diff options
Diffstat (limited to 'hw/kdrive/ati/ati_draw.c')
| -rw-r--r-- | hw/kdrive/ati/ati_draw.c | 849 |
1 files changed, 0 insertions, 849 deletions
diff --git a/hw/kdrive/ati/ati_draw.c b/hw/kdrive/ati/ati_draw.c deleted file mode 100644 index 105eaac44..000000000 --- a/hw/kdrive/ati/ati_draw.c +++ /dev/null @@ -1,849 +0,0 @@ -/* - * $Id$ - * - * 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. - */ -/* $Header$ */ - -#ifdef HAVE_CONFIG_H -#include <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 { - /* 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(4); - 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); - END_DMA(); - } else { - BEGIN_DMA(12); - OUT_REG(R200_REG_RE_CNTL, 0); - OUT_REG(R200_REG_SE_VTE_CNTL, R200_VTX_XY_FMT); - OUT_REG(R200_REG_SE_VTX_FMT_0, R200_VTX_XY); - OUT_REG(R200_REG_SE_VTX_FMT_1, - (2 << R200_VTX_TEX0_COMP_CNT_SHIFT) | - (2 << R200_VTX_TEX1_COMP_CNT_SHIFT)); - OUT_REG(R200_REG_SE_VAP_CNTL, 0); - OUT_REG(R200_REG_RE_AUX_SCISSOR_CNTL, 0); - END_DMA(); - } - } -} - -void -RadeonSwitchTo2D(ATIScreenInfo *atis) -{ - RING_LOCALS; - - BEGIN_DMA(4); - OUT_REG(RADEON_REG_RB2D_DSTCACHE_CTLSTAT, - RADEON_RB2D_DC_FLUSH); - OUT_REG(ATI_REG_WAIT_UNTIL, - RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); - END_DMA(); -} - -void -RadeonSwitchTo3D(ATIScreenInfo *atis) -{ - RING_LOCALS; - - BEGIN_DMA(4); - OUT_REG(RADEON_REG_RB2D_DSTCACHE_CTLSTAT, - RADEON_RB2D_DC_FLUSH); - OUT_REG(ATI_REG_WAIT_UNTIL, - RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_2D_IDLECLEAN); - END_DMA(); -} - -/* 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 offscreenPitch 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.offscreenPitch != 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.offscreenByteAlign != 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; - - 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 - - return TRUE; -} - -static void -ATISolid(int x1, int y1, int x2, int y2) -{ - 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((y1 << 16) | x1); - OUT_RING(((y2 - y1) << 16) | (x2 - x1)); - END_DMA(); -#endif -} - -static void -ATIDoneSolid(void) -{ -} - -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; - - 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 - - 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((srcY << 16) | srcX); - OUT_RING((dstY << 16) | dstX); - OUT_RING((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; - - 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; - - /* XXX: Hostdata uploads aren't working yet. */ - 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_RB2D_DSTCACHE_CTLSTAT, - RADEON_RB2D_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_RB2D_DSTCACHE_CTLSTAT, - RADEON_RB2D_DC_FLUSH); - 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(); - } - - KdMarkSync(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; - - /* 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.offscreenPitch - 1) & ~(atis->kaa.offscreenPitch - 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.offscreenByteAlign - 1) & - ~(atis->kaa.offscreenByteAlign - 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. */ - KdCheckSync(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(2); - OUT_REG(RADEON_REG_RB2D_DSTCACHE_CTLSTAT, - RADEON_RB2D_DC_FLUSH_ALL); - END_DMA(); - } else { - BEGIN_DMA(2); - OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_ALL); - END_DMA(); - } - - 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.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.offscreenByteAlign = 1024; - atis->kaa.offscreenPitch = 64; - } else { - /* Rage 128 compositing wants power-of-two pitches. */ - atis->kaa.flags |= KAA_OFFSCREEN_ALIGN_POT; - atis->kaa.offscreenByteAlign = 32; - /* Pitch alignment is in sets of 8 pixels, and we need to cover - * 32bpp, so 32 bytes. - */ - atis->kaa.offscreenPitch = 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->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; - - /* 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 (0 && atic->is_r200) { /* XXX */ - 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) { - 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.offscreenByteAlign, TRUE, ATIScratchSave, atis); - if (atis->scratch_area != NULL) { - atis->scratch_next = atis->scratch_area->offset; - atis->kaa.UploadToScratch = ATIUploadToScratch; - } else - atis->kaa.UploadToScratch = NULL; - - KdMarkSync(pScreen); -} - -void -ATIDrawDisable(ScreenPtr 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); -} - -void -ATIDrawSync(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - ATIScreenInfo(pScreenPriv); - - ATIWaitIdle(atis); -} |