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Diffstat (limited to 'src/r128_accel.c')
| -rw-r--r-- | src/r128_accel.c | 1880 |
1 files changed, 0 insertions, 1880 deletions
diff --git a/src/r128_accel.c b/src/r128_accel.c deleted file mode 100644 index 88706824..00000000 --- a/src/r128_accel.c +++ /dev/null @@ -1,1880 +0,0 @@ -/* - * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario, - * Precision Insight, Inc., Cedar Park, Texas, and - * VA Linux Systems Inc., Fremont, California. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, PRECISION INSIGHT, VA LINUX - * SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -/* - * Authors: - * Rickard E. Faith <faith@valinux.com> - * Kevin E. Martin <martin@valinux.com> - * Alan Hourihane <alanh@fairlite.demon.co.uk> - * - * Credits: - * - * Thanks to Alan Hourihane <alanh@fairlite.demon..co.uk> and SuSE for - * providing source code to their 3.3.x Rage 128 driver. Portions of - * this file are based on the acceleration code for that driver. - * - * References: - * - * RAGE 128 VR/ RAGE 128 GL Register Reference Manual (Technical - * Reference Manual P/N RRG-G04100-C Rev. 0.04), ATI Technologies: April - * 1999. - * - * RAGE 128 Software Development Manual (Technical Reference Manual P/N - * SDK-G04000 Rev. 0.01), ATI Technologies: June 1999. - * - * Notes on unimplemented XAA optimizations: - * - * SetClipping: The Rage128 doesn't support the full 16bit registers needed - * for XAA clip rect support. - * SolidFillTrap: This will probably work if we can compute the correct - * Bresenham error values. - * TwoPointLine: The Rage 128 supports Bresenham lines instead. - * DashedLine with non-power-of-two pattern length: Apparently, there is - * no way to set the length of the pattern -- it is always - * assumed to be 8 or 32 (or 1024?). - * ScreenToScreenColorExpandFill: See p. 4-17 of the Technical Reference - * Manual where it states that monochrome expansion of frame - * buffer data is not supported. - * CPUToScreenColorExpandFill, direct: The implementation here uses a hybrid - * direct/indirect method. If we had more data registers, - * then we could do better. If XAA supported a trigger write - * address, the code would be simpler. - * (Alan Hourihane) Update. We now use purely indirect and clip the full - * rectangle. Seems as the direct method has some problems - * with this, although this indirect method is much faster - * than the old method of setting up the engine per scanline. - * This code was the basis of the Radeon work we did. - * Color8x8PatternFill: Apparently, an 8x8 color brush cannot take an 8x8 - * pattern from frame buffer memory. - * ImageWrites: See CPUToScreenColorExpandFill. - * - */ - -#define R128_TRAPEZOIDS 0 /* Trapezoids don't work */ - - /* Driver data structures */ -#include <errno.h> - -#include "r128.h" -#include "r128_reg.h" -#include "r128_probe.h" -#ifdef XF86DRI -#include "r128_sarea.h" -#define _XF86DRI_SERVER_ -#include "r128_dri.h" -#include "r128_common.h" -#endif - - /* Line support */ -#include "miline.h" - - /* X and server generic header files */ -#include "xf86.h" - -static struct { - int rop; - int pattern; -} R128_ROP[] = { - { R128_ROP3_ZERO, R128_ROP3_ZERO }, /* GXclear */ - { R128_ROP3_DSa, R128_ROP3_DPa }, /* Gxand */ - { R128_ROP3_SDna, R128_ROP3_PDna }, /* GXandReverse */ - { R128_ROP3_S, R128_ROP3_P }, /* GXcopy */ - { R128_ROP3_DSna, R128_ROP3_DPna }, /* GXandInverted */ - { R128_ROP3_D, R128_ROP3_D }, /* GXnoop */ - { R128_ROP3_DSx, R128_ROP3_DPx }, /* GXxor */ - { R128_ROP3_DSo, R128_ROP3_DPo }, /* GXor */ - { R128_ROP3_DSon, R128_ROP3_DPon }, /* GXnor */ - { R128_ROP3_DSxn, R128_ROP3_PDxn }, /* GXequiv */ - { R128_ROP3_Dn, R128_ROP3_Dn }, /* GXinvert */ - { R128_ROP3_SDno, R128_ROP3_PDno }, /* GXorReverse */ - { R128_ROP3_Sn, R128_ROP3_Pn }, /* GXcopyInverted */ - { R128_ROP3_DSno, R128_ROP3_DPno }, /* GXorInverted */ - { R128_ROP3_DSan, R128_ROP3_DPan }, /* GXnand */ - { R128_ROP3_ONE, R128_ROP3_ONE } /* GXset */ -}; - -extern int getR128EntityIndex(void); - -/* Flush all dirty data in the Pixel Cache to memory. */ -void R128EngineFlush(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int i; - - OUTREGP(R128_PC_NGUI_CTLSTAT, R128_PC_FLUSH_ALL, ~R128_PC_FLUSH_ALL); - for (i = 0; i < R128_TIMEOUT; i++) { - if (!(INREG(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY)) break; - } -} - -/* Reset graphics card to known state. */ -void R128EngineReset(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - CARD32 clock_cntl_index; - CARD32 mclk_cntl; - CARD32 gen_reset_cntl; - - R128EngineFlush(pScrn); - - clock_cntl_index = INREG(R128_CLOCK_CNTL_INDEX); - mclk_cntl = INPLL(pScrn, R128_MCLK_CNTL); - - OUTPLL(R128_MCLK_CNTL, mclk_cntl | R128_FORCE_GCP | R128_FORCE_PIPE3D_CP); - - gen_reset_cntl = INREG(R128_GEN_RESET_CNTL); - - OUTREG(R128_GEN_RESET_CNTL, gen_reset_cntl | R128_SOFT_RESET_GUI); - INREG(R128_GEN_RESET_CNTL); - OUTREG(R128_GEN_RESET_CNTL, - gen_reset_cntl & (CARD32)(~R128_SOFT_RESET_GUI)); - INREG(R128_GEN_RESET_CNTL); - - OUTPLL(R128_MCLK_CNTL, mclk_cntl); - OUTREG(R128_CLOCK_CNTL_INDEX, clock_cntl_index); - OUTREG(R128_GEN_RESET_CNTL, gen_reset_cntl); -} - -/* The FIFO has 64 slots. This routines waits until at least `entries' of - these slots are empty. */ -void R128WaitForFifoFunction(ScrnInfoPtr pScrn, int entries) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int i; - - for (;;) { - for (i = 0; i < R128_TIMEOUT; i++) { - info->fifo_slots = INREG(R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK; - if (info->fifo_slots >= entries) return; - } - R128TRACE(("FIFO timed out: %d entries, stat=0x%08x, probe=0x%08x\n", - INREG(R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK, - INREG(R128_GUI_STAT), - INREG(R128_GUI_PROBE))); - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "FIFO timed out, resetting engine...\n"); - R128EngineReset(pScrn); -#ifdef XF86DRI - R128CCE_RESET(pScrn, info); - if (info->directRenderingEnabled) { - R128CCE_START(pScrn, info); - } -#endif - } -} - -/* Wait for the graphics engine to be completely idle: the FIFO has - drained, the Pixel Cache is flushed, and the engine is idle. This is a - standard "sync" function that will make the hardware "quiescent". */ -void R128WaitForIdle(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int i; - - R128WaitForFifoFunction(pScrn, 64); - - for (;;) { - for (i = 0; i < R128_TIMEOUT; i++) { - if (!(INREG(R128_GUI_STAT) & R128_GUI_ACTIVE)) { - R128EngineFlush(pScrn); - return; - } - } - R128TRACE(("Idle timed out: %d entries, stat=0x%08x, probe=0x%08x\n", - INREG(R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK, - INREG(R128_GUI_STAT), - INREG(R128_GUI_PROBE))); - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Idle timed out, resetting engine...\n"); -#ifdef XF86DRI - R128CCE_STOP(pScrn, info); -#endif - R128EngineReset(pScrn); -#ifdef XF86DRI - R128CCE_RESET(pScrn, info); - if (info->directRenderingEnabled) { - R128CCE_START(pScrn, info); - } -#endif - } -} - -#ifdef XF86DRI -/* Wait until the CCE is completely idle: the FIFO has drained and the - * CCE is idle. - */ -void R128CCEWaitForIdle(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - int ret, i; - - FLUSH_RING(); - - for (;;) { - i = 0; - do { - ret = drmCommandNone(info->drmFD, DRM_R128_CCE_IDLE); - } while ( ret && errno == EBUSY && i++ < (R128_IDLE_RETRY * R128_IDLE_RETRY) ); - - if (ret && ret != -EBUSY) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "%s: CCE idle %d\n", __FUNCTION__, ret); - } - - if (i > R128_IDLE_RETRY) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "%s: (DEBUG) CCE idle took i = %d\n", __FUNCTION__, i); - } - - if (ret == 0) return; - - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Idle timed out, resetting engine...\n"); - R128CCE_STOP(pScrn, info); - R128EngineReset(pScrn); - - /* Always restart the engine when doing CCE 2D acceleration */ - R128CCE_RESET(pScrn, info); - R128CCE_START(pScrn, info); - } -} - -int R128CCEStop(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - drmR128CCEStop stop; - int ret, i; - - stop.flush = 1; - stop.idle = 1; - - ret = drmCommandWrite( info->drmFD, DRM_R128_CCE_STOP, - &stop, sizeof(drmR128CCEStop) ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.flush = 0; - - i = 0; - do { - ret = drmCommandWrite( info->drmFD, DRM_R128_CCE_STOP, - &stop, sizeof(drmR128CCEStop) ); - } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.idle = 0; - - if ( drmCommandWrite( info->drmFD, DRM_R128_CCE_STOP, - &stop, sizeof(drmR128CCEStop) )) { - return -errno; - } else { - return 0; - } -} - -#endif - -/* Setup for XAA SolidFill. */ -static void R128SetupForSolidFill(ScrnInfoPtr pScrn, - int color, int rop, unsigned int planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 4); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_BRUSH_SOLID_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].pattern)); - OUTREG(R128_DP_BRUSH_FRGD_CLR, color); - OUTREG(R128_DP_WRITE_MASK, planemask); - OUTREG(R128_DP_CNTL, (R128_DST_X_LEFT_TO_RIGHT - | R128_DST_Y_TOP_TO_BOTTOM)); -} - -/* Subsequent XAA SolidFillRect. - - Tests: xtest CH06/fllrctngl, xterm -*/ -static void R128SubsequentSolidFillRect(ScrnInfoPtr pScrn, - int x, int y, int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 2); - OUTREG(R128_DST_Y_X, (y << 16) | x); - OUTREG(R128_DST_WIDTH_HEIGHT, (w << 16) | h); -} - -/* Setup for XAA solid lines. */ -static void R128SetupForSolidLine(ScrnInfoPtr pScrn, - int color, int rop, unsigned int planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 3); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_BRUSH_SOLID_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].pattern)); - OUTREG(R128_DP_BRUSH_FRGD_CLR, color); - OUTREG(R128_DP_WRITE_MASK, planemask); -} - - -/* Subsequent XAA solid Bresenham line. - - Tests: xtest CH06/drwln, ico, Mark Vojkovich's linetest program - - [See http://www.xfree86.org/devel/archives/devel/1999-Jun/0102.shtml for - Mark Vojkovich's linetest program, posted 2Jun99 to devel@xfree86.org.] - - x11perf -line500 - 1024x768@76Hz 1024x768@76Hz - 8bpp 32bpp - not used: 39700.0/sec 34100.0/sec - used: 47600.0/sec 36800.0/sec -*/ -static void R128SubsequentSolidBresenhamLine(ScrnInfoPtr pScrn, - int x, int y, - int major, int minor, - int err, int len, int octant) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int flags = 0; - - if (octant & YMAJOR) flags |= R128_DST_Y_MAJOR; - if (!(octant & XDECREASING)) flags |= R128_DST_X_DIR_LEFT_TO_RIGHT; - if (!(octant & YDECREASING)) flags |= R128_DST_Y_DIR_TOP_TO_BOTTOM; - - R128WaitForFifo(pScrn, 6); - OUTREG(R128_DP_CNTL_XDIR_YDIR_YMAJOR, flags); - OUTREG(R128_DST_Y_X, (y << 16) | x); - OUTREG(R128_DST_BRES_ERR, err); - OUTREG(R128_DST_BRES_INC, minor); - OUTREG(R128_DST_BRES_DEC, -major); - OUTREG(R128_DST_BRES_LNTH, len); -} - -/* Subsequent XAA solid horizontal and vertical lines - - 1024x768@76Hz 8bpp - Without With - x11perf -hseg500 87600.0/sec 798000.0/sec - x11perf -vseg500 38100.0/sec 38000.0/sec -*/ -static void R128SubsequentSolidHorVertLine(ScrnInfoPtr pScrn, - int x, int y, int len, int dir ) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 1); - OUTREG(R128_DP_CNTL, (R128_DST_X_LEFT_TO_RIGHT - | R128_DST_Y_TOP_TO_BOTTOM)); - - if (dir == DEGREES_0) { - R128SubsequentSolidFillRect(pScrn, x, y, len, 1); - } else { - R128SubsequentSolidFillRect(pScrn, x, y, 1, len); - } -} - -/* Setup for XAA dashed lines. - - Tests: xtest CH05/stdshs, XFree86/drwln - - NOTE: Since we can only accelerate lines with power-of-2 patterns of - length <= 32, these x11perf numbers are not representative of the - speed-up on appropriately-sized patterns. - - 1024x768@76Hz 8bpp - Without With - x11perf -dseg100 218000.0/sec 222000.0/sec - x11perf -dline100 215000.0/sec 221000.0/sec - x11perf -ddline100 178000.0/sec 180000.0/sec -*/ -static void R128SetupForDashedLine(ScrnInfoPtr pScrn, - int fg, int bg, - int rop, unsigned int planemask, - int length, unsigned char *pattern) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - CARD32 pat = *(CARD32 *)(pointer)pattern; - -#if X_BYTE_ORDER == X_LITTLE_ENDIAN -# define PAT_SHIFT(pat,n) pat << n -#else -# define PAT_SHIFT(pat,n) pat >> n -#endif - - switch (length) { - case 2: pat |= PAT_SHIFT(pat,2); /* fall through */ - case 4: pat |= PAT_SHIFT(pat,4); /* fall through */ - case 8: pat |= PAT_SHIFT(pat,8); /* fall through */ - case 16: pat |= PAT_SHIFT(pat,16); - } - - R128WaitForFifo(pScrn, 5); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | (bg == -1 - ? R128_GMC_BRUSH_32x1_MONO_FG_LA - : R128_GMC_BRUSH_32x1_MONO_FG_BG) - | R128_ROP[rop].pattern - | R128_GMC_BYTE_LSB_TO_MSB)); - OUTREG(R128_DP_WRITE_MASK, planemask); - OUTREG(R128_DP_BRUSH_FRGD_CLR, fg); - OUTREG(R128_DP_BRUSH_BKGD_CLR, bg); - OUTREG(R128_BRUSH_DATA0, pat); -} - -/* Subsequent XAA dashed line. */ -static void R128SubsequentDashedBresenhamLine(ScrnInfoPtr pScrn, - int x, int y, - int major, int minor, - int err, int len, int octant, - int phase) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int flags = 0; - - if (octant & YMAJOR) flags |= R128_DST_Y_MAJOR; - if (!(octant & XDECREASING)) flags |= R128_DST_X_DIR_LEFT_TO_RIGHT; - if (!(octant & YDECREASING)) flags |= R128_DST_Y_DIR_TOP_TO_BOTTOM; - - R128WaitForFifo(pScrn, 7); - OUTREG(R128_DP_CNTL_XDIR_YDIR_YMAJOR, flags); - OUTREG(R128_DST_Y_X, (y << 16) | x); - OUTREG(R128_BRUSH_Y_X, (phase << 16) | phase); - OUTREG(R128_DST_BRES_ERR, err); - OUTREG(R128_DST_BRES_INC, minor); - OUTREG(R128_DST_BRES_DEC, -major); - OUTREG(R128_DST_BRES_LNTH, len); -} - -#if R128_TRAPEZOIDS - /* This doesn't work. Except in the - lower-left quadrant, all of the pixel - errors appear to be because eL and eR - are not correct. Drawing from right to - left doesn't help. Be aware that the - non-_SUB registers set the sub-pixel - values to 0.5 (0x08), which isn't what - XAA wants. */ -/* Subsequent XAA SolidFillTrap. XAA always passes data that assumes we - fill from top to bottom, so dyL and dyR are always non-negative. */ -static void R128SubsequentSolidFillTrap(ScrnInfoPtr pScrn, int y, int h, - int left, int dxL, int dyL, int eL, - int right, int dxR, int dyR, int eR) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int flags = 0; - int Lymajor = 0; - int Rymajor = 0; - int origdxL = dxL; - int origdxR = dxR; - - R128TRACE(("Trap %d %d; L %d %d %d %d; R %d %d %d %d\n", - y, h, - left, dxL, dyL, eL, - right, dxR, dyR, eR)); - - if (dxL < 0) dxL = -dxL; else flags |= (1 << 0) /* | (1 << 8) */; - if (dxR < 0) dxR = -dxR; else flags |= (1 << 6); - - R128WaitForFifo(pScrn, 11); - -#if 1 - OUTREG(R128_DP_CNTL, flags | (1 << 1) | (1 << 7)); - OUTREG(R128_DST_Y_SUB, ((y) << 4) | 0x0 ); - OUTREG(R128_DST_X_SUB, ((left) << 4)|0x0); - OUTREG(R128_TRAIL_BRES_ERR, eR-dxR); - OUTREG(R128_TRAIL_BRES_INC, dxR); - OUTREG(R128_TRAIL_BRES_DEC, -dyR); - OUTREG(R128_TRAIL_X_SUB, ((right) << 4) | 0x0); - OUTREG(R128_LEAD_BRES_ERR, eL-dxL); - OUTREG(R128_LEAD_BRES_INC, dxL); - OUTREG(R128_LEAD_BRES_DEC, -dyL); - OUTREG(R128_LEAD_BRES_LNTH_SUB, ((h) << 4) | 0x00); -#else - OUTREG(R128_DP_CNTL, flags | (1 << 1) ); - OUTREG(R128_DST_Y_SUB, (y << 4)); - OUTREG(R128_DST_X_SUB, (right << 4)); - OUTREG(R128_TRAIL_BRES_ERR, eL); - OUTREG(R128_TRAIL_BRES_INC, dxL); - OUTREG(R128_TRAIL_BRES_DEC, -dyL); - OUTREG(R128_TRAIL_X_SUB, (left << 4) | 0); - OUTREG(R128_LEAD_BRES_ERR, eR); - OUTREG(R128_LEAD_BRES_INC, dxR); - OUTREG(R128_LEAD_BRES_DEC, -dyR); - OUTREG(R128_LEAD_BRES_LNTH_SUB, h << 4); -#endif -} -#endif - -/* Setup for XAA screen-to-screen copy. - - Tests: xtest CH06/fllrctngl (also tests transparency). -*/ -static void R128SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, - int xdir, int ydir, int rop, - unsigned int planemask, - int trans_color) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - info->xdir = xdir; - info->ydir = ydir; - R128WaitForFifo(pScrn, 3); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_BRUSH_SOLID_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].rop - | R128_DP_SRC_SOURCE_MEMORY)); - OUTREG(R128_DP_WRITE_MASK, planemask); - OUTREG(R128_DP_CNTL, ((xdir >= 0 ? R128_DST_X_LEFT_TO_RIGHT : 0) - | (ydir >= 0 - ? R128_DST_Y_TOP_TO_BOTTOM - : 0))); - - if ((trans_color != -1) || (info->XAAForceTransBlit == TRUE)) { - /* Set up for transparency */ - R128WaitForFifo(pScrn, 3); - OUTREG(R128_CLR_CMP_CLR_SRC, trans_color); - OUTREG(R128_CLR_CMP_MASK, R128_CLR_CMP_MSK); - OUTREG(R128_CLR_CMP_CNTL, (R128_SRC_CMP_NEQ_COLOR - | R128_CLR_CMP_SRC_SOURCE)); - } -} - -/* Subsequent XAA screen-to-screen copy. */ -static void R128SubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, - int xa, int ya, - int xb, int yb, - int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - if (info->xdir < 0) xa += w - 1, xb += w - 1; - if (info->ydir < 0) ya += h - 1, yb += h - 1; - - R128WaitForFifo(pScrn, 3); - OUTREG(R128_SRC_Y_X, (ya << 16) | xa); - OUTREG(R128_DST_Y_X, (yb << 16) | xb); - OUTREG(R128_DST_HEIGHT_WIDTH, (h << 16) | w); -} - -/* Setup for XAA mono 8x8 pattern color expansion. Patterns with - transparency use `bg == -1'. This routine is only used if the XAA - pixmap cache is turned on. - - Tests: xtest XFree86/fllrctngl (no other test will test this routine with - both transparency and non-transparency) - - 1024x768@76Hz 8bpp - Without With - x11perf -srect100 38600.0/sec 85700.0/sec - x11perf -osrect100 38600.0/sec 85700.0/sec -*/ -static void R128SetupForMono8x8PatternFill(ScrnInfoPtr pScrn, - int patternx, int patterny, - int fg, int bg, int rop, - unsigned int planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 6); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | (bg == -1 - ? R128_GMC_BRUSH_8X8_MONO_FG_LA - : R128_GMC_BRUSH_8X8_MONO_FG_BG) - | R128_ROP[rop].pattern - | R128_GMC_BYTE_LSB_TO_MSB)); - OUTREG(R128_DP_WRITE_MASK, planemask); - OUTREG(R128_DP_BRUSH_FRGD_CLR, fg); - OUTREG(R128_DP_BRUSH_BKGD_CLR, bg); - OUTREG(R128_BRUSH_DATA0, patternx); - OUTREG(R128_BRUSH_DATA1, patterny); -} - -/* Subsequent XAA 8x8 pattern color expansion. Because they are used in - the setup function, `patternx' and `patterny' are not used here. */ -static void R128SubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, - int patternx, int patterny, - int x, int y, int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 3); - OUTREG(R128_BRUSH_Y_X, (patterny << 8) | patternx); - OUTREG(R128_DST_Y_X, (y << 16) | x); - OUTREG(R128_DST_HEIGHT_WIDTH, (h << 16) | w); -} - -#if 0 -/* Setup for XAA color 8x8 pattern fill. - - Tests: xtest XFree86/fllrctngl (with Mono8x8PatternFill off) -*/ -static void R128SetupForColor8x8PatternFill(ScrnInfoPtr pScrn, - int patx, int paty, - int rop, unsigned int planemask, - int trans_color) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128TRACE(("Color8x8 %d %d %d\n", trans_color, patx, paty)); - - R128WaitForFifo(pScrn, 2); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_BRUSH_8x8_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].rop - | R128_DP_SRC_SOURCE_MEMORY)); - OUTREG(R128_DP_WRITE_MASK, planemask); - - if (trans_color != -1) { - /* Set up for transparency */ - R128WaitForFifo(pScrn, 3); - OUTREG(R128_CLR_CMP_CLR_SRC, trans_color); - OUTREG(R128_CLR_CMP_MASK, R128_CLR_CMP_MSK); - OUTREG(R128_CLR_CMP_CNTL, (R128_SRC_CMP_NEQ_COLOR - | R128_CLR_CMP_SRC_SOURCE)); - } -} - -/* Subsequent XAA 8x8 pattern color expansion. */ -static void R128SubsequentColor8x8PatternFillRect( ScrnInfoPtr pScrn, - int patx, int paty, - int x, int y, int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128TRACE(("Color8x8 %d,%d %d,%d %d %d\n", patx, paty, x, y, w, h)); - R128WaitForFifo(pScrn, 3); - OUTREG(R128_SRC_Y_X, (paty << 16) | patx); - OUTREG(R128_DST_Y_X, (y << 16) | x); - OUTREG(R128_DST_HEIGHT_WIDTH, (h << 16) | w); -} -#endif - -/* Setup for XAA indirect CPU-to-screen color expansion (indirect). - Because of how the scratch buffer is initialized, this is really a - mainstore-to-screen color expansion. Transparency is supported when `bg - == -1'. - - x11perf -ftext (pure indirect): - 1024x768@76Hz 1024x768@76Hz - 8bpp 32bpp - not used: 685000.0/sec 794000.0/sec - used: 1070000.0/sec 1080000.0/sec - - We could improve this indirect routine by about 10% if the hardware - could accept DWORD padded scanlines, or if XAA could provide bit-packed - data. We might also be able to move to a direct routine if there were - more HOST_DATA registers. - - Implementing the hybrid indirect/direct scheme improved performance in a - few areas: - - 1024x768@76 8bpp - Indirect Hybrid - x11perf -oddsrect10 50100.0/sec 71700.0/sec - x11perf -oddsrect100 4240.0/sec 6660.0/sec - x11perf -bigsrect10 50300.0/sec 71100.0/sec - x11perf -bigsrect100 4190.0/sec 6800.0/sec - x11perf -polytext 584000.0/sec 714000.0/sec - x11perf -polytext16 154000.0/sec 172000.0/sec - x11perf -seg1 1780000.0/sec 1880000.0/sec - x11perf -copyplane10 42900.0/sec 58300.0/sec - x11perf -copyplane100 4400.0/sec 6710.0/sec - x11perf -putimagexy10 5090.0/sec 6670.0/sec - x11perf -putimagexy100 424.0/sec 575.0/sec - - 1024x768@76 -depth 24 -fbbpp 32 - Indirect Hybrid - x11perf -oddsrect100 4240.0/sec 6670.0/sec - x11perf -bigsrect100 4190.0/sec 6800.0/sec - x11perf -polytext 585000.0/sec 719000.0/sec - x11perf -seg1 2960000.0/sec 2990000.0/sec - x11perf -copyplane100 4400.0/sec 6700.0/sec - x11perf -putimagexy100 138.0/sec 191.0/sec - -*/ -static void R128SetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, - int fg, int bg, - int rop, - unsigned int - planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 4); -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_DST_CLIPPING - | R128_GMC_BRUSH_NONE - | (bg == -1 - ? R128_GMC_SRC_DATATYPE_MONO_FG_LA - : R128_GMC_SRC_DATATYPE_MONO_FG_BG) - | R128_ROP[rop].rop - | R128_GMC_BYTE_LSB_TO_MSB - | R128_DP_SRC_SOURCE_HOST_DATA)); -#else /* X_BYTE_ORDER == X_BIG_ENDIAN */ - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_DST_CLIPPING - | R128_GMC_BRUSH_NONE - | (bg == -1 - ? R128_GMC_SRC_DATATYPE_MONO_FG_LA - : R128_GMC_SRC_DATATYPE_MONO_FG_BG) - | R128_ROP[rop].rop - | R128_DP_SRC_SOURCE_HOST_DATA)); -#endif - OUTREG(R128_DP_WRITE_MASK, planemask); - OUTREG(R128_DP_SRC_FRGD_CLR, fg); - OUTREG(R128_DP_SRC_BKGD_CLR, bg); -} - -/* Subsequent XAA indirect CPU-to-screen color expansion. This is only - called once for each rectangle. */ -static void R128SubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, - int x, int y, - int w, int h, - int skipleft) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int x1clip = x+skipleft; - int x2clip = x+w; - - info->scanline_h = h; - info->scanline_words = (w + 31) >> 5; - -#if 0 - /* Seems as though the Rage128's doesn't like blitting directly - * as we must be overwriting something too quickly, therefore we - * render to the buffer first and then blit */ - if ((info->scanline_words * h) <= 9) { - /* Turn on direct for less than 9 dword colour expansion */ - info->scratch_buffer[0] - = (unsigned char *)(ADDRREG(R128_HOST_DATA_LAST) - - (info->scanline_words - 1)); - info->scanline_direct = 1; - } else -#endif - { - /* Use indirect for anything else */ - info->scratch_buffer[0] = info->scratch_save; - info->scanline_direct = 0; - } - - if (pScrn->bitsPerPixel == 24) { - x1clip *= 3; - x2clip *= 3; - } - - R128WaitForFifo(pScrn, 4 + (info->scanline_direct ? - (info->scanline_words * h) : 0) ); - OUTREG(R128_SC_TOP_LEFT, (y << 16) | (x1clip & 0xffff)); - OUTREG(R128_SC_BOTTOM_RIGHT, ((y+h-1) << 16) | ((x2clip-1) & 0xffff)); - OUTREG(R128_DST_Y_X, (y << 16) | (x & 0xffff)); - /* Have to pad the width here and use clipping engine */ - OUTREG(R128_DST_HEIGHT_WIDTH, (h << 16) | ((w + 31) & ~31)); -} - -/* Subsequent XAA indirect CPU-to-screen color expansion. This is called - once for each scanline. */ -static void R128SubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - CARD32 *p = (pointer)info->scratch_buffer[bufno]; - int i; - int left = info->scanline_words; - volatile CARD32 *d; - - if (info->scanline_direct) return; - --info->scanline_h; - while (left) { - write_mem_barrier(); - if (left <= 8) { - /* Last scanline - finish write to DATA_LAST */ - if (info->scanline_h == 0) { - R128WaitForFifo(pScrn, left); - /* Unrolling doesn't improve performance */ - for (d = ADDRREG(R128_HOST_DATA_LAST) - (left - 1); left; --left) - *d++ = *p++; - return; - } else { - R128WaitForFifo(pScrn, left); - /* Unrolling doesn't improve performance */ - for (d = ADDRREG(R128_HOST_DATA7) - (left - 1); left; --left) - *d++ = *p++; - } - } else { - R128WaitForFifo(pScrn, 8); - /* Unrolling doesn't improve performance */ - for (d = ADDRREG(R128_HOST_DATA0), i = 0; i < 8; i++) - *d++ = *p++; - left -= 8; - } - } -} - -/* Setup for XAA indirect image write. - - 1024x768@76Hz 8bpp - Without With - x11perf -putimage10 37500.0/sec 39300.0/sec - x11perf -putimage100 2150.0/sec 1170.0/sec - x11perf -putimage500 108.0/sec 49.8/sec - */ -static void R128SetupForScanlineImageWrite(ScrnInfoPtr pScrn, - int rop, - unsigned int planemask, - int trans_color, - int bpp, - int depth) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - info->scanline_bpp = bpp; - - R128WaitForFifo(pScrn, 2); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_DST_CLIPPING - | R128_GMC_BRUSH_1X8_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].rop - | R128_GMC_BYTE_LSB_TO_MSB - | R128_DP_SRC_SOURCE_HOST_DATA)); - OUTREG(R128_DP_WRITE_MASK, planemask); - - if (trans_color != -1) { - /* Set up for transparency */ - R128WaitForFifo(pScrn, 3); - OUTREG(R128_CLR_CMP_CLR_SRC, trans_color); - OUTREG(R128_CLR_CMP_MASK, R128_CLR_CMP_MSK); - OUTREG(R128_CLR_CMP_CNTL, (R128_SRC_CMP_NEQ_COLOR - | R128_CLR_CMP_SRC_SOURCE)); - } -} - -/* Subsequent XAA indirect image write. This is only called once for each - rectangle. */ -static void R128SubsequentScanlineImageWriteRect(ScrnInfoPtr pScrn, - int x, int y, - int w, int h, - int skipleft) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - int x1clip = x+skipleft; - int x2clip = x+w; - - int shift = 0; /* 32bpp */ - - if (pScrn->bitsPerPixel == 8) shift = 3; - else if (pScrn->bitsPerPixel == 16) shift = 1; - - info->scanline_h = h; - info->scanline_words = (w * info->scanline_bpp + 31) >> 5; - -#if 0 - /* Seeing as the CPUToScreen doesn't like this, I've done this - * here too, as it uses pretty much the same path. */ - if ((info->scanline_words * h) <= 9) { - /* Turn on direct for less than 9 dword colour expansion */ - info->scratch_buffer[0] - = (unsigned char *)(ADDRREG(R128_HOST_DATA_LAST) - - (info->scanline_words - 1)); - info->scanline_direct = 1; - } else -#endif - { - /* Use indirect for anything else */ - info->scratch_buffer[0] = info->scratch_save; - info->scanline_direct = 0; - } - - if (pScrn->bitsPerPixel == 24) { - x1clip *= 3; - x2clip *= 3; - } - - R128WaitForFifo(pScrn, 4 + (info->scanline_direct ? - (info->scanline_words * h) : 0) ); - OUTREG(R128_SC_TOP_LEFT, (y << 16) | (x1clip & 0xffff)); - OUTREG(R128_SC_BOTTOM_RIGHT, ((y+h-1) << 16) | ((x2clip-1) & 0xffff)); - OUTREG(R128_DST_Y_X, (y << 16) | (x & 0xffff)); - /* Have to pad the width here and use clipping engine */ - OUTREG(R128_DST_HEIGHT_WIDTH, (h << 16) | ((w + shift) & ~shift)); -} - -/* Subsequent XAA indirect iamge write. This is called once for each - scanline. */ -static void R128SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - CARD32 *p = (pointer)info->scratch_buffer[bufno]; - int i; - int left = info->scanline_words; - volatile CARD32 *d; - - if (info->scanline_direct) return; - --info->scanline_h; - while (left) { - write_mem_barrier(); - if (left <= 8) { - /* Last scanline - finish write to DATA_LAST */ - if (info->scanline_h == 0) { - R128WaitForFifo(pScrn, left); - /* Unrolling doesn't improve performance */ - for (d = ADDRREG(R128_HOST_DATA_LAST) - (left - 1); left; --left) - *d++ = *p++; - return; - } else { - R128WaitForFifo(pScrn, left); - /* Unrolling doesn't improve performance */ - for (d = ADDRREG(R128_HOST_DATA7) - (left - 1); left; --left) - *d++ = *p++; - } - } else { - R128WaitForFifo(pScrn, 8); - /* Unrolling doesn't improve performance */ - for (d = ADDRREG(R128_HOST_DATA0), i = 0; i < 8; i++) - *d++ = *p++; - left -= 8; - } - } -} - -/* Initialize the acceleration hardware. */ -void R128EngineInit(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128TRACE(("EngineInit (%d/%d)\n", info->CurrentLayout.pixel_code, info->CurrentLayout.bitsPerPixel)); - - OUTREG(R128_SCALE_3D_CNTL, 0); - R128EngineReset(pScrn); - - switch (info->CurrentLayout.pixel_code) { - case 8: info->datatype = 2; break; - case 15: info->datatype = 3; break; - case 16: info->datatype = 4; break; - case 24: info->datatype = 5; break; - case 32: info->datatype = 6; break; - default: - R128TRACE(("Unknown depth/bpp = %d/%d (code = %d)\n", - info->CurrentLayout.depth, info->CurrentLayout.bitsPerPixel, - info->CurrentLayout.pixel_code)); - } - info->pitch = (info->CurrentLayout.displayWidth / 8) * (info->CurrentLayout.pixel_bytes == 3 ? 3 : 1); - - R128TRACE(("Pitch for acceleration = %d\n", info->pitch)); - - R128WaitForFifo(pScrn, 2); - OUTREG(R128_DEFAULT_OFFSET, pScrn->fbOffset); - OUTREG(R128_DEFAULT_PITCH, info->pitch); - - R128WaitForFifo(pScrn, 4); - OUTREG(R128_AUX_SC_CNTL, 0); - OUTREG(R128_DEFAULT_SC_BOTTOM_RIGHT, (R128_DEFAULT_SC_RIGHT_MAX - | R128_DEFAULT_SC_BOTTOM_MAX)); - OUTREG(R128_SC_TOP_LEFT, 0); - OUTREG(R128_SC_BOTTOM_RIGHT, (R128_DEFAULT_SC_RIGHT_MAX - | R128_DEFAULT_SC_BOTTOM_MAX)); - - info->dp_gui_master_cntl = ((info->datatype << R128_GMC_DST_DATATYPE_SHIFT) - | R128_GMC_CLR_CMP_CNTL_DIS - | R128_GMC_AUX_CLIP_DIS); - R128WaitForFifo(pScrn, 1); - OUTREG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_BRUSH_SOLID_COLOR - | R128_GMC_SRC_DATATYPE_COLOR)); - - R128WaitForFifo(pScrn, 8); - OUTREG(R128_DST_BRES_ERR, 0); - OUTREG(R128_DST_BRES_INC, 0); - OUTREG(R128_DST_BRES_DEC, 0); - OUTREG(R128_DP_BRUSH_FRGD_CLR, 0xffffffff); - OUTREG(R128_DP_BRUSH_BKGD_CLR, 0x00000000); - OUTREG(R128_DP_SRC_FRGD_CLR, 0xffffffff); - OUTREG(R128_DP_SRC_BKGD_CLR, 0x00000000); - OUTREG(R128_DP_WRITE_MASK, 0xffffffff); - - R128WaitForFifo(pScrn, 1); - -#if X_BYTE_ORDER == X_BIG_ENDIAN - /* FIXME: this is a kludge for texture uploads in the 3D driver. Look at - * how the radeon driver handles HOST_DATA_SWAP if you want to implement - * CCE ImageWrite acceleration or anything needing this bit */ -#ifdef XF86DRI - if (info->directRenderingEnabled) - OUTREGP(R128_DP_DATATYPE, 0, ~R128_HOST_BIG_ENDIAN_EN); - else -#endif - OUTREGP(R128_DP_DATATYPE, - R128_HOST_BIG_ENDIAN_EN, ~R128_HOST_BIG_ENDIAN_EN); -#else /* X_LITTLE_ENDIAN */ - OUTREGP(R128_DP_DATATYPE, 0, ~R128_HOST_BIG_ENDIAN_EN); -#endif - -#ifdef XF86DRI - info->sc_left = 0x00000000; - info->sc_right = R128_DEFAULT_SC_RIGHT_MAX; - info->sc_top = 0x00000000; - info->sc_bottom = R128_DEFAULT_SC_BOTTOM_MAX; - - info->re_top_left = 0x00000000; - info->re_width_height = ((0x7ff << R128_RE_WIDTH_SHIFT) | - (0x7ff << R128_RE_HEIGHT_SHIFT)); - - info->aux_sc_cntl = 0x00000000; -#endif - - R128WaitForIdle(pScrn); -} - -#ifdef XF86DRI - -/* Setup for XAA SolidFill. */ -static void R128CCESetupForSolidFill(ScrnInfoPtr pScrn, - int color, int rop, - unsigned int planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 8 ); - - OUT_RING_REG( R128_DP_GUI_MASTER_CNTL, - (info->dp_gui_master_cntl - | R128_GMC_BRUSH_SOLID_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].pattern) ); - - OUT_RING_REG( R128_DP_BRUSH_FRGD_CLR, color ); - OUT_RING_REG( R128_DP_WRITE_MASK, planemask ); - OUT_RING_REG( R128_DP_CNTL, (R128_DST_X_LEFT_TO_RIGHT | - R128_DST_Y_TOP_TO_BOTTOM)); - ADVANCE_RING(); -} - -/* Subsequent XAA SolidFillRect. - - Tests: xtest CH06/fllrctngl, xterm -*/ -static void R128CCESubsequentSolidFillRect(ScrnInfoPtr pScrn, - int x, int y, int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 4 ); - - OUT_RING_REG( R128_DST_Y_X, (y << 16) | x ); - OUT_RING_REG( R128_DST_WIDTH_HEIGHT, (w << 16) | h ); - - ADVANCE_RING(); -} - -/* Setup for XAA screen-to-screen copy. - - Tests: xtest CH06/fllrctngl (also tests transparency). -*/ -static void R128CCESetupForScreenToScreenCopy(ScrnInfoPtr pScrn, - int xdir, int ydir, int rop, - unsigned int planemask, - int trans_color) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - info->xdir = xdir; - info->ydir = ydir; - - BEGIN_RING( 6 ); - - OUT_RING_REG( R128_DP_GUI_MASTER_CNTL, - (info->dp_gui_master_cntl - | R128_GMC_BRUSH_NONE - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].rop - | R128_DP_SRC_SOURCE_MEMORY) ); - - OUT_RING_REG( R128_DP_WRITE_MASK, planemask ); - OUT_RING_REG( R128_DP_CNTL, - ((xdir >= 0 ? R128_DST_X_LEFT_TO_RIGHT : 0) | - (ydir >= 0 ? R128_DST_Y_TOP_TO_BOTTOM : 0)) ); - - ADVANCE_RING(); - - if ((trans_color != -1) || (info->XAAForceTransBlit == TRUE)) { - BEGIN_RING( 6 ); - - OUT_RING_REG( R128_CLR_CMP_CLR_SRC, trans_color ); - OUT_RING_REG( R128_CLR_CMP_MASK, R128_CLR_CMP_MSK ); - OUT_RING_REG( R128_CLR_CMP_CNTL, (R128_SRC_CMP_NEQ_COLOR | - R128_CLR_CMP_SRC_SOURCE) ); - - ADVANCE_RING(); - } -} - -/* Subsequent XAA screen-to-screen copy. */ -static void R128CCESubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, - int xa, int ya, - int xb, int yb, - int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - if (info->xdir < 0) xa += w - 1, xb += w - 1; - if (info->ydir < 0) ya += h - 1, yb += h - 1; - - BEGIN_RING( 6 ); - - OUT_RING_REG( R128_SRC_Y_X, (ya << 16) | xa ); - OUT_RING_REG( R128_DST_Y_X, (yb << 16) | xb ); - OUT_RING_REG( R128_DST_HEIGHT_WIDTH, (h << 16) | w ); - - ADVANCE_RING(); -} - - -/* - * XAA scanline color expansion - * - * We use HOSTDATA_BLT CCE packets, dividing the image in chunks that fit into - * the indirect buffer if necessary. - */ -static void R128CCESetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, - int fg, int bg, - int rop, - unsigned int - planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 2 ); - OUT_RING_REG(R128_DP_WRITE_MASK, planemask); - ADVANCE_RING(); - - info->scanline_rop = rop; - info->scanline_fg = fg; - info->scanline_bg = bg; -} - -/* Helper function to write out a HOSTDATA_BLT packet into the indirect buffer - and set the XAA scratch buffer address appropriately */ -static void R128CCEScanlineCPUToScreenColorExpandFillPacket(ScrnInfoPtr pScrn, - int bufno) -{ - R128InfoPtr info = R128PTR(pScrn); - int chunk_words = info->scanline_hpass * info->scanline_words; - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( chunk_words+9 ); - - OUT_RING( CCE_PACKET3( R128_CCE_PACKET3_CNTL_HOSTDATA_BLT, chunk_words+9-2 ) ); -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - OUT_RING( (info->dp_gui_master_cntl - | R128_GMC_DST_CLIPPING - | R128_GMC_BRUSH_NONE - | (info->scanline_bg == -1 - ? R128_GMC_SRC_DATATYPE_MONO_FG_LA - : R128_GMC_SRC_DATATYPE_MONO_FG_BG) - | R128_ROP[info->scanline_rop].rop - | R128_GMC_BYTE_LSB_TO_MSB - | R128_DP_SRC_SOURCE_HOST_DATA)); -#else /* X_BYTE_ORDER == X_BIG_ENDIAN */ - OUT_RING( (info->dp_gui_master_cntl - | R128_GMC_DST_CLIPPING - | R128_GMC_BRUSH_NONE - | (info->scanline_bg == -1 - ? R128_GMC_SRC_DATATYPE_MONO_FG_LA - : R128_GMC_SRC_DATATYPE_MONO_FG_BG) - | R128_ROP[info->scanline_rop].rop - | R128_DP_SRC_SOURCE_HOST_DATA)); -#endif - OUT_RING( (info->scanline_y << 16) | (info->scanline_x1clip & 0xffff) ); - OUT_RING( ((info->scanline_y+info->scanline_hpass-1) << 16) | ((info->scanline_x2clip-1) & 0xffff) ); - OUT_RING( info->scanline_fg ); - OUT_RING( info->scanline_bg ); - OUT_RING( (info->scanline_y << 16) | (info->scanline_x & 0xffff)); - - /* Have to pad the width here and use clipping engine */ - OUT_RING( (info->scanline_hpass << 16) | ((info->scanline_w + 31) & ~31)); - - OUT_RING( chunk_words ); - - info->scratch_buffer[bufno] = (unsigned char *) &__head[__count]; - __count += chunk_words; - - ADVANCE_RING(); - - info->scanline_y += info->scanline_hpass; - info->scanline_h -= info->scanline_hpass; - - if ( R128_VERBOSE ) - xf86DrvMsg( pScrn->scrnIndex, X_INFO, - "%s: hpass=%d, words=%d => chunk_words=%d, y=%d, h=%d\n", - __FUNCTION__, info->scanline_hpass, info->scanline_words, - chunk_words, info->scanline_y, info->scanline_h ); -} - -/* Subsequent XAA indirect CPU-to-screen color expansion. This is only - called once for each rectangle. */ -static void R128CCESubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, - int x, int y, - int w, int h, - int skipleft) -{ - R128InfoPtr info = R128PTR(pScrn); - -#define BUFSIZE ( R128_BUFFER_SIZE/4-9 ) - - info->scanline_x = x; - info->scanline_y = y; - info->scanline_w = w; - info->scanline_h = h; - - info->scanline_x1clip = x+skipleft; - info->scanline_x2clip = x+w; - - info->scanline_words = (w + 31) >> 5; - info->scanline_hpass = min(h,(BUFSIZE/info->scanline_words)); - - if ( R128_VERBOSE ) - xf86DrvMsg( pScrn->scrnIndex, X_INFO, - "%s: x=%d, y=%d, w=%d, h=%d, skipleft=%d => x1clip=%d, x2clip=%d, hpass=%d, words=%d\n", - __FUNCTION__, x, y, w, h, skipleft, info->scanline_x1clip, info->scanline_x2clip, - info->scanline_hpass, info->scanline_words ); - - R128CCEScanlineCPUToScreenColorExpandFillPacket(pScrn, 0); -} - -/* Subsequent XAA indirect CPU-to-screen color expansion. This is called - once for each scanline. */ -static void R128CCESubsequentColorExpandScanline(ScrnInfoPtr pScrn, - int bufno) -{ - R128InfoPtr info = R128PTR(pScrn); - - if ( R128_VERBOSE ) - xf86DrvMsg( pScrn->scrnIndex, X_INFO, - "%s enter: scanline_hpass=%d, scanline_h=%d\n", - __FUNCTION__, info->scanline_hpass, info->scanline_h ); - - if (--info->scanline_hpass) { - info->scratch_buffer[bufno] += 4 * info->scanline_words; - } - else if(info->scanline_h) { - info->scanline_hpass = min(info->scanline_h,(BUFSIZE/info->scanline_words)); - R128CCEScanlineCPUToScreenColorExpandFillPacket(pScrn, bufno); - } - - if ( R128_VERBOSE ) - xf86DrvMsg( pScrn->scrnIndex, X_INFO, - "%s exit: scanline_hpass=%d, scanline_h=%d\n", - __FUNCTION__, info->scanline_hpass, info->scanline_h ); -} - -/* Solid lines */ -static void R128CCESetupForSolidLine(ScrnInfoPtr pScrn, - int color, int rop, unsigned int planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 6 ); - - OUT_RING_REG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | R128_GMC_BRUSH_SOLID_COLOR - | R128_GMC_SRC_DATATYPE_COLOR - | R128_ROP[rop].pattern)); - OUT_RING_REG(R128_DP_BRUSH_FRGD_CLR, color); - OUT_RING_REG(R128_DP_WRITE_MASK, planemask); - - ADVANCE_RING(); -} - -static void R128CCESubsequentSolidBresenhamLine(ScrnInfoPtr pScrn, - int x, int y, - int major, int minor, - int err, int len, int octant) -{ - R128InfoPtr info = R128PTR(pScrn); - int flags = 0; - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - if (octant & YMAJOR) flags |= R128_DST_Y_MAJOR; - if (!(octant & XDECREASING)) flags |= R128_DST_X_DIR_LEFT_TO_RIGHT; - if (!(octant & YDECREASING)) flags |= R128_DST_Y_DIR_TOP_TO_BOTTOM; - - BEGIN_RING( 12 ); - - OUT_RING_REG(R128_DP_CNTL_XDIR_YDIR_YMAJOR, flags); - OUT_RING_REG(R128_DST_Y_X, (y << 16) | x); - OUT_RING_REG(R128_DST_BRES_ERR, err); - OUT_RING_REG(R128_DST_BRES_INC, minor); - OUT_RING_REG(R128_DST_BRES_DEC, -major); - OUT_RING_REG(R128_DST_BRES_LNTH, len); - - ADVANCE_RING(); -} - -static void R128CCESubsequentSolidHorVertLine(ScrnInfoPtr pScrn, - int x, int y, int len, int dir ) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 2 ); - - OUT_RING_REG(R128_DP_CNTL, (R128_DST_X_LEFT_TO_RIGHT - | R128_DST_Y_TOP_TO_BOTTOM)); - - ADVANCE_RING(); - - if (dir == DEGREES_0) { - R128CCESubsequentSolidFillRect(pScrn, x, y, len, 1); - } else { - R128CCESubsequentSolidFillRect(pScrn, x, y, 1, len); - } -} - -/* Dashed lines */ -static void R128CCESetupForDashedLine(ScrnInfoPtr pScrn, - int fg, int bg, - int rop, unsigned int planemask, - int length, unsigned char *pattern) -{ - R128InfoPtr info = R128PTR(pScrn); - CARD32 pat = *(CARD32 *)(pointer)pattern; - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - -#if X_BYTE_ORDER == X_LITTLE_ENDIAN -# define PAT_SHIFT(pat,n) pat << n -#else -# define PAT_SHIFT(pat,n) pat >> n -#endif - - switch (length) { - case 2: pat |= PAT_SHIFT(pat,2); /* fall through */ - case 4: pat |= PAT_SHIFT(pat,4); /* fall through */ - case 8: pat |= PAT_SHIFT(pat,8); /* fall through */ - case 16: pat |= PAT_SHIFT(pat,16); - } - - BEGIN_RING( 10 ); - - OUT_RING_REG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | (bg == -1 - ? R128_GMC_BRUSH_32x1_MONO_FG_LA - : R128_GMC_BRUSH_32x1_MONO_FG_BG) - | R128_ROP[rop].pattern - | R128_GMC_BYTE_LSB_TO_MSB)); - OUT_RING_REG(R128_DP_WRITE_MASK, planemask); - OUT_RING_REG(R128_DP_BRUSH_FRGD_CLR, fg); - OUT_RING_REG(R128_DP_BRUSH_BKGD_CLR, bg); - OUT_RING_REG(R128_BRUSH_DATA0, pat); - - ADVANCE_RING(); -} - -static void R128CCESubsequentDashedBresenhamLine(ScrnInfoPtr pScrn, - int x, int y, - int major, int minor, - int err, int len, int octant, - int phase) -{ - R128InfoPtr info = R128PTR(pScrn); - int flags = 0; - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - if (octant & YMAJOR) flags |= R128_DST_Y_MAJOR; - if (!(octant & XDECREASING)) flags |= R128_DST_X_DIR_LEFT_TO_RIGHT; - if (!(octant & YDECREASING)) flags |= R128_DST_Y_DIR_TOP_TO_BOTTOM; - - BEGIN_RING( 14 ); - - OUT_RING_REG(R128_DP_CNTL_XDIR_YDIR_YMAJOR, flags); - OUT_RING_REG(R128_DST_Y_X, (y << 16) | x); - OUT_RING_REG(R128_BRUSH_Y_X, (phase << 16) | phase); - OUT_RING_REG(R128_DST_BRES_ERR, err); - OUT_RING_REG(R128_DST_BRES_INC, minor); - OUT_RING_REG(R128_DST_BRES_DEC, -major); - OUT_RING_REG(R128_DST_BRES_LNTH, len); - - ADVANCE_RING(); -} - -/* Mono 8x8 pattern color expansion */ -static void R128CCESetupForMono8x8PatternFill(ScrnInfoPtr pScrn, - int patternx, int patterny, - int fg, int bg, int rop, - unsigned int planemask) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 12 ); - - OUT_RING_REG(R128_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl - | (bg == -1 - ? R128_GMC_BRUSH_8X8_MONO_FG_LA - : R128_GMC_BRUSH_8X8_MONO_FG_BG) - | R128_ROP[rop].pattern - | R128_GMC_BYTE_LSB_TO_MSB)); - OUT_RING_REG(R128_DP_WRITE_MASK, planemask); - OUT_RING_REG(R128_DP_BRUSH_FRGD_CLR, fg); - OUT_RING_REG(R128_DP_BRUSH_BKGD_CLR, bg); - OUT_RING_REG(R128_BRUSH_DATA0, patternx); - OUT_RING_REG(R128_BRUSH_DATA1, patterny); - - ADVANCE_RING(); -} - -static void R128CCESubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, - int patternx, int patterny, - int x, int y, int w, int h) -{ - R128InfoPtr info = R128PTR(pScrn); - RING_LOCALS; - - R128CCE_REFRESH( pScrn, info ); - - BEGIN_RING( 6 ); - - OUT_RING_REG(R128_BRUSH_Y_X, (patterny << 8) | patternx); - OUT_RING_REG(R128_DST_Y_X, (y << 16) | x); - OUT_RING_REG(R128_DST_HEIGHT_WIDTH, (h << 16) | w); - - ADVANCE_RING(); -} - -/* Get an indirect buffer for the CCE 2D acceleration commands. - */ -drmBufPtr R128CCEGetBuffer( ScrnInfoPtr pScrn ) -{ - R128InfoPtr info = R128PTR(pScrn); - drmDMAReq dma; - drmBufPtr buf = NULL; - int indx = 0; - int size = 0; - int ret, i = 0; - -#if 0 - /* FIXME: pScrn->pScreen has not been initialized when this is first - called from RADEONSelectBuffer via RADEONDRICPInit. We could use - the screen index from pScrn, which is initialized, and then get - the screen from screenInfo.screens[index], but that is a hack. */ - dma.context = DRIGetContext(pScrn->pScreen); -#else - dma.context = 0x00000001; /* This is the X server's context */ -#endif - dma.send_count = 0; - dma.send_list = NULL; - dma.send_sizes = NULL; - dma.flags = 0; - dma.request_count = 1; - dma.request_size = R128_BUFFER_SIZE; - dma.request_list = &indx; - dma.request_sizes = &size; - dma.granted_count = 0; - - while ( 1 ) { - do { - ret = drmDMA( info->drmFD, &dma ); - if ( ret && ret != -EAGAIN ) { - xf86DrvMsg( pScrn->scrnIndex, X_ERROR, - "%s: CCE GetBuffer %d\n", __FUNCTION__, ret ); - } - } while ( ( ret == -EAGAIN ) && ( i++ < R128_TIMEOUT ) ); - - if ( ret == 0 ) { - buf = &info->buffers->list[indx]; - buf->used = 0; - if ( R128_VERBOSE ) { - xf86DrvMsg( pScrn->scrnIndex, X_INFO, - " GetBuffer returning %d\n", buf->idx ); - } - return buf; - } - - xf86DrvMsg( pScrn->scrnIndex, X_ERROR, - "GetBuffer timed out, resetting engine...\n"); - R128EngineReset( pScrn ); - /* R128EngineRestore( pScrn ); FIXME ??? */ - - /* Always restart the engine when doing CCE 2D acceleration */ - R128CCE_RESET( pScrn, info ); - R128CCE_START( pScrn, info ); - } -} - -/* Flush the indirect buffer to the kernel for submission to the card. - */ -void R128CCEFlushIndirect( ScrnInfoPtr pScrn, int discard ) -{ - R128InfoPtr info = R128PTR(pScrn); - drmBufPtr buffer = info->indirectBuffer; - int start = info->indirectStart; - drmR128Indirect indirect; - - if ( !buffer ) - return; - - if ( (start == buffer->used) && !discard ) - return; - - indirect.idx = buffer->idx; - indirect.start = start; - indirect.end = buffer->used; - indirect.discard = discard; - - drmCommandWriteRead( info->drmFD, DRM_R128_INDIRECT, - &indirect, sizeof(drmR128Indirect)); - - if ( discard ) - buffer = info->indirectBuffer = R128CCEGetBuffer( pScrn ); - - /* pad to an even number of dwords */ - if (buffer->used & 7) - buffer->used = ( buffer->used+7 ) & ~7; - - info->indirectStart = buffer->used; -} - -/* Flush and release the indirect buffer. - */ -void R128CCEReleaseIndirect( ScrnInfoPtr pScrn ) -{ - R128InfoPtr info = R128PTR(pScrn); - drmBufPtr buffer = info->indirectBuffer; - int start = info->indirectStart; - drmR128Indirect indirect; - - info->indirectBuffer = NULL; - info->indirectStart = 0; - - if ( !buffer ) - return; - - indirect.idx = buffer->idx; - indirect.start = start; - indirect.end = buffer->used; - indirect.discard = 1; - - drmCommandWriteRead( info->drmFD, DRM_R128_INDIRECT, - &indirect, sizeof(drmR128Indirect)); -} - -/* This callback is required for multihead cards using XAA */ -static -void R128RestoreCCEAccelState(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); -/* unsigned char *R128MMIO = info->MMIO; needed for OUTREG below */ - /*xf86DrvMsg(pScrn->scrnIndex, X_INFO, "===>RestoreCP\n");*/ - - R128WaitForFifo(pScrn, 1); -/* is this needed on r128 - OUTREG( R128_DEFAULT_OFFSET, info->frontPitchOffset); -*/ - R128WaitForIdle(pScrn); - - /* FIXME: May need to restore other things, - like BKGD_CLK FG_CLK...*/ - -} - -static void R128CCEAccelInit(ScrnInfoPtr pScrn, XAAInfoRecPtr a) -{ - R128InfoPtr info = R128PTR(pScrn); - - a->Flags = (PIXMAP_CACHE - | OFFSCREEN_PIXMAPS - | LINEAR_FRAMEBUFFER); - - /* Sync */ - a->Sync = R128CCEWaitForIdle; - - /* Solid Filled Rectangle */ - a->PolyFillRectSolidFlags = 0; - a->SetupForSolidFill = R128CCESetupForSolidFill; - a->SubsequentSolidFillRect = R128CCESubsequentSolidFillRect; - - /* Screen-to-screen Copy */ - /* Transparency uses the wrong colors for - 24 bpp mode -- the transparent part is - correct, but the opaque color is wrong. - This can be seen with netscape's I-bar - cursor when editing in the URL location - box. */ - a->ScreenToScreenCopyFlags = ((pScrn->bitsPerPixel == 24) - ? NO_TRANSPARENCY - : 0); - a->SetupForScreenToScreenCopy = R128CCESetupForScreenToScreenCopy; - a->SubsequentScreenToScreenCopy = R128CCESubsequentScreenToScreenCopy; - - /* Indirect CPU-To-Screen Color Expand */ - a->ScanlineCPUToScreenColorExpandFillFlags = LEFT_EDGE_CLIPPING - | LEFT_EDGE_CLIPPING_NEGATIVE_X; - a->NumScanlineColorExpandBuffers = 1; - a->ScanlineColorExpandBuffers = info->scratch_buffer; - info->scratch_buffer[0] = NULL; - a->SetupForScanlineCPUToScreenColorExpandFill - = R128CCESetupForScanlineCPUToScreenColorExpandFill; - a->SubsequentScanlineCPUToScreenColorExpandFill - = R128CCESubsequentScanlineCPUToScreenColorExpandFill; - a->SubsequentColorExpandScanline = R128CCESubsequentColorExpandScanline; - - /* Bresenham Solid Lines */ - a->SetupForSolidLine = R128CCESetupForSolidLine; - a->SubsequentSolidBresenhamLine = R128CCESubsequentSolidBresenhamLine; - a->SubsequentSolidHorVertLine = R128CCESubsequentSolidHorVertLine; - - /* Bresenham Dashed Lines*/ - a->SetupForDashedLine = R128CCESetupForDashedLine; - a->SubsequentDashedBresenhamLine = R128CCESubsequentDashedBresenhamLine; - a->DashPatternMaxLength = 32; - a->DashedLineFlags = (LINE_PATTERN_LSBFIRST_LSBJUSTIFIED - | LINE_PATTERN_POWER_OF_2_ONLY); - - /* Mono 8x8 Pattern Fill (Color Expand) */ - a->SetupForMono8x8PatternFill = R128CCESetupForMono8x8PatternFill; - a->SubsequentMono8x8PatternFillRect = R128CCESubsequentMono8x8PatternFillRect; - a->Mono8x8PatternFillFlags = (HARDWARE_PATTERN_PROGRAMMED_BITS - | HARDWARE_PATTERN_PROGRAMMED_ORIGIN - | HARDWARE_PATTERN_SCREEN_ORIGIN - | BIT_ORDER_IN_BYTE_LSBFIRST); - - if(!info->IsSecondary && xf86IsEntityShared(pScrn->entityList[0])) - a->RestoreAccelState = R128RestoreCCEAccelState; - -} -#endif - -/* This callback is required for multihead cards using XAA */ -static -void R128RestoreAccelState(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - - R128WaitForFifo(pScrn, 2); - OUTREG(R128_DEFAULT_OFFSET, pScrn->fbOffset); - OUTREG(R128_DEFAULT_PITCH, info->pitch); - - /* FIXME: May need to restore other things, - like BKGD_CLK FG_CLK...*/ - - R128WaitForIdle(pScrn); - -} - -static void R128MMIOAccelInit(ScrnInfoPtr pScrn, XAAInfoRecPtr a) -{ - R128InfoPtr info = R128PTR(pScrn); - - a->Flags = (PIXMAP_CACHE - | OFFSCREEN_PIXMAPS - | LINEAR_FRAMEBUFFER); - - /* Sync */ - a->Sync = R128WaitForIdle; - - /* Solid Filled Rectangle */ - a->PolyFillRectSolidFlags = 0; - a->SetupForSolidFill = R128SetupForSolidFill; - a->SubsequentSolidFillRect = R128SubsequentSolidFillRect; - - /* Screen-to-screen Copy */ - /* Transparency uses the wrong colors for - 24 bpp mode -- the transparent part is - correct, but the opaque color is wrong. - This can be seen with netscape's I-bar - cursor when editing in the URL location - box. */ - a->ScreenToScreenCopyFlags = ((pScrn->bitsPerPixel == 24) - ? NO_TRANSPARENCY - : 0); - a->SetupForScreenToScreenCopy = R128SetupForScreenToScreenCopy; - a->SubsequentScreenToScreenCopy = R128SubsequentScreenToScreenCopy; - - /* Mono 8x8 Pattern Fill (Color Expand) */ - a->SetupForMono8x8PatternFill = R128SetupForMono8x8PatternFill; - a->SubsequentMono8x8PatternFillRect = R128SubsequentMono8x8PatternFillRect; - a->Mono8x8PatternFillFlags = (HARDWARE_PATTERN_PROGRAMMED_BITS - | HARDWARE_PATTERN_PROGRAMMED_ORIGIN - | HARDWARE_PATTERN_SCREEN_ORIGIN - | BIT_ORDER_IN_BYTE_LSBFIRST); - - /* Indirect CPU-To-Screen Color Expand */ - a->ScanlineCPUToScreenColorExpandFillFlags = LEFT_EDGE_CLIPPING - | LEFT_EDGE_CLIPPING_NEGATIVE_X; - a->NumScanlineColorExpandBuffers = 1; - a->ScanlineColorExpandBuffers = info->scratch_buffer; - info->scratch_save = xalloc(((pScrn->virtualX+31)/32*4) - + (pScrn->virtualX - * info->CurrentLayout.pixel_bytes)); - info->scratch_buffer[0] = info->scratch_save; - a->SetupForScanlineCPUToScreenColorExpandFill - = R128SetupForScanlineCPUToScreenColorExpandFill; - a->SubsequentScanlineCPUToScreenColorExpandFill - = R128SubsequentScanlineCPUToScreenColorExpandFill; - a->SubsequentColorExpandScanline = R128SubsequentColorExpandScanline; - - /* Bresenham Solid Lines */ - a->SetupForSolidLine = R128SetupForSolidLine; - a->SubsequentSolidBresenhamLine = R128SubsequentSolidBresenhamLine; - a->SubsequentSolidHorVertLine = R128SubsequentSolidHorVertLine; - - /* Bresenham Dashed Lines*/ - a->SetupForDashedLine = R128SetupForDashedLine; - a->SubsequentDashedBresenhamLine = R128SubsequentDashedBresenhamLine; - a->DashPatternMaxLength = 32; - a->DashedLineFlags = (LINE_PATTERN_LSBFIRST_LSBJUSTIFIED - | LINE_PATTERN_POWER_OF_2_ONLY); - - /* ImageWrite */ - a->NumScanlineImageWriteBuffers = 1; - a->ScanlineImageWriteBuffers = info->scratch_buffer; - info->scratch_buffer[0] = info->scratch_save; - a->SetupForScanlineImageWrite = R128SetupForScanlineImageWrite; - a->SubsequentScanlineImageWriteRect= R128SubsequentScanlineImageWriteRect; - a->SubsequentImageWriteScanline = R128SubsequentImageWriteScanline; - a->ScanlineImageWriteFlags = CPU_TRANSFER_PAD_DWORD - /* Performance tests show that we shouldn't use GXcopy for - * uploads as a memcpy is faster */ - | NO_GXCOPY - | LEFT_EDGE_CLIPPING - | LEFT_EDGE_CLIPPING_NEGATIVE_X - | SCANLINE_PAD_DWORD; - - if(xf86IsEntityShared(pScrn->entityList[0])) - { - DevUnion* pPriv; - R128EntPtr pR128Ent; - pPriv = xf86GetEntityPrivate(pScrn->entityList[0], - getR128EntityIndex()); - pR128Ent = pPriv->ptr; - - /*if there are more than one devices sharing this entity, we - have to assign this call back, otherwise the XAA will be - disabled */ - if(pR128Ent->HasSecondary || pR128Ent->BypassSecondary) - a->RestoreAccelState = R128RestoreAccelState; - } - -} - -/* Initialize XAA for supported acceleration and also initialize the - graphics hardware for acceleration. */ -Bool R128AccelInit(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - R128InfoPtr info = R128PTR(pScrn); - XAAInfoRecPtr a; - - if (!(a = info->accel = XAACreateInfoRec())) return FALSE; - -#ifdef XF86DRI - if (info->directRenderingEnabled) - R128CCEAccelInit(pScrn, a); - else -#endif - R128MMIOAccelInit(pScrn, a); - - R128EngineInit(pScrn); - return XAAInit(pScreen, a); -} |