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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/kdrive/ati/radeon_composite.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/ati/radeon_composite.c')
-rw-r--r--xorg-server/hw/kdrive/ati/radeon_composite.c875
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();
-}