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Diffstat (limited to 'xorg-server/hw/kdrive/ati/ati_draw.c')
-rw-r--r--xorg-server/hw/kdrive/ati/ati_draw.c918
1 files changed, 0 insertions, 918 deletions
diff --git a/xorg-server/hw/kdrive/ati/ati_draw.c b/xorg-server/hw/kdrive/ati/ati_draw.c
deleted file mode 100644
index c10fea471..000000000
--- a/xorg-server/hw/kdrive/ati/ati_draw.c
+++ /dev/null
@@ -1,918 +0,0 @@
-/*
- * Copyright © 2003 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Eric Anholt makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "ati.h"
-#include "ati_reg.h"
-#include "ati_dma.h"
-#include "ati_draw.h"
-#include "kaa.h"
-
-CARD8 ATISolidRop[16] = {
- /* GXclear */ 0x00, /* 0 */
- /* GXand */ 0xa0, /* src AND dst */
- /* GXandReverse */ 0x50, /* src AND NOT dst */
- /* GXcopy */ 0xf0, /* src */
- /* GXandInverted*/ 0x0a, /* NOT src AND dst */
- /* GXnoop */ 0xaa, /* dst */
- /* GXxor */ 0x5a, /* src XOR dst */
- /* GXor */ 0xfa, /* src OR dst */
- /* GXnor */ 0x05, /* NOT src AND NOT dst */
- /* GXequiv */ 0xa5, /* NOT src XOR dst */
- /* GXinvert */ 0x55, /* NOT dst */
- /* GXorReverse */ 0xf5, /* src OR NOT dst */
- /* GXcopyInverted*/ 0x0f, /* NOT src */
- /* GXorInverted */ 0xaf, /* NOT src OR dst */
- /* GXnand */ 0x5f, /* NOT src OR NOT dst */
- /* GXset */ 0xff, /* 1 */
-};
-
-CARD8 ATIBltRop[16] = {
- /* GXclear */ 0x00, /* 0 */
- /* GXand */ 0x88, /* src AND dst */
- /* GXandReverse */ 0x44, /* src AND NOT dst */
- /* GXcopy */ 0xcc, /* src */
- /* GXandInverted*/ 0x22, /* NOT src AND dst */
- /* GXnoop */ 0xaa, /* dst */
- /* GXxor */ 0x66, /* src XOR dst */
- /* GXor */ 0xee, /* src OR dst */
- /* GXnor */ 0x11, /* NOT src AND NOT dst */
- /* GXequiv */ 0x99, /* NOT src XOR dst */
- /* GXinvert */ 0x55, /* NOT dst */
- /* GXorReverse */ 0xdd, /* src OR NOT dst */
- /* GXcopyInverted*/ 0x33, /* NOT src */
- /* GXorInverted */ 0xbb, /* NOT src OR dst */
- /* GXnand */ 0x77, /* NOT src OR NOT dst */
- /* GXset */ 0xff, /* 1 */
-};
-
-int copydx, copydy;
-ATIScreenInfo *accel_atis;
-/* If is_24bpp is set, then we are using the accelerator in 8-bit mode due
- * to it being broken for 24bpp, so coordinates have to be multiplied by 3.
- */
-Bool is_24bpp;
-CARD32 settings, color, src_pitch_offset, dst_pitch_offset;
-
-int sample_count;
-float sample_offsets_x[255];
-float sample_offsets_y[255];
-
-#define DRAW_USING_PACKET3 0
-
-void
-ATIDrawSetup(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- RING_LOCALS;
-
- /* XXX: this shouldn't be necessary, but fixes some R128 composite
- * issues.
- */
- /*if (!atic->is_radeon) {
- char *mmio = atic->reg_base;
- ATIWaitIdle(atis);
- MMIO_OUT32(mmio, R128_REG_PC_GUI_MODE,
- R128_PC_BYPASS_EN);
- }*/
-
- BEGIN_DMA(2);
- OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
- ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
- END_DMA();
-
- if (!atic->is_radeon) {
- /* Setup for R128 Composite */
- BEGIN_DMA(12);
- OUT_REG(R128_REG_SCALE_3D_CNTL,
- R128_SCALE_3D_TEXMAP_SHADE |
- R128_SCALE_PIX_REPLICATE |
- R128_TEX_CACHE_SPLIT |
- R128_TEX_MAP_ALPHA_IN_TEXTURE |
- R128_TEX_CACHE_LINE_SIZE_4QW);
- OUT_REG(R128_REG_SETUP_CNTL,
- R128_COLOR_SOLID_COLOR |
- R128_PRIM_TYPE_TRI |
- R128_TEXTURE_ST_MULT_W |
- R128_STARTING_VERTEX_1 |
- R128_ENDING_VERTEX_3 |
- R128_SUB_PIX_4BITS);
- OUT_REG(R128_REG_PM4_VC_FPU_SETUP,
- R128_FRONT_DIR_CCW |
- R128_BACKFACE_CULL |
- R128_FRONTFACE_SOLID |
- R128_FPU_COLOR_SOLID |
- R128_FPU_SUB_PIX_4BITS |
- R128_FPU_MODE_3D |
- R128_TRAP_BITS_DISABLE |
- R128_XFACTOR_2 |
- R128_YFACTOR_2 |
- R128_FLAT_SHADE_VERTEX_OGL |
- R128_FPU_ROUND_TRUNCATE |
- R128_WM_SEL_8DW);
- OUT_REG(R128_REG_PLANE_3D_MASK_C, 0xffffffff);
- OUT_REG(R128_REG_CONSTANT_COLOR_C, 0xff000000);
- OUT_REG(R128_REG_WINDOW_XY_OFFSET, 0x00000000);
- END_DMA();
- } else if (!atic->is_r300) {
- /* Setup for R100/R200 Composite */
- BEGIN_DMA(8);
- OUT_REG(RADEON_REG_RE_TOP_LEFT, 0);
- OUT_REG(RADEON_REG_RE_WIDTH_HEIGHT, 0xffffffff);
- OUT_REG(RADEON_REG_RB3D_PLANEMASK, 0xffffffff);
- OUT_REG(RADEON_REG_SE_CNTL,
- RADEON_FFACE_CULL_CCW |
- RADEON_FFACE_SOLID |
- RADEON_VTX_PIX_CENTER_OGL);
- END_DMA();
-
- if (atic->is_r100) {
- BEGIN_DMA(6);
- OUT_REG(RADEON_REG_SE_CNTL_STATUS, RADEON_TCL_BYPASS);
- OUT_REG(RADEON_REG_SE_COORD_FMT,
- RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
- RADEON_VTX_ST0_NONPARAMETRIC |
- RADEON_VTX_ST1_NONPARAMETRIC |
- RADEON_TEX1_W_ROUTING_USE_W0);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_MODE,
- RADEON_RB3D_DC_2D_CACHE_AUTOFLUSH |
- RADEON_RB3D_DC_3D_CACHE_AUTOFLUSH);
- END_DMA();
- } else {
- BEGIN_DMA(18);
- /* XXX: The 0 below should be RADEON_TCL_BYPASS on
- * RS300s.
- */
- OUT_REG(R200_REG_SE_VAP_CNTL_STATUS, 0);
- OUT_REG(R200_REG_PP_CNTL_X, 0);
- OUT_REG(R200_REG_PP_TXMULTI_CTL_0, 0);
- OUT_REG(R200_REG_SE_VTX_STATE_CNTL, 0);
- OUT_REG(R200_REG_RE_CNTL, 0);
- /* XXX: VTX_ST_DENORMALIZED is illegal for the case of
- * repeating textures.
- */
- OUT_REG(R200_REG_SE_VTE_CNTL, R200_VTX_ST_DENORMALIZED);
- OUT_REG(R200_REG_SE_VAP_CNTL,
- R200_VAP_FORCE_W_TO_ONE |
- R200_VAP_VF_MAX_VTX_NUM);
- OUT_REG(R200_REG_RE_AUX_SCISSOR_CNTL, 0);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_MODE,
- RADEON_RB3D_DC_2D_CACHE_AUTOFLUSH |
- RADEON_RB3D_DC_3D_CACHE_AUTOFLUSH |
- R200_RB3D_DC_2D_CACHE_AUTOFREE |
- R200_RB3D_DC_3D_CACHE_AUTOFREE);
- END_DMA();
- }
- }
-}
-
-static void
-ATIWaitMarker(ScreenPtr pScreen, int marker)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
-
- ENTER_DRAW(0);
- ATIWaitIdle(atis);
- LEAVE_DRAW(0);
-}
-
-void
-RadeonSwitchTo2D(ATIScreenInfo *atis)
-{
- RING_LOCALS;
-
- ENTER_DRAW(0);
- BEGIN_DMA(4);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT, RADEON_RB3D_DC_FLUSH);
- OUT_REG(ATI_REG_WAIT_UNTIL,
- RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
- END_DMA();
- LEAVE_DRAW(0);
-}
-
-void
-RadeonSwitchTo3D(ATIScreenInfo *atis)
-{
- RING_LOCALS;
-
- ENTER_DRAW(0);
- BEGIN_DMA(4);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT, RADEON_RB3D_DC_FLUSH);
- /* We must wait for 3d to idle, in case source was just written as a dest. */
- OUT_REG(ATI_REG_WAIT_UNTIL,
- RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
- END_DMA();
- LEAVE_DRAW(0);
-}
-
-#if ATI_TRACE_DRAW
-void
-ATIEnterDraw (PixmapPtr pPix, char *function)
-{
- if (pPix != NULL) {
- KdScreenPriv(pPix->drawable.pScreen);
- CARD32 offset;
-
- offset = ((CARD8 *)pPix->devPrivate.ptr -
- pScreenPriv->screen->memory_base);
-
- ErrorF ("Enter %s 0x%x (%dx%dx%d/%d)\n", function, offset,
- pPix->drawable.width, pPix->drawable.height, pPix->drawable.depth,
- pPix->drawable.bitsPerPixel);
- } else
- ErrorF ("Enter %s\n", function);
-}
-
-void
-ATILeaveDraw (PixmapPtr pPix, char *function)
-{
- if (pPix != NULL) {
- KdScreenPriv(pPix->drawable.pScreen);
- CARD32 offset;
-
- offset = ((CARD8 *)pPix->devPrivate.ptr -
- pScreenPriv->screen->memory_base);
-
- ErrorF ("Leave %s 0x%x\n", function, offset);
- } else
- ErrorF ("Leave %s\n", function);
-}
-#endif
-
-/* Assumes that depth 15 and 16 can be used as depth 16, which is okay since we
- * require src and dest datatypes to be equal.
- */
-static Bool
-ATIGetDatatypeBpp(int bpp, CARD32 *type)
-{
- switch (bpp) {
- case 8:
- *type = R128_DATATYPE_CI8;
- return TRUE;
- case 16:
- *type = R128_DATATYPE_RGB565;
- return TRUE;
- case 24:
- *type = R128_DATATYPE_CI8;
- return TRUE;
- case 32:
- *type = R128_DATATYPE_ARGB8888;
- return TRUE;
- default:
- ATI_FALLBACK(("Unsupported bpp: %d\n", bpp));
- return FALSE;
- }
-}
-
-Bool
-ATIGetOffsetPitch(ATIScreenInfo *atis, int bpp, CARD32 *pitch_offset,
- int offset, int pitch)
-{
- ATICardInfo *atic = atis->atic;
-
- /* On the R128, depending on the bpp the screen can be set up so that it
- * doesn't meet the pitchAlign requirement but can still be
- * accelerated, so we check the specific pitch requirement of alignment
- * to 8 pixels.
- */
- if (atic->is_radeon) {
- if (pitch % atis->kaa.pitchAlign != 0)
- ATI_FALLBACK(("Bad pitch 0x%08x\n", pitch));
- *pitch_offset = ((pitch >> 6) << 22) | (offset >> 10);
-
- } else {
- if (pitch % bpp != 0)
- ATI_FALLBACK(("Bad pitch 0x%08x\n", pitch));
- *pitch_offset = ((pitch / bpp) << 21) | (offset >> 5);
- }
-
- if (offset % atis->kaa.offsetAlign != 0)
- ATI_FALLBACK(("Bad offset 0x%08x\n", offset));
-
- return TRUE;
-}
-
-Bool
-ATIGetPixmapOffsetPitch(PixmapPtr pPix, CARD32 *pitch_offset)
-{
- KdScreenPriv(pPix->drawable.pScreen);
- ATIScreenInfo(pScreenPriv);
- CARD32 pitch, offset;
- int bpp;
-
- bpp = pPix->drawable.bitsPerPixel;
- if (bpp == 24)
- bpp = 8;
-
- offset = ((CARD8 *)pPix->devPrivate.ptr -
- pScreenPriv->screen->memory_base);
- pitch = pPix->devKind;
-
- return ATIGetOffsetPitch(atis, bpp, pitch_offset, offset, pitch);
-}
-
-static Bool
-ATIPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
-{
- KdScreenPriv(pPix->drawable.pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- CARD32 datatype;
- RING_LOCALS;
-
- is_24bpp = (pPix->drawable.bitsPerPixel == 24);
- accel_atis = atis;
-
- if (is_24bpp) {
- /* Solid fills in fake-24bpp mode only work if the pixel color
- * and planemask are all the same byte.
- */
- if ((fg & 0xffffff) != (((fg & 0xff) << 16) | ((fg >> 8) &
- 0xffff)))
- ATI_FALLBACK(("Can't do solid color 0x%08x in 24bpp\n",
- fg));
- if ((pm & 0xffffff) != (((pm & 0xff) << 16) | ((pm >> 8) &
- 0xffff)))
- ATI_FALLBACK(("Can't do planemask 0x%08x in 24bpp\n",
- pm));
- }
-
- if (!ATIGetDatatypeBpp(pPix->drawable.bitsPerPixel, &datatype))
- return FALSE;
- if (!ATIGetPixmapOffsetPitch(pPix, &dst_pitch_offset))
- return FALSE;
-
- ENTER_DRAW(pPix);
-
- if (atic->is_radeon)
- RadeonSwitchTo2D(atis);
-
- settings =
- ATI_GMC_DST_PITCH_OFFSET_CNTL |
- ATI_GMC_BRUSH_SOLID_COLOR |
- (datatype << 8) |
- ATI_GMC_SRC_DATATYPE_COLOR |
- (ATISolidRop[alu] << 16) |
- ATI_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS;
- color = fg;
-
-#if DRAW_USING_PACKET3
- BEGIN_DMA(6);
- OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
- ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
- OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
- OUT_REG(ATI_REG_DP_CNTL, ATI_DST_X_LEFT_TO_RIGHT |
- ATI_DST_Y_TOP_TO_BOTTOM);
- END_DMA();
-#else
- BEGIN_DMA(12);
- OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
- ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
- OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
- OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL, settings);
- OUT_REG(ATI_REG_DP_BRUSH_FRGD_CLR, fg);
- OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
- OUT_REG(ATI_REG_DP_CNTL, ATI_DST_X_LEFT_TO_RIGHT |
- ATI_DST_Y_TOP_TO_BOTTOM);
- END_DMA();
-#endif
-
- LEAVE_DRAW(pPix);
- return TRUE;
-}
-
-static void
-ATISolid(int x1, int y1, int x2, int y2)
-{
- ENTER_DRAW(0);
- ATIScreenInfo *atis = accel_atis;
- RING_LOCALS;
-
- if (is_24bpp) {
- x1 *= 3;
- x2 *= 3;
- }
-#if DRAW_USING_PACKET3
- BEGIN_DMA(6);
- OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_PAINT_MULTI, 5));
- OUT_RING(settings);
- OUT_RING(dst_pitch_offset);
- OUT_RING(color);
- OUT_RING((x1 << 16) | y1);
- OUT_RING(((x2 - x1) << 16) | (y2 - y1));
- END_DMA();
-#else
- BEGIN_DMA(3);
- OUT_RING(DMA_PACKET0(ATI_REG_DST_Y_X, 2));
- OUT_RING_REG(ATI_REG_DST_Y_X, (y1 << 16) | x1);
- OUT_RING_REG(ATI_REG_DST_HEIGHT_WIDTH, ((y2 - y1) << 16) | (x2 - x1));
- END_DMA();
-#endif
- LEAVE_DRAW(0);
-}
-
-static void
-ATIDoneSolid(void)
-{
- ENTER_DRAW(0);
- LEAVE_DRAW(0);
-}
-
-static Bool
-ATIPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- CARD32 datatype;
- RING_LOCALS;
-
- copydx = dx;
- copydy = dy;
- is_24bpp = pDst->drawable.bitsPerPixel == 24;
- accel_atis = atis;
-
- if (is_24bpp && ((pm & 0xffffff) != (((pm & 0xff) << 16) | ((pm >> 8) &
- 0xffff))))
- ATI_FALLBACK(("Can't do planemask 0x%08x in 24bpp\n", pm));
-
- if (!ATIGetDatatypeBpp(pDst->drawable.bitsPerPixel, &datatype))
- return FALSE;
- if (!ATIGetPixmapOffsetPitch(pSrc, &src_pitch_offset))
- return FALSE;
- if (!ATIGetPixmapOffsetPitch(pDst, &dst_pitch_offset))
- return FALSE;
-
- ENTER_DRAW (pDst);
- if (atic->is_radeon)
- RadeonSwitchTo2D(atis);
-
- settings =
- ATI_GMC_SRC_PITCH_OFFSET_CNTL |
- ATI_GMC_DST_PITCH_OFFSET_CNTL |
- ATI_GMC_BRUSH_NONE |
- (datatype << 8) |
- ATI_GMC_SRC_DATATYPE_COLOR |
- (ATIBltRop[alu] << 16) |
- ATI_DP_SRC_SOURCE_MEMORY |
- ATI_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS;
-
-#if DRAW_USING_PACKET3
- BEGIN_DMA(6);
- OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
- ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
- OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
- OUT_REG(ATI_REG_DP_CNTL,
- (dx >= 0 ? ATI_DST_X_LEFT_TO_RIGHT : 0) |
- (dy >= 0 ? ATI_DST_Y_TOP_TO_BOTTOM : 0));
- END_DMA();
-
-#else
- BEGIN_DMA(12);
- OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
- ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
- OUT_REG(ATI_REG_SRC_PITCH_OFFSET, src_pitch_offset);
- OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
- OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL, settings);
- OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
- OUT_REG(ATI_REG_DP_CNTL,
- (dx >= 0 ? ATI_DST_X_LEFT_TO_RIGHT : 0) |
- (dy >= 0 ? ATI_DST_Y_TOP_TO_BOTTOM : 0));
- END_DMA();
-#endif
- LEAVE_DRAW(pDst);
-
- return TRUE;
-}
-
-static void
-ATICopy(int srcX, int srcY, int dstX, int dstY, int w, int h)
-{
- ATIScreenInfo *atis = accel_atis;
- RING_LOCALS;
-
- if (is_24bpp) {
- srcX *= 3;
- dstX *= 3;
- w *= 3;
- }
-
-#if !DRAW_USING_PACKET3
- if (copydx < 0) {
- srcX += w - 1;
- dstX += w - 1;
- }
-
- if (copydy < 0) {
- srcY += h - 1;
- dstY += h - 1;
- }
-#endif
-
-#if DRAW_USING_PACKET3
- BEGIN_DMA(7);
- OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_BITBLT_MULTI, 6));
- OUT_RING(settings);
- OUT_RING(src_pitch_offset);
- OUT_RING(dst_pitch_offset);
- OUT_RING((srcX << 16) | srcY);
- OUT_RING((dstX << 16) | dstY);
- OUT_RING((w << 16) | h);
- END_DMA();
-#else
- BEGIN_DMA(4);
- OUT_RING(DMA_PACKET0(ATI_REG_SRC_Y_X, 3));
- OUT_RING_REG(ATI_REG_SRC_Y_X, (srcY << 16) | srcX);
- OUT_RING_REG(ATI_REG_DST_Y_X, (dstY << 16) | dstX);
- OUT_RING_REG(ATI_REG_DST_HEIGHT_WIDTH, (h << 16) | w);
- END_DMA();
-#endif
-}
-
-static void
-ATIDoneCopy(void)
-{
-}
-
-static Bool
-ATIUploadToScreen(PixmapPtr pDst, char *src, int src_pitch)
-{
- ScreenPtr pScreen = pDst->drawable.pScreen;
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
- int width, height, bpp, i, dwords;
- int dst_pitch, dst_offset;
- CARD32 dst_pitch_offset, datatype;
- Bool success;
- RING_LOCALS;
-
- ENTER_DRAW (pDst);
-
- LEAVE_DRAW (pDst);
- /* XXX: Hostdata uploads aren't working yet. */
- return FALSE;
-
- dst_offset = ((CARD8 *)pDst->devPrivate.ptr -
- pScreenPriv->screen->memory_base);
- dst_pitch = pDst->devKind;
- width = pDst->drawable.width;
- height = pDst->drawable.height;
- bpp = pDst->drawable.bitsPerPixel;
-
- success = ATIGetDatatypeBpp(bpp, &datatype);
-
- if (bpp == 24) {
- is_24bpp = TRUE;
- bpp = 8;
- } else
- is_24bpp = FALSE;
-
- if (!ATIGetOffsetPitch(atis, bpp, &dst_pitch_offset, dst_offset,
- dst_pitch))
- return FALSE;
-
- if (src_pitch != (width * bpp / 8))
- return FALSE;
-
- /* No PACKET3 packets when in PIO mode. */
- if (atis->using_pio)
- return FALSE;
-
- dwords = (width * height * (bpp / 8) + 3) / 4;
-
- /* Flush pixel cache so nothing being written to the destination
- * previously gets mixed up with the hostdata blit.
- */
- if (atic->is_radeon) {
- BEGIN_DMA(4);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT, RADEON_RB3D_DC_FLUSH);
- OUT_REG(ATI_REG_WAIT_UNTIL,
- RADEON_WAIT_2D_IDLECLEAN |
- RADEON_WAIT_3D_IDLECLEAN |
- RADEON_WAIT_HOST_IDLECLEAN);
- END_DMA();
- } else {
- BEGIN_DMA(2);
- OUT_REG(R128_REG_PC_GUI_CTLSTAT,
- R128_PC_FLUSH_GUI | R128_PC_RI_GUI);
- END_DMA();
- }
-
- BEGIN_DMA(8);
- OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_HOSTDATA_BLT, 7 + dwords));
- OUT_RING(ATI_GMC_DST_PITCH_OFFSET_CNTL |
- ATI_GMC_BRUSH_NONE |
- (datatype << 8) |
- ATI_GMC_SRC_DATATYPE_COLOR |
- (ATISolidRop[GXcopy] << 16) |
- ATI_DP_SRC_SOURCE_HOST_DATA |
- ATI_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS |
- ATI_GMC_WR_MSK_DIS);
- OUT_RING(dst_pitch_offset);
- OUT_RING(0xffffffff);
- OUT_RING(0xffffffff);
- OUT_RING((0 << 16) | 0);
- OUT_RING((height << 16) | width);
- OUT_RING(dwords);
- END_DMA();
-
- for (i = 0; i < dwords; i++) {
- BEGIN_DMA(1);
- OUT_RING(((CARD32 *)src)[i]);
- END_DMA();
- }
-
- if (atic->is_radeon) {
- BEGIN_DMA(4);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT,
- RADEON_RB3D_DC_FLUSH_ALL);
- OUT_REG(ATI_REG_WAIT_UNTIL,
- RADEON_WAIT_2D_IDLECLEAN |
- RADEON_WAIT_HOST_IDLECLEAN);
- END_DMA();
- } else {
- BEGIN_DMA(2);
- OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_GUI);
- END_DMA();
- }
-
- kaaMarkSync(pScreen);
-
- ErrorF("hostdata upload %d,%d %dbpp\n", width, height, bpp);
-
- return TRUE;
-}
-
-
-static Bool
-ATIUploadToScratch(PixmapPtr pSrc, PixmapPtr pDst)
-{
- KdScreenPriv(pSrc->drawable.pScreen);
- ATICardInfo(pScreenPriv);
- ATIScreenInfo(pScreenPriv);
- int dst_pitch, src_pitch, w, i, size, bytes;
- unsigned char *dst, *src;
- RING_LOCALS;
-
- ENTER_DRAW(pSrc);
- /* Align width to log 2, useful for R128 composite. This should be a
- * KAA flag we check for (and supported in kaa.c in general) since many
- * older bits of hardware are going to want POT pitches.
- */
- w = pSrc->drawable.width;
- if (atis->kaa.flags & KAA_OFFSCREEN_ALIGN_POT)
- w = 1 << (ATILog2(w - 1) + 1);
- dst_pitch = (w * pSrc->drawable.bitsPerPixel / 8 +
- atis->kaa.pitchAlign - 1) & ~(atis->kaa.pitchAlign - 1);
-
- size = dst_pitch * pSrc->drawable.height;
- if (size > atis->scratch_area->size)
- ATI_FALLBACK(("Pixmap too large for scratch (%d,%d)\n",
- pSrc->drawable.width, pSrc->drawable.height));
-
- atis->scratch_next = (atis->scratch_next + atis->kaa.offsetAlign - 1) &
- ~(atis->kaa.offsetAlign - 1);
- if (atis->scratch_next + size > atis->scratch_area->offset +
- atis->scratch_area->size) {
- /* Only sync when we've used all of the scratch area. */
- kaaWaitSync(pSrc->drawable.pScreen);
- atis->scratch_next = atis->scratch_area->offset;
- }
- memcpy(pDst, pSrc, sizeof(*pDst));
- pDst->devKind = dst_pitch;
- pDst->devPrivate.ptr = pScreenPriv->screen->memory_base +
- atis->scratch_next;
- atis->scratch_next += size;
-
- src = pSrc->devPrivate.ptr;
- src_pitch = pSrc->devKind;
- dst = pDst->devPrivate.ptr;
- bytes = src_pitch < dst_pitch ? src_pitch : dst_pitch;
-
- i = pSrc->drawable.height;
- while (i--) {
- memcpy(dst, src, bytes);
- dst += dst_pitch;
- src += src_pitch;
- }
-
- /* Flush the pixel cache */
- if (atic->is_radeon) {
- BEGIN_DMA(4);
- OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT,
- RADEON_RB3D_DC_FLUSH_ALL);
- OUT_REG(ATI_REG_WAIT_UNTIL, RADEON_WAIT_HOST_IDLECLEAN);
- END_DMA();
- } else {
- BEGIN_DMA(2);
- OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_ALL);
- END_DMA();
- }
-
- LEAVE_DRAW(pSrc);
- return TRUE;
-}
-
-static void
-ATIBlockHandler(pointer blockData, OSTimePtr timeout, pointer readmask)
-{
- ScreenPtr pScreen = (ScreenPtr) blockData;
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
-
- /* When the server is going to sleep, make sure that all DMA data has
- * been flushed.
- */
- if (atis->indirectBuffer)
- ATIFlushIndirect(atis, 1);
-}
-
-static void
-ATIWakeupHandler(pointer blockData, int result, pointer readmask)
-{
-}
-
-Bool
-ATIDrawInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
-
- ErrorF("Screen: %d/%d depth/bpp\n", pScreenPriv->screen->fb[0].depth,
- pScreenPriv->screen->fb[0].bitsPerPixel);
-
- RegisterBlockAndWakeupHandlers(ATIBlockHandler, ATIWakeupHandler,
- pScreen);
-
-#ifdef USE_DRI
- atis->using_dri = ATIDRIScreenInit(pScreen);
-#endif /* USE_DRI */
-
- memset(&atis->kaa, 0, sizeof(KaaScreenInfoRec));
- atis->kaa.waitMarker = ATIWaitMarker;
- atis->kaa.PrepareSolid = ATIPrepareSolid;
- atis->kaa.Solid = ATISolid;
- atis->kaa.DoneSolid = ATIDoneSolid;
- atis->kaa.PrepareCopy = ATIPrepareCopy;
- atis->kaa.Copy = ATICopy;
- atis->kaa.DoneCopy = ATIDoneCopy;
- /* Other acceleration will be hooked in in DrawEnable depending on
- * what type of DMA gets initialized.
- */
-
- atis->kaa.flags = KAA_OFFSCREEN_PIXMAPS;
- if (atic->is_radeon) {
- atis->kaa.offsetAlign = 1024;
- atis->kaa.pitchAlign = 64;
- } else {
- /* Rage 128 compositing wants power-of-two pitches. */
- atis->kaa.flags |= KAA_OFFSCREEN_ALIGN_POT;
- atis->kaa.offsetAlign = 32;
- /* Pitch alignment is in sets of 8 pixels, and we need to cover
- * 32bpp, so 32 bytes.
- */
- atis->kaa.pitchAlign = 32;
- }
-
- kaaInitTrapOffsets(8, sample_offsets_x, sample_offsets_y, 0.0, 0.0);
- sample_count = (1 << 8) - 1;
-
- if (!kaaDrawInit(pScreen, &atis->kaa))
- return FALSE;
-
- return TRUE;
-}
-
-static void
-ATIScratchSave(ScreenPtr pScreen, KdOffscreenArea *area)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
-
- atis->scratch_area = NULL;
-}
-
-void
-ATIDrawEnable(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- ATICardInfo(pScreenPriv);
-
- ATIDMASetup(pScreen);
- ATIDrawSetup(pScreen);
-
- atis->scratch_area = NULL;
- atis->kaa.PrepareBlend = NULL;
- atis->kaa.Blend = NULL;
- atis->kaa.DoneBlend = NULL;
- atis->kaa.CheckComposite = NULL;
- atis->kaa.PrepareComposite = NULL;
- atis->kaa.Composite = NULL;
- atis->kaa.DoneComposite = NULL;
- atis->kaa.UploadToScreen = NULL;
- atis->kaa.UploadToScratch = NULL;
-
- /* We can't dispatch 3d commands in PIO mode. */
- if (!atis->using_pio) {
- if (!atic->is_radeon) {
- atis->kaa.CheckComposite = R128CheckComposite;
- atis->kaa.PrepareComposite = R128PrepareComposite;
- atis->kaa.Composite = R128Composite;
- atis->kaa.DoneComposite = R128DoneComposite;
- } else if (atic->is_r100) {
- atis->kaa.CheckComposite = R100CheckComposite;
- atis->kaa.PrepareComposite = R100PrepareComposite;
- atis->kaa.Composite = RadeonComposite;
- atis->kaa.DoneComposite = RadeonDoneComposite;
- } else if (atic->is_r200) {
- atis->kaa.CheckComposite = R200CheckComposite;
- atis->kaa.PrepareComposite = R200PrepareComposite;
- atis->kaa.Composite = RadeonComposite;
- atis->kaa.DoneComposite = RadeonDoneComposite;
- }
- }
-#ifdef USE_DRI
- if (atis->using_dri) {
- if (!atic->is_radeon) {
- /*atis->kaa.PrepareTrapezoids = R128PrepareTrapezoids;
- atis->kaa.Trapezoids = R128Trapezoids;
- atis->kaa.DoneTrapezoids = R128DoneTrapezoids;*/
- } else if (atic->is_r100 || atic->is_r200) {
- atis->kaa.PrepareTrapezoids = RadeonPrepareTrapezoids;
- atis->kaa.Trapezoids = RadeonTrapezoids;
- atis->kaa.DoneTrapezoids = RadeonDoneTrapezoids;
- }
- }
-#endif /* USE_DRI */
-
- atis->kaa.UploadToScreen = ATIUploadToScreen;
-
- /* Reserve a scratch area. It'll be used for storing glyph data during
- * Composite operations, because glyphs aren't in real pixmaps and thus
- * can't be migrated.
- */
- atis->scratch_area = KdOffscreenAlloc(pScreen, 131072,
- atis->kaa.offsetAlign, TRUE, ATIScratchSave, atis);
- if (atis->scratch_area != NULL) {
- atis->scratch_next = atis->scratch_area->offset;
- atis->kaa.UploadToScratch = ATIUploadToScratch;
- }
-
- kaaMarkSync(pScreen);
-}
-
-void
-ATIDrawDisable(ScreenPtr pScreen)
-{
- kaaWaitSync(pScreen);
- ATIDMATeardown(pScreen);
-}
-
-void
-ATIDrawFini(ScreenPtr pScreen)
-{
-#ifdef USE_DRI
- KdScreenPriv(pScreen);
- ATIScreenInfo(pScreenPriv);
- if (atis->using_dri) {
- ATIDRICloseScreen(pScreen);
- atis->using_dri = FALSE;
- }
-#endif /* USE_DRI */
-
- RemoveBlockAndWakeupHandlers(ATIBlockHandler, ATIWakeupHandler,
- pScreen);
-
- kaaDrawFini(pScreen);
-}
-