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authorEric Anholt <anholt@freebsd.org>2005-09-18 02:32:23 +0000
committerEric Anholt <anholt@freebsd.org>2005-09-18 02:32:23 +0000
commit0b7441b19a1a5df91aca6b1a02944afb636bc523 (patch)
tree0a25c1625195951134d0e8967fc06b15fd05b56e
parent64e7db2698ee48af92594c16d72e33c16372c9d7 (diff)
Break EXA ABI while we still can. Add coordinates to the UploadToScreen
hook so we can upload a subset of a pixmap, and convert the current drivers to respect that. Use this support to directly UploadToScreen in exaGlyphs, providing a 47.4% +/-2.4% decrease in wall time for ls -lR programs/Xserver in an antialiased gnome-terminal on an M6 (n=3, caches hot). I would have bumped major version, only I can't tell what the EXA_VERSION_* is supposed to be doing as opposed to the module version.
-rw-r--r--src/radeon_exa_funcs.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/radeon_exa_funcs.c b/src/radeon_exa_funcs.c
index 545202d..65ba4ce 100644
--- a/src/radeon_exa_funcs.c
+++ b/src/radeon_exa_funcs.c
@@ -206,15 +206,14 @@ FUNC_NAME(RADEONDoneCopy)(PixmapPtr pDst)
}
static Bool
-FUNC_NAME(RADEONUploadToScreen)(PixmapPtr pDst, char *src, int src_pitch)
+FUNC_NAME(RADEONUploadToScreen)(PixmapPtr pDst, int x, int y, int w, int h,
+ char *src, int src_pitch)
{
#if X_BYTE_ORDER == X_BIG_ENDIAN || defined(ACCEL_CP)
RINFO_FROM_SCREEN(pDst->drawable.pScreen);
#endif
CARD8 *dst = pDst->devPrivate.ptr;
unsigned int dst_pitch = exaGetPixmapPitch(pDst);
- unsigned int w = pDst->drawable.width;
- unsigned int h = pDst->drawable.height;
unsigned int bpp = pDst->drawable.bitsPerPixel;
#ifdef ACCEL_CP
unsigned int hpass;
@@ -229,12 +228,16 @@ FUNC_NAME(RADEONUploadToScreen)(PixmapPtr pDst, char *src, int src_pitch)
TRACE;
+ if (bpp < 8)
+ return FALSE;
+
#ifdef ACCEL_CP
if (info->directRenderingEnabled) {
CARD8 *buf;
int cpp = bpp / 8;
ACCEL_PREAMBLE();
+ dst += (x * cpp) + (y * dst_pitch);
RADEON_SWITCH_TO_2D();
while ((buf = RADEONHostDataBlit(pScrn,
cpp, w, dst_pitch, &buf_pitch,
@@ -268,6 +271,7 @@ FUNC_NAME(RADEONUploadToScreen)(PixmapPtr pDst, char *src, int src_pitch)
OUTREG(RADEON_SURFACE_CNTL, swapper);
#endif
w *= bpp / 8;
+ dst += (x * bpp / 8) + (y * dst_pitch);
while (h--) {
memcpy(dst, src, w);