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- Fix a bug in pitch alignment for offscren pixmaps.

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- Add 24-bit acceleration for Xati using the 8-bit trick from mach64.
- Add offscreen pixmap support to Xati.
This commit is contained in:
Eric Anholt 2003-11-20 07:49:46 +00:00
parent 41dde24b22
commit b3247251fb
5 changed files with 112 additions and 40 deletions
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5
hw/kdrive/ati/ati.c
View File

@ -69,7 +69,10 @@ struct pci_id_list radeon_id_list[] = {
{0x1002, 0x4e53, "ATI Radeon Mobility RV350 NS"},
{0x1002, 0x4e54, "ATI Radeon Mobility RV350 NT"},
{0x1002, 0x4e56, "ATI Radeon Mobility RV350 NV"},
{0x1002, 0x5144, "ATI Radeon QD"},
{0x1002, 0x5144, "ATI Radeon R100 QD"},
{0x1002, 0x5145, "ATI Radeon R100 QE"},
{0x1002, 0x5146, "ATI Radeon R100 QF"},
{0x1002, 0x5147, "ATI Radeon R100 QG"},
{0x1002, 0x5148, "ATI Radeon R200 QH"},
{0x1002, 0x514c, "ATI Radeon R200 QL"},
{0x1002, 0x514d, "ATI Radeon R200 QM"},

1
hw/kdrive/ati/ati.h
View File

@ -58,7 +58,6 @@ typedef struct _ATIScreenInfo {
CARD8 *off_screen;
int off_screen_size;
int pitch;
int datatype;
int dp_gui_master_cntl;
} ATIScreenInfo;

138
hw/kdrive/ati/ati_draw.c
View File

@ -69,7 +69,11 @@ CARD8 ATIBltRop[16] = {
};
int copydx, copydy;
int is_radeon;
Bool is_radeon;
/* If is_24bpp is set, then we are using the accelerator in 8-bit mode due
* to it being broken for 24bpp, so coordinates have to be multiplied by 3.
*/
Bool is_24bpp;
int fifo_size;
char *mmio;
CARD32 bltCmd;
@ -154,25 +158,54 @@ ATIWaitIdle(void)
R128WaitIdle();
}
static void
ATISetup(ScreenPtr pScreen)
static Bool
ATISetup(ScreenPtr pScreen, PixmapPtr pDst, PixmapPtr pSrc)
{
KdScreenPriv(pScreen);
ATICardInfo(pScreenPriv);
ATIScreenInfo(pScreenPriv);
int dst_offset, dst_pitch, src_offset = 0, src_pitch = 0;
int bpp = pScreenPriv->screen->fb[0].bitsPerPixel;
mmio = atic->reg_base;
ATIWaitAvail(5);
/* No acceleration for other formats (yet) */
if (pDst->drawable.bitsPerPixel != bpp)
return FALSE;
dst_pitch = pDst->devKind;
dst_offset = ((CARD8 *)pDst->devPrivate.ptr -
pScreenPriv->screen->memory_base);
if (pSrc != NULL) {
src_pitch = pSrc->devKind;
src_offset = ((CARD8 *)pSrc->devPrivate.ptr -
pScreenPriv->screen->memory_base);
}
ATIWaitAvail(3);
if (is_radeon) {
MMIO_OUT32(mmio, RADEON_REG_DEFAULT_OFFSET, atis->pitch << 16);
MMIO_OUT32(mmio, RADEON_REG_DST_PITCH_OFFSET,
((dst_pitch >> 6) << 22) | (dst_offset >> 10));
if (pSrc != NULL) {
MMIO_OUT32(mmio, RADEON_REG_SRC_PITCH_OFFSET,
((src_pitch >> 6) << 22) | (src_offset >> 10));
}
} else {
MMIO_OUT32(mmio, RADEON_REG_DEFAULT_OFFSET, 0);
MMIO_OUT32(mmio, RADEON_REG_DEFAULT_PITCH,
pScreenPriv->screen->width >> 3);
if (is_24bpp) {
dst_pitch *= 3;
src_pitch *= 3;
}
/* R128 pitch is in units of 8 pixels, offset in 32 bytes */
MMIO_OUT32(mmio, RADEON_REG_DST_PITCH_OFFSET,
((dst_pitch/bpp) << 21) | (dst_offset >> 5));
if (pSrc != NULL) {
MMIO_OUT32(mmio, RADEON_REG_SRC_PITCH_OFFSET,
((src_pitch/bpp) << 21) | (src_offset >> 5));
}
}
MMIO_OUT32(mmio, RADEON_REG_DEFAULT_SC_BOTTOM_RIGHT,
(RADEON_DEFAULT_SC_RIGHT_MAX | RADEON_DEFAULT_SC_BOTTOM_MAX));
return TRUE;
}
static Bool
@ -181,12 +214,27 @@ ATIPrepareSolid(PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg)
KdScreenPriv(pPixmap->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
ATISetup(pPixmap->drawable.pScreen);
if (is_24bpp) {
if (pm != 0xffffffff)
return FALSE;
/* Solid fills in fake-24bpp mode only work if the pixel color
* is all the same byte.
*/
if ((fg & 0xffffff) != (((fg & 0xff) << 16) | ((fg >> 8) &
0xffff)))
return FALSE;
}
if (!ATISetup(pPixmap->drawable.pScreen, pPixmap, NULL))
return FALSE;
ATIWaitAvail(4);
MMIO_OUT32(mmio, RADEON_REG_DP_GUI_MASTER_CNTL,
atis->dp_gui_master_cntl | RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_SRC_DATATYPE_COLOR | (ATISolidRop[alu] << 16));
atis->dp_gui_master_cntl |
RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_DST_PITCH_OFFSET_CNTL |
RADEON_GMC_SRC_DATATYPE_COLOR |
(ATISolidRop[alu] << 16));
MMIO_OUT32(mmio, RADEON_REG_DP_BRUSH_FRGD_CLR, fg);
MMIO_OUT32(mmio, RADEON_REG_DP_WRITE_MASK, pm);
MMIO_OUT32(mmio, RADEON_REG_DP_CNTL, RADEON_DST_X_LEFT_TO_RIGHT |
@ -198,6 +246,10 @@ ATIPrepareSolid(PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg)
static void
ATISolid(int x1, int y1, int x2, int y2)
{
if (is_24bpp) {
x1 *= 3;
x2 *= 3;
}
ATIWaitAvail(2);
MMIO_OUT32(mmio, RADEON_REG_DST_Y_X, (y1 << 16) | x1);
MMIO_OUT32(mmio, RADEON_REG_DST_WIDTH_HEIGHT, ((x2 - x1) << 16) |
@ -218,10 +270,20 @@ ATIPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm
copydx = dx;
copydy = dy;
if (is_24bpp && pm != 0xffffffff)
return FALSE;
if (!ATISetup(pDst->drawable.pScreen, pDst, pSrc))
return FALSE;
ATIWaitAvail(3);
MMIO_OUT32(mmio, RADEON_REG_DP_GUI_MASTER_CNTL,
atis->dp_gui_master_cntl | RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_SRC_DATATYPE_COLOR | (ATIBltRop[alu] << 16) |
atis->dp_gui_master_cntl |
RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_SRC_DATATYPE_COLOR |
(ATIBltRop[alu] << 16) |
RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
RADEON_GMC_DST_PITCH_OFFSET_CNTL |
RADEON_DP_SRC_SOURCE_MEMORY);
MMIO_OUT32(mmio, RADEON_REG_DP_WRITE_MASK, pm);
MMIO_OUT32(mmio, RADEON_REG_DP_CNTL,
@ -234,6 +296,12 @@ ATIPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm
static void
ATICopy(int srcX, int srcY, int dstX, int dstY, int w, int h)
{
if (is_24bpp) {
srcX *= 3;
dstX *= 3;
w *= 3;
}
if (copydx < 0) {
srcX += w - 1;
dstX += w - 1;
@ -255,7 +323,7 @@ ATIDoneCopy(void)
{
}
KaaScreenInfoRec ATIKaa = {
static KaaScreenInfoRec ATIKaa = {
ATIPrepareSolid,
ATISolid,
ATIDoneSolid,
@ -263,6 +331,10 @@ KaaScreenInfoRec ATIKaa = {
ATIPrepareCopy,
ATICopy,
ATIDoneCopy,
0, /* offscreenByteAlign */
0, /* offscreenPitch */
KAA_OFFSCREEN_PIXMAPS, /* flags */
};
Bool
@ -270,6 +342,10 @@ ATIDrawInit(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
is_radeon = atic->is_radeon;
is_24bpp = FALSE;
switch (pScreenPriv->screen->fb[0].depth)
{
@ -284,28 +360,28 @@ ATIDrawInit(ScreenPtr pScreen)
break;
case 24:
if (pScreenPriv->screen->fb[0].bitsPerPixel == 24) {
atis->datatype = 5;
ErrorF("[ati]: framebuffers at 24bpp not supported, "
"disabling acceleration\n");
return FALSE;
is_24bpp = TRUE;
atis->datatype = 2;
} else {
atis->datatype = 6;
}
break;
case 32:
atis->datatype = 6;
break;
default:
ErrorF("[ati]: acceleration unsupported at depth %d\n",
FatalError("[ati]: depth %d unsupported\n",
pScreenPriv->screen->fb[0].depth);
return FALSE;
}
atis->dp_gui_master_cntl = (atis->datatype << 8) |
RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_AUX_CLIP_DIS;
if (pScreenPriv->screen->fb[0].bitsPerPixel == 24) {
if (is_radeon) {
ATIKaa.offscreenByteAlign = 1024;
ATIKaa.offscreenPitch = 64;
} else {
ATIKaa.offscreenByteAlign = 8;
ATIKaa.offscreenPitch = pScreenPriv->screen->fb[0].bitsPerPixel;
}
if (!kaaDrawInit(pScreen, &ATIKaa))
return FALSE;
@ -315,16 +391,6 @@ ATIDrawInit(ScreenPtr pScreen)
void
ATIDrawEnable(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
is_radeon = atic->is_radeon;
atis->pitch = (pScreenPriv->screen->fb[0].byteStride + 0x3f) & ~0x3f;
atis->dp_gui_master_cntl = (atis->datatype << 8) |
RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_AUX_CLIP_DIS;
KdMarkSync(pScreen);
}

4
hw/kdrive/ati/ati_reg.h
View File

@ -27,11 +27,15 @@
#define RADEON_REG_RBBM_STATUS 0x0e40
# define RADEON_RBBM_FIFOCNT_MASK 0x007f
# define RADEON_RBBM_ACTIVE (1 << 31)
#define RADEON_REG_SRC_PITCH_OFFSET 0x1428
#define RADEON_REG_DST_PITCH_OFFSET 0x142c
#define RADEON_REG_SRC_Y_X 0x1434
#define RADEON_REG_DST_Y_X 0x1438
#define RADEON_REG_DST_HEIGHT_WIDTH 0x143c
#define RADEON_REG_DP_GUI_MASTER_CNTL 0x146c
#define RADEON_REG_DP_BRUSH_FRGD_CLR 0x147c
# define RADEON_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0)
# define RADEON_GMC_DST_PITCH_OFFSET_CNTL (1 << 1)
# define RADEON_GMC_BRUSH_SOLID_COLOR (13 << 4)
# define RADEON_GMC_BRUSH_NONE (15 << 4)
# define RADEON_GMC_SRC_DATATYPE_COLOR (3 << 12)

4
hw/kdrive/src/kaa.c
View File

@ -70,7 +70,7 @@ typedef struct {
#define KaaGetPixmapPriv(p) ((KaaPixmapPrivPtr)(p)->devPrivates[kaaPixmapPrivateIndex].ptr)
#define KaaSetPixmapPriv(p,a) ((p)->devPrivates[kaaPixmapPrivateIndex].ptr = (pointer) (a))
#define KaaPixmapPriv(p) KaaPixmapPrivPtr pKaaPixmap = KaaGetPixmapPriv(p)
#define KaaPixmapPitch(w) (((w) + (pKaaScr->info->offscreenPitch - 1)) & ~(pKaaScr->info->offscreenPitch - 1))
#define KaaPixmapPitch(pitch) (((pitch) + (pKaaScr->info->offscreenPitch - 1)) & ~(pKaaScr->info->offscreenPitch - 1))
#define MIN_OFFPIX_SIZE (4096)
@ -123,7 +123,7 @@ kaaPixmapAllocArea (PixmapPtr pPixmap)
int bpp = pPixmap->drawable.bitsPerPixel;
CARD16 h = pPixmap->drawable.height;
CARD16 w = pPixmap->drawable.width;
int pitch = KaaPixmapPitch (w);
int pitch = KaaPixmapPitch (w * bpp / 8);
pKaaPixmap->devKind = pPixmap->devKind;
pKaaPixmap->devPrivate = pPixmap->devPrivate;