2004-05-17 22:18:02 +02:00
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/*
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* Copyright <EFBFBD> 2003 Eric Anholt, Anders Carlsson
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Eric Anholt not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Eric Anholt makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Header$ */
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#include "ati.h"
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#include "ati_reg.h"
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#include "ati_dma.h"
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#include "ati_draw.h"
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extern ATIScreenInfo *accel_atis;
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2004-09-11 11:28:19 +02:00
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extern int sample_count;
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extern float sample_offsets_x[255];
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extern float sample_offsets_y[255];
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2004-05-17 22:18:02 +02:00
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extern CARD8 ATIBltRop[16];
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2004-07-19 13:16:13 +02:00
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static int widths[2] = {1,1};
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static int heights[2] = {1,1};
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static Bool is_transform[2];
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static PictTransform *transform[2];
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2004-05-17 22:18:02 +02:00
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struct blendinfo {
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Bool dst_alpha;
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Bool src_alpha;
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CARD32 blendctl;
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};
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static struct blendinfo R128BlendOp[] = {
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/* Clear */
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{0, 0, R128_SBLEND_ZERO | R128_DBLEND_ZERO},
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/* Src */
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{0, 0, R128_SBLEND_ONE | R128_DBLEND_ZERO},
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/* Dst */
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{0, 0, R128_SBLEND_ZERO | R128_DBLEND_ONE},
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/* Over */
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{0, 1, R128_SBLEND_ONE | R128_DBLEND_INV_SRC_ALPHA},
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/* OverReverse */
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{1, 0, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_ONE},
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/* In */
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{1, 0, R128_SBLEND_DST_ALPHA | R128_DBLEND_ZERO},
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/* InReverse */
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{0, 1, R128_SBLEND_ZERO | R128_DBLEND_SRC_ALPHA},
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/* Out */
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{1, 0, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_ZERO},
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/* OutReverse */
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{0, 1, R128_SBLEND_ZERO | R128_DBLEND_INV_SRC_ALPHA},
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/* Atop */
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{1, 1, R128_SBLEND_DST_ALPHA | R128_DBLEND_INV_SRC_ALPHA},
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/* AtopReverse */
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{1, 1, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_SRC_ALPHA},
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/* Xor */
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{1, 1, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_INV_SRC_ALPHA},
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/* Add */
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{0, 0, R128_SBLEND_ONE | R128_DBLEND_ONE},
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};
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static Bool
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R128GetDatatypePict(CARD32 format, CARD32 *type)
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{
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switch (format) {
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case PICT_a1r5g5b5:
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2004-09-11 11:28:19 +02:00
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case PICT_x1r5g5b5:
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2004-05-17 22:18:02 +02:00
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*type = R128_DATATYPE_ARGB1555;
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return TRUE;
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case PICT_r5g6b5:
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*type = R128_DATATYPE_RGB565;
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return TRUE;
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case PICT_a8r8g8b8:
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2004-09-11 11:28:19 +02:00
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case PICT_x8r8g8b8:
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2004-05-17 22:18:02 +02:00
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*type = R128_DATATYPE_ARGB8888;
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return TRUE;
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default:
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return FALSE;
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}
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}
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static Bool
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R128CheckCompositeTexture(PicturePtr pPict)
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{
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int w = pPict->pDrawable->width;
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int h = pPict->pDrawable->height;
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if (w > (1 << 10) || h > (1 << 10))
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ATI_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h));
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if (pPict->repeat && ((w & (w - 1)) != 0 || (h & (h - 1)) != 0))
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ATI_FALLBACK(("NPOT repeat unsupported (%dx%d)\n", w, h));
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switch (pPict->format) {
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case PICT_a8:
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case PICT_a1r5g5b5:
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case PICT_a4r4g4b4:
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case PICT_r5g6b5:
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case PICT_a8r8g8b8:
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break;
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default:
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ATI_FALLBACK(("Unsupported picture format 0x%x\n",
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pPict->format));
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}
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return TRUE;
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}
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Bool
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R128CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
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PicturePtr pDstPicture)
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{
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CARD32 dstDatatype;
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if (op >= sizeof(R128BlendOp)/sizeof(R128BlendOp[0]))
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ATI_FALLBACK(("Unsupported op 0x%x\n", op));
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if (pDstPicture->format == PICT_a8) {
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if (R128BlendOp[op].src_alpha || R128BlendOp[op].dst_alpha ||
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pMaskPicture != NULL)
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ATI_FALLBACK(("alpha blending unsupported with "
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"A8 dst?\n"));
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} else if (!R128GetDatatypePict(pDstPicture->format, &dstDatatype)) {
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ATI_FALLBACK(("Unsupported dest format 0x%x\n",
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pDstPicture->format));
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}
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if (pMaskPicture != NULL && pMaskPicture->componentAlpha &&
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R128BlendOp[op].src_alpha)
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ATI_FALLBACK(("Component alpha not supported with source alpha "
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"blending.\n"));
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if (!R128CheckCompositeTexture(pSrcPicture))
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return FALSE;
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if (pMaskPicture != NULL && !R128CheckCompositeTexture(pMaskPicture))
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return FALSE;
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return TRUE;
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}
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static Bool
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R128TextureSetup(PicturePtr pPict, PixmapPtr pPix, int unit, CARD32 *txsize,
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CARD32 *tex_cntl_c)
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{
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int w = pPict->pDrawable->width;
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int h = pPict->pDrawable->height;
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int bytepp, shift, l2w, l2h, l2p;
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int pitch;
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pitch = pPix->devKind;
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if ((pitch & (pitch - 1)) != 0)
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ATI_FALLBACK(("NPOT pitch 0x%x unsupported\n", pitch));
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switch (pPict->format) {
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case PICT_a8:
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/* DATATYPE_RGB8 appears to expand the value into the alpha
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* channel like we want. We then blank out the R,G,B channels
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* as necessary using the combiners.
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*/
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*tex_cntl_c = R128_DATATYPE_RGB8 << R128_TEX_DATATYPE_SHIFT;
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break;
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case PICT_a1r5g5b5:
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*tex_cntl_c = R128_DATATYPE_ARGB1555 << R128_TEX_DATATYPE_SHIFT;
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break;
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case PICT_a4r4g4b4:
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*tex_cntl_c = R128_DATATYPE_ARGB4444 << R128_TEX_DATATYPE_SHIFT;
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break;
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case PICT_r5g6b5:
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*tex_cntl_c = R128_DATATYPE_RGB565 << R128_TEX_DATATYPE_SHIFT;
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break;
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case PICT_a8r8g8b8:
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*tex_cntl_c = R128_DATATYPE_ARGB8888 << R128_TEX_DATATYPE_SHIFT;
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break;
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default:
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return FALSE;
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}
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2004-07-03 12:23:03 +02:00
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bytepp = PICT_FORMAT_BPP(pPict->format) / 8;
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2004-05-17 22:18:02 +02:00
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*tex_cntl_c |= R128_MIP_MAP_DISABLE;
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2004-09-11 11:28:19 +02:00
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if (pPict->filter == PictFilterBilinear)
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*tex_cntl_c |= R128_MIN_BLEND_LINEAR | R128_MAG_BLEND_LINEAR;
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2004-05-17 22:18:02 +02:00
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if (unit == 0)
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shift = 0;
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else {
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shift = 16;
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*tex_cntl_c |= R128_SEC_SELECT_SEC_ST;
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}
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2004-07-03 12:23:03 +02:00
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/* ATILog2 returns -1 for value of 0 */
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l2w = ATILog2(w - 1) + 1;
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l2h = ATILog2(h - 1) + 1;
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2004-05-17 22:18:02 +02:00
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l2p = ATILog2(pPix->devKind / bytepp);
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if (pPict->repeat && w == 1 && h == 1)
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l2p = 0;
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else if (pPict->repeat && l2p != l2w)
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ATI_FALLBACK(("Repeat not supported for pitch != width\n"));
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l2w = l2p;
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widths[unit] = 1 << l2w;
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heights[unit] = 1 << l2h;
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*txsize |= l2p << (R128_TEX_PITCH_SHIFT + shift);
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*txsize |= ((l2w > l2h) ? l2w : l2h) << (R128_TEX_SIZE_SHIFT + shift);
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*txsize |= l2h << (R128_TEX_HEIGHT_SHIFT + shift);
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2004-07-19 09:20:01 +02:00
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if (pPict->transform != 0) {
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is_transform[unit] = TRUE;
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transform[unit] = pPict->transform;
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} else {
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is_transform[unit] = FALSE;
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}
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2004-07-19 13:16:13 +02:00
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2004-05-17 22:18:02 +02:00
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return TRUE;
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}
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Bool
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R128PrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
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PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
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{
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KdScreenPriv(pDst->drawable.pScreen);
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ATIScreenInfo(pScreenPriv);
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CARD32 txsize = 0, prim_tex_cntl_c, sec_tex_cntl_c = 0, dstDatatype;
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2004-07-03 12:23:03 +02:00
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CARD32 dst_pitch_offset, color_factor, in_color_factor, alpha_comb;
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2004-09-11 11:28:19 +02:00
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CARD32 blend_cntl;
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2004-05-17 22:18:02 +02:00
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int i;
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RING_LOCALS;
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accel_atis = atis;
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if (pDstPicture->format == PICT_a8)
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dstDatatype = R128_DATATYPE_Y8;
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else
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R128GetDatatypePict(pDstPicture->format, &dstDatatype);
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if (!R128TextureSetup(pSrcPicture, pSrc, 0, &txsize, &prim_tex_cntl_c))
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return FALSE;
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if (pMask != NULL && !R128TextureSetup(pMaskPicture, pMask, 1, &txsize,
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&sec_tex_cntl_c))
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return FALSE;
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2004-07-19 13:16:13 +02:00
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else if (pMask == NULL)
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is_transform[1] = FALSE;
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2004-05-17 22:18:02 +02:00
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if (!ATIGetPixmapOffsetPitch(pDst, &dst_pitch_offset))
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return FALSE;
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2004-09-11 11:28:19 +02:00
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blend_cntl = R128BlendOp[op].blendctl;
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if (PICT_FORMAT_A(pDstPicture->format) == 0 &&
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R128BlendOp[op].dst_alpha) {
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if ((blend_cntl & R128_SBLEND_MASK) ==
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R128_SBLEND_DST_ALPHA)
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blend_cntl = (blend_cntl & ~R128_SBLEND_MASK) |
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R128_SBLEND_ONE;
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else if ((blend_cntl & R128_SBLEND_MASK) ==
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R128_SBLEND_INV_DST_ALPHA)
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blend_cntl = (blend_cntl & ~R128_SBLEND_MASK) |
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R128_SBLEND_ZERO;
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}
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2004-05-17 22:18:02 +02:00
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BEGIN_DMA(12);
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OUT_REG(R128_REG_SCALE_3D_CNTL,
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R128_SCALE_3D_TEXMAP_SHADE |
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R128_SCALE_PIX_REPLICATE |
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R128_TEX_CACHE_SPLIT |
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R128_TEX_MAP_ALPHA_IN_TEXTURE |
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R128_TEX_CACHE_LINE_SIZE_4QW);
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OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
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OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL,
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ATI_GMC_DST_PITCH_OFFSET_CNTL |
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ATI_GMC_BRUSH_SOLID_COLOR |
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(dstDatatype << 8) |
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ATI_GMC_SRC_DATATYPE_COLOR |
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|
(ATIBltRop[GXcopy] << 16) |
|
|
|
|
|
ATI_DP_SRC_SOURCE_MEMORY |
|
|
|
|
|
R128_GMC_3D_FCN_EN |
|
|
|
|
|
ATI_GMC_CLR_CMP_CNTL_DIS |
|
|
|
|
|
R128_GMC_AUX_CLIP_DIS |
|
|
|
|
|
ATI_GMC_WR_MSK_DIS);
|
|
|
|
|
OUT_REG(R128_REG_MISC_3D_STATE_CNTL,
|
|
|
|
|
R128_MISC_SCALE_3D_TEXMAP_SHADE |
|
|
|
|
|
R128_MISC_SCALE_PIX_REPLICATE |
|
|
|
|
|
R128_ALPHA_COMB_ADD_CLAMP |
|
2004-09-11 11:28:19 +02:00
|
|
|
|
blend_cntl);
|
2004-05-17 22:18:02 +02:00
|
|
|
|
OUT_REG(R128_REG_TEX_CNTL_C,
|
|
|
|
|
R128_TEXMAP_ENABLE |
|
|
|
|
|
((pMask != NULL) ? R128_SEC_TEXMAP_ENABLE : 0) |
|
|
|
|
|
R128_ALPHA_ENABLE |
|
|
|
|
|
R128_TEX_CACHE_FLUSH);
|
|
|
|
|
OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_GUI);
|
|
|
|
|
END_DMA();
|
|
|
|
|
|
|
|
|
|
/* IN operator: Without a mask, only the first texture unit is enabled.
|
|
|
|
|
* With a mask, we put the source in the first unit and have it pass
|
|
|
|
|
* through as input to the 2nd. The 2nd unit takes the incoming source
|
|
|
|
|
* pixel and modulates it with either the alpha or each of the channels
|
|
|
|
|
* in the mask, depending on componentAlpha.
|
|
|
|
|
*/
|
|
|
|
|
BEGIN_DMA(15);
|
|
|
|
|
/* R128_REG_PRIM_TEX_CNTL_C,
|
|
|
|
|
* R128_REG_PRIM_TEXTURE_COMBINE_CNTL_C,
|
|
|
|
|
* R128_REG_TEX_SIZE_PITCH_C,
|
|
|
|
|
* R128_REG_PRIM_TEX_0_OFFSET_C - R128_REG_PRIM_TEX_10_OFFSET_C
|
|
|
|
|
*/
|
|
|
|
|
OUT_RING(DMA_PACKET0(R128_REG_PRIM_TEX_CNTL_C, 14));
|
|
|
|
|
OUT_RING(prim_tex_cntl_c);
|
|
|
|
|
|
|
|
|
|
/* If this is the only stage and the dest is a8, route the alpha result
|
|
|
|
|
* to the color (red channel, in particular), too. Otherwise, be sure
|
|
|
|
|
* to zero out color channels of an a8 source.
|
|
|
|
|
*/
|
|
|
|
|
if (pMaskPicture == NULL && pDstPicture->format == PICT_a8)
|
|
|
|
|
color_factor = R128_COLOR_FACTOR_ALPHA;
|
|
|
|
|
else if (pSrcPicture->format == PICT_a8)
|
|
|
|
|
color_factor = R128_COLOR_FACTOR_CONST_COLOR;
|
|
|
|
|
else
|
|
|
|
|
color_factor = R128_COLOR_FACTOR_TEX;
|
|
|
|
|
|
2004-07-03 12:23:03 +02:00
|
|
|
|
if (PICT_FORMAT_A(pSrcPicture->format) == 0)
|
|
|
|
|
alpha_comb = R128_COMB_ALPHA_COPY_INP;
|
|
|
|
|
else
|
|
|
|
|
alpha_comb = R128_COMB_ALPHA_DIS;
|
|
|
|
|
|
2004-05-17 22:18:02 +02:00
|
|
|
|
OUT_RING(R128_COMB_COPY |
|
|
|
|
|
color_factor |
|
|
|
|
|
R128_INPUT_FACTOR_INT_COLOR |
|
2004-07-03 12:23:03 +02:00
|
|
|
|
alpha_comb |
|
2004-05-17 22:18:02 +02:00
|
|
|
|
R128_ALPHA_FACTOR_TEX_ALPHA |
|
2004-07-03 12:23:03 +02:00
|
|
|
|
R128_INP_FACTOR_A_CONST_ALPHA);
|
2004-05-17 22:18:02 +02:00
|
|
|
|
OUT_RING(txsize);
|
|
|
|
|
/* We could save some output by only writing the offset register that
|
|
|
|
|
* will actually be used. On the other hand, this is easy.
|
|
|
|
|
*/
|
|
|
|
|
for (i = 0; i <= 10; i++)
|
|
|
|
|
OUT_RING(((CARD8 *)pSrc->devPrivate.ptr -
|
|
|
|
|
pScreenPriv->screen->memory_base));
|
|
|
|
|
END_DMA();
|
|
|
|
|
|
|
|
|
|
if (pMask != NULL) {
|
|
|
|
|
BEGIN_DMA(14);
|
|
|
|
|
/* R128_REG_SEC_TEX_CNTL_C,
|
|
|
|
|
* R128_REG_SEC_TEXTURE_COMBINE_CNTL_C,
|
|
|
|
|
* R128_REG_SEC_TEX_0_OFFSET_C - R128_REG_SEC_TEX_10_OFFSET_C
|
|
|
|
|
*/
|
|
|
|
|
OUT_RING(DMA_PACKET0(R128_REG_SEC_TEX_CNTL_C, 13));
|
|
|
|
|
OUT_RING(sec_tex_cntl_c);
|
|
|
|
|
|
|
|
|
|
if (pDstPicture->format == PICT_a8) {
|
|
|
|
|
color_factor = R128_COLOR_FACTOR_ALPHA;
|
|
|
|
|
in_color_factor = R128_INPUT_FACTOR_PREV_ALPHA;
|
|
|
|
|
} else if (pMaskPicture->componentAlpha) {
|
|
|
|
|
color_factor = R128_COLOR_FACTOR_TEX;
|
|
|
|
|
in_color_factor = R128_INPUT_FACTOR_PREV_COLOR;
|
|
|
|
|
} else {
|
|
|
|
|
color_factor = R128_COLOR_FACTOR_ALPHA;
|
|
|
|
|
in_color_factor = R128_INPUT_FACTOR_PREV_COLOR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
OUT_RING(R128_COMB_MODULATE |
|
|
|
|
|
color_factor |
|
|
|
|
|
in_color_factor |
|
|
|
|
|
R128_COMB_ALPHA_MODULATE |
|
|
|
|
|
R128_ALPHA_FACTOR_TEX_ALPHA |
|
|
|
|
|
R128_INP_FACTOR_A_PREV_ALPHA);
|
|
|
|
|
for (i = 0; i <= 10; i++)
|
|
|
|
|
OUT_RING(((CARD8 *)pMask->devPrivate.ptr -
|
|
|
|
|
pScreenPriv->screen->memory_base));
|
|
|
|
|
END_DMA();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
#define VTX_RING_COUNT 8
|
|
|
|
|
|
2004-09-11 11:28:19 +02:00
|
|
|
|
#define VTX_OUT(_dstX, _dstY, _srcX, _srcY, _maskX, _maskY) \
|
|
|
|
|
do { \
|
|
|
|
|
OUT_RING_F((_dstX)); \
|
|
|
|
|
OUT_RING_F(((float)(_dstY)) + .125); \
|
|
|
|
|
OUT_RING_F(0.0); \
|
|
|
|
|
OUT_RING_F(1.0); \
|
|
|
|
|
OUT_RING_F((((float)(_srcX)) + 0.5) / (widths[0])); \
|
|
|
|
|
OUT_RING_F((((float)(_srcY)) + 0.5) / (heights[0])); \
|
|
|
|
|
OUT_RING_F((((float)(_maskX)) + 0.5) / (widths[1])); \
|
|
|
|
|
OUT_RING_F((((float)(_maskY)) + 0.5) / (heights[1])); \
|
2004-05-17 22:18:02 +02:00
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
R128Composite(int srcX, int srcY, int maskX, int maskY, int dstX, int dstY,
|
|
|
|
|
int w, int h)
|
|
|
|
|
{
|
|
|
|
|
ATIScreenInfo *atis = accel_atis;
|
2004-07-19 09:20:01 +02:00
|
|
|
|
int srcXend, srcYend, maskXend, maskYend;
|
2004-09-11 11:28:19 +02:00
|
|
|
|
PictVector v;
|
2004-05-17 22:18:02 +02:00
|
|
|
|
RING_LOCALS;
|
|
|
|
|
|
|
|
|
|
/*ErrorF("R128Composite (%d,%d) (%d,%d) (%d,%d) (%d,%d)\n",
|
|
|
|
|
srcX, srcY, maskX, maskY,dstX, dstY, w, h);*/
|
|
|
|
|
|
2004-09-11 11:28:19 +02:00
|
|
|
|
srcXend = srcX + w;
|
|
|
|
|
srcYend = srcY + h;
|
|
|
|
|
maskXend = maskX + w;
|
|
|
|
|
maskYend = maskY + h;
|
2004-07-19 09:20:01 +02:00
|
|
|
|
if (is_transform[0]) {
|
|
|
|
|
v.vector[0] = IntToxFixed(srcX);
|
|
|
|
|
v.vector[1] = IntToxFixed(srcY);
|
2004-09-11 11:28:19 +02:00
|
|
|
|
v.vector[2] = xFixed1;
|
2004-07-19 09:20:01 +02:00
|
|
|
|
PictureTransformPoint(transform[0], &v);
|
|
|
|
|
srcX = xFixedToInt(v.vector[0]);
|
|
|
|
|
srcY = xFixedToInt(v.vector[1]);
|
2004-09-11 11:28:19 +02:00
|
|
|
|
v.vector[0] = IntToxFixed(srcXend);
|
|
|
|
|
v.vector[1] = IntToxFixed(srcYend);
|
|
|
|
|
v.vector[2] = xFixed1;
|
2004-07-19 09:20:01 +02:00
|
|
|
|
PictureTransformPoint(transform[0], &v);
|
|
|
|
|
srcXend = xFixedToInt(v.vector[0]);
|
|
|
|
|
srcYend = xFixedToInt(v.vector[1]);
|
|
|
|
|
}
|
|
|
|
|
if (is_transform[1]) {
|
|
|
|
|
v.vector[0] = IntToxFixed(maskX);
|
|
|
|
|
v.vector[1] = IntToxFixed(maskY);
|
2004-09-11 11:28:19 +02:00
|
|
|
|
v.vector[2] = xFixed1;
|
2004-07-19 09:20:01 +02:00
|
|
|
|
PictureTransformPoint(transform[1], &v);
|
|
|
|
|
maskX = xFixedToInt(v.vector[0]);
|
|
|
|
|
maskY = xFixedToInt(v.vector[1]);
|
2004-09-11 11:28:19 +02:00
|
|
|
|
v.vector[0] = IntToxFixed(maskXend);
|
|
|
|
|
v.vector[1] = IntToxFixed(maskYend);
|
|
|
|
|
v.vector[2] = xFixed1;
|
2004-07-19 09:20:01 +02:00
|
|
|
|
PictureTransformPoint(transform[1], &v);
|
|
|
|
|
maskXend = xFixedToInt(v.vector[0]);
|
|
|
|
|
maskYend = xFixedToInt(v.vector[1]);
|
2004-05-17 22:18:02 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
BEGIN_DMA(3 + 4 * VTX_RING_COUNT);
|
|
|
|
|
OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_3D_RNDR_GEN_PRIM,
|
|
|
|
|
2 + 4 * VTX_RING_COUNT));
|
|
|
|
|
OUT_RING(R128_CCE_VC_FRMT_RHW |
|
|
|
|
|
R128_CCE_VC_FRMT_S_T |
|
|
|
|
|
R128_CCE_VC_FRMT_S2_T2);
|
|
|
|
|
OUT_RING(R128_CCE_VC_CNTL_PRIM_TYPE_TRI_FAN |
|
|
|
|
|
R128_CCE_VC_CNTL_PRIM_WALK_RING |
|
|
|
|
|
(4 << R128_CCE_VC_CNTL_NUM_SHIFT));
|
|
|
|
|
|
2004-09-11 11:28:19 +02:00
|
|
|
|
VTX_OUT(dstX, dstY, srcX, srcY, maskX, maskY);
|
|
|
|
|
VTX_OUT(dstX, dstY + h, srcX, srcYend, maskX, maskYend);
|
|
|
|
|
VTX_OUT(dstX + w, dstY + h, srcXend, srcYend, maskXend, maskYend);
|
|
|
|
|
VTX_OUT(dstX + w, dstY, srcXend, srcY, maskXend, maskY);
|
2004-05-17 22:18:02 +02:00
|
|
|
|
|
|
|
|
|
END_DMA();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
R128DoneComposite(void)
|
|
|
|
|
{
|
|
|
|
|
}
|
2004-09-11 11:28:19 +02:00
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
R128PrepareTrapezoids(PicturePtr pDstPicture, PixmapPtr pDst)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pDst->drawable.pScreen);
|
|
|
|
|
ATIScreenInfo(pScreenPriv);
|
|
|
|
|
CARD32 dst_pitch_offset;
|
|
|
|
|
RING_LOCALS;
|
|
|
|
|
|
|
|
|
|
accel_atis = atis;
|
|
|
|
|
|
|
|
|
|
if (!ATIGetPixmapOffsetPitch(pDst, &dst_pitch_offset))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
BEGIN_DMA(18);
|
|
|
|
|
OUT_REG(R128_REG_SCALE_3D_CNTL,
|
|
|
|
|
R128_SCALE_3D_TEXMAP_SHADE |
|
|
|
|
|
R128_SCALE_PIX_REPLICATE |
|
|
|
|
|
R128_TEX_CACHE_SPLIT |
|
|
|
|
|
R128_TEX_CACHE_LINE_SIZE_4QW);
|
|
|
|
|
OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
|
|
|
|
|
OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL,
|
|
|
|
|
ATI_GMC_DST_PITCH_OFFSET_CNTL |
|
|
|
|
|
ATI_GMC_BRUSH_SOLID_COLOR |
|
|
|
|
|
(R128_DATATYPE_RGB8 << 8) |
|
|
|
|
|
ATI_GMC_SRC_DATATYPE_COLOR |
|
|
|
|
|
(ATIBltRop[GXcopy] << 16) |
|
|
|
|
|
ATI_DP_SRC_SOURCE_MEMORY |
|
|
|
|
|
R128_GMC_3D_FCN_EN |
|
|
|
|
|
ATI_GMC_CLR_CMP_CNTL_DIS |
|
|
|
|
|
ATI_GMC_WR_MSK_DIS);
|
|
|
|
|
OUT_REG(R128_REG_MISC_3D_STATE_CNTL,
|
|
|
|
|
R128_MISC_SCALE_3D_TEXMAP_SHADE |
|
|
|
|
|
R128_MISC_SCALE_PIX_REPLICATE |
|
|
|
|
|
R128_ALPHA_COMB_ADD_CLAMP |
|
|
|
|
|
R128BlendOp[PictOpAdd].blendctl);
|
|
|
|
|
OUT_REG(R128_REG_TEX_CNTL_C,
|
|
|
|
|
R128_ALPHA_ENABLE);
|
|
|
|
|
OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_GUI);
|
|
|
|
|
|
|
|
|
|
/* R128_REG_AUX_SC_CNTL,
|
|
|
|
|
* R128_REG_AUX1_SC_LEFT
|
|
|
|
|
* R128_REG_AUX1_SC_RIGHT
|
|
|
|
|
* R128_REG_AUX1_SC_TOP
|
|
|
|
|
* R128_REG_AUX1_SC_BOTTOM
|
|
|
|
|
*/
|
|
|
|
|
OUT_RING(DMA_PACKET0(R128_REG_AUX_SC_CNTL, 5));
|
|
|
|
|
OUT_RING(R128_AUX1_SC_ENB);
|
|
|
|
|
OUT_RING(0);
|
|
|
|
|
OUT_RING(pDst->drawable.width);
|
|
|
|
|
OUT_RING(0);
|
|
|
|
|
OUT_RING(pDst->drawable.height);
|
|
|
|
|
END_DMA();
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define TRAP_VERT_RING_COUNT 4
|
|
|
|
|
|
|
|
|
|
#define TRAP_VERT(_x, _y) \
|
|
|
|
|
do { \
|
|
|
|
|
OUT_RING_F((_x) + sample_x); \
|
|
|
|
|
OUT_RING_F((_y) + 0.125 + sample_y); \
|
|
|
|
|
OUT_RING_F(0.0); \
|
|
|
|
|
OUT_RING(0x01010101); \
|
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
R128Trapezoids(KaaTrapezoid *traps, int ntraps)
|
|
|
|
|
{
|
|
|
|
|
ATIScreenInfo *atis = accel_atis;
|
|
|
|
|
RING_LOCALS;
|
|
|
|
|
|
|
|
|
|
while (ntraps > 0) {
|
|
|
|
|
int i, sample, count, vertcount;
|
|
|
|
|
|
|
|
|
|
count = 0xffff / 4 / sample_count;
|
|
|
|
|
if (count > ntraps)
|
|
|
|
|
count = ntraps;
|
|
|
|
|
vertcount = count * sample_count * 4;
|
|
|
|
|
|
|
|
|
|
BEGIN_DMA(3 + vertcount * TRAP_VERT_RING_COUNT);
|
|
|
|
|
OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_3D_RNDR_GEN_PRIM,
|
|
|
|
|
2 + vertcount * TRAP_VERT_RING_COUNT));
|
|
|
|
|
OUT_RING(R128_CCE_VC_FRMT_DIFFUSE_ARGB);
|
|
|
|
|
OUT_RING(R128_CCE_VC_CNTL_PRIM_TYPE_TRI_FAN |
|
|
|
|
|
R128_CCE_VC_CNTL_PRIM_WALK_RING |
|
|
|
|
|
(vertcount << R128_CCE_VC_CNTL_NUM_SHIFT));
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
|
for (sample = 0; sample < sample_count; sample++) {
|
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float sample_x = sample_offsets_x[sample];
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float sample_y = sample_offsets_y[sample];
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TRAP_VERT(traps[i].tl, traps[i].ty);
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TRAP_VERT(traps[i].bl, traps[i].by);
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TRAP_VERT(traps[i].br, traps[i].by);
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TRAP_VERT(traps[i].tr, traps[i].ty);
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}
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}
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END_DMA();
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ntraps -= count;
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traps += count;
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}
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}
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void
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R128DoneTrapezoids(void)
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{
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}
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