diff options
Diffstat (limited to 'src/alp_xaa.c')
| -rw-r--r-- | src/alp_xaa.c | 687 |
1 files changed, 0 insertions, 687 deletions
diff --git a/src/alp_xaa.c b/src/alp_xaa.c deleted file mode 100644 index ba2d6ef..0000000 --- a/src/alp_xaa.c +++ /dev/null @@ -1,687 +0,0 @@ -/* (c) Itai Nahshon */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "xf86.h" -#include "xf86_OSproc.h" -#include "compiler.h" - -#include "xf86Pci.h" - -#include "vgaHW.h" - -#include "cir.h" -#define _ALP_PRIVATE_ -#include "alp.h" - -#ifdef HAVE_XAA_H -#define WAIT outb(pCir->PIOReg, 0x31); \ - while(inb(pCir->PIOReg + 1) & pCir->chip.alp->waitMsk){}; -#define WAIT_1 outb(pCir->PIOReg, 0x31); \ - while(inb(pCir->PIOReg + 1) & 0x1){}; - -static const CARD16 translated_rop[] = -{ - /* GXclear */ 0x0032U, - /* GXand */ 0x0532U, - /* GXandreverse */ 0x0932U, - /* GXcopy */ 0x0D32U, - /* GXandinversted */ 0x5032U, - /* GXnoop */ 0x0632U, - /* GXxor */ 0x5932U, - /* GXor */ 0x6D32U, - /* GXnor */ 0x9032U, - /* GXequiv */ 0x9532U, - /* GXinvert */ 0x0B32U, - /* GXorReverse */ 0xAD32U, - /* GXcopyInverted */ 0xD032U, - /* GXorInverted */ 0xD632U, - /* GXnand */ 0xDA32U, - /* GXset */ 0x0E32U -}; - -#if 1 -#define SetupForRop(rop) outw(pCir->PIOReg, translated_rop[rop]) -#else -#define SetupForRop(rop) outw(pCir->PIOReg, 0x0D32) -#endif - -static void AlpSync(ScrnInfoPtr pScrn) -{ - CirPtr pCir = CIRPTR(pScrn); - -#ifdef ALP_DEBUG - ErrorF("AlpSync\n"); -#endif - WAIT_1; - return; -} - -static void -AlpSetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir, int ydir, - int rop, unsigned int planemask, - int trans_color) -{ - CirPtr pCir = CIRPTR(pScrn); - int pitch = pCir->pitch; - -#ifdef ALP_DEBUG - ErrorF("AlpSetupForScreenToScreenCopy xdir=%d ydir=%d rop=%x planemask=%x trans_color=%x\n", - xdir, ydir, rop, planemask, trans_color); -#endif - WAIT; - SetupForRop(rop); - /* Set dest pitch */ - outw(pCir->PIOReg, ((pitch << 8) & 0xff00) | 0x24); - outw(pCir->PIOReg, ((pitch) & 0x1f00) | 0x25); - /* Set source pitch */ - outw(pCir->PIOReg, ((pitch << 8) & 0xff00) | 0x26); - outw(pCir->PIOReg, ((pitch) & 0x1f00) | 0x27); -} - -static void -AlpSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2, - int y2, int w, int h) -{ - CirPtr pCir = CIRPTR(pScrn); - int source, dest; - int hh, ww; - int decrement = 0; - int pitch = pCir->pitch; - - ww = (w * pScrn->bitsPerPixel / 8) - 1; - hh = h - 1; - dest = y2 * pitch + x2 * pScrn->bitsPerPixel / 8; - source = y1 * pitch + x1 * pScrn->bitsPerPixel / 8; - if (dest > source) { - decrement = 1 << 8; - dest += hh * pitch + ww; - source += hh * pitch + ww; - } - - WAIT; - - outw(pCir->PIOReg, decrement | 0x30); - - /* Width */ - outw(pCir->PIOReg, ((ww << 8) & 0xff00) | 0x20); - outw(pCir->PIOReg, ((ww) & 0x1f00) | 0x21); - /* Height */ - outw(pCir->PIOReg, ((hh << 8) & 0xff00) | 0x22); - outw(pCir->PIOReg, ((hh) & 0x0700) | 0x23); - - - /* source */ - outw(pCir->PIOReg, ((source << 8) & 0xff00) | 0x2C); - outw(pCir->PIOReg, ((source) & 0xff00) | 0x2D); - outw(pCir->PIOReg, ((source >> 8) & 0x3f00)| 0x2E); - - /* dest */ - outw(pCir->PIOReg, ((dest << 8) & 0xff00) | 0x28); - outw(pCir->PIOReg, ((dest) & 0xff00) | 0x29); - outw(pCir->PIOReg, ((dest >> 8) & 0x3f00) | 0x2A); - if (!pCir->chip.alp->autoStart) - outw(pCir->PIOReg, 0x0231); - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentScreenToScreenCopy x1=%d y1=%d x2=%d y2=%d w=%d h=%d\n", - x1, y1, x2, y2, w, h); - ErrorF("AlpSubsequentScreenToScreenCopy s=%d d=%d ww=%d hh=%d\n", - source, dest, ww, hh); -#endif - -} - -static void -AlpSetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop, - unsigned int planemask) -{ - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - int pitch = pCir->pitch; - -#ifdef ALP_DEBUG - ErrorF("AlpSetupForSolidFill color=%x rop=%x planemask=%x\n", - color, rop, planemask); -#endif - WAIT; - - SetupForRop(rop); - - switch (pCir -> Chipset) - { - case PCI_CHIP_GD7548: - /* The GD7548 does not (apparently) support solid filling - directly, it always need an actual source. - We therefore use it as a pattern fill with a solid - pattern */ - { - int source = pAlp->monoPattern8x8; - /* source = 8x8 solid mono pattern */ - outw(pCir->PIOReg, ((source << 8) & 0xff00) | 0x2C); - outw(pCir->PIOReg, ((source) & 0xff00) | 0x2D); - outw(pCir->PIOReg, ((source >> 8) & 0x3f00) | 0x2E); - /* memset() may not be the fastest */ - memset(pCir->FbBase + pAlp->monoPattern8x8, 0xFF, 8); - write_mem_barrier(); - break; - } - default: - /* GR33 = 0x04 => does not exist on GD7548 */ - outw(pCir->PIOReg, 0x0433); - } - - /* GR30 = color expansion, pattern copy */ - /* Choses 8bpp / 16bpp color expansion */ - outw(pCir->PIOReg, 0xC030 |((pScrn->bitsPerPixel - 8) << 9)); - - outw(pCir->PIOReg, ((color << 8) & 0xff00) | 0x01); - outw(pCir->PIOReg, ((color) & 0xff00) | 0x11); - outw(pCir->PIOReg, ((color >> 8) & 0xff00) | 0x13); - outw(pCir->PIOReg, 0x15); - - /* Set dest pitch */ - outw(pCir->PIOReg, ((pitch << 8) & 0xff00) | 0x24); - outw(pCir->PIOReg, ((pitch) & 0x1f00) | 0x25); -} - -static void -AlpSubsequentSolidFillRect(ScrnInfoPtr pScrn, int x, int y, int w, int h) -{ - CirPtr pCir = CIRPTR(pScrn); - int dest; - int hh, ww; - int pitch = pCir->pitch; - - ww = (w * pScrn->bitsPerPixel / 8) - 1; - hh = h - 1; - dest = y * pitch + x * pScrn->bitsPerPixel / 8; - - WAIT; - - /* Width */ - outw(pCir->PIOReg, ((ww << 8) & 0xff00) | 0x20); - outw(pCir->PIOReg, ((ww) & 0x1f00) | 0x21); - /* Height */ - outw(pCir->PIOReg, ((hh << 8) & 0xff00) | 0x22); - outw(pCir->PIOReg, ((hh) & 0x0700) | 0x23); - - /* dest */ - outw(pCir->PIOReg, ((dest << 8) & 0xff00) | 0x28); - outw(pCir->PIOReg, ((dest) & 0xff00) | 0x29); - outw(pCir->PIOReg, ((dest >> 8) & 0x3f00) | 0x2A); - if (!pCir->chip.alp->autoStart) - outw(pCir->PIOReg, 0x0231); - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentSolidFillRect x=%d y=%d w=%d h=%d\n", - x, y, w, h); -#endif - -} - -static void -AlpSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, - int patx, int paty, - int fg, int bg, - int rop, unsigned int planemask) -{ - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - int pitch = pCir->pitch; - -#ifdef ALP_DEBUG - ErrorF("AlpSetupFor8x8PatternFill pattern=%8x%8x" - "fg=%x bg=%x rop=%x planemask=%x\n", - patx, paty, fg, bg, rop, planemask); -#endif - WAIT; - - SetupForRop(rop); - - { - int source = pAlp->monoPattern8x8; - /* source = 8x8 solid mono pattern */ - outw(pCir->PIOReg, ((source << 8) & 0xff00) | 0x2C); - outw(pCir->PIOReg, ((source) & 0xff00) | 0x2D); - outw(pCir->PIOReg, ((source >> 8) & 0x3f00) | 0x2E); - } - - /* GR30 = color expansion, pattern copy */ - /* Choses 8bpp / 16bpp color expansion */ - if (bg == -1) - { /* transparency requested */ - outw(pCir->PIOReg, 0xC830 |((pScrn->bitsPerPixel - 8) << 9)); - - bg = ~fg; - /* transparent color compare */ - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x34); - outw(pCir->PIOReg, ((bg) & 0xff00) | 0x35); - - /* transparent color mask = 0 (all bits matters) */ - outw(pCir->PIOReg, 0x38); - outw(pCir->PIOReg, 0x39); - } - else - { - outw(pCir->PIOReg, 0xC030 |((pScrn->bitsPerPixel - 8) << 9)); - } - - outw(pCir->PIOReg, ((fg << 8) & 0xff00) | 0x01); - outw(pCir->PIOReg, ((fg) & 0xff00) | 0x11); - - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x00); - outw(pCir->PIOReg, ((bg) & 0xff00) | 0x10); - - /* Set dest pitch */ - outw(pCir->PIOReg, ((pitch << 8) & 0xff00) | 0x24); - outw(pCir->PIOReg, ((pitch) & 0x1f00) | 0x25); -} - -static void -AlpSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, int patx, int paty, - int x, int y, int w, int h) -{ - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - int dest; - int hh, ww; - int pitch = pCir->pitch; - - ww = (w * pScrn->bitsPerPixel / 8) - 1; - hh = h - 1; - dest = y * pitch + x * pScrn->bitsPerPixel / 8; - - WAIT; - /* memcpy() may not be the fastest */ - memcpy(pCir->FbBase + pAlp->monoPattern8x8, &patx, 4); - memcpy(pCir->FbBase + pAlp->monoPattern8x8 + 4, &paty, 4); - write_mem_barrier(); - - /* Width */ - outw(pCir->PIOReg, ((ww << 8) & 0xff00) | 0x20); - outw(pCir->PIOReg, ((ww) & 0x1f00) | 0x21); - /* Height */ - outw(pCir->PIOReg, ((hh << 8) & 0xff00) | 0x22); - outw(pCir->PIOReg, ((hh) & 0x0700) | 0x23); - - /* dest */ - outw(pCir->PIOReg, ((dest << 8) & 0xff00) | 0x28); - outw(pCir->PIOReg, ((dest) & 0xff00) | 0x29); - outw(pCir->PIOReg, ((dest >> 8) & 0x3f00) | 0x2A); - if (!pCir->chip.alp->autoStart) - outw(pCir->PIOReg, 0x0231); - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequent8x8PatternFill x=%d y=%d w=%d h=%d\n", - x, y, w, h); -#endif - -} - -#if 0 -/* XF86 does not support byte-padded scanlines */ - -static void -AlpSetupForCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, - int fg, int bg, - int rop, - unsigned int planemask) -{ - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - int pitch = pCir->pitch; - -#ifdef ALP_DEBUG - ErrorF("AlpSetupForCPUToScreenColorExpandFill " - "fg=%x bg=%x rop=%x planemask=%x\n", - fg, bg, rop, planemask); -#endif - WAIT; - - SetupForRop(rop); - - /* GR30 = color expansion, CPU->display copy */ - /* Choses 8bpp / 16bpp color expansion */ - if (bg == -1) - { /* transparency requested */ - outw(pCir->PIOReg, 0x8C30 |((pScrn->bitsPerPixel - 8) << 9)); - - bg = ~fg; - /* transparent color compare */ - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x34); - outw(pCir->PIOReg, ((bg) & 0xff00) | 0x35); - - /* transparent color mask = 0 (all bits matters) */ - outw(pCir->PIOReg, 0x38); - outw(pCir->PIOReg, 0x39); - } - else - { - outw(pCir->PIOReg, 0x8430 |((pScrn->bitsPerPixel - 8) << 9)); - } - - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x00); - outw(pCir->PIOReg, ((bg) & 0xff00) | 0x10); - - outw(pCir->PIOReg, ((fg << 8) & 0xff00) | 0x01); - outw(pCir->PIOReg, ((fg) & 0xff00) | 0x11); - - /* Set dest pitch */ - outw(pCir->PIOReg, ((pitch << 8) & 0xff00) | 0x24); - outw(pCir->PIOReg, ((pitch) & 0x1f00) | 0x25); -} - -static void -AlpSubsequentCPUToScreenColorExpandFill( - ScrnInfoPtr pScrn, - int x, int y, int w, int h, - int skipleft) -{ - CirPtr pCir = CIRPTR(pScrn); - int dest; - int hh, ww; - int pitch = pCir->pitch; - - ww = (((w+7) & ~7) * pScrn->bitsPerPixel / 8) - 1; - hh = h - 1; - dest = y * pitch + x * pScrn->bitsPerPixel / 8; - - WAIT; - - /* Width */ - outw(pCir->PIOReg, ((ww << 8) & 0xff00) | 0x20); - outw(pCir->PIOReg, ((ww) & 0x1f00) | 0x21); - /* Height */ - outw(pCir->PIOReg, ((hh << 8) & 0xff00) | 0x22); - outw(pCir->PIOReg, ((hh) & 0x0700) | 0x23); - - /* source = CPU ; description of bit 2 of GR30 in the 7548 manual - says that if we do color expansion we must zero the source - address registers (GR2C, GR2D, GR2E) */ - outw(pCir->PIOReg, 0x2C); - outw(pCir->PIOReg, 0x2D); - outw(pCir->PIOReg, 0x2E); - - /* dest */ - outw(pCir->PIOReg, ((dest << 8) & 0xff00) | 0x28); - outw(pCir->PIOReg, ((dest) & 0xff00) | 0x29); - outw(pCir->PIOReg, ((dest >> 8) & 0x3f00) | 0x2A); - if (!pCir->chip.alp->autoStart) - outw(pCir->PIOReg, 0x0231); - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentCPUToScreenColorExpandFill x=%d y=%d w=%d h=%d\n", - x, y, w, h); -#endif -} -#endif - -#if 1 -static void -AlpSetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, - int fg, int bg, - int rop, - unsigned int planemask) -{ - CirPtr pCir = CIRPTR(pScrn); - int pitch = pCir->pitch; - -#ifdef ALP_DEBUG - ErrorF("AlpSetupForCPUToScreenColorExpandFill " - "fg=%x bg=%x rop=%x planemask=%x, bpp=%d\n", - fg, bg, rop, planemask, pScrn->bitsPerPixel); -#endif - WAIT; - - SetupForRop(rop); - - /* GR30 = color expansion, CPU->display copy */ - /* Choses 8bpp / 16bpp color expansion */ - if (bg == -1) - { /* transparency requested */ - if (pScrn->bitsPerPixel > 8) /* 16 bpp */ - { - outw(pCir->PIOReg, 0x9C30); - - bg = ~fg; - /* transparent color compare */ - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x34); - outw(pCir->PIOReg, ((bg) & 0xff00) | 0x35); - } else /* 8 bpp */ - { - outw(pCir->PIOReg, 0x8C30); - - bg = ~fg; - /* transparent color compare */ - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x34); - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x35); - } - - /* transparent color mask = 0 (all bits matters) */ - outw(pCir->PIOReg, 0x38); - outw(pCir->PIOReg, 0x39); - } - else - { - outw(pCir->PIOReg, 0x8430 |((pScrn->bitsPerPixel - 8) << 9)); - } - - outw(pCir->PIOReg, ((bg << 8) & 0xff00) | 0x00); - outw(pCir->PIOReg, ((bg) & 0xff00) | 0x10); - - outw(pCir->PIOReg, ((fg << 8) & 0xff00) | 0x01); - outw(pCir->PIOReg, ((fg) & 0xff00) | 0x11); - - /* Set dest pitch */ - outw(pCir->PIOReg, ((pitch << 8) & 0xff00) | 0x24); - outw(pCir->PIOReg, ((pitch) & 0x1f00) | 0x25); -} - -static void -AlpSubsequentScanlineCPUToScreenColorExpandFill( - ScrnInfoPtr pScrn, - int x, int y, int w, int h, - int skipleft) -{ - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - - int pitch = pCir->pitch; - - pAlp->SubsequentColorExpandScanlineByteWidth = - (w * pScrn->bitsPerPixel / 8) - 1; - pAlp->SubsequentColorExpandScanlineDWordWidth = - (w + 31) >> 5; - pAlp->SubsequentColorExpandScanlineDest = - y * pitch + x * pScrn->bitsPerPixel / 8; - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentScanlineCPUToScreenColorExpandFill x=%d y=%d w=%d h=%d skipleft=%d\n", - x, y, w, h, skipleft); -#endif -} - -static void -AlpSubsequentColorExpandScanline( - ScrnInfoPtr pScrn, - int bufno) -{ - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - int dest=pAlp->SubsequentColorExpandScanlineDest; - int ww=pAlp->SubsequentColorExpandScanlineByteWidth; - int width=pAlp->SubsequentColorExpandScanlineDWordWidth; - CARD32* from; - volatile CARD32 *to; - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentColorExpandScanline\n"); -#endif - - pAlp->SubsequentColorExpandScanlineDest += pCir->pitch; - - to = (CARD32*) pCir->FbBase; - from = (CARD32*) (pCir->ScanlineColorExpandBuffers[bufno]); - WAIT_1; - - /* Width */ - outw(pCir->PIOReg, ((ww << 8) & 0xff00) | 0x20); - outw(pCir->PIOReg, ((ww) & 0x1f00) | 0x21); - - /* Height = 1 */ - outw(pCir->PIOReg, 0x22); - outw(pCir->PIOReg, 0x23); - - /* source = CPU ; description of bit 2 of GR30 in the 7548 manual - says that if we do color expansion we must zero the source - address registers (GR2C, GR2D, GR2E) */ - outw(pCir->PIOReg, 0x2C); - outw(pCir->PIOReg, 0x2D); - outw(pCir->PIOReg, 0x2E); - - /* dest */ - outw(pCir->PIOReg, ((dest << 8) & 0xff00) | 0x28); - outw(pCir->PIOReg, ((dest) & 0xff00) | 0x29); - write_mem_barrier(); - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentColorExpandScanline (2)\n"); -#endif - - outw(pCir->PIOReg, ((dest >> 8) & 0x3f00) | 0x2A); - if (!pCir->chip.alp->autoStart) - outw(pCir->PIOReg, 0x0231); - - { - int i; - for (i=0; i<width; i++) - *to=*(from++); - write_mem_barrier(); - } - -#ifdef ALP_DEBUG - ErrorF("AlpSubsequentColorExpandScanline (3)\n"); -#endif -} -#endif - -static void -AlpAccelEngineInit(ScrnInfoPtr pScrn) -{ - CirPtr pCir = CIRPTR(pScrn); - - outw(pCir->PIOReg, 0x200E); /* enable writes to gr33 */ - /* Setup things for autostart */ - if (pCir->properties & ACCEL_AUTOSTART) { - outw(pCir->PIOReg, 0x8031); /* enable autostart */ - pCir->chip.alp->waitMsk = 0x10; - pCir->chip.alp->autoStart = TRUE; - } else { - pCir->chip.alp->waitMsk = 0x1; - pCir->chip.alp->autoStart = FALSE; - } -} - -Bool -AlpXAAInit(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - CirPtr pCir = CIRPTR(pScrn); - AlpPtr pAlp = ALPPTR(pCir); - XAAInfoRecPtr XAAPtr; - - pCir->InitAccel = AlpAccelEngineInit; -#ifdef ALP_DEBUG - ErrorF("AlpXAAInit\n"); -#endif - - XAAPtr = XAACreateInfoRec(); - if (!XAAPtr) return FALSE; - - /* Pixmap cache */ - XAAPtr->Flags |= LINEAR_FRAMEBUFFER; - XAAPtr->Sync = AlpSync; - - XAAPtr->SetupForScreenToScreenCopy = AlpSetupForScreenToScreenCopy; - XAAPtr->SubsequentScreenToScreenCopy = AlpSubsequentScreenToScreenCopy; - XAAPtr->ScreenToScreenCopyFlags = - NO_TRANSPARENCY | NO_PLANEMASK; - - XAAPtr->SetupForSolidFill = AlpSetupForSolidFill; - XAAPtr->SubsequentSolidFillRect = AlpSubsequentSolidFillRect; - XAAPtr->SubsequentSolidFillTrap = NULL; - XAAPtr->SolidFillFlags = NO_PLANEMASK; - - if (pCir->Chipset == PCI_CHIP_GD7548) { - if (pAlp->monoPattern8x8) { - XAAPtr->SetupForMono8x8PatternFill - = AlpSetupForMono8x8PatternFill; - XAAPtr->SubsequentMono8x8PatternFillRect - = AlpSubsequentMono8x8PatternFillRect; - XAAPtr->SubsequentMono8x8PatternFillTrap = NULL; - XAAPtr->Mono8x8PatternFillFlags = - NO_PLANEMASK | - HARDWARE_PATTERN_PROGRAMMED_BITS | BIT_ORDER_IN_BYTE_MSBFIRST; - } -#if 1 - /* kludge: since XF86 does not support byte-padded - mono bitmaps (only dword-padded), use the - scanline version */ - XAAPtr->SetupForScanlineCPUToScreenColorExpandFill = - AlpSetupForScanlineCPUToScreenColorExpandFill; - XAAPtr->SubsequentScanlineCPUToScreenColorExpandFill = - AlpSubsequentScanlineCPUToScreenColorExpandFill; - XAAPtr->SubsequentColorExpandScanline = - AlpSubsequentColorExpandScanline; - { - const int NumScanlineColorExpandBuffers = 2; - int i; - int buffer_size = (pCir->pScrn->virtualX + 31) & ~31; -#ifdef ALP_DEBUG - ErrorF("Computing buffers for %d pixel lines\n", - pCir->pScrn->virtualX); -#endif - XAAPtr->NumScanlineColorExpandBuffers = - NumScanlineColorExpandBuffers; - XAAPtr->ScanlineColorExpandBuffers = - pCir->ScanlineColorExpandBuffers = (unsigned char **) - (malloc(sizeof(unsigned char *) * - NumScanlineColorExpandBuffers)); - /* TODO: are those mallocs to be freed ? */ - - for(i=0; i<NumScanlineColorExpandBuffers; i++) - pCir->ScanlineColorExpandBuffers[i] = (unsigned char *) - malloc(buffer_size); - } - XAAPtr->ScanlineCPUToScreenColorExpandFillFlags = - NO_PLANEMASK | BIT_ORDER_IN_BYTE_MSBFIRST | - SCANLINE_PAD_DWORD | ROP_NEEDS_SOURCE; -#endif -#if 0 - /* Currently disabled: XF86 sends DWORD-padded data, - not byte-padded */ - XAAPtr->SetupForCPUToScreenColorExpandFill = - AlpSetupForCPUToScreenColorExpandFill; - XAAPtr->SubsequentCPUToScreenColorExpandFill = - AlpSubsequentCPUToScreenColorExpandFill; - XAAPtr->ColorExpandBase = pCir->FbBase + 4; - XAAPtr->CPUToScreenColorExpandFillFlags = - NO_PLANEMASK | BIT_ORDER_IN_BYTE_MSBFIRST | - SCANLINE_PAD_DWORD | ROP_NEEDS_SOURCE | - CPU_TRANSFER_PAD_DWORD | CPU_TRANSFER_BASE_FIXED; -#endif - } - - AlpAccelEngineInit(pScrn); - - pCir->AccelInfoRec = XAAPtr; - - if (!XAAInit(pScreen, XAAPtr)) - return FALSE; - - return TRUE; -} -#endif |