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authormarha <marha@users.sourceforge.net>2011-12-12 14:26:41 +0100
committermarha <marha@users.sourceforge.net>2011-12-12 14:26:41 +0100
commit2b5652fc7742c5ac57aca701214b046626a729e9 (patch)
treea994b9e63a32a7c061bcfb563aa22369c217e49c /mesalib/src/mesa/swrast/s_zoom.c
parent2331d6e4ac699e775ccee07a8a461cae0a98033a (diff)
parent5efb0a5e19b75137b7294b27f4e7878aeb8f0927 (diff)
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Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa/swrast/s_zoom.c')
-rw-r--r--mesalib/src/mesa/swrast/s_zoom.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/mesalib/src/mesa/swrast/s_zoom.c b/mesalib/src/mesa/swrast/s_zoom.c
index 16bb997f3..f407fdcf4 100644
--- a/mesalib/src/mesa/swrast/s_zoom.c
+++ b/mesalib/src/mesa/swrast/s_zoom.c
@@ -299,11 +299,17 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,
* Also, clipping may change the span end value, so store it as well.
*/
const GLint end = zoomed.end; /* save */
- GLuint rgbaSave[MAX_WIDTH][4];
+ void *rgbaSave;
const GLint pixelSize =
(zoomed.array->ChanType == GL_UNSIGNED_BYTE) ? 4 * sizeof(GLubyte) :
((zoomed.array->ChanType == GL_UNSIGNED_SHORT) ? 4 * sizeof(GLushort)
: 4 * sizeof(GLfloat));
+
+ rgbaSave = malloc(zoomed.end * pixelSize);
+ if (!rgbaSave) {
+ return;
+ }
+
if (y1 - y0 > 1) {
memcpy(rgbaSave, zoomed.array->rgba, zoomed.end * pixelSize);
}
@@ -315,6 +321,8 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,
memcpy(zoomed.array->rgba, rgbaSave, zoomed.end * pixelSize);
}
}
+
+ free(rgbaSave);
}
}