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-rw-r--r--src/radeon_accelfuncs.c1358
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diff --git a/src/radeon_accelfuncs.c b/src/radeon_accelfuncs.c
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-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_accelfuncs.c,v 1.7 2003/04/06 20:07:33 martin Exp $ */
-/*
- * Copyright 2000 ATI Technologies Inc., Markham, Ontario, 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, 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.
- */
-
-/*
- * Authors:
- * Kevin E. Martin <martin@xfree86.org>
- * Rickard E. Faith <faith@valinux.com>
- * Alan Hourihane <alanh@fairlite.demon.co.uk>
- * Michel Dänzer <michel@daenzer.net>
- *
- * Credits:
- *
- * Thanks to Ani Joshi <ajoshi@shell.unixbox.com> for providing source
- * code to his Radeon driver. Portions of this file are based on the
- * initialization code for that driver.
- *
- * References:
- *
- * !!!! FIXME !!!!
- * 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: This has been removed as XAA expects 16bit registers
- * for full clipping.
- * TwoPointLine: The Radeon supports this. Not Bresenham.
- * 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.
- * Color8x8PatternFill: Apparently, an 8x8 color brush cannot take an 8x8
- * pattern from frame buffer memory.
- * ImageWrites: Same as CPUToScreenColorExpandFill
- *
- */
-
-#if defined(ACCEL_MMIO) && defined(ACCEL_CP)
-#error Cannot define both MMIO and CP acceleration!
-#endif
-
-#if !defined(UNIXCPP) || defined(ANSICPP)
-#define FUNC_NAME_CAT(prefix,suffix) prefix##suffix
-#else
-#define FUNC_NAME_CAT(prefix,suffix) prefix/**/suffix
-#endif
-
-#ifdef ACCEL_MMIO
-#define FUNC_NAME(prefix) FUNC_NAME_CAT(prefix,MMIO)
-#else
-#ifdef ACCEL_CP
-#define FUNC_NAME(prefix) FUNC_NAME_CAT(prefix,CP)
-#else
-#error No accel type defined!
-#endif
-#endif
-
-/* MMIO:
- *
- * 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".
- *
- * CP:
- *
- * Wait until the CP is completely idle: the FIFO has drained and the CP
- * is idle.
- */
-void
-FUNC_NAME(RADEONWaitForIdle)(ScrnInfoPtr pScrn)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- unsigned char *RADEONMMIO = info->MMIO;
- int i = 0;
-
-#ifdef ACCEL_CP
- /* Make sure the CP is idle first */
- if (info->CPStarted) {
- int ret;
- FLUSH_RING();
-
- for (;;) {
- do {
- ret = drmCommandNone(info->drmFD, DRM_RADEON_CP_IDLE);
- if (ret && ret != -EBUSY) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "%s: CP idle %d\n", __FUNCTION__, ret);
- }
- } while ((ret == -EBUSY) && (i++ < RADEON_TIMEOUT));
-
- if (ret == 0) return;
-
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Idle timed out, resetting engine...\n");
- RADEONEngineReset(pScrn);
- RADEONEngineRestore(pScrn);
-
- /* Always restart the engine when doing CP 2D acceleration */
- RADEONCP_RESET(pScrn, info);
- RADEONCP_START(pScrn, info);
- }
- }
-#endif
-
- RADEONTRACE(("WaitForIdle (entering): %d entries, stat=0x%08x\n",
- INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK,
- INREG(RADEON_RBBM_STATUS)));
-
- /* Wait for the engine to go idle */
- RADEONWaitForFifoFunction(pScrn, 64);
-
- for (;;) {
- for (i = 0; i < RADEON_TIMEOUT; i++) {
- if (!(INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_ACTIVE)) {
- RADEONEngineFlush(pScrn);
- return;
- }
- }
- RADEONTRACE(("Idle timed out: %d entries, stat=0x%08x\n",
- INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK,
- INREG(RADEON_RBBM_STATUS)));
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Idle timed out, resetting engine...\n");
- RADEONEngineReset(pScrn);
- RADEONEngineRestore(pScrn);
-#ifdef XF86DRI
- if (info->directRenderingEnabled) {
- RADEONCP_RESET(pScrn, info);
- RADEONCP_START(pScrn, info);
- }
-#endif
- }
-}
-
-/* This callback is required for multiheader cards using XAA */
-static void
-FUNC_NAME(RADEONRestoreAccelState)(ScrnInfoPtr pScrn)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- unsigned char *RADEONMMIO = info->MMIO;
-
-#ifdef ACCEL_MMIO
-
- CARD32 pitch64;
-
- pitch64 = ((pScrn->displayWidth * (pScrn->bitsPerPixel / 8) + 0x3f)) >> 6;
-
- OUTREG(RADEON_DEFAULT_OFFSET, ((info->fbLocation + pScrn->fbOffset) >> 10)
- | (pitch64 << 22));
-
- /* FIXME: May need to restore other things, like BKGD_CLK FG_CLK... */
-
- RADEONWaitForIdleMMIO(pScrn);
-
-#else /* ACCEL_CP */
-
- RADEONWaitForFifo(pScrn, 1);
- OUTREG(RADEON_DEFAULT_OFFSET, info->frontPitchOffset);
-
- RADEONWaitForIdleMMIO(pScrn);
-
-#if 0
- /* Not working yet */
- RADEONMMIO_TO_CP(pScrn, info);
-#endif
-
- /* FIXME: May need to restore other things, like BKGD_CLK FG_CLK... */
-#endif
-}
-
-/* Setup for XAA SolidFill */
-static void
-FUNC_NAME(RADEONSetupForSolidFill)(ScrnInfoPtr pScrn,
- int color,
- int rop,
- unsigned int planemask)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | RADEON_GMC_BRUSH_SOLID_COLOR
- | RADEON_GMC_SRC_DATATYPE_COLOR
- | RADEON_ROP[rop].pattern);
-
- BEGIN_ACCEL(4);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_BRUSH_FRGD_CLR, color);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
- OUT_ACCEL_REG(RADEON_DP_CNTL, (RADEON_DST_X_LEFT_TO_RIGHT
- | RADEON_DST_Y_TOP_TO_BOTTOM));
-
- FINISH_ACCEL();
-}
-
-/* Subsequent XAA SolidFillRect
- *
- * Tests: xtest CH06/fllrctngl, xterm
- */
-static void
-FUNC_NAME(RADEONSubsequentSolidFillRect)(ScrnInfoPtr pScrn,
- int x, int y,
- int w, int h)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- BEGIN_ACCEL(2);
-
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | x);
- OUT_ACCEL_REG(RADEON_DST_WIDTH_HEIGHT, (w << 16) | h);
-
- FINISH_ACCEL();
-}
-
-/* Setup for XAA solid lines */
-static void
-FUNC_NAME(RADEONSetupForSolidLine)(ScrnInfoPtr pScrn,
- int color,
- int rop,
- unsigned int planemask)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | RADEON_GMC_BRUSH_SOLID_COLOR
- | RADEON_GMC_SRC_DATATYPE_COLOR
- | RADEON_ROP[rop].pattern);
-
- if (info->ChipFamily >= CHIP_FAMILY_RV200) {
- BEGIN_ACCEL(1);
- OUT_ACCEL_REG(RADEON_DST_LINE_PATCOUNT,
- 0x55 << RADEON_BRES_CNTL_SHIFT);
- }
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_BRUSH_FRGD_CLR, color);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
-
- FINISH_ACCEL();
-}
-
-/* Subsequent XAA solid horizontal and vertical lines */
-static void
-FUNC_NAME(RADEONSubsequentSolidHorVertLine)(ScrnInfoPtr pScrn,
- int x, int y,
- int len,
- int dir)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- int w = 1;
- int h = 1;
- ACCEL_PREAMBLE();
-
- if (dir == DEGREES_0) w = len;
- else h = len;
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DP_CNTL, (RADEON_DST_X_LEFT_TO_RIGHT
- | RADEON_DST_Y_TOP_TO_BOTTOM));
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | x);
- OUT_ACCEL_REG(RADEON_DST_WIDTH_HEIGHT, (w << 16) | h);
-
- FINISH_ACCEL();
-}
-
-/* Subsequent XAA solid TwoPointLine 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.]
- */
-static void
-FUNC_NAME(RADEONSubsequentSolidTwoPointLine)(ScrnInfoPtr pScrn,
- int xa, int ya,
- int xb, int yb,
- int flags)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- /* TODO: Check bounds -- RADEON only has 14 bits */
-
- if (!(flags & OMIT_LAST))
- FUNC_NAME(RADEONSubsequentSolidHorVertLine)(pScrn,
- xb, yb, 1,
- DEGREES_0);
-
- BEGIN_ACCEL(2);
-
- OUT_ACCEL_REG(RADEON_DST_LINE_START, (ya << 16) | xa);
- OUT_ACCEL_REG(RADEON_DST_LINE_END, (yb << 16) | xb);
-
- FINISH_ACCEL();
-}
-
-/* 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
- */
-static void
-FUNC_NAME(RADEONSetupForDashedLine)(ScrnInfoPtr pScrn,
- int fg,
- int bg,
- int rop,
- unsigned int planemask,
- int length,
- unsigned char *pattern)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- CARD32 pat = *(CARD32 *)(pointer)pattern;
- ACCEL_PREAMBLE();
-
- /* Save for determining whether or not to draw last pixel */
- info->dashLen = length;
- info->dashPattern = pat;
-
-#if X_BYTE_ORDER == X_BIG_ENDIAN
-# define PAT_SHIFT(pat, shift) (pat >> shift)
-#else
-# define PAT_SHIFT(pat, shift) (pat << shift)
-#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);
- }
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | (bg == -1
- ? RADEON_GMC_BRUSH_32x1_MONO_FG_LA
- : RADEON_GMC_BRUSH_32x1_MONO_FG_BG)
- | RADEON_ROP[rop].pattern
- | RADEON_GMC_BYTE_LSB_TO_MSB);
- info->dash_fg = fg;
- info->dash_bg = bg;
-
- BEGIN_ACCEL((bg == -1) ? 4 : 5);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
- OUT_ACCEL_REG(RADEON_DP_BRUSH_FRGD_CLR, fg);
- if (bg != -1)
- OUT_ACCEL_REG(RADEON_DP_BRUSH_BKGD_CLR, bg);
- OUT_ACCEL_REG(RADEON_BRUSH_DATA0, pat);
-
- FINISH_ACCEL();
-}
-
-/* Helper function to draw last point for dashed lines */
-static void
-FUNC_NAME(RADEONDashedLastPel)(ScrnInfoPtr pScrn,
- int x, int y,
- int fg)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- CARD32 dp_gui_master_cntl = info->dp_gui_master_cntl_clip;
- ACCEL_PREAMBLE();
-
- dp_gui_master_cntl &= ~RADEON_GMC_BRUSH_DATATYPE_MASK;
- dp_gui_master_cntl |= RADEON_GMC_BRUSH_SOLID_COLOR;
-
- dp_gui_master_cntl &= ~RADEON_GMC_SRC_DATATYPE_MASK;
- dp_gui_master_cntl |= RADEON_GMC_SRC_DATATYPE_COLOR;
-
- BEGIN_ACCEL(7);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, dp_gui_master_cntl);
- OUT_ACCEL_REG(RADEON_DP_BRUSH_FRGD_CLR, fg);
- OUT_ACCEL_REG(RADEON_DP_CNTL, (RADEON_DST_X_LEFT_TO_RIGHT
- | RADEON_DST_Y_TOP_TO_BOTTOM));
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | x);
- OUT_ACCEL_REG(RADEON_DST_WIDTH_HEIGHT, (1 << 16) | 1);
-
- /* Restore old values */
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_BRUSH_FRGD_CLR, info->dash_fg);
-
- FINISH_ACCEL();
-}
-
-/* Subsequent XAA dashed line */
-static void
-FUNC_NAME(RADEONSubsequentDashedTwoPointLine)(ScrnInfoPtr pScrn,
- int xa, int ya,
- int xb, int yb,
- int flags,
- int phase)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- /* TODO: Check bounds -- RADEON only has 14 bits */
-
- if (!(flags & OMIT_LAST)) {
- int deltax = abs(xa - xb);
- int deltay = abs(ya - yb);
- int shift;
-
- if (deltax > deltay) shift = deltax;
- else shift = deltay;
-
- shift += phase;
- shift %= info->dashLen;
-
- if ((info->dashPattern >> shift) & 1)
- FUNC_NAME(RADEONDashedLastPel)(pScrn, xb, yb, info->dash_fg);
- else if (info->dash_bg != -1)
- FUNC_NAME(RADEONDashedLastPel)(pScrn, xb, yb, info->dash_bg);
- }
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DST_LINE_START, (ya << 16) | xa);
- OUT_ACCEL_REG(RADEON_DST_LINE_PATCOUNT, phase);
- OUT_ACCEL_REG(RADEON_DST_LINE_END, (yb << 16) | xb);
-
- FINISH_ACCEL();
-}
-
-/* Set up for transparency
- *
- * Mmmm, Seems as though the transparency compare is opposite to r128.
- * It should only draw when source != trans_color, this is the opposite
- * of that.
- */
-static void
-FUNC_NAME(RADEONSetTransparency)(ScrnInfoPtr pScrn,
- int trans_color)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
-
- if ((trans_color != -1) || (info->XAAForceTransBlit == TRUE)) {
- ACCEL_PREAMBLE();
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_CLR_CMP_CLR_SRC, trans_color);
- OUT_ACCEL_REG(RADEON_CLR_CMP_MASK, RADEON_CLR_CMP_MSK);
- OUT_ACCEL_REG(RADEON_CLR_CMP_CNTL, (RADEON_SRC_CMP_EQ_COLOR
- | RADEON_CLR_CMP_SRC_SOURCE));
-
- FINISH_ACCEL();
- }
-}
-
-/* Setup for XAA screen-to-screen copy
- *
- * Tests: xtest CH06/fllrctngl (also tests transparency)
- */
-static void
-FUNC_NAME(RADEONSetupForScreenToScreenCopy)(ScrnInfoPtr pScrn,
- int xdir, int ydir,
- int rop,
- unsigned int planemask,
- int trans_color)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- info->xdir = xdir;
- info->ydir = ydir;
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | RADEON_GMC_BRUSH_NONE
- | RADEON_GMC_SRC_DATATYPE_COLOR
- | RADEON_ROP[rop].rop
- | RADEON_DP_SRC_SOURCE_MEMORY);
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
- OUT_ACCEL_REG(RADEON_DP_CNTL,
- ((xdir >= 0 ? RADEON_DST_X_LEFT_TO_RIGHT : 0) |
- (ydir >= 0 ? RADEON_DST_Y_TOP_TO_BOTTOM : 0)));
-
- FINISH_ACCEL();
-
- info->trans_color = trans_color;
- FUNC_NAME(RADEONSetTransparency)(pScrn, trans_color);
-}
-
-/* Subsequent XAA screen-to-screen copy */
-static void
-FUNC_NAME(RADEONSubsequentScreenToScreenCopy)(ScrnInfoPtr pScrn,
- int xa, int ya,
- int xb, int yb,
- int w, int h)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- if (info->xdir < 0) xa += w - 1, xb += w - 1;
- if (info->ydir < 0) ya += h - 1, yb += h - 1;
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_SRC_Y_X, (ya << 16) | xa);
- OUT_ACCEL_REG(RADEON_DST_Y_X, (yb << 16) | xb);
- OUT_ACCEL_REG(RADEON_DST_HEIGHT_WIDTH, (h << 16) | w);
-
- FINISH_ACCEL();
-}
-
-/* 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)
- */
-static void
-FUNC_NAME(RADEONSetupForMono8x8PatternFill)(ScrnInfoPtr pScrn,
- int patternx,
- int patterny,
- int fg,
- int bg,
- int rop,
- unsigned int planemask)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- unsigned char pattern[8];
-#endif
- ACCEL_PREAMBLE();
-
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- /* Take care of endianness */
- pattern[0] = (patternx & 0x000000ff);
- pattern[1] = (patternx & 0x0000ff00) >> 8;
- pattern[2] = (patternx & 0x00ff0000) >> 16;
- pattern[3] = (patternx & 0xff000000) >> 24;
- pattern[4] = (patterny & 0x000000ff);
- pattern[5] = (patterny & 0x0000ff00) >> 8;
- pattern[6] = (patterny & 0x00ff0000) >> 16;
- pattern[7] = (patterny & 0xff000000) >> 24;
-#endif
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | (bg == -1
- ? RADEON_GMC_BRUSH_8X8_MONO_FG_LA
- : RADEON_GMC_BRUSH_8X8_MONO_FG_BG)
- | RADEON_ROP[rop].pattern
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- | RADEON_GMC_BYTE_MSB_TO_LSB
-#endif
- );
-
- BEGIN_ACCEL((bg == -1) ? 5 : 6);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
- OUT_ACCEL_REG(RADEON_DP_BRUSH_FRGD_CLR, fg);
- if (bg != -1)
- OUT_ACCEL_REG(RADEON_DP_BRUSH_BKGD_CLR, bg);
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- OUT_ACCEL_REG(RADEON_BRUSH_DATA0, patternx);
- OUT_ACCEL_REG(RADEON_BRUSH_DATA1, patterny);
-#else
- OUT_ACCEL_REG(RADEON_BRUSH_DATA0, *(CARD32 *)(pointer)&pattern[0]);
- OUT_ACCEL_REG(RADEON_BRUSH_DATA1, *(CARD32 *)(pointer)&pattern[4]);
-#endif
-
- FINISH_ACCEL();
-}
-
-/* Subsequent XAA 8x8 pattern color expansion. Because they are used in
- * the setup function, `patternx' and `patterny' are not used here.
- */
-static void
-FUNC_NAME(RADEONSubsequentMono8x8PatternFillRect)(ScrnInfoPtr pScrn,
- int patternx,
- int patterny,
- int x, int y,
- int w, int h)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_BRUSH_Y_X, (patterny << 8) | patternx);
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | x);
- OUT_ACCEL_REG(RADEON_DST_HEIGHT_WIDTH, (h << 16) | w);
-
- FINISH_ACCEL();
-}
-
-#if 0
-/* Setup for XAA color 8x8 pattern fill
- *
- * Tests: xtest XFree86/fllrctngl (with Mono8x8PatternFill off)
- */
-static void
-FUNC_NAME(RADEONSetupForColor8x8PatternFill)(ScrnInfoPtr pScrn,
- int patx, int paty,
- int rop,
- unsigned int planemask,
- int trans_color)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | RADEON_GMC_BRUSH_8x8_COLOR
- | RADEON_GMC_SRC_DATATYPE_COLOR
- | RADEON_ROP[rop].pattern
- | RADEON_DP_SRC_SOURCE_MEMORY);
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
- OUT_ACCEL_REG(RADEON_SRC_Y_X, (paty << 16) | patx);
-
- FINISH_ACCEL();
-
- info->trans_color = trans_color;
- FUNC_NAME(RADEONSetTransparency)(pScrn, trans_color);
-}
-
-/* Subsequent XAA 8x8 pattern color expansion */
-static void
-FUNC_NAME(RADEONSubsequentColor8x8PatternFillRect)(ScrnInfoPtr pScrn,
- int patx, int paty,
- int x, int y,
- int w, int h)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_BRUSH_Y_X, (paty << 16) | patx);
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | x);
- OUT_ACCEL_REG(RADEON_DST_HEIGHT_WIDTH, (h << 16) | w);
-
- FINISH_ACCEL();
-}
-#endif
-
-#ifdef ACCEL_CP
-#define CP_BUFSIZE (info->indirectBuffer->total/4-9)
-
-/* Helper function to write out a HOSTDATA_BLT packet into the indirect
- * buffer and set the XAA scratch buffer address appropriately.
- */
-static void
-RADEONCPScanlinePacket(ScrnInfoPtr pScrn, int bufno)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- int chunk_words = info->scanline_hpass * info->scanline_words;
- ACCEL_PREAMBLE();
-
- if (RADEON_VERBOSE) {
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "CPScanline Packet h=%d hpass=%d chunkwords=%d\n",
- info->scanline_h, info->scanline_hpass, chunk_words);
- }
- BEGIN_RING(chunk_words+9);
-
- OUT_RING(CP_PACKET3(RADEON_CP_PACKET3_CNTL_HOSTDATA_BLT,chunk_words+9-2));
- OUT_RING(info->dp_gui_master_cntl_clip);
- OUT_RING((info->scanline_y << 16) |
- (info->scanline_x1clip & 0xffff));
- OUT_RING(((info->scanline_y+info->scanline_hpass) << 16) |
- (info->scanline_x2clip & 0xffff));
- OUT_RING(info->scanline_fg);
- OUT_RING(info->scanline_bg);
- OUT_RING((info->scanline_y << 16) |
- (info->scanline_x & 0xffff));
- OUT_RING((info->scanline_hpass << 16) |
- (info->scanline_w & 0xffff));
- OUT_RING(chunk_words);
-
- info->scratch_buffer[bufno] = (unsigned char *)&__head[__count];
- __count += chunk_words;
-
- /* The ring can only be advanced after the __head and __count have
- been adjusted above */
- FINISH_ACCEL();
-
- info->scanline_y += info->scanline_hpass;
- info->scanline_h -= info->scanline_hpass;
-}
-#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'.
- */
-static void
-FUNC_NAME(RADEONSetupForScanlineCPUToScreenColorExpandFill)(ScrnInfoPtr pScrn,
- int fg,
- int bg,
- int rop,
- unsigned int
- planemask)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | RADEON_GMC_DST_CLIPPING
- | RADEON_GMC_BRUSH_NONE
- | (bg == -1
- ? RADEON_GMC_SRC_DATATYPE_MONO_FG_LA
- : RADEON_GMC_SRC_DATATYPE_MONO_FG_BG)
- | RADEON_ROP[rop].rop
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- | RADEON_GMC_BYTE_LSB_TO_MSB
-#else
- | RADEON_GMC_BYTE_MSB_TO_LSB
-#endif
- | RADEON_DP_SRC_SOURCE_HOST_DATA);
-
-#ifdef ACCEL_MMIO
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- BEGIN_ACCEL(4);
-#else
- BEGIN_ACCEL(5);
-
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_NONE);
-#endif
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
- OUT_ACCEL_REG(RADEON_DP_SRC_FRGD_CLR, fg);
- OUT_ACCEL_REG(RADEON_DP_SRC_BKGD_CLR, bg);
-
-#else /* ACCEL_CP */
-
- info->scanline_fg = fg;
- info->scanline_bg = bg;
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- BEGIN_ACCEL(1);
-#else
- BEGIN_ACCEL(2);
-
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_32BIT);
-#endif
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
-
-#endif
-
- FINISH_ACCEL();
-}
-
-/* Subsequent XAA indirect CPU-to-screen color expansion. This is only
- * called once for each rectangle.
- */
-static void
-FUNC_NAME(RADEONSubsequentScanlineCPUToScreenColorExpandFill)(ScrnInfoPtr
- pScrn,
- int x, int y,
- int w, int h,
- int skipleft)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
-#ifdef ACCEL_MMIO
- ACCEL_PREAMBLE();
-
- info->scanline_h = h;
- info->scanline_words = (w + 31) >> 5;
-
-#ifdef __alpha__
- /* Always use indirect for Alpha */
- if (0)
-#else
- if ((info->scanline_words * h) <= 9)
-#endif
- {
- /* Turn on direct for less than 9 dword colour expansion */
- info->scratch_buffer[0] =
- (unsigned char *)(ADDRREG(RADEON_HOST_DATA_LAST)
- - (info->scanline_words - 1));
- info->scanline_direct = 1;
- } else {
- /* Use indirect for anything else */
- info->scratch_buffer[0] = info->scratch_save;
- info->scanline_direct = 0;
- }
-
- BEGIN_ACCEL(4 + (info->scanline_direct ?
- (info->scanline_words * h) : 0));
-
- OUT_ACCEL_REG(RADEON_SC_TOP_LEFT, (y << 16) | ((x+skipleft)
- & 0xffff));
- OUT_ACCEL_REG(RADEON_SC_BOTTOM_RIGHT, ((y+h) << 16) | ((x+w) & 0xffff));
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | (x & 0xffff));
- /* Have to pad the width here and use clipping engine */
- OUT_ACCEL_REG(RADEON_DST_HEIGHT_WIDTH, (h << 16) | ((w + 31) & ~31));
-
- FINISH_ACCEL();
-
-#else /* ACCEL_CP */
-
- info->scanline_x = x;
- info->scanline_y = y;
- /* Have to pad the width here and use clipping engine */
- info->scanline_w = (w + 31) & ~31;
- info->scanline_h = h;
-
- info->scanline_x1clip = x + skipleft;
- info->scanline_x2clip = x + w;
-
- info->scanline_words = info->scanline_w / 32;
- info->scanline_hpass = min(h,(CP_BUFSIZE/info->scanline_words));
-
- RADEONCPScanlinePacket(pScrn, 0);
-
-#endif
-}
-
-/* Subsequent XAA indirect CPU-to-screen color expansion and indirect
- * image write. This is called once for each scanline.
- */
-static void
-FUNC_NAME(RADEONSubsequentScanline)(ScrnInfoPtr pScrn,
- int bufno)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
-#ifdef ACCEL_MMIO
- CARD32 *p = (pointer)info->scratch_buffer[bufno];
- int i;
- int left = info->scanline_words;
- volatile CARD32 *d;
- ACCEL_PREAMBLE();
-
- 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) {
- BEGIN_ACCEL(left);
- /* Unrolling doesn't improve performance */
- for (d = ADDRREG(RADEON_HOST_DATA_LAST) - (left - 1); left; --left)
- *d++ = *p++;
- return;
- } else {
- BEGIN_ACCEL(left);
- /* Unrolling doesn't improve performance */
- for (d = ADDRREG(RADEON_HOST_DATA7) - (left - 1); left; --left)
- *d++ = *p++;
- }
- } else {
- BEGIN_ACCEL(8);
- /* Unrolling doesn't improve performance */
- for (d = ADDRREG(RADEON_HOST_DATA0), i = 0; i < 8; i++)
- *d++ = *p++;
- left -= 8;
- }
- }
-
- FINISH_ACCEL();
-
-#else /* ACCEL_CP */
-
- if (--info->scanline_hpass) {
- info->scratch_buffer[bufno] += 4 * info->scanline_words;
- } else if (info->scanline_h) {
- info->scanline_hpass =
- min(info->scanline_h,(CP_BUFSIZE/info->scanline_words));
- RADEONCPScanlinePacket(pScrn, bufno);
- }
-
-#endif
-}
-
-/* Setup for XAA indirect image write */
-static void
-FUNC_NAME(RADEONSetupForScanlineImageWrite)(ScrnInfoPtr pScrn,
- int rop,
- unsigned int planemask,
- int trans_color,
- int bpp,
- int depth)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- info->scanline_bpp = bpp;
-
- /* Save for later clipping */
- info->dp_gui_master_cntl_clip = (info->dp_gui_master_cntl
- | RADEON_GMC_DST_CLIPPING
- | RADEON_GMC_BRUSH_NONE
- | RADEON_GMC_SRC_DATATYPE_COLOR
- | RADEON_ROP[rop].rop
- | RADEON_GMC_BYTE_MSB_TO_LSB
- | RADEON_DP_SRC_SOURCE_HOST_DATA);
-
-#ifdef ACCEL_MMIO
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- BEGIN_ACCEL(2);
-#else
- BEGIN_ACCEL(3);
-
- if (bpp == 16)
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_16BIT);
- else if (bpp == 32)
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_32BIT);
- else
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_NONE);
-#endif
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
-
-#else /* ACCEL_CP */
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- BEGIN_ACCEL(1);
-#else
- BEGIN_ACCEL(2);
-
- if (bpp == 16)
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_HDW);
- else
- OUT_ACCEL_REG(RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_NONE);
-#endif
-#endif
- OUT_ACCEL_REG(RADEON_DP_WRITE_MASK, planemask);
-
- FINISH_ACCEL();
-
- info->trans_color = trans_color;
- FUNC_NAME(RADEONSetTransparency)(pScrn, trans_color);
-}
-
-/* Subsequent XAA indirect image write. This is only called once for
- * each rectangle.
- */
-static void
-FUNC_NAME(RADEONSubsequentScanlineImageWriteRect)(ScrnInfoPtr pScrn,
- int x, int y,
- int w, int h,
- int skipleft)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
-
-#ifdef ACCEL_MMIO
-
- int shift = 0; /* 32bpp */
- ACCEL_PREAMBLE();
-
- 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;
-
-#ifdef __alpha__
- /* Always use indirect for Alpha */
- if (0)
-#else
- if ((info->scanline_words * h) <= 9)
-#endif
- {
- /* Turn on direct for less than 9 dword colour expansion */
- info->scratch_buffer[0]
- = (unsigned char *)(ADDRREG(RADEON_HOST_DATA_LAST)
- - (info->scanline_words - 1));
- info->scanline_direct = 1;
- } else {
- /* Use indirect for anything else */
- info->scratch_buffer[0] = info->scratch_save;
- info->scanline_direct = 0;
- }
-
- BEGIN_ACCEL(4 + (info->scanline_direct ?
- (info->scanline_words * h) : 0));
-
- OUT_ACCEL_REG(RADEON_SC_TOP_LEFT, (y << 16) | ((x+skipleft)
- & 0xffff));
- OUT_ACCEL_REG(RADEON_SC_BOTTOM_RIGHT, ((y+h) << 16) | ((x+w) & 0xffff));
- OUT_ACCEL_REG(RADEON_DST_Y_X, (y << 16) | (x & 0xffff));
- /* Have to pad the width here and use clipping engine */
- OUT_ACCEL_REG(RADEON_DST_HEIGHT_WIDTH, (h << 16) | ((w + shift) &
- ~shift));
-
- FINISH_ACCEL();
-
-#else /* ACCEL_CP */
-
- int pad = 0; /* 32bpp */
-
- if (pScrn->bitsPerPixel == 8) pad = 3;
- else if (pScrn->bitsPerPixel == 16) pad = 1;
-
- info->scanline_x = x;
- info->scanline_y = y;
- /* Have to pad the width here and use clipping engine */
- info->scanline_w = (w + pad) & ~pad;
- info->scanline_h = h;
-
- info->scanline_x1clip = x + skipleft;
- info->scanline_x2clip = x + w;
-
- info->scanline_words = (w * info->scanline_bpp + 31) / 32;
- info->scanline_hpass = min(h,(CP_BUFSIZE/info->scanline_words));
-
- RADEONCPScanlinePacket(pScrn, 0);
-
-#endif
-}
-
-/* Set up the clipping rectangle */
-static void
-FUNC_NAME(RADEONSetClippingRectangle)(ScrnInfoPtr pScrn,
- int xa, int ya,
- int xb, int yb)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- unsigned long tmp1 = 0;
- unsigned long tmp2 = 0;
- ACCEL_PREAMBLE();
-
- if (xa < 0) {
- tmp1 = (-xa) & 0x3fff;
- tmp1 |= RADEON_SC_SIGN_MASK_LO;
- } else {
- tmp1 = xa;
- }
-
- if (ya < 0) {
- tmp1 |= (((-ya) & 0x3fff) << 16);
- tmp1 |= RADEON_SC_SIGN_MASK_HI;
- } else {
- tmp1 |= (ya << 16);
- }
-
- xb++; yb++;
-
- if (xb < 0) {
- tmp2 = (-xb) & 0x3fff;
- tmp2 |= RADEON_SC_SIGN_MASK_LO;
- } else {
- tmp2 = xb;
- }
-
- if (yb < 0) {
- tmp2 |= (((-yb) & 0x3fff) << 16);
- tmp2 |= RADEON_SC_SIGN_MASK_HI;
- } else {
- tmp2 |= (yb << 16);
- }
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, (info->dp_gui_master_cntl_clip
- | RADEON_GMC_DST_CLIPPING));
- OUT_ACCEL_REG(RADEON_SC_TOP_LEFT, tmp1);
- OUT_ACCEL_REG(RADEON_SC_BOTTOM_RIGHT, tmp2);
-
- FINISH_ACCEL();
-
- FUNC_NAME(RADEONSetTransparency)(pScrn, info->trans_color);
-}
-
-/* Disable the clipping rectangle */
-static void
-FUNC_NAME(RADEONDisableClipping)(ScrnInfoPtr pScrn)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- BEGIN_ACCEL(3);
-
- OUT_ACCEL_REG(RADEON_DP_GUI_MASTER_CNTL, info->dp_gui_master_cntl_clip);
- OUT_ACCEL_REG(RADEON_SC_TOP_LEFT, 0);
- OUT_ACCEL_REG(RADEON_SC_BOTTOM_RIGHT, (RADEON_DEFAULT_SC_RIGHT_MAX |
- RADEON_DEFAULT_SC_BOTTOM_MAX));
-
- FINISH_ACCEL();
-
- FUNC_NAME(RADEONSetTransparency)(pScrn, info->trans_color);
-}
-
-#ifdef ACCEL_CP
-/* Point the DST_PITCH_OFFSET register at the current buffer. This
- * allows us to interact with the back and depth buffers. All CP 2D
- * acceleration commands use the DST_PITCH_OFFSET register.
- */
-void
-RADEONSelectBuffer(ScrnInfoPtr pScrn, int buffer)
-{
- RADEONInfoPtr info = RADEONPTR(pScrn);
- ACCEL_PREAMBLE();
-
- switch (buffer) {
- case RADEON_BACK:
- info->dst_pitch_offset = info->backPitchOffset;
- break;
- case RADEON_DEPTH:
- info->dst_pitch_offset = info->depthPitchOffset;
- break;
- default:
- case RADEON_FRONT:
- info->dst_pitch_offset = info->frontPitchOffset;
- break;
- }
-
- BEGIN_ACCEL(1);
-
- OUT_ACCEL_REG(RADEON_DEFAULT_OFFSET, info->dst_pitch_offset);
-
- FINISH_ACCEL();
-}
-#endif
-
-void
-FUNC_NAME(RADEONAccelInit)(ScreenPtr pScreen, XAAInfoRecPtr a)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- RADEONInfoPtr info = RADEONPTR(pScrn);
-
- a->Flags = (PIXMAP_CACHE
- | OFFSCREEN_PIXMAPS
- | LINEAR_FRAMEBUFFER);
-
- /* Sync */
- a->Sync = FUNC_NAME(RADEONWaitForIdle);
-
- /* Solid Filled Rectangle */
- a->PolyFillRectSolidFlags = 0;
- a->SetupForSolidFill
- = FUNC_NAME(RADEONSetupForSolidFill);
- a->SubsequentSolidFillRect
- = FUNC_NAME(RADEONSubsequentSolidFillRect);
-
- /* Screen-to-screen Copy */
- a->ScreenToScreenCopyFlags = 0;
- a->SetupForScreenToScreenCopy
- = FUNC_NAME(RADEONSetupForScreenToScreenCopy);
- a->SubsequentScreenToScreenCopy
- = FUNC_NAME(RADEONSubsequentScreenToScreenCopy);
-
- /* Mono 8x8 Pattern Fill (Color Expand) */
- a->SetupForMono8x8PatternFill
- = FUNC_NAME(RADEONSetupForMono8x8PatternFill);
- a->SubsequentMono8x8PatternFillRect
- = FUNC_NAME(RADEONSubsequentMono8x8PatternFillRect);
- a->Mono8x8PatternFillFlags = (HARDWARE_PATTERN_PROGRAMMED_BITS
- | HARDWARE_PATTERN_PROGRAMMED_ORIGIN
- | HARDWARE_PATTERN_SCREEN_ORIGIN);
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- if (info->ChipFamily >= CHIP_FAMILY_RV200)
- a->Mono8x8PatternFillFlags |= BIT_ORDER_IN_BYTE_MSBFIRST;
- else
- a->Mono8x8PatternFillFlags |= BIT_ORDER_IN_BYTE_LSBFIRST;
-#else
- a->Mono8x8PatternFillFlags |= BIT_ORDER_IN_BYTE_LSBFIRST;
-#endif
-
- /* Indirect CPU-To-Screen Color Expand */
-
- /* RADEON gets upset, when using HOST provided data without a source
- rop. To show run 'xtest's drwarc. */
- a->ScanlineCPUToScreenColorExpandFillFlags
- = (LEFT_EDGE_CLIPPING
- | ROP_NEEDS_SOURCE
- | LEFT_EDGE_CLIPPING_NEGATIVE_X);
- a->NumScanlineColorExpandBuffers = 1;
- a->ScanlineColorExpandBuffers = info->scratch_buffer;
- if (!info->scratch_save)
- info->scratch_save
- = xalloc(((pScrn->virtualX+31)/32*4)
- + (pScrn->virtualX * info->CurrentLayout.pixel_bytes));
- info->scratch_buffer[0] = info->scratch_save;
- a->SetupForScanlineCPUToScreenColorExpandFill
- = FUNC_NAME(RADEONSetupForScanlineCPUToScreenColorExpandFill);
- a->SubsequentScanlineCPUToScreenColorExpandFill
- = FUNC_NAME(RADEONSubsequentScanlineCPUToScreenColorExpandFill);
- a->SubsequentColorExpandScanline = FUNC_NAME(RADEONSubsequentScanline);
-
- /* Solid Lines */
- a->SetupForSolidLine
- = FUNC_NAME(RADEONSetupForSolidLine);
- a->SubsequentSolidHorVertLine
- = FUNC_NAME(RADEONSubsequentSolidHorVertLine);
-
-#ifdef XFree86LOADER
- if (info->xaaReq.minorversion >= 1) {
-#endif
-
- /* RADEON only supports 14 bits for lines and clipping and only
- * draws lines that are completely on-screen correctly. This will
- * cause display corruption problem in the cases when out-of-range
- * commands are issued, like when dimming screen during GNOME logout
- * in dual-head setup. Solid and dashed lines are therefore limited
- * to the virtual screen.
- */
-
- a->SolidLineFlags = LINE_LIMIT_COORDS;
- a->SolidLineLimits.x1 = 0;
- a->SolidLineLimits.y1 = 0;
- a->SolidLineLimits.x2 = pScrn->virtualX-1;
- a->SolidLineLimits.y2 = pScrn->virtualY-1;
-
- /* Call miSetZeroLineBias() to have mi/mfb/cfb/fb routines match
- hardware accel two point lines */
- miSetZeroLineBias(pScreen, (OCTANT5 | OCTANT6 | OCTANT7 | OCTANT8));
-
- a->SubsequentSolidTwoPointLine
- = FUNC_NAME(RADEONSubsequentSolidTwoPointLine);
-
- /* Disabled on RV200 and newer because it does not pass XTest */
- if (info->ChipFamily < CHIP_FAMILY_RV200) {
- a->SetupForDashedLine
- = FUNC_NAME(RADEONSetupForDashedLine);
- a->SubsequentDashedTwoPointLine
- = FUNC_NAME(RADEONSubsequentDashedTwoPointLine);
- a->DashPatternMaxLength = 32;
- /* ROP3 doesn't seem to work properly for dashedline with GXinvert */
- a->DashedLineFlags = (LINE_PATTERN_LSBFIRST_LSBJUSTIFIED
- | LINE_PATTERN_POWER_OF_2_ONLY
- | LINE_LIMIT_COORDS
- | ROP_NEEDS_SOURCE);
- a->DashedLineLimits.x1 = 0;
- a->DashedLineLimits.y1 = 0;
- a->DashedLineLimits.x2 = pScrn->virtualX-1;
- a->DashedLineLimits.y2 = pScrn->virtualY-1;
- }
-
-#ifdef XFree86LOADER
- } else {
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
- "libxaa too old, can't accelerate TwoPoint lines\n");
- }
-#endif
-
- /* Clipping, note that without this, all line accelerations will
- * not be called
- */
- a->SetClippingRectangle
- = FUNC_NAME(RADEONSetClippingRectangle);
- a->DisableClipping
- = FUNC_NAME(RADEONDisableClipping);
- a->ClippingFlags
- = (HARDWARE_CLIP_SOLID_LINE
- | HARDWARE_CLIP_DASHED_LINE
- /* | HARDWARE_CLIP_SOLID_FILL -- seems very slow with this on */
- | HARDWARE_CLIP_MONO_8x8_FILL
- | HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY);
-
- if (xf86IsEntityShared(info->pEnt->index)) {
- DevUnion *pPriv;
- RADEONEntPtr pRADEONEnt;
-
- pPriv = xf86GetEntityPrivate(info->pEnt->index, gRADEONEntityIndex);
- pRADEONEnt = 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 (xf86GetNumEntityInstances(info->pEnt->index) > 1)
- a->RestoreAccelState = FUNC_NAME(RADEONRestoreAccelState);
- }
-
- /* ImageWrite */
- a->NumScanlineImageWriteBuffers = 1;
- a->ScanlineImageWriteBuffers = info->scratch_buffer;
- a->SetupForScanlineImageWrite
- = FUNC_NAME(RADEONSetupForScanlineImageWrite);
- a->SubsequentScanlineImageWriteRect
- = FUNC_NAME(RADEONSubsequentScanlineImageWriteRect);
- a->SubsequentImageWriteScanline = FUNC_NAME(RADEONSubsequentScanline);
- a->ScanlineImageWriteFlags = (CPU_TRANSFER_PAD_DWORD
-#ifdef ACCEL_MMIO
- /* Performance tests show that we shouldn't use GXcopy
- * for uploads as a memcpy is faster
- */
- | NO_GXCOPY
-#endif
- /* RADEON gets upset, when using HOST provided data
- * without a source rop. To show run 'xtest's ptimg
- */
- | ROP_NEEDS_SOURCE
- | SCANLINE_PAD_DWORD
- | LEFT_EDGE_CLIPPING
- | LEFT_EDGE_CLIPPING_NEGATIVE_X);
-
-#if 0
- /* Color 8x8 Pattern Fill */
- a->SetupForColor8x8PatternFill
- = FUNC_NAME(RADEONSetupForColor8x8PatternFill);
- a->SubsequentColor8x8PatternFillRect
- = FUNC_NAME(RADEONSubsequentColor8x8PatternFillRect);
- a->Color8x8PatternFillFlags = (HARDWARE_PATTERN_PROGRAMMED_ORIGIN
- | HARDWARE_PATTERN_SCREEN_ORIGIN
- | BIT_ORDER_IN_BYTE_LSBFIRST);
-#endif
-}
-
-#undef FUNC_NAME