diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ati/radeon_composite.c')
| -rw-r--r-- | xorg-server/hw/kdrive/ati/radeon_composite.c | 875 |
1 files changed, 0 insertions, 875 deletions
diff --git a/xorg-server/hw/kdrive/ati/radeon_composite.c b/xorg-server/hw/kdrive/ati/radeon_composite.c deleted file mode 100644 index ddad343e3..000000000 --- a/xorg-server/hw/kdrive/ati/radeon_composite.c +++ /dev/null @@ -1,875 +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" - -extern ATIScreenInfo *accel_atis; -extern int sample_count; -extern float sample_offsets_x[255]; -extern float sample_offsets_y[255]; -static Bool is_transform[2]; -static PictTransform *transform[2]; - -struct blendinfo { - Bool dst_alpha; - Bool src_alpha; - CARD32 blend_cntl; -}; - -static struct blendinfo RadeonBlendOp[] = { - /* Clear */ - {0, 0, RADEON_SBLEND_GL_ZERO | RADEON_DBLEND_GL_ZERO}, - /* Src */ - {0, 0, RADEON_SBLEND_GL_ONE | RADEON_DBLEND_GL_ZERO}, - /* Dst */ - {0, 0, RADEON_SBLEND_GL_ZERO | RADEON_DBLEND_GL_ONE}, - /* Over */ - {0, 1, RADEON_SBLEND_GL_ONE | RADEON_DBLEND_GL_INV_SRC_ALPHA}, - /* OverReverse */ - {1, 0, RADEON_SBLEND_GL_INV_DST_ALPHA | RADEON_DBLEND_GL_ONE}, - /* In */ - {1, 0, RADEON_SBLEND_GL_DST_ALPHA | RADEON_DBLEND_GL_ZERO}, - /* InReverse */ - {0, 1, RADEON_SBLEND_GL_ZERO | RADEON_DBLEND_GL_SRC_ALPHA}, - /* Out */ - {1, 0, RADEON_SBLEND_GL_INV_DST_ALPHA | RADEON_DBLEND_GL_ZERO}, - /* OutReverse */ - {0, 1, RADEON_SBLEND_GL_ZERO | RADEON_DBLEND_GL_INV_SRC_ALPHA}, - /* Atop */ - {1, 1, RADEON_SBLEND_GL_DST_ALPHA | RADEON_DBLEND_GL_INV_SRC_ALPHA}, - /* AtopReverse */ - {1, 1, RADEON_SBLEND_GL_INV_DST_ALPHA | RADEON_DBLEND_GL_SRC_ALPHA}, - /* Xor */ - {1, 1, RADEON_SBLEND_GL_INV_DST_ALPHA | RADEON_DBLEND_GL_INV_SRC_ALPHA}, - /* Add */ - {0, 0, RADEON_SBLEND_GL_ONE | RADEON_DBLEND_GL_ONE}, -}; - -struct formatinfo { - int fmt; - Bool byte_swap; - CARD32 card_fmt; -}; - -/* Note on texture formats: - * TXFORMAT_Y8 expands to (Y,Y,Y,1). TXFORMAT_I8 expands to (I,I,I,I) - */ -static struct formatinfo R100TexFormats[] = { - {PICT_a8r8g8b8, 0, RADEON_TXFORMAT_ARGB8888 | RADEON_TXFORMAT_ALPHA_IN_MAP}, - {PICT_x8r8g8b8, 0, RADEON_TXFORMAT_ARGB8888}, - {PICT_a8b8g8r8, 1, RADEON_TXFORMAT_RGBA8888 | RADEON_TXFORMAT_ALPHA_IN_MAP}, - {PICT_x8b8g8r8, 1, RADEON_TXFORMAT_RGBA8888}, - {PICT_r5g6b5, 0, RADEON_TXFORMAT_RGB565}, - {PICT_a1r5g5b5, 0, RADEON_TXFORMAT_ARGB1555 | RADEON_TXFORMAT_ALPHA_IN_MAP}, - {PICT_x1r5g5b5, 0, RADEON_TXFORMAT_ARGB1555}, - {PICT_a8, 0, RADEON_TXFORMAT_I8 | RADEON_TXFORMAT_ALPHA_IN_MAP}, -}; - -static struct formatinfo R200TexFormats[] = { - {PICT_a8r8g8b8, 0, R200_TXFORMAT_ARGB8888 | R200_TXFORMAT_ALPHA_IN_MAP}, - {PICT_x8r8g8b8, 0, R200_TXFORMAT_ARGB8888}, - {PICT_a8r8g8b8, 1, R200_TXFORMAT_RGBA8888 | R200_TXFORMAT_ALPHA_IN_MAP}, - {PICT_x8r8g8b8, 1, R200_TXFORMAT_RGBA8888}, - {PICT_r5g6b5, 0, R200_TXFORMAT_RGB565}, - {PICT_a1r5g5b5, 0, R200_TXFORMAT_ARGB1555 | R200_TXFORMAT_ALPHA_IN_MAP}, - {PICT_x1r5g5b5, 0, R200_TXFORMAT_ARGB1555}, - {PICT_a8, 0, R200_TXFORMAT_I8 | R200_TXFORMAT_ALPHA_IN_MAP}, -}; - -/* Common Radeon setup code */ - -static Bool -RadeonGetDestFormat(PicturePtr pDstPicture, CARD32 *dst_format) -{ - switch (pDstPicture->format) { - case PICT_a8r8g8b8: - case PICT_x8r8g8b8: - *dst_format = RADEON_COLOR_FORMAT_ARGB8888; - break; - case PICT_r5g6b5: - *dst_format = RADEON_COLOR_FORMAT_RGB565; - break; - case PICT_a1r5g5b5: - case PICT_x1r5g5b5: - *dst_format = RADEON_COLOR_FORMAT_ARGB1555; - break; - case PICT_a8: - *dst_format = RADEON_COLOR_FORMAT_RGB8; - break; - default: - ATI_FALLBACK(("Unsupported dest format 0x%x\n", - pDstPicture->format)); - } - - return TRUE; -} - -/* R100-specific code */ - -static Bool -R100CheckCompositeTexture(PicturePtr pPict, int unit) -{ - int w = pPict->pDrawable->width; - int h = pPict->pDrawable->height; - int i; - - if ((w > 0x7ff) || (h > 0x7ff)) - ATI_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h)); - - for (i = 0; i < sizeof(R100TexFormats) / sizeof(R100TexFormats[0]); i++) - { - if (R100TexFormats[i].fmt == pPict->format) - break; - } - if (i == sizeof(R100TexFormats) / sizeof(R100TexFormats[0])) - ATI_FALLBACK(("Unsupported picture format 0x%x\n", - pPict->format)); - - if (pPict->repeat && ((w & (w - 1)) != 0 || (h & (h - 1)) != 0)) - ATI_FALLBACK(("NPOT repeat unsupported (%dx%d)\n", w, h)); - - if (pPict->filter != PictFilterNearest && - pPict->filter != PictFilterBilinear) - ATI_FALLBACK(("Unsupported filter 0x%x\n", pPict->filter)); - - return TRUE; -} - -static Bool -R100TextureSetup(PicturePtr pPict, PixmapPtr pPix, int unit) -{ - ATIScreenInfo *atis = accel_atis; - KdScreenPriv(pPix->drawable.pScreen); - CARD32 txfilter, txformat, txoffset, txpitch; - int w = pPict->pDrawable->width; - int h = pPict->pDrawable->height; - int i; - RING_LOCALS; - - txpitch = pPix->devKind; - txoffset = ((CARD8 *)pPix->devPrivate.ptr - - pScreenPriv->screen->memory_base); - - for (i = 0; i < sizeof(R100TexFormats) / sizeof(R100TexFormats[0]); i++) - { - if (R100TexFormats[i].fmt == pPict->format) - break; - } - txformat = R100TexFormats[i].card_fmt; - if (R100TexFormats[i].byte_swap) - txoffset |= RADEON_TXO_ENDIAN_BYTE_SWAP; - - if (pPict->repeat) { - txformat |= ATILog2(w) << RADEON_TXFORMAT_WIDTH_SHIFT; - txformat |= ATILog2(h) << RADEON_TXFORMAT_HEIGHT_SHIFT; - } else - txformat |= RADEON_TXFORMAT_NON_POWER2; - txformat |= unit << 24; /* RADEON_TXFORMAT_ST_ROUTE_STQX */ - - - if ((txoffset & 0x1f) != 0) - ATI_FALLBACK(("Bad texture offset 0x%x\n", txoffset)); - if ((txpitch & 0x1f) != 0) - ATI_FALLBACK(("Bad texture pitch 0x%x\n", txpitch)); - - switch (pPict->filter) { - case PictFilterNearest: - txfilter = (RADEON_MAG_FILTER_NEAREST | - RADEON_MIN_FILTER_NEAREST); - break; - case PictFilterBilinear: - txfilter = (RADEON_MAG_FILTER_LINEAR | - RADEON_MIN_FILTER_LINEAR); - break; - default: - ATI_FALLBACK(("Bad filter 0x%x\n", pPict->filter)); - } - - BEGIN_DMA(7); - if (unit == 0) { - OUT_RING(DMA_PACKET0(RADEON_REG_PP_TXFILTER_0, 3)); - OUT_RING_REG(RADEON_REG_PP_TXFILTER_0, txfilter); - OUT_RING_REG(RADEON_REG_PP_TXFORMAT_0, txformat); - OUT_RING_REG(RADEON_REG_PP_TXOFFSET_0, txoffset); - OUT_RING(DMA_PACKET0(RADEON_REG_PP_TEX_SIZE_0, 2)); - OUT_RING_REG(RADEON_REG_PP_TEX_SIZE_0, - (pPix->drawable.width - 1) | - ((pPix->drawable.height - 1) << RADEON_TEX_VSIZE_SHIFT)); - OUT_RING_REG(RADEON_REG_PP_TEX_PITCH_0, txpitch - 32); - } else { - OUT_RING(DMA_PACKET0(RADEON_REG_PP_TXFILTER_1, 3)); - OUT_RING_REG(RADEON_REG_PP_TXFILTER_1, txfilter); - OUT_RING_REG(RADEON_REG_PP_TXFORMAT_1, txformat); - OUT_RING_REG(RADEON_REG_PP_TXOFFSET_1, txoffset); - OUT_RING(DMA_PACKET0(RADEON_REG_PP_TEX_SIZE_1, 2)); - OUT_RING_REG(RADEON_REG_PP_TEX_SIZE_1, - (pPix->drawable.width - 1) | - ((pPix->drawable.height - 1) << RADEON_TEX_VSIZE_SHIFT)); - OUT_RING_REG(RADEON_REG_PP_TEX_PITCH_1, txpitch - 32); - } - END_DMA(); - - if (pPict->transform != 0) { - is_transform[unit] = TRUE; - transform[unit] = pPict->transform; - } else { - is_transform[unit] = FALSE; - } - - return TRUE; -} - -Bool -R100CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, - PicturePtr pDstPicture) -{ - CARD32 tmp1; - - /* Check for unsupported compositing operations. */ - if (op >= sizeof(RadeonBlendOp) / sizeof(RadeonBlendOp[0])) - ATI_FALLBACK(("Unsupported Composite op 0x%x\n", op)); - if (pMaskPicture != NULL && pMaskPicture->componentAlpha && - RadeonBlendOp[op].src_alpha) - ATI_FALLBACK(("Component alpha not supported with source " - "alpha blending.\n")); - if (pDstPicture->pDrawable->width >= (1 << 11) || - pDstPicture->pDrawable->height >= (1 << 11)) - ATI_FALLBACK(("Dest w/h too large (%d,%d).\n", - pDstPicture->pDrawable->width, - pDstPicture->pDrawable->height)); - - if (!R100CheckCompositeTexture(pSrcPicture, 0)) - return FALSE; - if (pMaskPicture != NULL && !R100CheckCompositeTexture(pMaskPicture, 1)) - return FALSE; - - if (pDstPicture->componentAlpha) - return FALSE; - - if (!RadeonGetDestFormat(pDstPicture, &tmp1)) - return FALSE; - - return TRUE; -} - -Bool -R100PrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, - PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst) -{ - KdScreenPriv(pDst->drawable.pScreen); - ATIScreenInfo(pScreenPriv); - CARD32 dst_format, dst_offset, dst_pitch; - CARD32 pp_cntl, blendcntl, cblend, ablend; - int pixel_shift; - RING_LOCALS; - - accel_atis = atis; - - RadeonGetDestFormat(pDstPicture, &dst_format); - pixel_shift = pDst->drawable.bitsPerPixel >> 4; - - dst_offset = ((CARD8 *)pDst->devPrivate.ptr - - pScreenPriv->screen->memory_base); - dst_pitch = pDst->devKind; - if ((dst_offset & 0x0f) != 0) - ATI_FALLBACK(("Bad destination offset 0x%x\n", dst_offset)); - if (((dst_pitch >> pixel_shift) & 0x7) != 0) - ATI_FALLBACK(("Bad destination pitch 0x%x\n", dst_pitch)); - - if (!R100TextureSetup(pSrcPicture, pSrc, 0)) - return FALSE; - pp_cntl = RADEON_TEX_0_ENABLE | RADEON_TEX_BLEND_0_ENABLE; - - if (pMask != NULL) { - if (!R100TextureSetup(pMaskPicture, pMask, 1)) - return FALSE; - pp_cntl |= RADEON_TEX_1_ENABLE; - } else { - is_transform[1] = FALSE; - } - - ENTER_DRAW(pDst); - - RadeonSwitchTo3D(atis); - - BEGIN_DMA(12); - - OUT_RING(DMA_PACKET0(RADEON_REG_PP_CNTL, 3)); - OUT_RING_REG(RADEON_REG_PP_CNTL, pp_cntl); - OUT_RING_REG(RADEON_REG_RB3D_CNTL, - dst_format | RADEON_ALPHA_BLEND_ENABLE); - OUT_RING_REG(RADEON_REG_RB3D_COLOROFFSET, dst_offset); - - OUT_REG(RADEON_REG_RB3D_COLORPITCH, dst_pitch >> pixel_shift); - - /* IN operator: Multiply src by mask components or mask alpha. - * BLEND_CTL_ADD is A * B + C. - * If a picture is a8, we have to explicitly zero its color values. - * If the destination is a8, we have to route the alpha to red, I think. - */ - cblend = RADEON_BLEND_CTL_ADD | RADEON_CLAMP_TX | - RADEON_COLOR_ARG_C_ZERO; - ablend = RADEON_BLEND_CTL_ADD | RADEON_CLAMP_TX | - RADEON_ALPHA_ARG_C_ZERO; - - if (pDstPicture->format == PICT_a8) - cblend |= RADEON_COLOR_ARG_A_T0_ALPHA; - else if (pSrcPicture->format == PICT_a8) - cblend |= RADEON_COLOR_ARG_A_ZERO; - else - cblend |= RADEON_COLOR_ARG_A_T0_COLOR; - ablend |= RADEON_ALPHA_ARG_A_T0_ALPHA; - - if (pMask) { - if (pMaskPicture->componentAlpha && - pDstPicture->format != PICT_a8) - cblend |= RADEON_COLOR_ARG_B_T1_COLOR; - else - cblend |= RADEON_COLOR_ARG_B_T1_ALPHA; - ablend |= RADEON_ALPHA_ARG_B_T1_ALPHA; - } else { - cblend |= RADEON_COLOR_ARG_B_ZERO | RADEON_COMP_ARG_B; - ablend |= RADEON_ALPHA_ARG_B_ZERO | RADEON_COMP_ARG_B; - } - - OUT_REG(RADEON_REG_PP_TXCBLEND_0, cblend); - OUT_REG(RADEON_REG_PP_TXABLEND_0, ablend); - - /* Op operator. */ - blendcntl = RadeonBlendOp[op].blend_cntl; - if (PICT_FORMAT_A(pDstPicture->format) == 0 && - RadeonBlendOp[op].dst_alpha) { - if ((blendcntl & RADEON_SBLEND_MASK) == - RADEON_SBLEND_GL_DST_ALPHA) - blendcntl = (blendcntl & ~RADEON_SBLEND_MASK) | - RADEON_SBLEND_GL_ONE; - else if ((blendcntl & RADEON_SBLEND_MASK) == - RADEON_SBLEND_GL_INV_DST_ALPHA) - blendcntl = (blendcntl & ~RADEON_SBLEND_MASK) | - RADEON_SBLEND_GL_ZERO; - } - OUT_REG(RADEON_REG_RB3D_BLENDCNTL, blendcntl); - END_DMA(); - - LEAVE_DRAW(pDst); - - return TRUE; -} - -static Bool -R200CheckCompositeTexture(PicturePtr pPict, int unit) -{ - int w = pPict->pDrawable->width; - int h = pPict->pDrawable->height; - int i; - - if ((w > 0x7ff) || (h > 0x7ff)) - ATI_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h)); - - for (i = 0; i < sizeof(R200TexFormats) / sizeof(R200TexFormats[0]); i++) - { - if (R200TexFormats[i].fmt == pPict->format) - break; - } - if (i == sizeof(R200TexFormats) / sizeof(R200TexFormats[0])) - ATI_FALLBACK(("Unsupported picture format 0x%x\n", - pPict->format)); - - if (pPict->repeat && ((w & (w - 1)) != 0 || (h & (h - 1)) != 0)) - ATI_FALLBACK(("NPOT repeat unsupported (%dx%d)\n", w, h)); - - if (pPict->filter != PictFilterNearest && - pPict->filter != PictFilterBilinear) - ATI_FALLBACK(("Unsupported filter 0x%x\n", pPict->filter)); - - return TRUE; -} - -static Bool -R200TextureSetup(PicturePtr pPict, PixmapPtr pPix, int unit) -{ - ATIScreenInfo *atis = accel_atis; - KdScreenPriv(pPix->drawable.pScreen); - CARD32 txfilter, txformat, txoffset, txpitch; - int w = pPict->pDrawable->width; - int h = pPict->pDrawable->height; - int i; - RING_LOCALS; - - txpitch = pPix->devKind; - txoffset = ((CARD8 *)pPix->devPrivate.ptr - - pScreenPriv->screen->memory_base); - - for (i = 0; i < sizeof(R200TexFormats) / sizeof(R200TexFormats[0]); i++) - { - if (R200TexFormats[i].fmt == pPict->format) - break; - } - txformat = R200TexFormats[i].card_fmt; - if (R200TexFormats[i].byte_swap) - txoffset |= R200_TXO_ENDIAN_BYTE_SWAP; - - if (pPict->repeat) { - txformat |= ATILog2(w) << R200_TXFORMAT_WIDTH_SHIFT; - txformat |= ATILog2(h) << R200_TXFORMAT_HEIGHT_SHIFT; - } else - txformat |= R200_TXFORMAT_NON_POWER2; - txformat |= unit << R200_TXFORMAT_ST_ROUTE_SHIFT; - - if ((txoffset & 0x1f) != 0) - ATI_FALLBACK(("Bad texture offset 0x%x\n", txoffset)); - if ((txpitch & 0x1f) != 0) - ATI_FALLBACK(("Bad texture pitch 0x%x\n", txpitch)); - - switch (pPict->filter) { - case PictFilterNearest: - txfilter = (R200_MAG_FILTER_NEAREST | - R200_MIN_FILTER_NEAREST); - break; - case PictFilterBilinear: - txfilter = (R200_MAG_FILTER_LINEAR | - R200_MIN_FILTER_LINEAR); - break; - default: - ATI_FALLBACK(("Bad filter 0x%x\n", pPict->filter)); - } - - if (unit == 0) { - BEGIN_DMA(6); - OUT_RING(DMA_PACKET0(R200_REG_PP_TXFILTER_0 + 0x20 * unit, 5)); - OUT_RING_REG(R200_REG_PP_TXFILTER_0, txfilter); - OUT_RING_REG(R200_REG_PP_TXFORMAT_0, txformat); - OUT_RING_REG(R200_REG_PP_TXFORMAT_X_0, 0); - OUT_RING_REG(R200_REG_PP_TXSIZE_0, - (pPix->drawable.width - 1) | - ((pPix->drawable.height - 1) << RADEON_TEX_VSIZE_SHIFT)); - OUT_RING_REG(R200_REG_PP_TXPITCH_0, txpitch - 32); - END_DMA(); - } else { - BEGIN_DMA(6); - OUT_RING(DMA_PACKET0(R200_REG_PP_TXFILTER_1, 5)); - OUT_RING_REG(R200_REG_PP_TXFILTER_1, txfilter); - OUT_RING_REG(R200_REG_PP_TXFORMAT_1, txformat); - OUT_RING_REG(R200_REG_PP_TXFORMAT_X_1, 0); - OUT_RING_REG(R200_REG_PP_TXSIZE_1, - (pPix->drawable.width - 1) | - ((pPix->drawable.height - 1) << RADEON_TEX_VSIZE_SHIFT)); - OUT_RING_REG(R200_REG_PP_TXPITCH_1, txpitch - 32); - END_DMA(); - } - - BEGIN_DMA(2); - OUT_REG(R200_PP_TXOFFSET_0 + 0x18 * unit, txoffset); - END_DMA(); - - if (pPict->transform != 0) { - is_transform[unit] = TRUE; - transform[unit] = pPict->transform; - } else { - is_transform[unit] = FALSE; - } - - return TRUE; -} - -Bool -R200CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, - PicturePtr pDstPicture) -{ - CARD32 tmp1; - - /* Check for unsupported compositing operations. */ - if (op >= sizeof(RadeonBlendOp) / sizeof(RadeonBlendOp[0])) - ATI_FALLBACK(("Unsupported Composite op 0x%x\n", op)); - if (pMaskPicture != NULL && pMaskPicture->componentAlpha && - RadeonBlendOp[op].src_alpha) - ATI_FALLBACK(("Component alpha not supported with source " - "alpha blending.\n")); - - if (!R200CheckCompositeTexture(pSrcPicture, 0)) - return FALSE; - if (pMaskPicture != NULL && !R200CheckCompositeTexture(pMaskPicture, 1)) - return FALSE; - - if (!RadeonGetDestFormat(pDstPicture, &tmp1)) - return FALSE; - - return TRUE; -} - -Bool -R200PrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, - PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst) -{ - KdScreenPriv(pDst->drawable.pScreen); - ATIScreenInfo(pScreenPriv); - CARD32 dst_format, dst_offset, dst_pitch; - CARD32 pp_cntl, blendcntl, cblend, ablend; - int pixel_shift; - RING_LOCALS; - - RadeonGetDestFormat(pDstPicture, &dst_format); - pixel_shift = pDst->drawable.bitsPerPixel >> 4; - - accel_atis = atis; - - dst_offset = ((CARD8 *)pDst->devPrivate.ptr - - pScreenPriv->screen->memory_base); - dst_pitch = pDst->devKind; - if ((dst_offset & 0x0f) != 0) - ATI_FALLBACK(("Bad destination offset 0x%x\n", dst_offset)); - if (((dst_pitch >> pixel_shift) & 0x7) != 0) - ATI_FALLBACK(("Bad destination pitch 0x%x\n", dst_pitch)); - - if (!R200TextureSetup(pSrcPicture, pSrc, 0)) - return FALSE; - pp_cntl = RADEON_TEX_0_ENABLE | RADEON_TEX_BLEND_0_ENABLE; - - if (pMask != NULL) { - if (!R200TextureSetup(pMaskPicture, pMask, 1)) - return FALSE; - pp_cntl |= RADEON_TEX_1_ENABLE; - } else { - is_transform[1] = FALSE; - } - - RadeonSwitchTo3D(atis); - - BEGIN_DMA(17); - - OUT_RING(DMA_PACKET0(RADEON_REG_PP_CNTL, 3)); - OUT_RING_REG(RADEON_REG_PP_CNTL, pp_cntl); - OUT_RING_REG(RADEON_REG_RB3D_CNTL, dst_format | RADEON_ALPHA_BLEND_ENABLE); - OUT_RING_REG(RADEON_REG_RB3D_COLOROFFSET, dst_offset); - - 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(RADEON_REG_RB3D_COLORPITCH, dst_pitch >> pixel_shift); - - /* IN operator: Multiply src by mask components or mask alpha. - * BLEND_CTL_ADD is A * B + C. - * If a picture is a8, we have to explicitly zero its color values. - * If the destination is a8, we have to route the alpha to red, I think. - */ - cblend = R200_TXC_OP_MADD | R200_TXC_ARG_C_ZERO; - ablend = R200_TXA_OP_MADD | R200_TXA_ARG_C_ZERO; - - if (pDstPicture->format == PICT_a8) - cblend |= R200_TXC_ARG_A_R0_ALPHA; - else if (pSrcPicture->format == PICT_a8) - cblend |= R200_TXC_ARG_A_ZERO; - else - cblend |= R200_TXC_ARG_A_R0_COLOR; - ablend |= R200_TXA_ARG_A_R0_ALPHA; - - if (pMask) { - if (pMaskPicture->componentAlpha && - pDstPicture->format != PICT_a8) - cblend |= R200_TXC_ARG_B_R1_COLOR; - else - cblend |= R200_TXC_ARG_B_R1_ALPHA; - ablend |= R200_TXA_ARG_B_R1_ALPHA; - } else { - cblend |= R200_TXC_ARG_B_ZERO | R200_TXC_COMP_ARG_B; - ablend |= R200_TXA_ARG_B_ZERO | R200_TXA_COMP_ARG_B; - } - - OUT_RING(DMA_PACKET0(R200_REG_PP_TXCBLEND_0, 4)); - OUT_RING_REG(R200_REG_PP_TXCBLEND_0, cblend); - OUT_RING_REG(R200_REG_PP_TXCBLEND2_0, - R200_TXC_CLAMP_0_1 | R200_TXC_OUTPUT_REG_R0); - OUT_RING_REG(R200_REG_PP_TXABLEND_0, ablend); - OUT_RING_REG(R200_REG_PP_TXABLEND2_0, - R200_TXA_CLAMP_0_1 | R200_TXA_OUTPUT_REG_R0); - - /* Op operator. */ - blendcntl = RadeonBlendOp[op].blend_cntl; - if (PICT_FORMAT_A(pDstPicture->format) == 0 && - RadeonBlendOp[op].dst_alpha) { - if ((blendcntl & RADEON_SBLEND_MASK) == - RADEON_SBLEND_GL_DST_ALPHA) - blendcntl = (blendcntl & ~RADEON_SBLEND_MASK) | - RADEON_SBLEND_GL_ONE; - else if ((blendcntl & RADEON_SBLEND_MASK) == - RADEON_SBLEND_GL_INV_DST_ALPHA) - blendcntl = (blendcntl & ~RADEON_SBLEND_MASK) | - RADEON_SBLEND_GL_ZERO; - } - OUT_REG(RADEON_REG_RB3D_BLENDCNTL, blendcntl); - END_DMA(); - - return TRUE; -} - -union intfloat { - float f; - CARD32 i; -}; - -struct blend_vertex { - union intfloat x, y; - union intfloat s0, t0; - union intfloat s1, t1; -}; - -#define VTX_DWORD_COUNT 6 - -#define VTX_OUT(_dstX, _dstY, _srcX, _srcY, _maskX, _maskY) \ -do { \ - OUT_RING_F(_dstX); \ - OUT_RING_F(_dstY); \ - OUT_RING_F(_srcX); \ - OUT_RING_F(_srcY); \ - OUT_RING_F(_maskX); \ - OUT_RING_F(_maskY); \ -} while (0) - -void -RadeonComposite(int srcX, int srcY, int maskX, int maskY, int dstX, int dstY, - int w, int h) -{ - ATIScreenInfo *atis = accel_atis; - ATICardInfo *atic = atis->atic; - int srcXend, srcYend, maskXend, maskYend; - RING_LOCALS; - PictVector v; - - ENTER_DRAW(0); - - /*ErrorF("RadeonComposite (%d,%d) (%d,%d) (%d,%d) (%d,%d)\n", - srcX, srcY, maskX, maskY,dstX, dstY, w, h);*/ - - srcXend = srcX + w; - srcYend = srcY + h; - maskXend = maskX + w; - maskYend = maskY + h; - if (is_transform[0]) { - v.vector[0] = IntToxFixed(srcX); - v.vector[1] = IntToxFixed(srcY); - v.vector[2] = xFixed1; - PictureTransformPoint(transform[0], &v); - srcX = xFixedToInt(v.vector[0]); - srcY = xFixedToInt(v.vector[1]); - v.vector[0] = IntToxFixed(srcXend); - v.vector[1] = IntToxFixed(srcYend); - v.vector[2] = xFixed1; - 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); - v.vector[2] = xFixed1; - PictureTransformPoint(transform[1], &v); - maskX = xFixedToInt(v.vector[0]); - maskY = xFixedToInt(v.vector[1]); - v.vector[0] = IntToxFixed(maskXend); - v.vector[1] = IntToxFixed(maskYend); - v.vector[2] = xFixed1; - PictureTransformPoint(transform[1], &v); - maskXend = xFixedToInt(v.vector[0]); - maskYend = xFixedToInt(v.vector[1]); - } - - if (atic->is_r100) { - BEGIN_DMA(4 * VTX_DWORD_COUNT + 3); - OUT_RING(DMA_PACKET3(RADEON_CP_PACKET3_3D_DRAW_IMMD, - 4 * VTX_DWORD_COUNT + 2)); - OUT_RING(RADEON_CP_VC_FRMT_XY | - RADEON_CP_VC_FRMT_ST0 | - RADEON_CP_VC_FRMT_ST1); - OUT_RING(RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN | - RADEON_CP_VC_CNTL_PRIM_WALK_RING | - RADEON_CP_VC_CNTL_MAOS_ENABLE | - RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE | - (4 << RADEON_CP_VC_CNTL_NUM_SHIFT)); - } else { - BEGIN_DMA(4 * VTX_DWORD_COUNT + 2); - OUT_RING(DMA_PACKET3(R200_CP_PACKET3_3D_DRAW_IMMD_2, - 4 * VTX_DWORD_COUNT + 1)); - OUT_RING(RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN | - RADEON_CP_VC_CNTL_PRIM_WALK_RING | - (4 << RADEON_CP_VC_CNTL_NUM_SHIFT)); - } - - 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); - - LEAVE_DRAW(0); - - END_DMA(); -} - -void -RadeonDoneComposite(void) -{ - ENTER_DRAW(0); - LEAVE_DRAW(0); -} - -Bool -RadeonPrepareTrapezoids(PicturePtr pDstPicture, PixmapPtr pDst) -{ - KdScreenPriv(pDst->drawable.pScreen); - ATIScreenInfo(pScreenPriv); - ATICardInfo(pScreenPriv); - CARD32 dst_offset, dst_pitch; - int pixel_shift; - RING_LOCALS; - - pixel_shift = pDst->drawable.bitsPerPixel >> 4; - - accel_atis = atis; - - dst_offset = ((CARD8 *)pDst->devPrivate.ptr - - pScreenPriv->screen->memory_base); - dst_pitch = pDst->devKind; - if ((dst_offset & 0x0f) != 0) - ATI_FALLBACK(("Bad destination offset 0x%x\n", dst_offset)); - if (((dst_pitch >> pixel_shift) & 0x7) != 0) - ATI_FALLBACK(("Bad destination pitch 0x%x\n", dst_pitch)); - - RadeonSwitchTo3D(atis); - - BEGIN_DMA(8); - - OUT_RING(DMA_PACKET0(RADEON_REG_PP_CNTL, 5)); - OUT_RING_REG(RADEON_REG_PP_CNTL, RADEON_TEX_BLEND_0_ENABLE); - OUT_RING_REG(RADEON_REG_RB3D_CNTL, - RADEON_COLOR_FORMAT_RGB8 | RADEON_ALPHA_BLEND_ENABLE); - OUT_RING_REG(RADEON_REG_RB3D_COLOROFFSET, dst_offset); - OUT_RING_REG(RADEON_REG_RE_WIDTH_HEIGHT, - ((pDst->drawable.height - 1) << 16) | - (pDst->drawable.width - 1)); - OUT_RING_REG(RADEON_REG_RB3D_COLORPITCH, dst_pitch >> pixel_shift); - OUT_REG(RADEON_REG_RB3D_BLENDCNTL, RadeonBlendOp[PictOpAdd].blend_cntl); - END_DMA(); - - if (atic->is_r100) { - BEGIN_DMA(4); - OUT_RING(DMA_PACKET0(RADEON_REG_PP_TXCBLEND_0, 3)); - OUT_RING_REG(RADEON_REG_PP_TXCBLEND_0, - RADEON_BLEND_CTL_ADD | RADEON_CLAMP_TX | - RADEON_COLOR_ARG_C_TFACTOR_ALPHA); - OUT_RING_REG(RADEON_REG_PP_TXABLEND_0, - RADEON_BLEND_CTL_ADD | RADEON_CLAMP_TX | - RADEON_ALPHA_ARG_C_TFACTOR_ALPHA); - OUT_RING_REG(RADEON_REG_PP_TFACTOR_0, 0x01000000); - END_DMA(); - } else if (atic->is_r200) { - BEGIN_DMA(14); - OUT_REG(R200_REG_SE_VTX_FMT_0, R200_VTX_XY); - OUT_REG(R200_REG_SE_VTX_FMT_1, 0); - OUT_REG(R200_REG_PP_TXCBLEND_0, - R200_TXC_ARG_C_TFACTOR_COLOR); - OUT_REG(R200_REG_PP_TXABLEND_0, - R200_TXA_ARG_C_TFACTOR_ALPHA); - OUT_REG(R200_REG_PP_TXCBLEND2_0, R200_TXC_OUTPUT_REG_R0); - OUT_REG(R200_REG_PP_TXABLEND2_0, R200_TXA_OUTPUT_REG_R0); - OUT_REG(RADEON_REG_PP_TFACTOR_0, 0x01000000); - END_DMA(); - } - - return TRUE; -} - -#define TRAP_VERT_RING_COUNT 2 - -#define TRAP_VERT(_x, _y) \ -do { \ - OUT_RING_F((_x) + sample_x); \ - OUT_RING_F((_y) + sample_y); \ -} while (0) - -void -RadeonTrapezoids(KaaTrapezoid *traps, int ntraps) -{ - ATIScreenInfo *atis = accel_atis; - ATICardInfo *atic = atis->atic; - 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; - - if (atic->is_r100) { - BEGIN_DMA(3 + vertcount * TRAP_VERT_RING_COUNT); - OUT_RING(DMA_PACKET3(RADEON_CP_PACKET3_3D_DRAW_IMMD, - 2 + vertcount * TRAP_VERT_RING_COUNT)); - OUT_RING(RADEON_CP_VC_FRMT_XY); - OUT_RING(RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN | - RADEON_CP_VC_CNTL_PRIM_WALK_RING | - RADEON_CP_VC_CNTL_MAOS_ENABLE | - RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE | - (vertcount << RADEON_CP_VC_CNTL_NUM_SHIFT)); - } else { - BEGIN_DMA(2 + vertcount * TRAP_VERT_RING_COUNT); - OUT_RING(DMA_PACKET3(R200_CP_PACKET3_3D_DRAW_IMMD_2, - 1 + vertcount * TRAP_VERT_RING_COUNT)); - OUT_RING(RADEON_CP_VC_CNTL_PRIM_TYPE_TRI_FAN | - RADEON_CP_VC_CNTL_PRIM_WALK_RING | - (vertcount << RADEON_CP_VC_CNTL_NUM_SHIFT)); - } - - for (i = 0; i < count; i++) { - for (sample = 0; sample < sample_count; sample++) { - float sample_x = sample_offsets_x[sample]; - float sample_y = sample_offsets_y[sample]; - TRAP_VERT(traps[i].tl, traps[i].ty); - TRAP_VERT(traps[i].bl, traps[i].by); - TRAP_VERT(traps[i].br, traps[i].by); - TRAP_VERT(traps[i].tr, traps[i].ty); - } - } - END_DMA(); - - ntraps -= count; - traps += count; - } -} - -void -RadeonDoneTrapezoids(void) -{ - ATIScreenInfo *atis = accel_atis; - RING_LOCALS; - - BEGIN_DMA(2); - OUT_REG(RADEON_REG_RE_WIDTH_HEIGHT, 0xffffffff); - END_DMA(); -} |