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Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_exa.c')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.c213
1 files changed, 170 insertions, 43 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 3697d26363..312dab1544 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -82,6 +82,25 @@ exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp)
}
}
+static void
+xorg_exa_init_state(struct exa_context *exa)
+{
+ struct pipe_depth_stencil_alpha_state dsa;
+
+ /* set common initial clip state */
+ memset(&dsa, 0, sizeof(struct pipe_depth_stencil_alpha_state));
+ cso_set_depth_stencil_alpha(exa->cso, &dsa);
+}
+
+static void
+xorg_exa_common_done(struct exa_context *exa)
+{
+ exa->copy.src = NULL;
+ exa->copy.dst = NULL;
+ exa->has_solid_color = FALSE;
+ exa->num_bound_samplers = 0;
+}
+
/*
* Static exported EXA functions
*/
@@ -98,6 +117,68 @@ ExaMarkSync(ScreenPtr pScreen)
}
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 = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix);
+ struct pipe_transfer *transfer;
+
+ if (!priv || !priv->tex)
+ return FALSE;
+
+ if (exa->pipe->is_texture_referenced(exa->pipe, priv->tex, 0, 0) &
+ PIPE_REFERENCED_FOR_WRITE)
+ exa->pipe->flush(exa->pipe, 0, NULL);
+
+ transfer = exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_READ, x, y, w, h);
+ if (!transfer)
+ return FALSE;
+
+ util_copy_rect((unsigned char*)dst, &priv->tex->block, dst_pitch, 0, 0,
+ w, h, exa->scrn->transfer_map(exa->scrn, transfer),
+ transfer->stride, 0, 0);
+
+ exa->scrn->transfer_unmap(exa->scrn, transfer);
+ exa->scrn->tex_transfer_destroy(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 = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix);
+ struct pipe_transfer *transfer;
+
+ if (!priv || !priv->tex)
+ return FALSE;
+
+ transfer = exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, x, y, w, h);
+ if (!transfer)
+ return FALSE;
+
+ util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
+ &priv->tex->block, transfer->stride, 0, 0, w, h,
+ (unsigned char*)src, src_pitch, 0, 0);
+
+ exa->scrn->transfer_unmap(exa->scrn, transfer);
+ exa->scrn->tex_transfer_destroy(transfer);
+
+ return TRUE;
+}
+
+static Bool
ExaPrepareAccess(PixmapPtr pPix, int index)
{
ScreenPtr pScreen = pPix->drawable.pScreen;
@@ -116,9 +197,9 @@ ExaPrepareAccess(PixmapPtr pPix, int index)
if (priv->map_count++ == 0)
{
- if (exa->ctx->is_texture_referenced(exa->ctx, priv->tex, 0, 0) &
+ if (exa->pipe->is_texture_referenced(exa->pipe, priv->tex, 0, 0) &
PIPE_REFERENCED_FOR_WRITE)
- exa->ctx->flush(exa->ctx, 0, NULL);
+ exa->pipe->flush(exa->pipe, 0, NULL);
priv->map_transfer =
exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
@@ -169,15 +250,22 @@ ExaDone(PixmapPtr pPixmap)
if (!priv)
return;
- if (priv->src_surf)
- exa->scrn->tex_surface_destroy(priv->src_surf);
- priv->src_surf = NULL;
+#if 1
+ xorg_exa_flush(exa, PIPE_FLUSH_RENDER_CACHE, NULL);
+#else
+ xorg_finish(exa);
+#endif
+ xorg_exa_common_done(exa);
}
static void
ExaDoneComposite(PixmapPtr pPixmap)
{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ xorg_exa_common_done(exa);
}
static Bool
@@ -188,6 +276,7 @@ ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
struct exa_context *exa = ms->exa;
+ debug_printf("ExaPrepareSolid - test\n");
if (pPixmap->drawable.depth < 15)
return FALSE;
@@ -200,12 +289,11 @@ ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
if (alu != GXcopy)
return FALSE;
- if (!exa->ctx || !exa->ctx->surface_fill)
+ if (!exa->pipe)
return FALSE;
- priv->color = fg;
-
- return TRUE;
+ debug_printf(" ExaPrepareSolid(0x%x)\n", fg);
+ return xorg_solid_bind_state(exa, priv, fg);
}
static void
@@ -215,12 +303,18 @@ ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1)
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
- struct pipe_surface *surf = exa_gpu_surface(exa, priv);
- exa->ctx->surface_fill(exa->ctx, surf, x0, y0, x1 - x0, y1 - y0,
- priv->color);
+ debug_printf("\tExaSolid(%d, %d, %d, %d)\n", x0, y0, x1, y1);
- exa->scrn->tex_surface_destroy(surf);
+#if 0
+ if (x0 == 0 && y0 == 0 &&
+ x1 == priv->tex->width[0] &&
+ y1 == priv->tex->height[0]) {
+ exa->ctx->clear(exa->ctx, PIPE_CLEAR_COLOR | PIPE_CLEAR_DEPTHSTENCIL,
+ exa->solid_color, 1., 0);
+ } else
+#endif
+ xorg_solid(exa, priv, x0, y0, x1, y1) ;
}
static Bool
@@ -233,6 +327,8 @@ ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
+ debug_printf("ExaPrepareCopy\n");
+
if (alu != GXcopy)
return FALSE;
@@ -248,27 +344,33 @@ ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
if (!priv->tex || !src_priv->tex)
return FALSE;
- if (!exa->ctx || !exa->ctx->surface_copy)
+ if (!exa->pipe)
return FALSE;
- priv->src_surf = exa_gpu_surface(exa, src_priv);
+ exa->copy.src = src_priv;
+ exa->copy.dst = priv;
- return TRUE;
+ /*XXX disabled until some issues with syncing are fixed */
+ return FALSE;
}
static void
ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
int width, int height)
{
- ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
- modesettingPtr ms = modesettingPTR(pScrn);
- struct exa_context *exa = ms->exa;
- struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
- struct pipe_surface *surf = exa_gpu_surface(exa, priv);
+ ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+
+ debug_printf("\tExaCopy(srcx=%d, srcy=%d, dstX=%d, dstY=%d, w=%d, h=%d)\n",
+ srcX, srcY, dstX, dstY, width, height);
+
+ debug_assert(priv == exa->copy.dst);
- exa->ctx->surface_copy(exa->ctx, surf, dstX, dstY, priv->src_surf,
- srcX, srcY, width, height);
- exa->scrn->tex_surface_destroy(surf);
+ xorg_copy_pixmap(exa, exa->copy.dst, dstX, dstY,
+ exa->copy.src, srcX, srcY,
+ width, height);
}
static Bool
@@ -280,6 +382,8 @@ ExaPrepareComposite(int op, PicturePtr pSrcPicture,
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
+ debug_printf("ExaPrepareComposite\n");
+
return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture,
pDstPicture,
exaGetPixmapDriverPrivate(pSrc),
@@ -296,6 +400,8 @@ ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst);
+ debug_printf("\tExaComposite\n");
+
xorg_composite(exa, priv, srcX, srcY, maskX, maskY,
dstX, dstY, width, height);
}
@@ -475,16 +581,16 @@ ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
if (priv->tex) {
struct pipe_surface *dst_surf;
+ struct pipe_surface *src_surf;
dst_surf = exa->scrn->get_tex_surface(exa->scrn, texture, 0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE);
- priv->src_surf = exa_gpu_surface(exa, priv);
- exa->ctx->surface_copy(exa->ctx, dst_surf, 0, 0, priv->src_surf,
- 0, 0, min(width, texture->width[0]),
- min(height, texture->height[0]));
+ src_surf = exa_gpu_surface(exa, priv);
+ exa->pipe->surface_copy(exa->pipe, dst_surf, 0, 0, src_surf,
+ 0, 0, min(width, texture->width[0]),
+ min(height, texture->height[0]));
exa->scrn->tex_surface_destroy(dst_surf);
- exa->scrn->tex_surface_destroy(priv->src_surf);
- priv->src_surf = NULL;
+ exa->scrn->tex_surface_destroy(src_surf);
} else if (pPixmap->devPrivate.ptr) {
struct pipe_transfer *transfer;
@@ -501,6 +607,9 @@ ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
pPixmap->devKind, 0, 0);
exa->scrn->transfer_unmap(exa->scrn, transfer);
exa->scrn->tex_transfer_destroy(transfer);
+
+ xfree(pPixmap->devPrivate.ptr);
+ pPixmap->devPrivate.ptr = NULL;
}
}
#ifdef DRM_MODE_FEATURE_DIRTYFB
@@ -549,8 +658,8 @@ xorg_exa_close(ScrnInfoPtr pScrn)
cso_destroy_context(exa->cso);
}
- if (exa->ctx)
- exa->ctx->destroy(exa->ctx);
+ if (exa->pipe)
+ exa->pipe->destroy(exa->pipe);
exaDriverFini(pScrn->pScreen);
xfree(exa);
@@ -563,7 +672,6 @@ xorg_exa_init(ScrnInfoPtr pScrn)
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa;
ExaDriverPtr pExa;
- int i;
exa = xcalloc(1, sizeof(struct exa_context));
if (!exa)
@@ -584,6 +692,12 @@ xorg_exa_init(ScrnInfoPtr pScrn)
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 = 8191; /* FIXME */
pExa->maxY = 8191; /* FIXME */
@@ -600,6 +714,8 @@ xorg_exa_init(ScrnInfoPtr pScrn)
pExa->Composite = ExaComposite;
pExa->DoneComposite = ExaDoneComposite;
pExa->PixmapIsOffscreen = ExaPixmapIsOffscreen;
+ pExa->DownloadFromScreen = ExaDownloadFromScreen;
+ pExa->UploadToScreen = ExaUploadToScreen;
pExa->PrepareAccess = ExaPrepareAccess;
pExa->FinishAccess = ExaFinishAccess;
pExa->CreatePixmap = ExaCreatePixmap;
@@ -611,20 +727,15 @@ xorg_exa_init(ScrnInfoPtr pScrn)
}
exa->scrn = ms->screen;
- exa->ctx = ms->api->create_context(ms->api, exa->scrn);
+ exa->pipe = ms->api->create_context(ms->api, exa->scrn);
/* Share context with DRI */
- ms->ctx = exa->ctx;
-
- /* common vertex data setup */
- for (i = 0; i < 4; ++i) {
- exa->vertices[i][0][3] = 1.0f; /* w */
- exa->vertices[i][1][2] = 0.0f; /* r */
- exa->vertices[i][1][3] = 1.0f; /* q */
- }
+ ms->ctx = exa->pipe;
- exa->cso = cso_create_context(exa->ctx);
+ exa->cso = cso_create_context(exa->pipe);
exa->shaders = xorg_shaders_create(exa);
+ xorg_exa_init_state(exa);
+
return (void *)exa;
out_err:
@@ -642,3 +753,19 @@ exa_gpu_surface(struct exa_context *exa, struct exa_pixmap_priv *priv)
}
+void xorg_exa_flush(struct exa_context *exa, uint pipeFlushFlags,
+ struct pipe_fence_handle **fence)
+{
+ exa->pipe->flush(exa->pipe, pipeFlushFlags, fence);
+}
+
+void xorg_exa_finish(struct exa_context *exa)
+{
+ struct pipe_fence_handle *fence = NULL;
+
+ xorg_exa_flush(exa, PIPE_FLUSH_RENDER_CACHE, &fence);
+
+ exa->pipe->screen->fence_finish(exa->pipe->screen, fence, 0);
+ exa->pipe->screen->fence_reference(exa->pipe->screen, &fence, NULL);
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 15:02:35 +0000