(ctx, rb, width, x, y, dest);
/* convert range from 24-bit to 32-bit */
for (k = 0; k < width; k++) {
- dest[k] = (dest[k] << 8) | (dest[k] >> 24);
+ /* Note: put MSByte of 24-bit value into LSByte */
+ dest[k] = (dest[k] << 8) | ((dest[k] >> 16) & 0xff);
}
}
}
@@ -554,11 +555,11 @@ _swrast_ReadPixels( GLcontext *ctx,
SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_pixelstore_attrib clippedPacking = *packing;
- /* Need to do RENDER_START before clipping or anything else since this
- * is where a driver may grab the hw lock and get an updated window
- * size.
+ /* Need to do swrast_render_start() before clipping or anything else
+ * since this is where a driver may grab the hw lock and get an updated
+ * window size.
*/
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
if (ctx->NewState)
_mesa_update_state(ctx);
@@ -569,13 +570,14 @@ _swrast_ReadPixels( GLcontext *ctx,
/* Do all needed clipping here, so that we can forget about it later */
if (!_mesa_clip_readpixels(ctx, &x, &y, &width, &height, &clippedPacking)) {
/* The ReadPixels region is totally outside the window bounds */
- goto end;
+ swrast_render_finish(ctx);
+ return;
}
pixels = _mesa_map_readpix_pbo(ctx, &clippedPacking, pixels);
if (!pixels)
return;
-
+
switch (format) {
case GL_COLOR_INDEX:
read_index_pixels(ctx, x, y, width, height, type, pixels,
@@ -612,9 +614,7 @@ _swrast_ReadPixels( GLcontext *ctx,
/* don't return yet, clean-up */
}
-
-end:
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
_mesa_unmap_readpix_pbo(ctx, &clippedPacking);
}