i965 gs: Remove unnecessary mapping of key->primitive.

[mesa.git] / src / mesa / drivers / dri / swrast / swrast_span.c

diff --git a/src/mesa/drivers/dri/swrast/swrast_span.c b/src/mesa/drivers/dri/swrast/swrast_span.c
index c5681e34a916beeaf80e1df8ca1214b12fd8436e..772d09f5ae6575a2b1d11a3add2f5b2a7f2ebf19 100644 (file)
--- a/src/mesa/drivers/dri/swrast/swrast_span.c
+++ b/src/mesa/drivers/dri/swrast/swrast_span.c
@@ -45,7 +45,7 @@ static const GLubyte kernel[16] = {
 #if DITHER
 #define DITHER_COMP(X, Y) kernel[((X) & 0x3) | (((Y) & 0x3) << 2)]
 
-#define DITHER_CLAMP(X) (((X) < CHAN_MAX) ? (X) : CHAN_MAX)
+#define DITHER_CLAMP(X) (((X) < 255) ? (X) : 255)
 #else
 #define DITHER_COMP(X, Y) 0
 
@@ -236,7 +236,7 @@ static const GLubyte kernel[16] = {
    struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
 #define INIT_PIXEL_PTR(P, X, Y) \
    GLushort *P = (GLushort *)row;
-#define INC_PIXEL_PTR(P) P += 2
+#define INC_PIXEL_PTR(P) P++
 #define STORE_PIXEL(DST, X, Y, VALUE) \
    STORE_PIXEL_R5G6B5(DST, X, Y, VALUE)
 #define FETCH_PIXEL(DST, SRC) \