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authorTilman Sauerbeck <tilman@code-monkey.de>2006-09-06 14:36:38 +0200
committerTilman Sauerbeck <tilman@code-monkey.de>2006-09-06 14:50:43 +0200
commitc2490640b4b237239872c5acbde3704e6e1412e9 (patch)
tree766fa84f6f3483bb2050f8502d2b0eb1aad2df1a /src
parent646a9927b8412b0224e260be46162782e87bf7c4 (diff)
Code cleanup/formatting fixes.
Diffstat (limited to 'src')
-rw-r--r--src/mga_exa.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/src/mga_exa.c b/src/mga_exa.c
index 6f09613..a5812ad 100644
--- a/src/mga_exa.c
+++ b/src/mga_exa.c
@@ -410,7 +410,7 @@ PrepareSourceTexture(int tmu, PicturePtr pSrcPicture, PixmapPtr pSrc)
int h_log2 = MGA_LOG2(h);
int texctl = MGA_PITCHLIN | ((pitch & (2048 - 1)) << 9) |
- MGA_CLAMPUV | MGA_NOPERSPECTIVE | MGA_TAKEY;
+ MGA_NOPERSPECTIVE | MGA_TAKEY;
int texctl2 = MGA_G400_TC2_MAGIC | MGA_TC2_CKSTRANSDIS;
for (i = 0; i < sizeof(texformats) / sizeof(texformats[0]); i++) {
@@ -420,9 +420,8 @@ PrepareSourceTexture(int tmu, PicturePtr pSrcPicture, PixmapPtr pSrc)
}
}
- if (pSrcPicture->repeat) {
- texctl &= ~MGA_CLAMPUV;
- }
+ if (!pSrcPicture->repeat)
+ texctl |= MGA_CLAMPUV;
if (tmu == 1)
texctl2 |= MGA_TC2_DUALTEX | MGA_TC2_SELECT_TMU1;
@@ -432,13 +431,13 @@ PrepareSourceTexture(int tmu, PicturePtr pSrcPicture, PixmapPtr pSrc)
OUTREG(MGAREG_TEXCTL, texctl);
/* Source (texture) address + pitch */
OUTREG(MGAREG_TEXORG, exaGetPixmapOffset(pSrc));
- OUTREG(MGAREG_TEXWIDTH, (w-1)<<18 | ((8-w_log2)&63)<<9 | w_log2);
- OUTREG(MGAREG_TEXHEIGHT, (h-1)<<18 | ((8-h_log2)&63)<<9 | h_log2);
+ OUTREG(MGAREG_TEXWIDTH, (w - 1) << 18 | ((8 - w_log2) & 63) << 9 | w_log2);
+ OUTREG(MGAREG_TEXHEIGHT, (h - 1) << 18 | ((8 - h_log2) & 63) << 9 | h_log2);
/* Set blit filtering flags */
if (pSrcPicture->filter == PictFilterBilinear)
- OUTREG(MGAREG_TEXFILTER, (0x10<<21) | MGA_MAG_BILIN | MGA_MIN_BILIN);
+ OUTREG(MGAREG_TEXFILTER, (0x10 << 21) | MGA_MAG_BILIN | MGA_MIN_BILIN);
else
- OUTREG(MGAREG_TEXFILTER, (0x10<<21) | MGA_MAG_NRST | MGA_MIN_NRST);
+ OUTREG(MGAREG_TEXFILTER, (0x10 << 21) | MGA_MAG_NRST | MGA_MIN_NRST);
if (tmu == 1) {
WAITFIFO(1);
@@ -473,26 +472,26 @@ setTMIncrementsRegs(PixmapPtr pPix, int X_incx, int X_incy, int X_init,
/* Convert 16 bits fixpoint -> MGA variable size fixpoint */
if (decalw >= 0) {
- X_incx = X_incx << decalw;
- X_incy = X_incy << decalw;
- X_init = X_init << decalw;
+ X_incx <<= decalw;
+ X_incy <<= decalw;
+ X_init <<= decalw;
} else {
- decalw =- decalw;
- X_incx = X_incx >> decalw;
- X_incy = X_incy >> decalw;
- X_init = X_init >> decalw;
+ decalw = -decalw;
+ X_incx >>= decalw;
+ X_incy >>= decalw;
+ X_init >>= decalw;
}
/* Convert 16 bits fixpoint -> MGA variable size fixpoint */
if (decalh >= 0) {
- Y_incx = Y_incx << decalh;
- Y_incy = Y_incy << decalh;
- Y_init = Y_init << decalh;
+ Y_incx <<= decalh;
+ Y_incy <<= decalh;
+ Y_init <<= decalh;
} else {
- decalh =- decalh;
- Y_incx = Y_incx >> decalh;
- Y_incy = Y_incy >> decalh;
- Y_init = Y_init >> decalh;
+ decalh = -decalh;
+ Y_incx >>= decalh;
+ Y_incy >>= decalh;
+ Y_init >>= decalh;
}
/* Set TM registers */
@@ -603,9 +602,11 @@ mgaPrepareComposite(int op, PicturePtr pSrcPict, PicturePtr pMaskPict,
blendcntl = mgaBlendOp[op].blend_cntl;
if (PICT_FORMAT_A(pDstPict->format) == 0 && mgaBlendOp[op].dst_alpha) {
- if ((blendcntl & MGA_SRC_BLEND_MASK) == MGA_SRC_DST_ALPHA)
+ int sblend = blendcntl & MGA_SRC_BLEND_MASK;
+
+ if (sblend == MGA_SRC_DST_ALPHA)
blendcntl = (blendcntl & ~MGA_SRC_BLEND_MASK) | MGA_SRC_ONE;
- else if ((blendcntl&MGA_SRC_BLEND_MASK) == MGA_SRC_ONE_MINUS_DST_ALPHA)
+ else if (sblend == MGA_SRC_ONE_MINUS_DST_ALPHA)
blendcntl = (blendcntl & ~MGA_SRC_BLEND_MASK) | MGA_SRC_ZERO;
}