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-rw-r--r--fb/fbcompose.c730
1 files changed, 381 insertions, 349 deletions
diff --git a/fb/fbcompose.c b/fb/fbcompose.c
index c4f979d26..6ea948307 100644
--- a/fb/fbcompose.c
+++ b/fb/fbcompose.c
@@ -1,6 +1,4 @@
/*
- * $XdotOrg: xserver/xorg/fb/fbcompose.c,v 1.28 2006/04/19 21:56:13 keithp Exp $
- * $XFree86: xc/programs/Xserver/fb/fbcompose.c,v 1.17tsi Exp $
*
* Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
* 2005 Lars Knoll & Zack Rusin, Trolltech
@@ -55,7 +53,7 @@ typedef FASTCALL void (*fetchProc)(const FbBits *bits, int x, int width, CARD32
static FASTCALL void
fbFetch_a8r8g8b8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr indexed)
{
- memcpy(buffer, (const CARD32 *)bits + x, width*sizeof(CARD32));
+ MEMCPY_WRAPPED(buffer, (const CARD32 *)bits + x, width*sizeof(CARD32));
}
static FASTCALL void
@@ -64,7 +62,7 @@ fbFetch_x8r8g8b8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD32 *pixel = (const CARD32 *)bits + x;
const CARD32 *end = pixel + width;
while (pixel < end) {
- *buffer++ = *pixel++ | 0xff000000;
+ WRITE(buffer++, READ(pixel++) | 0xff000000);
}
}
@@ -74,9 +72,9 @@ fbFetch_a8b8g8r8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD32 *pixel = (CARD32 *)bits + x;
const CARD32 *end = pixel + width;
while (pixel < end) {
- *buffer++ = ((*pixel & 0xff00ff00) |
- ((*pixel >> 16) & 0xff) |
- ((*pixel & 0xff) << 16));
+ WRITE(buffer++, ((READ(pixel) & 0xff00ff00) |
+ ((READ(pixel) >> 16) & 0xff) |
+ ((READ(pixel) & 0xff) << 16)));
++pixel;
}
}
@@ -87,10 +85,10 @@ fbFetch_x8b8g8r8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD32 *pixel = (CARD32 *)bits + x;
const CARD32 *end = pixel + width;
while (pixel < end) {
- *buffer++ = 0xff000000 |
- ((*pixel & 0x0000ff00) |
- ((*pixel >> 16) & 0xff) |
- ((*pixel & 0xff) << 16));
+ WRITE(buffer++, 0xff000000 |
+ ((READ(pixel) & 0x0000ff00) |
+ ((READ(pixel) >> 16) & 0xff) |
+ ((READ(pixel) & 0xff) << 16)));
++pixel;
}
}
@@ -103,7 +101,7 @@ fbFetch_r8g8b8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
while (pixel < end) {
CARD32 b = Fetch24(pixel) | 0xff000000;
pixel += 3;
- *buffer++ = b;
+ WRITE(buffer++, b);
}
}
@@ -115,13 +113,13 @@ fbFetch_b8g8r8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
while (pixel < end) {
CARD32 b = 0xff000000;
#if IMAGE_BYTE_ORDER == MSBFirst
- b |= (*pixel++);
- b |= (*pixel++ << 8);
- b |= (*pixel++ << 16);
+ b |= (READ(pixel++));
+ b |= (READ(pixel++) << 8);
+ b |= (READ(pixel++) << 16);
#else
- b |= (*pixel++ << 16);
- b |= (*pixel++ << 8);
- b |= (*pixel++);
+ b |= (READ(pixel++) << 16);
+ b |= (READ(pixel++) << 8);
+ b |= (READ(pixel++));
#endif
}
}
@@ -132,13 +130,13 @@ fbFetch_r5g6b5 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r = (((p) << 3) & 0xf8) |
(((p) << 5) & 0xfc00) |
(((p) << 8) & 0xf80000);
r |= (r >> 5) & 0x70007;
r |= (r >> 6) & 0x300;
- *buffer++ = 0xff000000 | r;
+ WRITE(buffer++, 0xff000000 | r);
}
}
@@ -148,13 +146,13 @@ fbFetch_b5g6r5 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
b = ((p & 0xf800) | ((p & 0xe000) >> 5)) >> 8;
g = ((p & 0x07e0) | ((p & 0x0600) >> 6)) << 5;
r = ((p & 0x001c) | ((p & 0x001f) << 5)) << 14;
- *buffer++ = (0xff000000 | r | g | b);
+ WRITE(buffer++, (0xff000000 | r | g | b));
}
}
@@ -164,14 +162,14 @@ fbFetch_a1r5g5b5 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b, a;
a = (CARD32) ((CARD8) (0 - ((p & 0x8000) >> 15))) << 24;
r = ((p & 0x7c00) | ((p & 0x7000) >> 5)) << 9;
g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6;
b = ((p & 0x001c) | ((p & 0x001f) << 5)) >> 2;
- *buffer++ = (a | r | g | b);
+ WRITE(buffer++, (a | r | g | b));
}
}
@@ -181,13 +179,13 @@ fbFetch_x1r5g5b5 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
r = ((p & 0x7c00) | ((p & 0x7000) >> 5)) << 9;
g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6;
b = ((p & 0x001c) | ((p & 0x001f) << 5)) >> 2;
- *buffer++ = (0xff000000 | r | g | b);
+ WRITE(buffer++, (0xff000000 | r | g | b));
}
}
@@ -197,14 +195,14 @@ fbFetch_a1b5g5r5 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b, a;
a = (CARD32) ((CARD8) (0 - ((p & 0x8000) >> 15))) << 24;
b = ((p & 0x7c00) | ((p & 0x7000) >> 5)) >> 7;
g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6;
r = ((p & 0x001c) | ((p & 0x001f) << 5)) << 14;
- *buffer++ = (a | r | g | b);
+ WRITE(buffer++, (a | r | g | b));
}
}
@@ -214,13 +212,13 @@ fbFetch_x1b5g5r5 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
b = ((p & 0x7c00) | ((p & 0x7000) >> 5)) >> 7;
g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6;
r = ((p & 0x001c) | ((p & 0x001f) << 5)) << 14;
- *buffer++ = (0xff000000 | r | g | b);
+ WRITE(buffer++, (0xff000000 | r | g | b));
}
}
@@ -230,14 +228,14 @@ fbFetch_a4r4g4b4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b, a;
a = ((p & 0xf000) | ((p & 0xf000) >> 4)) << 16;
r = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) << 12;
g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8;
b = ((p & 0x000f) | ((p & 0x000f) << 4));
- *buffer++ = (a | r | g | b);
+ WRITE(buffer++, (a | r | g | b));
}
}
@@ -247,13 +245,13 @@ fbFetch_x4r4g4b4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
r = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) << 12;
g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8;
b = ((p & 0x000f) | ((p & 0x000f) << 4));
- *buffer++ = (0xff000000 | r | g | b);
+ WRITE(buffer++, (0xff000000 | r | g | b));
}
}
@@ -263,15 +261,15 @@ fbFetch_a4b4g4r4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b, a;
a = ((p & 0xf000) | ((p & 0xf000) >> 4)) << 16;
- b = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) << 12;
+ b = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) >> 4;
g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8;
- r = ((p & 0x000f) | ((p & 0x000f) << 4));
- *buffer++ = (a | r | g | b);
- }
+ r = ((p & 0x000f) | ((p & 0x000f) << 4)) << 16;
+ WRITE(buffer++, (a | r | g | b));
+ }
}
static FASTCALL void
@@ -280,14 +278,14 @@ fbFetch_x4b4g4r4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD16 *pixel = (const CARD16 *)bits + x;
const CARD16 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
- b = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) << 12;
+ b = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) >> 4;
g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8;
- r = ((p & 0x000f) | ((p & 0x000f) << 4));
- *buffer++ = (0xff000000 | r | g | b);
- }
+ r = ((p & 0x000f) | ((p & 0x000f) << 4)) << 16;
+ WRITE(buffer++, (0xff000000 | r | g | b));
+ }
}
static FASTCALL void
@@ -296,7 +294,7 @@ fbFetch_a8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr i
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- *buffer++ = (*pixel++) << 24;
+ WRITE(buffer++, READ(pixel++) << 24);
}
}
@@ -306,7 +304,7 @@ fbFetch_r3g3b2 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
r = ((p & 0xe0) | ((p & 0xe0) >> 3) | ((p & 0xc0) >> 6)) << 16;
@@ -315,7 +313,7 @@ fbFetch_r3g3b2 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
((p & 0x03) << 2) |
((p & 0x03) << 4) |
((p & 0x03) << 6));
- *buffer++ = (0xff000000 | r | g | b);
+ WRITE(buffer++, (0xff000000 | r | g | b));
}
}
@@ -325,7 +323,7 @@ fbFetch_b2g3r3 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 r,g,b;
b = (((p & 0xc0) ) |
@@ -336,7 +334,7 @@ fbFetch_b2g3r3 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
r = (((p & 0x07) ) |
((p & 0x07) << 3) |
((p & 0x06) << 6)) << 16;
- *buffer++ = (0xff000000 | r | g | b);
+ WRITE(buffer++, (0xff000000 | r | g | b));
}
}
@@ -346,14 +344,14 @@ fbFetch_a2r2g2b2 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 a,r,g,b;
a = ((p & 0xc0) * 0x55) << 18;
r = ((p & 0x30) * 0x55) << 12;
g = ((p & 0x0c) * 0x55) << 6;
b = ((p & 0x03) * 0x55);
- *buffer++ = a|r|g|b;
+ WRITE(buffer++, a|r|g|b);
}
}
@@ -363,14 +361,14 @@ fbFetch_a2b2g2r2 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
+ CARD32 p = READ(pixel++);
CARD32 a,r,g,b;
a = ((p & 0xc0) * 0x55) << 18;
b = ((p & 0x30) * 0x55) >> 6;
g = ((p & 0x0c) * 0x55) << 6;
r = ((p & 0x03) * 0x55) << 16;
- *buffer++ = a|r|g|b;
+ WRITE(buffer++, a|r|g|b);
}
}
@@ -380,8 +378,8 @@ fbFetch_c8 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr i
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- CARD32 p = *pixel++;
- *buffer++ = indexed->rgba[p];
+ CARD32 p = READ(pixel++);
+ WRITE(buffer++, indexed->rgba[p]);
}
}
@@ -391,8 +389,8 @@ fbFetch_x4a4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr
const CARD8 *pixel = (const CARD8 *)bits + x;
const CARD8 *end = pixel + width;
while (pixel < end) {
- CARD8 p = (*pixel++) & 0xf;
- *buffer++ = (p | (p << 4)) << 24;
+ CARD8 p = READ(pixel++) & 0xf;
+ WRITE(buffer++, (p | (p << 4)) << 24);
}
}
@@ -411,7 +409,7 @@ fbFetch_a4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr i
CARD32 p = Fetch4(bits, i + x);
p |= p << 4;
- *buffer++ = p << 24;
+ WRITE(buffer++, p << 24);
}
}
@@ -426,7 +424,7 @@ fbFetch_r1g2b1 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
r = ((p & 0x8) * 0xff) << 13;
g = ((p & 0x6) * 0x55) << 7;
b = ((p & 0x1) * 0xff);
- *buffer++ = 0xff000000|r|g|b;
+ WRITE(buffer++, 0xff000000|r|g|b);
}
}
@@ -441,7 +439,7 @@ fbFetch_b1g2r1 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedP
b = ((p & 0x8) * 0xff) >> 3;
g = ((p & 0x6) * 0x55) << 7;
r = ((p & 0x1) * 0xff) << 16;
- *buffer++ = 0xff000000|r|g|b;
+ WRITE(buffer++, 0xff000000|r|g|b);
}
}
@@ -457,7 +455,7 @@ fbFetch_a1r1g1b1 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
r = ((p & 0x4) * 0xff) << 14;
g = ((p & 0x2) * 0xff) << 7;
b = ((p & 0x1) * 0xff);
- *buffer++ = a|r|g|b;
+ WRITE(buffer++, a|r|g|b);
}
}
@@ -473,7 +471,7 @@ fbFetch_a1b1g1r1 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexe
r = ((p & 0x4) * 0xff) >> 3;
g = ((p & 0x2) * 0xff) << 7;
b = ((p & 0x1) * 0xff) << 16;
- *buffer++ = a|r|g|b;
+ WRITE(buffer++, a|r|g|b);
}
}
@@ -484,7 +482,7 @@ fbFetch_c4 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr i
for (i = 0; i < width; ++i) {
CARD32 p = Fetch4(bits, i + x);
- *buffer++ = indexed->rgba[p];
+ WRITE(buffer++, indexed->rgba[p]);
}
}
@@ -505,7 +503,7 @@ fbFetch_a1 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr i
a |= a << 1;
a |= a << 2;
a |= a << 4;
- *buffer++ = a << 24;
+ WRITE(buffer++, a << 24);
}
}
@@ -522,7 +520,7 @@ fbFetch_g1 (const FbBits *bits, int x, int width, CARD32 *buffer, miIndexedPtr i
a = p >> ((i+x) & 0x1f);
#endif
a = a & 1;
- *buffer++ = indexed->rgba[a];
+ WRITE(buffer++, indexed->rgba[a]);
}
}
@@ -573,9 +571,9 @@ static fetchProc fetchProcForPicture (PicturePtr pict)
/* 1bpp formats */
case PICT_a1: return fbFetch_a1;
case PICT_g1: return fbFetch_g1;
- default:
- return NULL;
}
+
+ return NULL;
}
/*
@@ -587,19 +585,19 @@ typedef FASTCALL CARD32 (*fetchPixelProc)(const FbBits *bits, int offset, miInde
static FASTCALL CARD32
fbFetchPixel_a8r8g8b8 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- return ((CARD32 *)bits)[offset];
+ return READ((CARD32 *)bits + offset);
}
static FASTCALL CARD32
fbFetchPixel_x8r8g8b8 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- return ((CARD32 *)bits)[offset] | 0xff000000;
+ return READ((CARD32 *)bits + offset) | 0xff000000;
}
static FASTCALL CARD32
fbFetchPixel_a8b8g8r8 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD32 *)bits)[offset];
+ CARD32 pixel = READ((CARD32 *)bits + offset);
return ((pixel & 0xff000000) |
((pixel >> 16) & 0xff) |
@@ -610,7 +608,7 @@ fbFetchPixel_a8b8g8r8 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_x8b8g8r8 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD32 *)bits)[offset];
+ CARD32 pixel = READ((CARD32 *)bits + offset);
return ((0xff000000) |
((pixel >> 16) & 0xff) |
@@ -624,14 +622,14 @@ fbFetchPixel_r8g8b8 (const FbBits *bits, int offset, miIndexedPtr indexed)
CARD8 *pixel = ((CARD8 *) bits) + (offset*3);
#if IMAGE_BYTE_ORDER == MSBFirst
return (0xff000000 |
- (pixel[0] << 16) |
- (pixel[1] << 8) |
- (pixel[2]));
+ (READ(pixel + 0) << 16) |
+ (READ(pixel + 1) << 8) |
+ (READ(pixel + 2)));
#else
return (0xff000000 |
- (pixel[2] << 16) |
- (pixel[1] << 8) |
- (pixel[0]));
+ (READ(pixel + 2) << 16) |
+ (READ(pixel + 1) << 8) |
+ (READ(pixel + 0)));
#endif
}
@@ -641,21 +639,21 @@ fbFetchPixel_b8g8r8 (const FbBits *bits, int offset, miIndexedPtr indexed)
CARD8 *pixel = ((CARD8 *) bits) + (offset*3);
#if IMAGE_BYTE_ORDER == MSBFirst
return (0xff000000 |
- (pixel[2] << 16) |
- (pixel[1] << 8) |
- (pixel[0]));
+ (READ(pixel + 2) << 16) |
+ (READ(pixel + 1) << 8) |
+ (READ(pixel + 0)));
#else
return (0xff000000 |
- (pixel[0] << 16) |
- (pixel[1] << 8) |
- (pixel[2]));
+ (READ(pixel + 0) << 16) |
+ (READ(pixel + 1) << 8) |
+ (READ(pixel + 2)));
#endif
}
static FASTCALL CARD32
fbFetchPixel_r5g6b5 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 r,g,b;
r = ((pixel & 0xf800) | ((pixel & 0xe000) >> 5)) << 8;
@@ -667,7 +665,7 @@ fbFetchPixel_r5g6b5 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_b5g6r5 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 r,g,b;
b = ((pixel & 0xf800) | ((pixel & 0xe000) >> 5)) >> 8;
@@ -679,7 +677,7 @@ fbFetchPixel_b5g6r5 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_a1r5g5b5 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 a,r,g,b;
a = (CARD32) ((CARD8) (0 - ((pixel & 0x8000) >> 15))) << 24;
@@ -692,7 +690,7 @@ fbFetchPixel_a1r5g5b5 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_x1r5g5b5 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 r,g,b;
r = ((pixel & 0x7c00) | ((pixel & 0x7000) >> 5)) << 9;
@@ -704,7 +702,7 @@ fbFetchPixel_x1r5g5b5 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_a1b5g5r5 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 a,r,g,b;
a = (CARD32) ((CARD8) (0 - ((pixel & 0x8000) >> 15))) << 24;
@@ -717,7 +715,7 @@ fbFetchPixel_a1b5g5r5 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_x1b5g5r5 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 r,g,b;
b = ((pixel & 0x7c00) | ((pixel & 0x7000) >> 5)) >> 7;
@@ -729,7 +727,7 @@ fbFetchPixel_x1b5g5r5 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_a4r4g4b4 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 a,r,g,b;
a = ((pixel & 0xf000) | ((pixel & 0xf000) >> 4)) << 16;
@@ -742,7 +740,7 @@ fbFetchPixel_a4r4g4b4 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_x4r4g4b4 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 r,g,b;
r = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) << 12;
@@ -754,32 +752,32 @@ fbFetchPixel_x4r4g4b4 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_a4b4g4r4 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 a,r,g,b;
a = ((pixel & 0xf000) | ((pixel & 0xf000) >> 4)) << 16;
- b = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) << 12;
+ b = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) >> 4;
g = ((pixel & 0x00f0) | ((pixel & 0x00f0) >> 4)) << 8;
- r = ((pixel & 0x000f) | ((pixel & 0x000f) << 4));
+ r = ((pixel & 0x000f) | ((pixel & 0x000f) << 4)) << 16;
return (a | r | g | b);
}
static FASTCALL CARD32
fbFetchPixel_x4b4g4r4 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD16 *) bits)[offset];
+ CARD32 pixel = READ((CARD16 *) bits + offset);
CARD32 r,g,b;
- b = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) << 12;
+ b = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) >> 4;
g = ((pixel & 0x00f0) | ((pixel & 0x00f0) >> 4)) << 8;
- r = ((pixel & 0x000f) | ((pixel & 0x000f) << 4));
+ r = ((pixel & 0x000f) | ((pixel & 0x000f) << 4)) << 16;
return (0xff000000 | r | g | b);
}
static FASTCALL CARD32
fbFetchPixel_a8 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD8 *) bits)[offset];
+ CARD32 pixel = READ((CARD8 *) bits + offset);
return pixel << 24;
}
@@ -787,7 +785,7 @@ fbFetchPixel_a8 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_r3g3b2 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD8 *) bits)[offset];
+ CARD32 pixel = READ((CARD8 *) bits + offset);
CARD32 r,g,b;
r = ((pixel & 0xe0) | ((pixel & 0xe0) >> 3) | ((pixel & 0xc0) >> 6)) << 16;
@@ -802,7 +800,7 @@ fbFetchPixel_r3g3b2 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_b2g3r3 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD8 *) bits)[offset];
+ CARD32 pixel = READ((CARD8 *) bits + offset);
CARD32 r,g,b;
b = (((pixel & 0xc0) ) |
@@ -819,7 +817,7 @@ fbFetchPixel_b2g3r3 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_a2r2g2b2 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD8 *) bits)[offset];
+ CARD32 pixel = READ((CARD8 *) bits + offset);
CARD32 a,r,g,b;
a = ((pixel & 0xc0) * 0x55) << 18;
@@ -832,7 +830,7 @@ fbFetchPixel_a2r2g2b2 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_a2b2g2r2 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD8 *) bits)[offset];
+ CARD32 pixel = READ((CARD8 *) bits + offset);
CARD32 a,r,g,b;
a = ((pixel & 0xc0) * 0x55) << 18;
@@ -845,10 +843,18 @@ fbFetchPixel_a2b2g2r2 (const FbBits *bits, int offset, miIndexedPtr indexed)
static FASTCALL CARD32
fbFetchPixel_c8 (const FbBits *bits, int offset, miIndexedPtr indexed)
{
- CARD32 pixel = ((CARD8 *) bits)[offset];
+ CARD32 pixel = READ((CARD8 *) bits + offset);
return indexed->rgba[pixel];
}
+static FASTCALL CARD32
+fbFetchPixel_x4a4 (const FbBits *bits, int offset, miIndexedPtr indexed)
+{
+ CARD32 pixel = READ((CARD8 *) bits + offset);
+
+ return ((pixel & 0xf) | ((pixel & 0xf) << 4)) << 24;
+}
+
#define Fetch8(l,o) (((CARD8 *) (l))[(o) >> 2])
#if IMAGE_BYTE_ORDER == MSBFirst
#define Fetch4(l,o) ((o) & 2 ? Fetch8(l,o) & 0xf : Fetch8(l,o) >> 4)
@@ -988,6 +994,7 @@ static fetchPixelProc fetchPixelProcForPicture (PicturePtr pict)
case PICT_a2b2g2r2: return fbFetchPixel_a2b2g2r2;
case PICT_c8: return fbFetchPixel_c8;
case PICT_g8: return fbFetchPixel_c8;
+ case PICT_x4a4: return fbFetchPixel_x4a4;
/* 4bpp formats */
case PICT_a4: return fbFetchPixel_a4;
@@ -1001,9 +1008,9 @@ static fetchPixelProc fetchPixelProcForPicture (PicturePtr pict)
/* 1bpp formats */
case PICT_a1: return fbFetchPixel_a1;
case PICT_g1: return fbFetchPixel_g1;
- default:
- return NULL;
}
+
+ return NULL;
}
@@ -1020,7 +1027,7 @@ typedef FASTCALL void (*storeProc) (FbBits *bits, const CARD32 *values, int x, i
static FASTCALL void
fbStore_a8r8g8b8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr indexed)
{
- memcpy(((CARD32 *)bits) + x, values, width*sizeof(CARD32));
+ MEMCPY_WRAPPED(((CARD32 *)bits) + x, values, width*sizeof(CARD32));
}
static FASTCALL void
@@ -1029,7 +1036,7 @@ fbStore_x8r8g8b8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD32 *pixel = (CARD32 *)bits + x;
for (i = 0; i < width; ++i)
- *pixel++ = values[i] & 0xffffff;
+ WRITE(pixel++, READ(values + i) & 0xffffff);
}
static FASTCALL void
@@ -1038,7 +1045,7 @@ fbStore_a8b8g8r8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD32 *pixel = (CARD32 *)bits + x;
for (i = 0; i < width; ++i)
- *pixel++ = (values[i] & 0xff00ff00) | ((values[i] >> 16) & 0xff) | ((values[i] & 0xff) << 16);
+ WRITE(pixel++, (READ(values + i) & 0xff00ff00) | ((READ(values + i) >> 16) & 0xff) | ((READ(values + i) & 0xff) << 16));
}
static FASTCALL void
@@ -1047,7 +1054,7 @@ fbStore_x8b8g8r8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD32 *pixel = (CARD32 *)bits + x;
for (i = 0; i < width; ++i)
- *pixel++ = (values[i] & 0x0000ff00) | ((values[i] >> 16) & 0xff) | ((values[i] & 0xff) << 16);
+ WRITE(pixel++, (READ(values + i) & 0x0000ff00) | ((READ(values + i) >> 16) & 0xff) | ((READ(values + i) & 0xff) << 16));
}
static FASTCALL void
@@ -1056,7 +1063,7 @@ fbStore_r8g8b8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
int i;
CARD8 *pixel = ((CARD8 *) bits) + 3*x;
for (i = 0; i < width; ++i) {
- Store24(pixel, values[i]);
+ Store24(pixel, READ(values + i));
pixel += 3;
}
}
@@ -1067,14 +1074,15 @@ fbStore_b8g8r8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
int i;
CARD8 *pixel = ((CARD8 *) bits) + 3*x;
for (i = 0; i < width; ++i) {
+ CARD32 val = READ(values + i);
#if IMAGE_BYTE_ORDER == MSBFirst
- *pixel++ = Blue(values[i]);
- *pixel++ = Green(values[i]);
- *pixel++ = Red(values[i]);
+ WRITE(pixel++, Blue(val));
+ WRITE(pixel++, Green(val));
+ WRITE(pixel++, Red(val));
#else
- *pixel++ = Red(values[i]);
- *pixel++ = Green(values[i]);
- *pixel++ = Blue(values[i]);
+ WRITE(pixel++, Red(val));
+ WRITE(pixel++, Green(val));
+ WRITE(pixel++, Blue(val));
#endif
}
}
@@ -1085,10 +1093,10 @@ fbStore_r5g6b5 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- CARD32 s = values[i];
- *pixel++ = ((s >> 3) & 0x001f) |
- ((s >> 5) & 0x07e0) |
- ((s >> 8) & 0xf800);
+ CARD32 s = READ(values + i);
+ WRITE(pixel++, ((s >> 3) & 0x001f) |
+ ((s >> 5) & 0x07e0) |
+ ((s >> 8) & 0xf800));
}
}
@@ -1098,10 +1106,10 @@ fbStore_b5g6r5 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((b << 8) & 0xf800) |
- ((g << 3) & 0x07e0) |
- ((r >> 3) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((b << 8) & 0xf800) |
+ ((g << 3) & 0x07e0) |
+ ((r >> 3) ));
}
}
@@ -1111,11 +1119,11 @@ fbStore_a1r5g5b5 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Splita(values[i]);
- *pixel++ = (((a << 8) & 0x8000) |
- ((r << 7) & 0x7c00) |
- ((g << 2) & 0x03e0) |
- ((b >> 3) ));
+ Splita(READ(values + i));
+ WRITE(pixel++, ((a << 8) & 0x8000) |
+ ((r << 7) & 0x7c00) |
+ ((g << 2) & 0x03e0) |
+ ((b >> 3) ));
}
}
@@ -1125,10 +1133,10 @@ fbStore_x1r5g5b5 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((r << 7) & 0x7c00) |
- ((g << 2) & 0x03e0) |
- ((b >> 3) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((r << 7) & 0x7c00) |
+ ((g << 2) & 0x03e0) |
+ ((b >> 3) ));
}
}
@@ -1138,11 +1146,11 @@ fbStore_a1b5g5r5 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Splita(values[i]);
- *pixel++ = (((a << 8) & 0x8000) |
- ((b << 7) & 0x7c00) |
- ((g << 2) & 0x03e0) |
- ((r >> 3) ));
+ Splita(READ(values + i));
+ WRITE(pixel++, ((a << 8) & 0x8000) |
+ ((b << 7) & 0x7c00) |
+ ((g << 2) & 0x03e0) |
+ ((r >> 3) ));
}
}
@@ -1152,10 +1160,10 @@ fbStore_x1b5g5r5 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((b << 7) & 0x7c00) |
- ((g << 2) & 0x03e0) |
- ((r >> 3) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((b << 7) & 0x7c00) |
+ ((g << 2) & 0x03e0) |
+ ((r >> 3) ));
}
}
@@ -1165,11 +1173,11 @@ fbStore_a4r4g4b4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Splita(values[i]);
- *pixel++ = (((a << 8) & 0xf000) |
- ((r << 4) & 0x0f00) |
- ((g ) & 0x00f0) |
- ((b >> 4) ));
+ Splita(READ(values + i));
+ WRITE(pixel++, ((a << 8) & 0xf000) |
+ ((r << 4) & 0x0f00) |
+ ((g ) & 0x00f0) |
+ ((b >> 4) ));
}
}
@@ -1179,10 +1187,10 @@ fbStore_x4r4g4b4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((r << 4) & 0x0f00) |
- ((g ) & 0x00f0) |
- ((b >> 4) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((r << 4) & 0x0f00) |
+ ((g ) & 0x00f0) |
+ ((b >> 4) ));
}
}
@@ -1192,11 +1200,11 @@ fbStore_a4b4g4r4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Splita(values[i]);
- *pixel++ = (((a << 8) & 0xf000) |
- ((b << 4) & 0x0f00) |
- ((g ) & 0x00f0) |
- ((r >> 4) ));
+ Splita(READ(values + i));
+ WRITE(pixel++, ((a << 8) & 0xf000) |
+ ((b << 4) & 0x0f00) |
+ ((g ) & 0x00f0) |
+ ((r >> 4) ));
}
}
@@ -1206,10 +1214,10 @@ fbStore_x4b4g4r4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((b << 4) & 0x0f00) |
- ((g ) & 0x00f0) |
- ((r >> 4) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((b << 4) & 0x0f00) |
+ ((g ) & 0x00f0) |
+ ((r >> 4) ));
}
}
@@ -1219,7 +1227,7 @@ fbStore_a8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr i
int i;
CARD8 *pixel = ((CARD8 *) bits) + x;
for (i = 0; i < width; ++i) {
- *pixel++ = values[i] >> 24;
+ WRITE(pixel++, READ(values + i) >> 24);
}
}
@@ -1229,10 +1237,10 @@ fbStore_r3g3b2 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
int i;
CARD8 *pixel = ((CARD8 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((r ) & 0xe0) |
- ((g >> 3) & 0x1c) |
- ((b >> 6) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((r ) & 0xe0) |
+ ((g >> 3) & 0x1c) |
+ ((b >> 6) ));
}
}
@@ -1242,10 +1250,10 @@ fbStore_b2g3r3 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
int i;
CARD8 *pixel = ((CARD8 *) bits) + x;
for (i = 0; i < width; ++i) {
- Split(values[i]);
- *pixel++ = (((b ) & 0xe0) |
- ((g >> 3) & 0x1c) |
- ((r >> 6) ));
+ Split(READ(values + i));
+ WRITE(pixel++, ((b ) & 0xe0) |
+ ((g >> 3) & 0x1c) |
+ ((r >> 6) ));
}
}
@@ -1255,11 +1263,11 @@ fbStore_a2r2g2b2 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
CARD8 *pixel = ((CARD8 *) bits) + x;
for (i = 0; i < width; ++i) {
- Splita(values[i]);
- *pixel++ = (((a ) & 0xc0) |
- ((r >> 2) & 0x30) |
- ((g >> 4) & 0x0c) |
- ((b >> 6) ));
+ Splita(READ(values + i));
+ WRITE(pixel++, ((a ) & 0xc0) |
+ ((r >> 2) & 0x30) |
+ ((g >> 4) & 0x0c) |
+ ((b >> 6) ));
}
}
@@ -1269,7 +1277,7 @@ fbStore_c8 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr i
int i;
CARD8 *pixel = ((CARD8 *) bits) + x;
for (i = 0; i < width; ++i) {
- *pixel++ = miIndexToEnt24(indexed,values[i]);
+ WRITE(pixel++, miIndexToEnt24(indexed,READ(values + i)));
}
}
@@ -1279,7 +1287,7 @@ fbStore_x4a4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr
int i;
CARD8 *pixel = ((CARD8 *) bits) + x;
for (i = 0; i < width; ++i) {
- *pixel++ = values[i] >> 28;
+ WRITE(pixel++, READ(values + i) >> 28);
}
}
@@ -1299,7 +1307,7 @@ fbStore_a4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr i
{
int i;
for (i = 0; i < width; ++i) {
- Store4(bits, i + x, values[i]>>28);
+ Store4(bits, i + x, READ(values + i)>>28);
}
}
@@ -1310,7 +1318,7 @@ fbStore_r1g2b1 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
for (i = 0; i < width; ++i) {
CARD32 pixel;
- Split(values[i]);
+ Split(READ(values + i));
pixel = (((r >> 4) & 0x8) |
((g >> 5) & 0x6) |
((b >> 7) ));
@@ -1325,7 +1333,7 @@ fbStore_b1g2r1 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedP
for (i = 0; i < width; ++i) {
CARD32 pixel;
- Split(values[i]);
+ Split(READ(values + i));
pixel = (((b >> 4) & 0x8) |
((g >> 5) & 0x6) |
((r >> 7) ));
@@ -1339,7 +1347,7 @@ fbStore_a1r1g1b1 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
for (i = 0; i < width; ++i) {
CARD32 pixel;
- Splita(values[i]);
+ Splita(READ(values + i));
pixel = (((a >> 4) & 0x8) |
((r >> 5) & 0x4) |
((g >> 6) & 0x2) |
@@ -1354,7 +1362,7 @@ fbStore_a1b1g1r1 (FbBits *bits, const CARD32 *values, int x, int width, miIndexe
int i;
for (i = 0; i < width; ++i) {
CARD32 pixel;
- Splita(values[i]);
+ Splita(READ(values + i));
pixel = (((a >> 4) & 0x8) |
((b >> 5) & 0x4) |
((g >> 6) & 0x2) |
@@ -1370,7 +1378,7 @@ fbStore_c4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr i
for (i = 0; i < width; ++i) {
CARD32 pixel;
- pixel = miIndexToEnt24(indexed, values[i]);
+ pixel = miIndexToEnt24(indexed, READ(values + i));
Store4(bits, i + x, pixel);
}
}
@@ -1383,8 +1391,8 @@ fbStore_a1 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr i
CARD32 *pixel = ((CARD32 *) bits) + ((i+x) >> 5);
CARD32 mask = FbStipMask((i+x) & 0x1f, 1);
- CARD32 v = values[i] & 0x80000000 ? mask : 0;
- *pixel = (*pixel & ~mask) | v;
+ CARD32 v = READ(values + i) & 0x80000000 ? mask : 0;
+ WRITE(pixel, (READ(pixel) & ~mask) | v);
}
}
@@ -1396,8 +1404,8 @@ fbStore_g1 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr i
CARD32 *pixel = ((CARD32 *) bits) + ((i+x) >> 5);
CARD32 mask = FbStipMask((i+x) & 0x1f, 1);
- CARD32 v = miIndexToEntY24(indexed,values[i]) ? mask : 0;
- *pixel = (*pixel & ~mask) | v;
+ CARD32 v = miIndexToEntY24(indexed,READ(values + i)) ? mask : 0;
+ WRITE(pixel, (READ(pixel) & ~mask) | v);
}
}
@@ -1462,10 +1470,10 @@ fbCombineMaskU (CARD32 *src, const CARD32 *mask, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 a = mask[i] >> 24;
- CARD32 s = src[i];
+ CARD32 a = READ(mask + i) >> 24;
+ CARD32 s = READ(src + i);
FbByteMul(s, a);
- src[i] = s;
+ WRITE(src + i, s);
}
}
@@ -1476,13 +1484,13 @@ fbCombineMaskU (CARD32 *src, const CARD32 *mask, int width)
static FASTCALL void
fbCombineClear (CARD32 *dest, const CARD32 *src, int width)
{
- memset(dest, 0, width*sizeof(CARD32));
+ MEMSET_WRAPPED(dest, 0, width*sizeof(CARD32));
}
static FASTCALL void
fbCombineSrcU (CARD32 *dest, const CARD32 *src, int width)
{
- memcpy(dest, src, width*sizeof(CARD32));
+ MEMCPY_WRAPPED(dest, src, width*sizeof(CARD32));
}
@@ -1491,12 +1499,12 @@ fbCombineOverU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD32 ia = Alpha(~s);
FbByteMulAdd(d, ia, s);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -1505,11 +1513,11 @@ fbCombineOverReverseU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
- CARD32 ia = Alpha(~dest[i]);
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
+ CARD32 ia = Alpha(~READ(dest + i));
FbByteMulAdd(s, ia, d);
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1518,10 +1526,10 @@ fbCombineInU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 a = Alpha(dest[i]);
+ CARD32 s = READ(src + i);
+ CARD32 a = Alpha(READ(dest + i));
FbByteMul(s, a);
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1530,10 +1538,10 @@ fbCombineInReverseU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
- CARD32 a = Alpha(src[i]);
+ CARD32 d = READ(dest + i);
+ CARD32 a = Alpha(READ(src + i));
FbByteMul(d, a);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -1542,10 +1550,10 @@ fbCombineOutU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 a = Alpha(~dest[i]);
+ CARD32 s = READ(src + i);
+ CARD32 a = Alpha(~READ(dest + i));
FbByteMul(s, a);
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1554,10 +1562,10 @@ fbCombineOutReverseU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
- CARD32 a = Alpha(~src[i]);
+ CARD32 d = READ(dest + i);
+ CARD32 a = Alpha(~READ(src + i));
FbByteMul(d, a);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -1566,13 +1574,13 @@ fbCombineAtopU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD32 dest_a = Alpha(d);
CARD32 src_ia = Alpha(~s);
FbByteAddMul(s, dest_a, d, src_ia);
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1581,13 +1589,13 @@ fbCombineAtopReverseU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD32 src_a = Alpha(s);
CARD32 dest_ia = Alpha(~d);
FbByteAddMul(s, dest_ia, d, src_a);
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1596,13 +1604,13 @@ fbCombineXorU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD32 src_ia = Alpha(~s);
CARD32 dest_ia = Alpha(~d);
FbByteAddMul(s, dest_ia, d, src_ia);
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1611,10 +1619,10 @@ fbCombineAddU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
FbByteAdd(d, s);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -1623,8 +1631,8 @@ fbCombineSaturateU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD16 sa, da;
sa = s >> 24;
@@ -1635,7 +1643,7 @@ fbCombineSaturateU (CARD32 *dest, const CARD32 *src, int width)
FbByteMul(s, sa);
}
FbByteAdd(d, s);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -1709,8 +1717,8 @@ fbCombineDisjointGeneralU (CARD32 *dest, const CARD32 *src, int width, CARD8 com
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD32 m,n,o,p;
CARD16 Fa, Fb, t, u, v;
CARD8 sa = s >> 24;
@@ -1750,7 +1758,7 @@ fbCombineDisjointGeneralU (CARD32 *dest, const CARD32 *src, int width, CARD8 com
o = FbGen (s,d,16,Fa,Fb,t, u, v);
p = FbGen (s,d,24,Fa,Fb,t, u, v);
s = m|n|o|p;
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -1759,19 +1767,19 @@ fbCombineDisjointOverU (CARD32 *dest, const CARD32 *src, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
+ CARD32 s = READ(src + i);
CARD16 a = s >> 24;
if (a != 0x00)
{
if (a != 0xff)
{
- CARD32 d = dest[i];
+ CARD32 d = READ(dest + i);
a = fbCombineDisjointOutPart (d >> 24, a);
FbByteMulAdd(d, a, s);
s = d;
}
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
}
@@ -1848,8 +1856,8 @@ fbCombineConjointGeneralU (CARD32 *dest, const CARD32 *src, int width, CARD8 com
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
CARD32 m,n,o,p;
CARD16 Fa, Fb, t, u, v;
CARD8 sa = s >> 24;
@@ -1889,7 +1897,7 @@ fbCombineConjointGeneralU (CARD32 *dest, const CARD32 *src, int width, CARD8 com
o = FbGen (s,d,16,Fa,Fb,t, u, v);
p = FbGen (s,d,24,Fa,Fb,t, u, v);
s = m|n|o|p;
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -2002,32 +2010,32 @@ fbCombineMaskC (CARD32 *src, CARD32 *mask, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 a = mask[i];
+ CARD32 a = READ(mask + i);
CARD32 x;
CARD16 xa;
if (!a)
{
- src[i] = 0;
+ WRITE(src + i, 0);
continue;
}
- x = src[i];
+ x = READ(src + i);
if (a == 0xffffffff)
{
x = x >> 24;
x |= x << 8;
x |= x << 16;
- mask[i] = x;
+ WRITE(mask + i, x);
continue;
}
xa = x >> 24;
FbByteMulC(x, a);
- src[i] = x;
+ WRITE(src + i, x);
FbByteMul(a, xa);
- mask[i] = a;
+ WRITE(mask + i, a);
}
}
@@ -2036,21 +2044,21 @@ fbCombineMaskValueC (CARD32 *src, const CARD32 *mask, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 a = mask[i];
+ CARD32 a = READ(mask + i);
CARD32 x;
if (!a)
{
- src[i] = 0;
+ WRITE(src + i, 0);
continue;
}
if (a == 0xffffffff)
continue;
- x = src[i];
+ x = READ(src + i);
FbByteMulC(x, a);
- src[i] = x;
+ WRITE(src + i, x);
}
}
@@ -2060,13 +2068,13 @@ fbCombineMaskAlphaC (const CARD32 *src, CARD32 *mask, int width)
{
int i;
for (i = 0; i < width; ++i) {
- CARD32 a = mask[i];
+ CARD32 a = READ(mask + i);
CARD32 x;
if (!a)
continue;
- x = src[i] >> 24;
+ x = READ(src + i) >> 24;
if (x == 0xff)
continue;
if (a == 0xffffffff)
@@ -2074,12 +2082,12 @@ fbCombineMaskAlphaC (const CARD32 *src, CARD32 *mask, int width)
x = x >> 24;
x |= x << 8;
x |= x << 16;
- mask[i] = x;
+ WRITE(mask + i, x);
continue;
}
FbByteMul(a, x);
- mask[i] = a;
+ WRITE(mask + i, a);
}
}
@@ -2093,7 +2101,7 @@ static FASTCALL void
fbCombineSrcC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
{
fbCombineMaskValueC(src, mask, width);
- memcpy(dest, src, width*sizeof(CARD32));
+ MEMCPY_WRAPPED(dest, src, width*sizeof(CARD32));
}
static FASTCALL void
@@ -2102,18 +2110,18 @@ fbCombineOverC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 a = ~mask[i];
+ CARD32 s = READ(src + i);
+ CARD32 a = ~READ(mask + i);
if (a != 0xffffffff)
{
if (a)
{
- CARD32 d = dest[i];
+ CARD32 d = READ(dest + i);
FbByteMulAddC(d, a, s);
s = d;
}
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
}
@@ -2124,17 +2132,17 @@ fbCombineOverReverseC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskValueC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
+ CARD32 d = READ(dest + i);
CARD32 a = ~d >> 24;
if (a)
{
- CARD32 s = src[i];
+ CARD32 s = READ(src + i);
if (a != 0xff)
{
FbByteMulAdd(s, a, d);
}
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
}
@@ -2145,18 +2153,18 @@ fbCombineInC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskValueC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
+ CARD32 d = READ(dest + i);
CARD16 a = d >> 24;
CARD32 s = 0;
if (a)
{
- s = src[i];
+ s = READ(src + i);
if (a != 0xff)
{
FbByteMul(s, a);
}
}
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -2166,17 +2174,17 @@ fbCombineInReverseC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskAlphaC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 a = mask[i];
+ CARD32 a = READ(mask + i);
if (a != 0xffffffff)
{
CARD32 d = 0;
if (a)
{
- d = dest[i];
+ d = READ(dest + i);
FbByteMulC(d, a);
}
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
}
@@ -2187,18 +2195,18 @@ fbCombineOutC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskValueC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
+ CARD32 d = READ(dest + i);
CARD16 a = ~d >> 24;
CARD32 s = 0;
if (a)
{
- s = src[i];
+ s = READ(src + i);
if (a != 0xff)
{
FbByteMul(s, a);
}
}
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -2208,17 +2216,17 @@ fbCombineOutReverseC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskAlphaC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 a = ~mask[i];
+ CARD32 a = ~READ(mask + i);
if (a != 0xffffffff)
{
CARD32 d = 0;
if (a)
{
- d = dest[i];
+ d = READ(dest + i);
FbByteMulC(d, a);
}
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
}
@@ -2229,12 +2237,12 @@ fbCombineAtopC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
- CARD32 s = src[i];
- CARD32 ad = ~mask[i];
+ CARD32 d = READ(dest + i);
+ CARD32 s = READ(src + i);
+ CARD32 ad = ~READ(mask + i);
CARD16 as = d >> 24;
FbByteAddMulC(d, ad, s, as);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -2245,12 +2253,12 @@ fbCombineAtopReverseC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
fbCombineMaskC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
- CARD32 s = src[i];
- CARD32 ad = mask[i];
+ CARD32 d = READ(dest + i);
+ CARD32 s = READ(src + i);
+ CARD32 ad = READ(mask + i);
CARD16 as = ~d >> 24;
FbByteAddMulC(d, ad, s, as);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -2260,12 +2268,12 @@ fbCombineXorC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 d = dest[i];
- CARD32 s = src[i];
- CARD32 ad = ~mask[i];
+ CARD32 d = READ(dest + i);
+ CARD32 s = READ(src + i);
+ CARD32 ad = ~READ(mask + i);
CARD16 as = ~d >> 24;
FbByteAddMulC(d, ad, s, as);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -2275,10 +2283,10 @@ fbCombineAddC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
int i;
fbCombineMaskValueC(src, mask, width);
for (i = 0; i < width; ++i) {
- CARD32 s = src[i];
- CARD32 d = dest[i];
+ CARD32 s = READ(src + i);
+ CARD32 d = READ(dest + i);
FbByteAdd(d, s);
- dest[i] = d;
+ WRITE(dest + i, d);
}
}
@@ -2293,12 +2301,12 @@ fbCombineSaturateC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
CARD16 t, u, v;
CARD32 m,n,o,p;
- d = dest[i];
- s = src[i];
- sa = (mask[i] >> 24);
- sr = (mask[i] >> 16) & 0xff;
- sg = (mask[i] >> 8) & 0xff;
- sb = (mask[i] ) & 0xff;
+ d = READ(dest + i);
+ s = READ(src + i);
+ sa = (READ(mask + i) >> 24);
+ sr = (READ(mask + i) >> 16) & 0xff;
+ sg = (READ(mask + i) >> 8) & 0xff;
+ sb = (READ(mask + i) ) & 0xff;
da = ~d >> 24;
if (sb <= da)
@@ -2321,7 +2329,7 @@ fbCombineSaturateC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width)
else
p = FbGen (s, d, 24, (da << 8) / sa, 0xff, t, u, v);
- dest[i] = m|n|o|p;
+ WRITE(dest + i, m|n|o|p);
}
}
@@ -2338,9 +2346,9 @@ fbCombineDisjointGeneralC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width, C
CARD32 sa;
CARD8 da;
- s = src[i];
- sa = mask[i];
- d = dest[i];
+ s = READ(src + i);
+ sa = READ(mask + i);
+ d = READ(dest + i);
da = d >> 24;
switch (combine & CombineA) {
@@ -2393,7 +2401,7 @@ fbCombineDisjointGeneralC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width, C
o = FbGen (s,d,16,FbGet8(Fa,16),FbGet8(Fb,16),t, u, v);
p = FbGen (s,d,24,FbGet8(Fa,24),FbGet8(Fb,24),t, u, v);
s = m|n|o|p;
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -2458,9 +2466,9 @@ fbCombineConjointGeneralC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width, C
CARD32 sa;
CARD8 da;
- s = src[i];
- sa = mask[i];
- d = dest[i];
+ s = READ(src + i);
+ sa = READ(mask + i);
+ d = READ(dest + i);
da = d >> 24;
switch (combine & CombineA) {
@@ -2513,7 +2521,7 @@ fbCombineConjointGeneralC (CARD32 *dest, CARD32 *src, CARD32 *mask, int width, C
o = FbGen (s,d,16,FbGet8(Fa,16),FbGet8(Fb,16),t, u, v);
p = FbGen (s,d,24,FbGet8(Fa,24),FbGet8(Fb,24),t, u, v);
s = m|n|o|p;
- dest[i] = s;
+ WRITE(dest + i, s);
}
}
@@ -2644,7 +2652,8 @@ static void fbFetchSolid(PicturePtr pict, int x, int y, int width, CARD32 *buffe
end = buffer + width;
while (buffer < end)
- *buffer++ = color;
+ WRITE(buffer++, color);
+ fbFinishAccess (pict->pDrawable);
}
static void fbFetch(PicturePtr pict, int x, int y, int width, CARD32 *buffer)
@@ -2663,6 +2672,7 @@ static void fbFetch(PicturePtr pict, int x, int y, int width, CARD32 *buffer)
bits += y*stride;
fetch(bits, x, width, buffer, indexed);
+ fbFinishAccess (pict->pDrawable);
}
#define MOD(a,b) ((a) < 0 ? ((b) - ((-(a) - 1) % (b))) - 1 : (a) % (b))
@@ -2710,15 +2720,16 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
if (pGradient->type == SourcePictTypeSolidFill) {
register CARD32 color = pGradient->solidFill.color;
while (buffer < end) {
- *buffer++ = color;
+ WRITE(buffer++, color);
}
} else if (pGradient->type == SourcePictTypeLinear) {
PictVector v, unit;
xFixed_32_32 l;
xFixed_48_16 dx, dy, a, b, off;
- v.vector[0] = IntToxFixed(x);
- v.vector[1] = IntToxFixed(y);
+ /* reference point is the center of the pixel */
+ v.vector[0] = IntToxFixed(x) + xFixed1/2;
+ v.vector[1] = IntToxFixed(y) + xFixed1/2;
v.vector[2] = xFixed1;
if (pict->transform) {
if (!PictureTransformPoint3d (pict->transform, &v))
@@ -2751,7 +2762,7 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
inc = (a * unit.vector[0] + b * unit.vector[1]) >> 16;
}
while (buffer < end) {
- *buffer++ = gradientPixel(pGradient, t, pict->repeatType);
+ WRITE(buffer++, gradientPixel(pGradient, t, pict->repeatType));
t += inc;
}
} else {
@@ -2766,7 +2777,7 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
y = ((xFixed_48_16)v.vector[1] << 16) / v.vector[2];
t = ((a*x + b*y) >> 16) + off;
}
- *buffer++ = gradientPixel(pGradient, t, pict->repeatType);
+ WRITE(buffer++, gradientPixel(pGradient, t, pict->repeatType));
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
v.vector[2] += unit.vector[2];
@@ -2784,8 +2795,9 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
if (pict->transform) {
PictVector v;
- v.vector[0] = IntToxFixed(x);
- v.vector[1] = IntToxFixed(y);
+ /* reference point is the center of the pixel */
+ v.vector[0] = IntToxFixed(x) + xFixed1/2;
+ v.vector[1] = IntToxFixed(y) + xFixed1/2;
v.vector[2] = xFixed1;
if (!PictureTransformPoint3d (pict->transform, &v))
return;
@@ -2809,9 +2821,9 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
double c = -(rx*rx + ry*ry);
double det = (b * b) - (4 * pGradient->radial.a * c);
double s = (-b + sqrt(det))/(2. * pGradient->radial.a);
- *buffer = gradientPixel(pGradient,
- (xFixed_48_16)((s*pGradient->radial.m + pGradient->radial.b)*65536),
- pict->repeatType);
+ WRITE(buffer, gradientPixel(pGradient,
+ (xFixed_48_16)((s*pGradient->radial.m + pGradient->radial.b)*65536),
+ pict->repeatType));
++buffer;
rx += cx;
ry += cy;
@@ -2832,9 +2844,9 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
c = -(x*x + y*y);
det = (b * b) - (4 * pGradient->radial.a * c);
s = (-b + sqrt(det))/(2. * pGradient->radial.a);
- *buffer = gradientPixel(pGradient,
- (xFixed_48_16)((s*pGradient->radial.m + pGradient->radial.b)*65536),
- pict->repeatType);
+ WRITE(buffer, gradientPixel(pGradient,
+ (xFixed_48_16)((s*pGradient->radial.m + pGradient->radial.b)*65536),
+ pict->repeatType));
++buffer;
rx += cx;
ry += cy;
@@ -2849,8 +2861,8 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
while (buffer < end) {
double angle = atan2(ry, rx) + a;
- *buffer = gradientPixel(pGradient, (xFixed_48_16) (angle * (65536. / (2*M_PI))),
- pict->repeatType);
+ WRITE(buffer, gradientPixel(pGradient, (xFixed_48_16) (angle * (65536. / (2*M_PI))),
+ pict->repeatType));
++buffer;
rx += cx;
ry += cy;
@@ -2868,8 +2880,8 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
x -= pGradient->conical.center.x/65536.;
y -= pGradient->conical.center.y/65536.;
angle = atan2(y, x) + a;
- *buffer = gradientPixel(pGradient, (xFixed_48_16) (angle * (65536. / (2*M_PI))),
- pict->repeatType);
+ WRITE(buffer, gradientPixel(pGradient, (xFixed_48_16) (angle * (65536. / (2*M_PI))),
+ pict->repeatType));
++buffer;
rx += cx;
ry += cy;
@@ -2905,14 +2917,17 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
dx = pict->pDrawable->x;
dy = pict->pDrawable->y;
- v.vector[0] = IntToxFixed(x - dx);
- v.vector[1] = IntToxFixed(y - dy);
+ /* reference point is the center of the pixel */
+ v.vector[0] = IntToxFixed(x - dx) + xFixed1 / 2;
+ v.vector[1] = IntToxFixed(y - dy) + xFixed1 / 2;
v.vector[2] = xFixed1;
/* when using convolution filters one might get here without a transform */
if (pict->transform) {
- if (!PictureTransformPoint3d (pict->transform, &v))
+ if (!PictureTransformPoint3d (pict->transform, &v)) {
+ fbFinishAccess (pict->pDrawable);
return;
+ }
unit.vector[0] = pict->transform->matrix[0][0];
unit.vector[1] = pict->transform->matrix[1][0];
unit.vector[2] = pict->transform->matrix[2][0];
@@ -2929,7 +2944,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
if (REGION_NUM_RECTS(pict->pCompositeClip) == 1) {
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
if (!affine) {
y = MOD(DIV(v.vector[1],v.vector[2]), pict->pDrawable->height);
@@ -2938,7 +2953,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
y = MOD(v.vector[1]>>16, pict->pDrawable->height);
x = MOD(v.vector[0]>>16, pict->pDrawable->width);
}
- buffer[i] = fetch(bits + (y + dy)*stride, x + dx, indexed);
+ WRITE(buffer + i, fetch(bits + (y + dy)*stride, x + dx, indexed));
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -2947,7 +2962,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
} else {
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
if (!affine) {
y = MOD(DIV(v.vector[1],v.vector[2]), pict->pDrawable->height);
@@ -2957,9 +2972,9 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
x = MOD(v.vector[0]>>16, pict->pDrawable->width);
}
if (POINT_IN_REGION (0, pict->pCompositeClip, x + dx, y + dy, &box))
- buffer[i] = fetch(bits + (y + dy)*stride, x + dx, indexed);
+ WRITE(buffer + i, fetch(bits + (y + dy)*stride, x + dx, indexed));
else
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -2971,7 +2986,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
box = pict->pCompositeClip->extents;
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
if (!affine) {
y = DIV(v.vector[1],v.vector[2]);
@@ -2980,8 +2995,8 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
y = v.vector[1]>>16;
x = v.vector[0]>>16;
}
- buffer[i] = ((x < box.x1-dx) | (x >= box.x2-dx) | (y < box.y1-dy) | (y >= box.y2-dy)) ?
- 0 : fetch(bits + (y + dy)*stride, x + dx, indexed);
+ WRITE(buffer + i, ((x < box.x1-dx) | (x >= box.x2-dx) | (y < box.y1-dy) | (y >= box.y2-dy)) ?
+ 0 : fetch(bits + (y + dy)*stride, x + dx, indexed));
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -2990,7 +3005,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
} else {
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
if (!affine) {
y = DIV(v.vector[1],v.vector[2]);
@@ -3000,9 +3015,9 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
x = v.vector[0]>>16;
}
if (POINT_IN_REGION (0, pict->pCompositeClip, x + dx, y + dy, &box))
- buffer[i] = fetch(bits + (y + dy)*stride, x + dx, indexed);
+ WRITE(buffer + i, fetch(bits + (y + dy)*stride, x + dx, indexed));
else
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -3011,11 +3026,17 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
}
}
} else if (pict->filter == PictFilterBilinear) {
+ /* adjust vector for maximum contribution at 0.5, 0.5 of each texel. */
+ v.vector[0] -= v.vector[2] / 2;
+ v.vector[1] -= v.vector[2] / 2;
+ unit.vector[0] -= unit.vector[2] / 2;
+ unit.vector[1] -= unit.vector[2] / 2;
+
if (pict->repeatType == RepeatNormal) {
if (REGION_NUM_RECTS(pict->pCompositeClip) == 1) {
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
int x1, x2, y1, y2, distx, idistx, disty, idisty;
FbBits *b;
@@ -3067,7 +3088,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
ft = FbGet8(tl,24) * idistx + FbGet8(tr,24) * distx;
fb = FbGet8(bl,24) * idistx + FbGet8(br,24) * distx;
r |= (((ft * idisty + fb * disty) << 8) & 0xff000000);
- buffer[i] = r;
+ WRITE(buffer + i, r);
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -3076,7 +3097,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
} else {
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
int x1, x2, y1, y2, distx, idistx, disty, idisty;
FbBits *b;
@@ -3132,7 +3153,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
ft = FbGet8(tl,24) * idistx + FbGet8(tr,24) * distx;
fb = FbGet8(bl,24) * idistx + FbGet8(br,24) * distx;
r |= (((ft * idisty + fb * disty) << 8) & 0xff000000);
- buffer[i] = r;
+ WRITE(buffer + i, r);
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -3144,7 +3165,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
box = pict->pCompositeClip->extents;
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
int x1, x2, y1, y2, distx, idistx, disty, idisty, x_off;
FbBits *b;
@@ -3198,7 +3219,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
ft = FbGet8(tl,24) * idistx + FbGet8(tr,24) * distx;
fb = FbGet8(bl,24) * idistx + FbGet8(br,24) * distx;
r |= (((ft * idisty + fb * disty) << 8) & 0xff000000);
- buffer[i] = r;
+ WRITE(buffer + i, r);
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -3207,7 +3228,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
} else {
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
int x1, x2, y1, y2, distx, idistx, disty, idisty, x_off;
FbBits *b;
@@ -3259,7 +3280,7 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
ft = FbGet8(tl,24) * idistx + FbGet8(tr,24) * distx;
fb = FbGet8(bl,24) * idistx + FbGet8(br,24) * distx;
r |= (((ft * idisty + fb * disty) << 8) & 0xff000000);
- buffer[i] = r;
+ WRITE(buffer + i, r);
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
@@ -3271,12 +3292,12 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
xFixed *params = pict->filter_params;
INT32 cwidth = xFixedToInt(params[0]);
INT32 cheight = xFixedToInt(params[1]);
- int xoff = params[0] >> 1;
- int yoff = params[1] >> 1;
+ int xoff = (params[0] - xFixed1) >> 1;
+ int yoff = (params[1] - xFixed1) >> 1;
params += 2;
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
- buffer[i] = 0;
+ WRITE(buffer + i, 0);
} else {
int x1, x2, y1, y2, x, y;
INT32 srtot, sgtot, sbtot, satot;
@@ -3316,21 +3337,28 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
}
}
+ satot >>= 16;
+ srtot >>= 16;
+ sgtot >>= 16;
+ sbtot >>= 16;
+
if (satot < 0) satot = 0; else if (satot > 0xff) satot = 0xff;
if (srtot < 0) srtot = 0; else if (srtot > 0xff) srtot = 0xff;
if (sgtot < 0) sgtot = 0; else if (sgtot > 0xff) sgtot = 0xff;
if (sbtot < 0) sbtot = 0; else if (sbtot > 0xff) sbtot = 0xff;
- buffer[i] = ((satot << 24) |
- (srtot << 16) |
- (sgtot << 8) |
- (sbtot ));
+ WRITE(buffer + i, ((satot << 24) |
+ (srtot << 16) |
+ (sgtot << 8) |
+ (sbtot )));
}
v.vector[0] += unit.vector[0];
v.vector[1] += unit.vector[1];
v.vector[2] += unit.vector[2];
}
}
+
+ fbFinishAccess (pict->pDrawable);
}
@@ -3351,10 +3379,10 @@ static void fbFetchExternalAlpha(PicturePtr pict, int x, int y, int width, CARD3
fbFetchTransformed(pict->alphaMap, x - pict->alphaOrigin.x, y - pict->alphaOrigin.y, width, alpha_buffer);
for (i = 0; i < width; ++i) {
int a = alpha_buffer[i]>>24;
- buffer[i] = (a << 24)
- | (div_255(Red(buffer[i]) * a) << 16)
- | (div_255(Green(buffer[i]) * a) << 8)
- | (div_255(Blue(buffer[i]) * a));
+ WRITE(buffer + i, (a << 24)
+ | (div_255(Red(READ(buffer + i)) * a) << 16)
+ | (div_255(Green(READ(buffer + i)) * a) << 8)
+ | (div_255(Blue(READ(buffer + i)) * a)));
}
if (alpha_buffer != _alpha_buffer)
@@ -3376,6 +3404,7 @@ static void fbStore(PicturePtr pict, int x, int y, int width, CARD32 *buffer)
bits += y*stride;
store(bits, buffer, x, width, indexed);
+ fbFinishAccess (pict->pDrawable);
}
static void fbStoreExternalAlpha(PicturePtr pict, int x, int y, int width, CARD32 *buffer)
@@ -3415,6 +3444,9 @@ static void fbStoreExternalAlpha(PicturePtr pict, int x, int y, int width, CARD3
store(bits, buffer, x, width, indexed);
astore(alpha_bits, buffer, ax - pict->alphaOrigin.x, width, aindexed);
+
+ fbFinishAccess (pict->alphaMap->pDrawable);
+ fbFinishAccess (pict->pDrawable);
}
typedef void (*scanStoreProc)(PicturePtr , int , int , int , CARD32 *);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 16:51:26 +0000