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authorBrian Paul <brian.paul@tungstengraphics.com>2006-09-25 23:57:39 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2006-09-25 23:57:39 +0000
commita50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4 (patch)
treeb1e19031a7563c7da67386584a7e42a4603c4ba1 /src/mesa/swrast/s_zoom.c
parentdf8632ebd87219c809810d993f56fef1e6853a25 (diff)
Initial work for supporting different renderbuffer color depths at runtime.
Diffstat (limited to 'src/mesa/swrast/s_zoom.c')
-rw-r--r--src/mesa/swrast/s_zoom.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c
index 3fd914083f..77cf8ca899 100644
--- a/src/mesa/swrast/s_zoom.c
+++ b/src/mesa/swrast/s_zoom.c
@@ -144,6 +144,18 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const struct sw_span *span,
zoomed.x = x0;
zoomed.end = zoomedWidth;
zoomed.array = &zoomed_arrays;
+ zoomed_arrays.ChanType = CHAN_TYPE;
+#if CHAN_TYPE == GL_UNSIGNED_BYTE
+ zoomed_arrays.rgba = zoomed_arrays.color.sz1.rgba;
+ zoomed_arrays.spec = zoomed_arrays.color.sz1.spec;
+#elif CHAN_TYPE == GL_UNSIGNED_SHORT
+ zoomed_arrays.rgba = zoomed_arrays.color.sz2.rgba;
+ zoomed_arrays.spec = zoomed_arrays.color.sz2.spec;
+#else
+ zoomed_arrays.rgba = zoomed_arrays.color.sz4.rgba;
+ zoomed_arrays.spec = zoomed_arrays.color.sz4.spec;
+#endif
+
/* copy fog interp info */
zoomed.fog = span->fog;