+++ /dev/null
-/*
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- * Author: Alan Hourihane <alanh@tungstengraphics.com>
- * Author: Jakob Bornecrantz <wallbraker@gmail.com>
- *
- */
-
-#include "xorg_exa.h"
-#include "xorg_tracker.h"
-#include "xorg_composite.h"
-#include "xorg_exa_tgsi.h"
-
-#include <xorg-server.h>
-#include <xf86.h>
-#include <picturestr.h>
-#include <picture.h>
-
-#include "pipe/p_format.h"
-#include "pipe/p_context.h"
-#include "pipe/p_state.h"
-
-#include "util/u_rect.h"
-#include "util/u_math.h"
-#include "util/u_debug.h"
-#include "util/u_format.h"
-#include "util/u_box.h"
-#include "util/u_surface.h"
-
-#define ROUND_UP_TEXTURES 1
-
-static INLINE void
-exa_debug_printf(const char *format, ...) _util_printf_format(1,2);
-
-static INLINE void
-exa_debug_printf(const char *format, ...)
-{
-#if 0
- va_list ap;
- va_start(ap, format);
- _debug_vprintf(format, ap);
- va_end(ap);
-#else
- (void) format; /* silence warning */
-#endif
-}
-
-/*
- * Helper functions
- */
-struct render_format_str {
- int format;
- const char *name;
-};
-static const struct render_format_str formats_info[] =
-{
- {PICT_a8r8g8b8, "PICT_a8r8g8b8"},
- {PICT_x8r8g8b8, "PICT_x8r8g8b8"},
- {PICT_a8b8g8r8, "PICT_a8b8g8r8"},
- {PICT_x8b8g8r8, "PICT_x8b8g8r8"},
-#ifdef PICT_TYPE_BGRA
- {PICT_b8g8r8a8, "PICT_b8g8r8a8"},
- {PICT_b8g8r8x8, "PICT_b8g8r8x8"},
- {PICT_a2r10g10b10, "PICT_a2r10g10b10"},
- {PICT_x2r10g10b10, "PICT_x2r10g10b10"},
- {PICT_a2b10g10r10, "PICT_a2b10g10r10"},
- {PICT_x2b10g10r10, "PICT_x2b10g10r10"},
-#endif
- {PICT_r8g8b8, "PICT_r8g8b8"},
- {PICT_b8g8r8, "PICT_b8g8r8"},
- {PICT_r5g6b5, "PICT_r5g6b5"},
- {PICT_b5g6r5, "PICT_b5g6r5"},
- {PICT_a1r5g5b5, "PICT_a1r5g5b5"},
- {PICT_x1r5g5b5, "PICT_x1r5g5b5"},
- {PICT_a1b5g5r5, "PICT_a1b5g5r5"},
- {PICT_x1b5g5r5, "PICT_x1b5g5r5"},
- {PICT_a4r4g4b4, "PICT_a4r4g4b4"},
- {PICT_x4r4g4b4, "PICT_x4r4g4b4"},
- {PICT_a4b4g4r4, "PICT_a4b4g4r4"},
- {PICT_x4b4g4r4, "PICT_x4b4g4r4"},
- {PICT_a8, "PICT_a8"},
- {PICT_r3g3b2, "PICT_r3g3b2"},
- {PICT_b2g3r3, "PICT_b2g3r3"},
- {PICT_a2r2g2b2, "PICT_a2r2g2b2"},
- {PICT_a2b2g2r2, "PICT_a2b2g2r2"},
- {PICT_c8, "PICT_c8"},
- {PICT_g8, "PICT_g8"},
- {PICT_x4a4, "PICT_x4a4"},
- {PICT_x4c4, "PICT_x4c4"},
- {PICT_x4g4, "PICT_x4g4"},
- {PICT_a4, "PICT_a4"},
- {PICT_r1g2b1, "PICT_r1g2b1"},
- {PICT_b1g2r1, "PICT_b1g2r1"},
- {PICT_a1r1g1b1, "PICT_a1r1g1b1"},
- {PICT_a1b1g1r1, "PICT_a1b1g1r1"},
- {PICT_c4, "PICT_c4"},
- {PICT_g4, "PICT_g4"},
- {PICT_a1, "PICT_a1"},
- {PICT_g1, "PICT_g1"}
-};
-static const char *render_format_name(int format)
-{
- int i = 0;
- for (i = 0; i < sizeof(formats_info)/sizeof(formats_info[0]); ++i) {
- if (formats_info[i].format == format)
- return formats_info[i].name;
- }
- return NULL;
-}
-
-static void
-exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp, int *picture_format)
-{
- switch (depth) {
- case 32:
- *format = PIPE_FORMAT_B8G8R8A8_UNORM;
- *picture_format = PICT_a8r8g8b8;
- assert(*bbp == 32);
- break;
- case 24:
- *format = PIPE_FORMAT_B8G8R8X8_UNORM;
- *picture_format = PICT_x8r8g8b8;
- assert(*bbp == 32);
- break;
- case 16:
- *format = PIPE_FORMAT_B5G6R5_UNORM;
- *picture_format = PICT_r5g6b5;
- assert(*bbp == 16);
- break;
- case 15:
- *format = PIPE_FORMAT_B5G5R5A1_UNORM;
- *picture_format = PICT_x1r5g5b5;
- assert(*bbp == 16);
- break;
- case 8:
- *format = PIPE_FORMAT_L8_UNORM;
- *picture_format = PICT_a8;
- assert(*bbp == 8);
- break;
- case 4:
- case 1:
- *format = PIPE_FORMAT_B8G8R8A8_UNORM; /* bad bad bad */
- break;
- default:
- assert(0);
- break;
- }
-}
-
-
-/*
- * Static exported EXA functions
- */
-
-static void
-ExaWaitMarker(ScreenPtr pScreen, int marker)
-{
- /* Nothing to do, handled in the PrepareAccess hook */
-}
-
-static int
-ExaMarkSync(ScreenPtr pScreen)
-{
- return 1;
-}
-
-
-/***********************************************************************
- * Screen upload/download
- */
-
-static Bool
-ExaDownloadFromScreen(PixmapPtr pPix, int x, int y, int w, int h, char *dst,
- int dst_pitch)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix);
- struct pipe_transfer *transfer;
- void *map;
-
- if (!priv || !priv->tex)
- return FALSE;
-
- map = pipe_transfer_map(exa->pipe, priv->tex, 0, 0,
- PIPE_TRANSFER_READ, x, y, w, h, &transfer);
- if (!map)
- return FALSE;
-
- exa_debug_printf("------ ExaDownloadFromScreen(%d, %d, %d, %d, %d)\n",
- x, y, w, h, dst_pitch);
-
- util_copy_rect((unsigned char*)dst, priv->tex->format, dst_pitch, 0, 0,
- w, h, map, transfer->stride, 0, 0);
-
- exa->pipe->transfer_unmap(exa->pipe, transfer);
-
- return TRUE;
-}
-
-static Bool
-ExaUploadToScreen(PixmapPtr pPix, int x, int y, int w, int h, char *src,
- int src_pitch)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix);
- struct pipe_transfer *transfer;
- void *map;
-
- if (!priv || !priv->tex)
- return FALSE;
-
- map = pipe_transfer_map(exa->pipe, priv->tex, 0, 0,
- PIPE_TRANSFER_WRITE, x, y, w, h, &transfer);
- if (!map)
- return FALSE;
-
- exa_debug_printf("++++++ ExaUploadToScreen(%d, %d, %d, %d, %d)\n",
- x, y, w, h, src_pitch);
-
- util_copy_rect(map,
- priv->tex->format, transfer->stride, 0, 0, w, h,
- (unsigned char*)src, src_pitch, 0, 0);
-
- exa->pipe->transfer_unmap(exa->pipe, transfer);
-
- return TRUE;
-}
-
-static Bool
-ExaPrepareAccess(PixmapPtr pPix, int index)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv;
-
- priv = exaGetPixmapDriverPrivate(pPix);
-
- if (!priv)
- return FALSE;
-
- if (!priv->tex)
- return FALSE;
-
- exa_debug_printf("ExaPrepareAccess %d\n", index);
-
- if (priv->map_count == 0)
- {
- assert(pPix->drawable.width <= priv->tex->width0);
- assert(pPix->drawable.height <= priv->tex->height0);
-
- pPix->devPrivate.ptr =
- pipe_transfer_map(exa->pipe, priv->tex, 0, 0,
-#ifdef EXA_MIXED_PIXMAPS
- PIPE_TRANSFER_MAP_DIRECTLY |
-#endif
- PIPE_TRANSFER_READ_WRITE,
- 0, 0,
- pPix->drawable.width,
- pPix->drawable.height,
- &priv->map_transfer);
- if (!pPix->devPrivate.ptr)
-#ifdef EXA_MIXED_PIXMAPS
- return FALSE;
-#else
- FatalError("failed to create transfer\n");
-#endif
-
- pPix->devKind = priv->map_transfer->stride;
- }
-
- priv->map_count++;
-
- exa_debug_printf("ExaPrepareAccess %d prepared\n", index);
-
- return TRUE;
-}
-
-static void
-ExaFinishAccess(PixmapPtr pPix, int index)
-{
- ScreenPtr pScreen = pPix->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv;
- priv = exaGetPixmapDriverPrivate(pPix);
-
- if (!priv)
- return;
-
- if (!priv->map_transfer)
- return;
-
- exa_debug_printf("ExaFinishAccess %d\n", index);
-
- if (--priv->map_count == 0) {
- assert(priv->map_transfer);
- exa->pipe->transfer_unmap(exa->pipe, priv->map_transfer);
- priv->map_transfer = NULL;
- pPix->devPrivate.ptr = NULL;
- }
-
- exa_debug_printf("ExaFinishAccess %d finished\n", index);
-}
-
-/***********************************************************************
- * Solid Fills
- */
-
-static Bool
-ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
- struct exa_context *exa = ms->exa;
-
- exa_debug_printf("ExaPrepareSolid(0x%x)\n", fg);
-
- if (!exa->accel)
- return FALSE;
-
- if (!exa->pipe)
- XORG_FALLBACK("accel not enabled");
-
- if (!priv || !priv->tex)
- XORG_FALLBACK("%s", !priv ? "!priv" : "!priv->tex");
-
- if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask))
- XORG_FALLBACK("planeMask is not solid");
-
- if (alu != GXcopy)
- XORG_FALLBACK("not GXcopy");
-
- if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
- priv->tex->target, 0,
- PIPE_BIND_RENDER_TARGET)) {
- XORG_FALLBACK("format %s", util_format_name(priv->tex->format));
- }
-
- return xorg_solid_bind_state(exa, priv, fg);
-}
-
-static void
-ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
-
- exa_debug_printf("\tExaSolid(%d, %d, %d, %d)\n", x0, y0, x1, y1);
-
- if (x0 == 0 && y0 == 0 &&
- x1 == pPixmap->drawable.width && y1 == pPixmap->drawable.height) {
- union pipe_color_union solid_color;
- solid_color.f[0] = exa->solid_color[0];
- solid_color.f[1] = exa->solid_color[1];
- solid_color.f[2] = exa->solid_color[2];
- solid_color.f[3] = exa->solid_color[3];
- exa->pipe->clear(exa->pipe, PIPE_CLEAR_COLOR, &solid_color, 0.0, 0);
- return;
- }
-
- xorg_solid(exa, priv, x0, y0, x1, y1) ;
-}
-
-
-static void
-ExaDoneSolid(PixmapPtr pPixmap)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
- struct exa_context *exa = ms->exa;
-
- if (!priv)
- return;
-
- exa_debug_printf("ExaDoneSolid\n");
- xorg_composite_done(exa);
- exa_debug_printf("ExaDoneSolid done\n");
-}
-
-/***********************************************************************
- * Copy Blits
- */
-
-static Bool
-ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
- int ydir, int alu, Pixel planeMask)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
- struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
-
- exa_debug_printf("ExaPrepareCopy\n");
-
- if (!exa->accel)
- return FALSE;
-
- if (!exa->pipe)
- XORG_FALLBACK("accel not enabled");
-
- if (!priv || !priv->tex)
- XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
-
- if (!src_priv || !src_priv->tex)
- XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
-
- if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
- XORG_FALLBACK("planeMask is not solid");
-
- if (alu != GXcopy)
- XORG_FALLBACK("alu not GXcopy");
-
- if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
- priv->tex->target, 0,
- PIPE_BIND_RENDER_TARGET))
- XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
-
- if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
- src_priv->tex->target, 0,
- PIPE_BIND_SAMPLER_VIEW))
- XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
-
- exa->copy.src = src_priv;
- exa->copy.dst = priv;
-
- return TRUE;
-}
-
-static void
-ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
- int width, int height)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct pipe_box src_box;
-
- exa_debug_printf("\tExaCopy(srcx=%d, srcy=%d, dstX=%d, dstY=%d, w=%d, h=%d)\n",
- srcX, srcY, dstX, dstY, width, height);
-
- debug_assert(exaGetPixmapDriverPrivate(pDstPixmap) == exa->copy.dst);
-
- u_box_2d(srcX, srcY, width, height, &src_box);
-
- /* If source and destination overlap, we have to copy to/from a scratch
- * pixmap.
- */
- if (exa->copy.dst == exa->copy.src &&
- !((dstX + width) < srcX || dstX > (srcX + width) ||
- (dstY + height) < srcY || dstY > (srcY + height))) {
- struct exa_pixmap_priv *tmp_priv;
-
- if (!exa->copy.tmp_pix) {
- exa->copy.tmp_pix = pScrn->pScreen->CreatePixmap(pScrn->pScreen,
- pDstPixmap->drawable.width,
- pDstPixmap->drawable.height,
- pDstPixmap->drawable.depth,
- pDstPixmap->drawable.width);
- exaMoveInPixmap(exa->copy.tmp_pix);
- }
-
- tmp_priv = exaGetPixmapDriverPrivate(exa->copy.tmp_pix);
-
- exa->pipe->resource_copy_region( exa->pipe,
- tmp_priv->tex,
- 0,
- srcX, srcY, 0,
- exa->copy.src->tex,
- 0, &src_box);
- exa->pipe->resource_copy_region( exa->pipe,
- exa->copy.dst->tex,
- 0,
- dstX, dstY, 0,
- tmp_priv->tex,
- 0, &src_box);
- } else
- exa->pipe->resource_copy_region( exa->pipe,
- exa->copy.dst->tex,
- 0,
- dstX, dstY, 0,
- exa->copy.src->tex,
- 0, &src_box);
-}
-
-static void
-ExaDoneCopy(PixmapPtr pPixmap)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
- struct exa_context *exa = ms->exa;
-
- if (!priv)
- return;
-
- exa_debug_printf("ExaDoneCopy\n");
-
- if (exa->copy.tmp_pix) {
- pScrn->pScreen->DestroyPixmap(exa->copy.tmp_pix);
- exa->copy.tmp_pix = NULL;
- }
- exa->copy.src = NULL;
- exa->copy.dst = NULL;
-
- exa_debug_printf("ExaDoneCopy done\n");
-}
-
-
-
-static Bool
-picture_check_formats(struct exa_pixmap_priv *pSrc, PicturePtr pSrcPicture)
-{
- if (pSrc->picture_format == pSrcPicture->format)
- return TRUE;
-
- if (pSrc->picture_format != PICT_a8r8g8b8)
- return FALSE;
-
- /* pSrc->picture_format == PICT_a8r8g8b8 */
- switch (pSrcPicture->format) {
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
- /* just treat these two as x8... */
- case PICT_r8g8b8:
- case PICT_b8g8r8:
- return TRUE;
-#ifdef PICT_TYPE_BGRA
- case PICT_b8g8r8a8:
- case PICT_b8g8r8x8:
- return FALSE; /* does not support swizzleing the alpha channel yet */
- case PICT_a2r10g10b10:
- case PICT_x2r10g10b10:
- case PICT_a2b10g10r10:
- case PICT_x2b10g10r10:
- return FALSE;
-#endif
- default:
- return FALSE;
- }
- return FALSE;
-}
-
-/***********************************************************************
- * Composite entrypoints
- */
-
-static Bool
-ExaCheckComposite(int op,
- PicturePtr pSrcPicture, PicturePtr pMaskPicture,
- PicturePtr pDstPicture)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPicture->pDrawable->pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- Bool accelerated = exa->accel && xorg_composite_accelerated(op,
- pSrcPicture,
- pMaskPicture,
- pDstPicture);
-
- exa_debug_printf("ExaCheckComposite(%d, %p, %p, %p) = %d\n",
- op, pSrcPicture, pMaskPicture, pDstPicture, accelerated);
-
- return accelerated;
-}
-
-
-static Bool
-ExaPrepareComposite(int op, PicturePtr pSrcPicture,
- PicturePtr pMaskPicture, PicturePtr pDstPicture,
- PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pDst->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv;
-
- if (!exa->accel)
- return FALSE;
-
- exa_debug_printf("ExaPrepareComposite(%d, src=0x%p, mask=0x%p, dst=0x%p)\n",
- op, pSrcPicture, pMaskPicture, pDstPicture);
- exa_debug_printf("\tFormats: src(%s), mask(%s), dst(%s)\n",
- pSrcPicture ? render_format_name(pSrcPicture->format) : "none",
- pMaskPicture ? render_format_name(pMaskPicture->format) : "none",
- pDstPicture ? render_format_name(pDstPicture->format) : "none");
-
- if (!exa->pipe)
- XORG_FALLBACK("accel not enabled");
-
- priv = exaGetPixmapDriverPrivate(pDst);
- if (!priv || !priv->tex)
- XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
-
- if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
- priv->tex->target, 0,
- PIPE_BIND_RENDER_TARGET))
- XORG_FALLBACK("pDst format: %s", util_format_name(priv->tex->format));
-
- if (priv->picture_format != pDstPicture->format)
- XORG_FALLBACK("pDst pic_format: %s != %s",
- render_format_name(priv->picture_format),
- render_format_name(pDstPicture->format));
-
- if (pSrc) {
- priv = exaGetPixmapDriverPrivate(pSrc);
- if (!priv || !priv->tex)
- XORG_FALLBACK("pSrc %s", !priv ? "!priv" : "!priv->tex");
-
- if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
- priv->tex->target, 0,
- PIPE_BIND_SAMPLER_VIEW))
- XORG_FALLBACK("pSrc format: %s", util_format_name(priv->tex->format));
-
- if (!picture_check_formats(priv, pSrcPicture))
- XORG_FALLBACK("pSrc pic_format: %s != %s",
- render_format_name(priv->picture_format),
- render_format_name(pSrcPicture->format));
-
- }
-
- if (pMask) {
- priv = exaGetPixmapDriverPrivate(pMask);
- if (!priv || !priv->tex)
- XORG_FALLBACK("pMask %s", !priv ? "!priv" : "!priv->tex");
-
- if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
- priv->tex->target, 0,
- PIPE_BIND_SAMPLER_VIEW))
- XORG_FALLBACK("pMask format: %s", util_format_name(priv->tex->format));
-
- if (!picture_check_formats(priv, pMaskPicture))
- XORG_FALLBACK("pMask pic_format: %s != %s",
- render_format_name(priv->picture_format),
- render_format_name(pMaskPicture->format));
- }
-
- return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture,
- pDstPicture,
- pSrc ? exaGetPixmapDriverPrivate(pSrc) : NULL,
- pMask ? exaGetPixmapDriverPrivate(pMask) : NULL,
- exaGetPixmapDriverPrivate(pDst));
-}
-
-static void
-ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
- int dstX, int dstY, int width, int height)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pDst->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst);
-
- exa_debug_printf("\tExaComposite(src[%d,%d], mask=[%d, %d], dst=[%d, %d], dim=[%d, %d])\n",
- srcX, srcY, maskX, maskY, dstX, dstY, width, height);
- exa_debug_printf("\t Num bound samplers = %d\n",
- exa->num_bound_samplers);
-
- xorg_composite(exa, priv, srcX, srcY, maskX, maskY,
- dstX, dstY, width, height);
-}
-
-
-
-static void
-ExaDoneComposite(PixmapPtr pPixmap)
-{
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
-
- xorg_composite_done(exa);
-}
-
-
-/***********************************************************************
- * Pixmaps
- */
-
-static void *
-ExaCreatePixmap(ScreenPtr pScreen, int size, int align)
-{
- struct exa_pixmap_priv *priv;
-
- priv = calloc(1, sizeof(struct exa_pixmap_priv));
- if (!priv)
- return NULL;
-
- return priv;
-}
-
-static void
-ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv)
-{
- struct exa_pixmap_priv *priv = (struct exa_pixmap_priv *)dPriv;
-
- if (!priv)
- return;
-
- pipe_resource_reference(&priv->tex, NULL);
-
- free(priv);
-}
-
-static Bool
-ExaPixmapIsOffscreen(PixmapPtr pPixmap)
-{
- struct exa_pixmap_priv *priv;
-
- priv = exaGetPixmapDriverPrivate(pPixmap);
-
- if (!priv)
- return FALSE;
-
- if (priv->tex)
- return TRUE;
-
- return FALSE;
-}
-
-int
-xorg_exa_set_displayed_usage(PixmapPtr pPixmap)
-{
- struct exa_pixmap_priv *priv;
- priv = exaGetPixmapDriverPrivate(pPixmap);
-
- if (!priv) {
- FatalError("NO PIXMAP PRIVATE\n");
- return 0;
- }
-
- priv->flags |= PIPE_BIND_SCANOUT;
-
- return 0;
-}
-
-int
-xorg_exa_set_shared_usage(PixmapPtr pPixmap)
-{
- struct exa_pixmap_priv *priv;
- priv = exaGetPixmapDriverPrivate(pPixmap);
-
- if (!priv) {
- FatalError("NO PIXMAP PRIVATE\n");
- return 0;
- }
-
- priv->flags |= PIPE_BIND_SHARED;
-
- return 0;
-}
-
-
-
-static Bool
-size_match( int width, int tex_width )
-{
-#if ROUND_UP_TEXTURES
- if (width > tex_width)
- return FALSE;
-
- if (width * 2 < tex_width)
- return FALSE;
-
- return TRUE;
-#else
- return width == tex_width;
-#endif
-}
-
-static Bool
-ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
- int depth, int bitsPerPixel, int devKind,
- pointer pPixData)
-{
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
-
- if (!priv || pPixData)
- return FALSE;
-
- if (0) {
- debug_printf("%s pixmap %p sz %dx%dx%d devKind %d\n",
- __FUNCTION__, pPixmap, width, height, bitsPerPixel, devKind);
-
- if (priv->tex)
- debug_printf(" ==> old texture %dx%d\n",
- priv->tex->width0,
- priv->tex->height0);
- }
-
-
- if (depth <= 0)
- depth = pPixmap->drawable.depth;
-
- if (bitsPerPixel <= 0)
- bitsPerPixel = pPixmap->drawable.bitsPerPixel;
-
- if (width <= 0)
- width = pPixmap->drawable.width;
-
- if (height <= 0)
- height = pPixmap->drawable.height;
-
- if (width <= 0 || height <= 0 || depth <= 0)
- return FALSE;
-
- miModifyPixmapHeader(pPixmap, width, height, depth,
- bitsPerPixel, devKind, NULL);
-
- priv->width = width;
- priv->height = height;
-
- /* Deal with screen resize */
- if ((exa->accel || priv->flags) &&
- (!priv->tex ||
- !size_match(width, priv->tex->width0) ||
- !size_match(height, priv->tex->height0) ||
- priv->tex_flags != priv->flags)) {
- struct pipe_resource *texture = NULL;
- struct pipe_resource template;
-
- memset(&template, 0, sizeof(template));
- template.target = PIPE_TEXTURE_2D;
- exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &priv->picture_format);
- if (ROUND_UP_TEXTURES && priv->flags == 0) {
- template.width0 = util_next_power_of_two(width);
- template.height0 = util_next_power_of_two(height);
- }
- else {
- template.width0 = width;
- template.height0 = height;
- }
-
- template.depth0 = 1;
- template.array_size = 1;
- template.last_level = 0;
- template.bind = PIPE_BIND_RENDER_TARGET | priv->flags;
- priv->tex_flags = priv->flags;
- texture = exa->scrn->resource_create(exa->scrn, &template);
-
- if (priv->tex) {
- struct pipe_box src_box;
- u_box_origin_2d(min(width, texture->width0),
- min(height, texture->height0),
- &src_box);
- exa->pipe->resource_copy_region(exa->pipe, texture,
- 0, 0, 0, 0,
- priv->tex,
- 0, &src_box);
- }
-
- pipe_resource_reference(&priv->tex, texture);
- /* the texture we create has one reference */
- pipe_resource_reference(&texture, NULL);
- }
-
- return TRUE;
-}
-
-struct pipe_resource *
-xorg_exa_get_texture(PixmapPtr pPixmap)
-{
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
- struct pipe_resource *tex = NULL;
- pipe_resource_reference(&tex, priv->tex);
- return tex;
-}
-
-Bool
-xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_resource *tex)
-{
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
-
- int mask = PIPE_BIND_SHARED | PIPE_BIND_SCANOUT;
-
- if (!priv)
- return FALSE;
-
- if (pPixmap->drawable.width != tex->width0 ||
- pPixmap->drawable.height != tex->height0)
- return FALSE;
-
- pipe_resource_reference(&priv->tex, tex);
- priv->tex_flags = tex->bind & mask;
-
- return TRUE;
-}
-
-struct pipe_resource *
-xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
- int width, int height,
- int depth, int bitsPerPixel)
-{
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct pipe_resource template;
- int dummy;
-
- memset(&template, 0, sizeof(template));
- template.target = PIPE_TEXTURE_2D;
- exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &dummy);
- template.width0 = width;
- template.height0 = height;
- template.depth0 = 1;
- template.array_size = 1;
- template.last_level = 0;
- template.bind |= PIPE_BIND_RENDER_TARGET;
- template.bind |= PIPE_BIND_SCANOUT;
- template.bind |= PIPE_BIND_SHARED;
-
- return exa->scrn->resource_create(exa->scrn, &template);
-}
-
-void
-xorg_exa_close(ScrnInfoPtr pScrn)
-{
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
-
- pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL);
- pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL);
-
- renderer_destroy(exa->renderer);
-
- xorg_exa_finish(exa);
-
- if (exa->pipe)
- exa->pipe->destroy(exa->pipe);
- exa->pipe = NULL;
- /* Since this was shared be proper with the pointer */
- ms->ctx = NULL;
-
- exaDriverFini(pScrn->pScreen);
- free(exa);
- ms->exa = NULL;
-}
-
-void *
-xorg_exa_init(ScrnInfoPtr pScrn, Bool accel)
-{
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa;
- ExaDriverPtr pExa;
- CustomizerPtr cust = ms->cust;
-
- exa = calloc(1, sizeof(struct exa_context));
- if (!exa)
- return NULL;
-
- exa->scrn = ms->screen;
- exa->pipe = exa->scrn->context_create(exa->scrn, NULL);
- if (exa->pipe == NULL)
- goto out_err;
-
- pExa = exaDriverAlloc();
- if (!pExa) {
- goto out_err;
- }
-
- pExa->exa_major = 2;
- pExa->exa_minor = 2;
- pExa->memoryBase = 0;
- pExa->memorySize = 0;
- pExa->offScreenBase = 0;
- pExa->pixmapOffsetAlign = 0;
- pExa->pixmapPitchAlign = 1;
- pExa->flags = EXA_OFFSCREEN_PIXMAPS | EXA_HANDLES_PIXMAPS;
-#ifdef EXA_SUPPORTS_PREPARE_AUX
- pExa->flags |= EXA_SUPPORTS_PREPARE_AUX;
-#endif
-#ifdef EXA_MIXED_PIXMAPS
- pExa->flags |= EXA_MIXED_PIXMAPS;
-#endif
-
- pExa->maxX = pExa->maxY =
- 1 << (exa->scrn->get_param(exa->scrn, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
-
- pExa->WaitMarker = ExaWaitMarker;
- pExa->MarkSync = ExaMarkSync;
- pExa->PrepareSolid = ExaPrepareSolid;
- pExa->Solid = ExaSolid;
- pExa->DoneSolid = ExaDoneSolid;
- pExa->PrepareCopy = ExaPrepareCopy;
- pExa->Copy = ExaCopy;
- pExa->DoneCopy = ExaDoneCopy;
- pExa->CheckComposite = ExaCheckComposite;
- pExa->PrepareComposite = ExaPrepareComposite;
- pExa->Composite = ExaComposite;
- pExa->DoneComposite = ExaDoneComposite;
- pExa->PixmapIsOffscreen = ExaPixmapIsOffscreen;
- pExa->DownloadFromScreen = ExaDownloadFromScreen;
- pExa->UploadToScreen = ExaUploadToScreen;
- pExa->PrepareAccess = ExaPrepareAccess;
- pExa->FinishAccess = ExaFinishAccess;
- pExa->CreatePixmap = ExaCreatePixmap;
- pExa->DestroyPixmap = ExaDestroyPixmap;
- pExa->ModifyPixmapHeader = ExaModifyPixmapHeader;
-
- if (!exaDriverInit(pScrn->pScreen, pExa)) {
- goto out_err;
- }
-
- /* Share context with DRI */
- ms->ctx = exa->pipe;
- if (cust && cust->winsys_context_throttle)
- cust->winsys_context_throttle(cust, ms->ctx, THROTTLE_RENDER);
-
- exa->renderer = renderer_create(exa->pipe);
- exa->accel = accel;
-
- return (void *)exa;
-
-out_err:
- xorg_exa_close(pScrn);
- free(exa);
-
- return NULL;
-}
-
-struct pipe_surface *
-xorg_gpu_surface(struct pipe_context *pipe, struct exa_pixmap_priv *priv)
-{
- struct pipe_surface surf_tmpl;
- u_surface_default_template(&surf_tmpl, priv->tex);
-
- return pipe->create_surface(pipe, priv->tex, &surf_tmpl);
-
-}
-
-void xorg_exa_flush(struct exa_context *exa,
- struct pipe_fence_handle **fence)
-{
- exa->pipe->flush(exa->pipe, fence, 0);
-}
-
-void xorg_exa_finish(struct exa_context *exa)
-{
- struct pipe_fence_handle *fence = NULL;
-
- xorg_exa_flush(exa, &fence);
-
- exa->pipe->screen->fence_finish(exa->pipe->screen, fence,
- PIPE_TIMEOUT_INFINITE);
- exa->pipe->screen->fence_reference(exa->pipe->screen, &fence, NULL);
-}
-
projects / mesa.git / blobdiff