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-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c231
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.h1
2 files changed, 151 insertions, 81 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index 3b90421de9f..537ce2d9a80 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -33,6 +33,7 @@
#include "xf86_OSproc.h"
#include "xorg_tracker.h"
+#include "xorg_exa.h"
#include "dri2.h"
@@ -47,62 +48,55 @@ typedef struct {
struct pipe_fence_handle *fence;
} *BufferPrivatePtr;
-static DRI2BufferPtr
-driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
+static Bool
+driDoCreateBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer, unsigned int format)
{
- struct pipe_texture *depth, *tex;
- struct pipe_buffer *buf;
+ struct pipe_texture *tex = NULL;
ScreenPtr pScreen = pDraw->pScreen;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
- BufferPrivatePtr privates;
- DRI2BufferPtr buffers;
+ struct exa_pixmap_priv *exa_priv;
+ BufferPrivatePtr private = buffer->driverPrivate;
PixmapPtr pPixmap;
unsigned stride, handle;
- boolean have_depth = FALSE, have_stencil = FALSE;
- int i;
-
- buffers = xcalloc(count, sizeof *buffers);
- if (!buffers)
- goto fail_buffers;
-
- privates = xcalloc(count, sizeof *privates);
- if (!privates)
- goto fail_privates;
-
- for (i = 0; i < count; i++) {
- if (attachments[i] == DRI2BufferDepth)
- have_depth = TRUE;
- else if (attachments[i] == DRI2BufferStencil)
- have_stencil = TRUE;
- }
-
- if (have_stencil && !have_depth)
- FatalError("Doesn't support only stencil yet\n");
- depth = NULL;
- for (i = 0; i < count; i++) {
- pPixmap = NULL;
- tex = NULL;
- buf = NULL;
- if (attachments[i] == DRI2BufferFrontLeft) {
- if (pDraw->type == DRAWABLE_PIXMAP)
- pPixmap = (PixmapPtr) pDraw;
- else
- pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr) pDraw);
- pPixmap->refcnt++;
- } else if (attachments[i] == DRI2BufferStencil) {
- pipe_texture_reference(&tex, depth);
- } else if (attachments[i] == DRI2BufferDepth) {
+ if (pDraw->type == DRAWABLE_PIXMAP)
+ pPixmap = (PixmapPtr) pDraw;
+ else
+ pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr) pDraw);
+ exa_priv = exaGetPixmapDriverPrivate(pPixmap);
+
+ switch (buffer->attachment) {
+ default:
+ if (buffer->attachment != DRI2BufferFakeFrontLeft ||
+ pDraw->type != DRAWABLE_PIXMAP) {
+ private->pPixmap = (*pScreen->CreatePixmap)(pScreen, pDraw->width,
+ pDraw->height,
+ pDraw->depth,
+ 0);
+ }
+ break;
+ case DRI2BufferFrontLeft:
+ break;
+ case DRI2BufferStencil:
+ case DRI2BufferDepthStencil:
+ if (exa_priv->depth_stencil_tex &&
+ !pf_is_depth_stencil(exa_priv->depth_stencil_tex->format))
+ exa_priv->depth_stencil_tex = NULL;
+ /* Fall through */
+ case DRI2BufferDepth:
+ if (exa_priv->depth_stencil_tex)
+ pipe_texture_reference(&tex, exa_priv->depth_stencil_tex);
+ else {
struct pipe_texture template;
memset(&template, 0, sizeof(template));
template.target = PIPE_TEXTURE_2D;
- if (have_stencil)
+ if (buffer->attachment == DRI2BufferDepth)
template.format = ms->ds_depth_bits_last ?
- PIPE_FORMAT_S8Z24_UNORM : PIPE_FORMAT_Z24S8_UNORM;
- else
- template.format = ms->d_depth_bits_last ?
PIPE_FORMAT_X8Z24_UNORM : PIPE_FORMAT_Z24X8_UNORM;
+ else
+ template.format = ms->ds_depth_bits_last ?
+ PIPE_FORMAT_S8Z24_UNORM : PIPE_FORMAT_Z24S8_UNORM;
pf_get_block(template.format, &template.block);
template.width[0] = pDraw->width;
template.height[0] = pDraw->height;
@@ -111,41 +105,119 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
template.tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL |
PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
tex = ms->screen->texture_create(ms->screen, &template);
- depth = tex;
- } else if (attachments[i] == DRI2BufferFakeFrontLeft &&
- pDraw->type == DRAWABLE_PIXMAP) {
- pPixmap = (PixmapPtr) pDraw;
- pPixmap->refcnt++;
- } else {
- pPixmap = (*pScreen->CreatePixmap)(pScreen, pDraw->width,
- pDraw->height,
- pDraw->depth,
- 0);
+ pipe_texture_reference(&exa_priv->depth_stencil_tex, tex);
}
+ break;
+ }
- if (pPixmap) {
- xorg_exa_set_shared_usage(pPixmap);
- pScreen->ModifyPixmapHeader(pPixmap, 0, 0, 0, 0, 0, NULL);
- tex = xorg_exa_get_texture(pPixmap);
- }
+ if (!private->pPixmap) {
+ private->pPixmap = pPixmap;
+ pPixmap->refcnt++;
+ }
+
+ if (!tex) {
+ xorg_exa_set_shared_usage(private->pPixmap);
+ pScreen->ModifyPixmapHeader(private->pPixmap, 0, 0, 0, 0, 0, NULL);
+ tex = xorg_exa_get_texture(private->pPixmap);
+ }
+
+ if (!tex)
+ FatalError("NO TEXTURE IN DRI2\n");
+
+ ms->api->shared_handle_from_texture(ms->api, ms->screen, tex, &stride, &handle);
- if (!tex)
- FatalError("NO TEXTURE IN DRI2\n");
+ buffer->name = handle;
+ buffer->pitch = stride;
+ buffer->cpp = 4;
+ buffer->driverPrivate = private;
+ buffer->flags = 0; /* not tiled */
+ private->tex = tex;
+
+ return TRUE;
+}
+
+static void
+driDoDestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
+{
+ ScreenPtr pScreen = pDraw->pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ BufferPrivatePtr private = buffer->driverPrivate;
+ struct exa_pixmap_priv *exa_priv = exaGetPixmapDriverPrivate(private->pPixmap);
+
+ pipe_texture_reference(&private->tex, NULL);
+ ms->screen->fence_reference(ms->screen, &private->fence, NULL);
+ pipe_texture_reference(&exa_priv->depth_stencil_tex, NULL);
+ (*pScreen->DestroyPixmap)(private->pPixmap);
+}
- ms->api->shared_handle_from_texture(ms->api, ms->screen, tex, &stride, &handle);
+#if DRI2INFOREC_VERSION > 2
- buffers[i].name = handle;
+static DRI2BufferPtr
+driCreateBuffer(DrawablePtr pDraw, unsigned int attachment, unsigned int format)
+{
+ DRI2BufferPtr buffer;
+ BufferPrivatePtr private;
+
+ buffer = xcalloc(1, sizeof *buffer);
+ if (!buffer)
+ return NULL;
+
+ private = xcalloc(1, sizeof *private);
+ if (!private) {
+ goto fail;
+ }
+
+ buffer->attachment = attachment;
+ buffer->driverPrivate = private;
+
+ if (driDoCreateBuffer(pDraw, buffer, format))
+ return buffer;
+
+ xfree(private);
+fail:
+ xfree(buffer);
+ return NULL;
+}
+
+static void
+driDestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
+{
+ driDoDestroyBuffer(pDraw, buffer);
+
+ xfree(buffer->driverPrivate);
+ xfree(buffer);
+}
+
+#else /* DRI2INFOREC_VERSION <= 2 */
+
+static DRI2BufferPtr
+driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
+{
+ BufferPrivatePtr privates;
+ DRI2BufferPtr buffers;
+ int i;
+
+ buffers = xcalloc(count, sizeof *buffers);
+ if (!buffers)
+ goto fail_buffers;
+
+ privates = xcalloc(count, sizeof *privates);
+ if (!privates)
+ goto fail_privates;
+
+ for (i = 0; i < count; i++) {
buffers[i].attachment = attachments[i];
- buffers[i].pitch = stride;
- buffers[i].cpp = 4;
buffers[i].driverPrivate = &privates[i];
- buffers[i].flags = 0; /* not tiled */
- privates[i].pPixmap = pPixmap;
- privates[i].tex = tex;
+
+ if (!driDoCreateBuffer(pDraw, &buffers[i], 0))
+ goto fail;
}
return buffers;
+fail:
+ xfree(privates);
fail_privates:
xfree(buffers);
fail_buffers:
@@ -155,21 +227,10 @@ fail_buffers:
static void
driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
{
- ScreenPtr pScreen = pDraw->pScreen;
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- modesettingPtr ms = modesettingPTR(pScrn);
- BufferPrivatePtr private;
int i;
- (void)ms;
for (i = 0; i < count; i++) {
- private = buffers[i].driverPrivate;
-
- pipe_texture_reference(&private->tex, NULL);
- ms->screen->fence_reference(ms->screen, &private->fence, NULL);
-
- if (private->pPixmap)
- (*pScreen->DestroyPixmap)(private->pPixmap);
+ driDoDestroyBuffer(pDraw, &buffers[i]);
}
if (buffers) {
@@ -178,6 +239,8 @@ driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
}
}
+#endif /* DRI2INFOREC_VERSION */
+
static void
driCopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
DRI2BufferPtr pDestBuffer, DRI2BufferPtr pSrcBuffer)
@@ -273,15 +336,21 @@ driScreenInit(ScreenPtr pScreen)
modesettingPtr ms = modesettingPTR(pScrn);
DRI2InfoRec dri2info;
- dri2info.version = 1;
+ dri2info.version = DRI2INFOREC_VERSION;
dri2info.fd = ms->fd;
dri2info.driverName = pScrn->driverName;
dri2info.deviceName = "/dev/dri/card0"; /* FIXME */
+#if DRI2INFOREC_VERSION > 2
+ dri2info.CreateBuffer = driCreateBuffer;
+ dri2info.DestroyBuffer = driDestroyBuffer;
+#else
dri2info.CreateBuffers = driCreateBuffers;
dri2info.DestroyBuffers = driDestroyBuffers;
+#endif
dri2info.CopyRegion = driCopyRegion;
+ dri2info.Wait = NULL;
ms->d_depth_bits_last =
ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_X8Z24_UNORM,
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.h b/src/gallium/state_trackers/xorg/xorg_exa.h
index d4ffe5ce2e8..5b515be1397 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.h
+++ b/src/gallium/state_trackers/xorg/xorg_exa.h
@@ -35,6 +35,7 @@ struct exa_pixmap_priv
int tex_flags;
struct pipe_texture *tex;
+ struct pipe_texture *depth_stencil_tex;
unsigned int color;
struct pipe_surface *src_surf; /* for copies */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 18:09:52 +0000