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make hardware accelerated drawing work on little endian hardware

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tested on i386 and macppc
This commit is contained in:
macallan 2012-12-20 02:58:32 +00:00
parent 3a009406f6
commit f6b0a012b7
1 changed files with 10 additions and 10 deletions
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20
sys/dev/pci/radeonfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: radeonfb.c,v 1.66 2012/12/20 01:03:23 macallan Exp $ */
/* $NetBSD: radeonfb.c,v 1.67 2012/12/20 02:58:32 macallan Exp $ */
/*-
* Copyright (c) 2006 Itronix Inc.
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.66 2012/12/20 01:03:23 macallan Exp $");
__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.67 2012/12/20 02:58:32 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -2581,6 +2581,9 @@ radeonfb_putchar(void *cookie, int row, int col, u_int c, long attr)
data8 = data;
for (i = 0; i < h; i++) {
reg = *data8;
#if BYTE_ORDER == LITTLE_ENDIAN
reg = reg << 24;
#endif
bus_space_write_stream_4(sc->sc_regt,
sc->sc_regh, RADEON_HOST_DATA0, reg);
data8++;
@ -2591,6 +2594,9 @@ radeonfb_putchar(void *cookie, int row, int col, u_int c, long attr)
data16 = data;
for (i = 0; i < h; i++) {
reg = *data16;
#if BYTE_ORDER == LITTLE_ENDIAN
reg = reg << 16;
#endif
bus_space_write_stream_4(sc->sc_regt,
sc->sc_regh, RADEON_HOST_DATA0, reg);
data16++;
@ -2804,10 +2810,10 @@ radeonfb_putchar_aa8(void *cookie, int row, int col, u_int c, long attr)
((g & 0xe000) >> 11) |
((b & 0xc000) >> 14);
}
latch = (latch << 8) | pixel;
latch |= pixel << (8 * (i & 3));
/* write in 32bit chunks */
if ((i & 3) == 3) {
PUT32S(sc, RADEON_HOST_DATA0, latch);
PUT32(sc, RADEON_HOST_DATA0, latch);
/*
* not strictly necessary, old data should be shifted
* out
@ -3138,12 +3144,6 @@ radeonfb_engine_init(struct radeonfb_display *dp)
PUT32(sc, RADEON_SRC_PITCH_OFFSET,
(pitch << 22) | (sc->sc_aperbase >> 10));
radeonfb_wait_fifo(sc, 1);
#if _BYTE_ORDER == _BIG_ENDIAN
SET32(sc, RADEON_DP_DATATYPE, RADEON_HOST_BIG_ENDIAN_EN);
#else
CLR32(sc, RADEON_DP_DATATYPE, RADEON_HOST_BIG_ENDIAN_EN);
#endif
junk = GET32(sc, RADEON_DP_DATATYPE);
/* default scissors -- no clipping */