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authorRoland Scheidegger <rscheidegger@gmx.ch>2005-07-01 00:08:46 +0000
committerRoland Scheidegger <rscheidegger@gmx.ch>2005-07-01 00:08:46 +0000
commitcf5b2f7419b28cdd533c60e205d5a90d96e85c8e (patch)
treec9e0fe4db16d0a4fdbe2b7f0711203770be23a75 /src/mesa/drivers/dri/mach64
parentc212abf99af494f024b0b981a83350f7ac9821ef (diff)
remove common macros used in the span functions of most drivers from the individual drivers and put them in common code. It is still possible for a driver to define its own macros if it has special needs. This affects CLIPPIXEL, CLIPSPAN, HW_CLIPLOOP, HW_ENDCLIPLOOP, and for drivers using the spantmp2 template also GET_SRC_PTR and GET_DST_PTR.
Diffstat (limited to 'src/mesa/drivers/dri/mach64')
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_span.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_span.c b/src/mesa/drivers/dri/mach64/mach64_span.c
index 067ffab8ed..88863471d4 100644
--- a/src/mesa/drivers/dri/mach64/mach64_span.c
+++ b/src/mesa/drivers/dri/mach64/mach64_span.c
@@ -26,14 +26,13 @@
* Authors:
* Gareth Hughes <gareth@valinux.com>
* Leif Delgass <ldelgass@retinalburn.net>
- * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ * Jos�Fonseca <j_r_fonseca@yahoo.co.uk>
*/
#include "mach64_context.h"
#include "mach64_ioctl.h"
#include "mach64_state.h"
#include "mach64_span.h"
-#include "mach64_tex.h"
#include "swrast/swrast.h"
@@ -71,25 +70,11 @@
#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-#define CLIPPIXEL( _x, _y ) \
- ((_x >= minx) && (_x < maxx) && (_y >= miny) && (_y < maxy))
-
-
-#define CLIPSPAN( _x, _y, _n, _x1, _n1, _i ) \
- if (( _y < miny) || (_y >= maxy)) { \
- _n1 = 0, _x1 = x; \
- } else { \
- _n1 = _n; \
- _x1 = _x; \
- if (_x1 < minx) _i += (minx-_x1), n1 -= (minx-_x1), _x1 = minx; \
- if (_x1 + _n1 >= maxx) n1 -= (_x1 + n1 - maxx); \
- }
-
#define Y_FLIP( _y ) (height - _y - 1)
-
#define HW_LOCK()
+/* FIXME could/should we use dPriv->numClipRects like the other drivers? */
#define HW_CLIPLOOP() \
do { \
int _nc = mmesa->numClipRects; \
@@ -114,8 +99,6 @@
/* 16 bit, RGB565 color spanline and pixel functions
*/
-#define GET_SRC_PTR(_x, _y) (read_buf + _x * 2 + _y * pitch)
-#define GET_DST_PTR(_x, _y) ( buf + _x * 2 + _y * pitch)
#define SPANTMP_PIXEL_FMT GL_RGB
#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
@@ -126,8 +109,8 @@
/* 32 bit, ARGB8888 color spanline and pixel functions
*/
-#define GET_SRC_PTR(_x, _y) (read_buf + _x * 4 + _y * pitch)
-#define GET_DST_PTR(_x, _y) ( buf + _x * 4 + _y * pitch)
+/* FIXME the old code always read back alpha as 0xff, i.e. fully opaque.
+ Was there a reason to do so ? If so that'll won't work with that template... */
#define SPANTMP_PIXEL_FMT GL_BGRA
#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV