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-rw-r--r--src/gallium/drivers/identity/id_drm.c90
-rw-r--r--src/gallium/drivers/trace/tr_drm.c87
-rw-r--r--src/gallium/include/state_tracker/drm_api.h29
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.c13
-rw-r--r--src/gallium/state_trackers/egl/egl_surface.c9
-rw-r--r--src/gallium/state_trackers/xorg/xorg_crtc.c64
-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c6
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.c5
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_be_api.c7
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_be_device.c102
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_be_device.h46
11 files changed, 223 insertions, 235 deletions
diff --git a/src/gallium/drivers/identity/id_drm.c b/src/gallium/drivers/identity/id_drm.c
index e5342ac06e3..14f68ac0d00 100644
--- a/src/gallium/drivers/identity/id_drm.c
+++ b/src/gallium/drivers/identity/id_drm.c
@@ -29,6 +29,7 @@
#include "util/u_memory.h"
#include "identity/id_drm.h"
+#include "identity/id_screen.h"
#include "identity/id_public.h"
#include "identity/id_screen.h"
#include "identity/id_objects.h"
@@ -79,81 +80,59 @@ identity_drm_create_context(struct drm_api *_api,
return pipe;
}
-static boolean
-identity_drm_buffer_from_texture(struct drm_api *_api,
- struct pipe_texture *_texture,
- struct pipe_buffer **_buffer,
- unsigned *stride)
-{
- struct identity_texture *id_texture = identity_texture(_texture);
- struct identity_drm_api *id_api = identity_drm_api(_api);
- struct pipe_texture *texture = id_texture->texture;
- struct drm_api *api = id_api->api;
- struct pipe_buffer *buffer = NULL;
- boolean result;
-
- result = api->buffer_from_texture(api, texture, &buffer, stride);
-
- if (result && _buffer)
- buffer = identity_buffer_create(identity_screen(texture->screen), buffer);
-
- if (_buffer)
- *_buffer = buffer;
- else
- pipe_buffer_reference(&buffer, NULL);
-
- return result;
-}
-
-static struct pipe_buffer *
-identity_drm_buffer_from_handle(struct drm_api *_api,
- struct pipe_screen *_screen,
- const char *name,
- unsigned handle)
+static struct pipe_texture *
+identity_drm_texture_from_shared_handle(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *templ,
+ const char *name,
+ unsigned stride,
+ unsigned handle)
{
struct identity_screen *id_screen = identity_screen(_screen);
struct identity_drm_api *id_api = identity_drm_api(_api);
struct pipe_screen *screen = id_screen->screen;
struct drm_api *api = id_api->api;
- struct pipe_buffer *result;
+ struct pipe_texture *result;
- result = api->buffer_from_handle(api, screen, name, handle);
+ result = api->texture_from_shared_handle(api, screen, templ, name, stride, handle);
- result = identity_buffer_create(identity_screen(_screen), result);
+ result = identity_texture_create(identity_screen(_screen), result);
return result;
}
static boolean
-identity_drm_handle_from_buffer(struct drm_api *_api,
- struct pipe_screen *_screen,
- struct pipe_buffer *_buffer,
- unsigned *handle)
+identity_drm_shared_handle_from_texture(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *_texture,
+ unsigned *stride,
+ unsigned *handle)
{
struct identity_screen *id_screen = identity_screen(_screen);
- struct identity_buffer *id_buffer = identity_buffer(_buffer);
+ struct identity_texture *id_texture = identity_texture(_texture);
struct identity_drm_api *id_api = identity_drm_api(_api);
struct pipe_screen *screen = id_screen->screen;
- struct pipe_buffer *buffer = id_buffer->buffer;
+ struct pipe_texture *texture = id_texture->texture;
struct drm_api *api = id_api->api;
- return api->handle_from_buffer(api, screen, buffer, handle);
+ return api->shared_handle_from_texture(api, screen, texture, stride, handle);
}
static boolean
-identity_drm_global_handle_from_buffer(struct drm_api *_api,
+identity_drm_local_handle_from_texture(struct drm_api *_api,
struct pipe_screen *_screen,
- struct pipe_buffer *_buffer,
+ struct pipe_texture *_texture,
+ unsigned *stride,
unsigned *handle)
{
struct identity_screen *id_screen = identity_screen(_screen);
- struct identity_buffer *id_buffer = identity_buffer(_buffer);
+ struct identity_texture *id_texture = identity_texture(_texture);
struct identity_drm_api *id_api = identity_drm_api(_api);
struct pipe_screen *screen = id_screen->screen;
- struct pipe_buffer *buffer = id_buffer->buffer;
+ struct pipe_texture *texture = id_texture->texture;
struct drm_api *api = id_api->api;
- return api->global_handle_from_buffer(api, screen, buffer, handle);
+ return api->local_handle_from_texture(api, screen, texture, stride, handle);
}
static void
@@ -169,19 +148,26 @@ identity_drm_destroy(struct drm_api *_api)
struct drm_api *
identity_drm_create(struct drm_api *api)
{
- struct identity_drm_api *id_api = CALLOC_STRUCT(identity_drm_api);
+ struct identity_drm_api *id_api;
+
+ if (!api)
+ goto error;
+
+ id_api = CALLOC_STRUCT(identity_drm_api);
if (!id_api)
- return NULL;
+ goto error;
id_api->base.create_screen = identity_drm_create_screen;
id_api->base.create_context = identity_drm_create_context;
- id_api->base.buffer_from_texture = identity_drm_buffer_from_texture;
- id_api->base.buffer_from_handle = identity_drm_buffer_from_handle;
- id_api->base.handle_from_buffer = identity_drm_handle_from_buffer;
- id_api->base.global_handle_from_buffer = identity_drm_global_handle_from_buffer;
+ id_api->base.texture_from_shared_handle = identity_drm_texture_from_shared_handle;
+ id_api->base.shared_handle_from_texture = identity_drm_shared_handle_from_texture;
+ id_api->base.local_handle_from_texture = identity_drm_local_handle_from_texture;
id_api->base.destroy = identity_drm_destroy;
id_api->api = api;
return &id_api->base;
+
+error:
+ return api;
}
diff --git a/src/gallium/drivers/trace/tr_drm.c b/src/gallium/drivers/trace/tr_drm.c
index 93c569c73a8..781ca5d3bc0 100644
--- a/src/gallium/drivers/trace/tr_drm.c
+++ b/src/gallium/drivers/trace/tr_drm.c
@@ -49,7 +49,7 @@ trace_drm_api(struct drm_api *_api)
static struct pipe_screen *
trace_drm_create_screen(struct drm_api *_api, int fd,
- struct drm_create_screen_arg *arg)
+ struct drm_create_screen_arg *arg)
{
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct drm_api *api = tr_api->api;
@@ -67,7 +67,7 @@ trace_drm_create_screen(struct drm_api *_api, int fd,
static struct pipe_context *
trace_drm_create_context(struct drm_api *_api,
- struct pipe_screen *_screen)
+ struct pipe_screen *_screen)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_drm_api *tr_api = trace_drm_api(_api);
@@ -84,89 +84,65 @@ trace_drm_create_context(struct drm_api *_api,
return pipe;
}
-static boolean
-trace_drm_buffer_from_texture(struct drm_api *_api,
- struct pipe_texture *_texture,
- struct pipe_buffer **_buffer,
- unsigned *stride)
-{
- struct trace_texture *tr_texture = trace_texture(_texture);
- struct trace_drm_api *tr_api = trace_drm_api(_api);
- struct pipe_texture *texture = tr_texture->texture;
- struct drm_api *api = tr_api->api;
- struct pipe_buffer *buffer = NULL;
- boolean result;
-
- /* TODO trace call */
-
- result = api->buffer_from_texture(api, texture, &buffer, stride);
-
- if (result && _buffer)
- buffer = trace_buffer_create(trace_screen(_texture->screen), buffer);
-
- if (_buffer)
- *_buffer = buffer;
- else
- pipe_buffer_reference(&buffer, NULL);
-
- return result;
-}
-
-static struct pipe_buffer *
-trace_drm_buffer_from_handle(struct drm_api *_api,
- struct pipe_screen *_screen,
- const char *name,
- unsigned handle)
+static struct pipe_texture *
+trace_drm_texture_from_shared_handle(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *templ,
+ const char *name,
+ unsigned stride,
+ unsigned handle)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
struct drm_api *api = tr_api->api;
- struct pipe_buffer *result;
+ struct pipe_texture *result;
/* TODO trace call */
- result = api->buffer_from_handle(api, screen, name, handle);
+ result = api->texture_from_shared_handle(api, screen, templ, name, stride, handle);
- result = trace_buffer_create(trace_screen(_screen), result);
+ result = trace_texture_create(trace_screen(_screen), result);
return result;
}
static boolean
-trace_drm_handle_from_buffer(struct drm_api *_api,
- struct pipe_screen *_screen,
- struct pipe_buffer *_buffer,
- unsigned *handle)
+trace_drm_shared_handle_from_texture(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *_texture,
+ unsigned *stride,
+ unsigned *handle)
{
struct trace_screen *tr_screen = trace_screen(_screen);
- struct trace_buffer *tr_buffer = trace_buffer(_buffer);
+ struct trace_texture *tr_texture = trace_texture(_texture);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
- struct pipe_buffer *buffer = tr_buffer->buffer;
+ struct pipe_texture *texture = tr_texture->texture;
struct drm_api *api = tr_api->api;
/* TODO trace call */
- return api->handle_from_buffer(api, screen, buffer, handle);
+ return api->shared_handle_from_texture(api, screen, texture, stride, handle);
}
static boolean
-trace_drm_global_handle_from_buffer(struct drm_api *_api,
- struct pipe_screen *_screen,
- struct pipe_buffer *_buffer,
- unsigned *handle)
+trace_drm_local_handle_from_texture(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *_texture,
+ unsigned *stride,
+ unsigned *handle)
{
struct trace_screen *tr_screen = trace_screen(_screen);
- struct trace_buffer *tr_buffer = trace_buffer(_buffer);
+ struct trace_texture *tr_texture = trace_texture(_texture);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
- struct pipe_buffer *buffer = tr_buffer->buffer;
+ struct pipe_texture *texture = tr_texture->texture;
struct drm_api *api = tr_api->api;
/* TODO trace call */
- return api->global_handle_from_buffer(api, screen, buffer, handle);
+ return api->local_handle_from_texture(api, screen, texture, stride, handle);
}
static void
@@ -197,10 +173,9 @@ trace_drm_create(struct drm_api *api)
tr_api->base.create_screen = trace_drm_create_screen;
tr_api->base.create_context = trace_drm_create_context;
- tr_api->base.buffer_from_texture = trace_drm_buffer_from_texture;
- tr_api->base.buffer_from_handle = trace_drm_buffer_from_handle;
- tr_api->base.handle_from_buffer = trace_drm_handle_from_buffer;
- tr_api->base.global_handle_from_buffer = trace_drm_global_handle_from_buffer;
+ tr_api->base.texture_from_shared_handle = trace_drm_texture_from_shared_handle;
+ tr_api->base.shared_handle_from_texture = trace_drm_shared_handle_from_texture;
+ tr_api->base.local_handle_from_texture = trace_drm_local_handle_from_texture;
tr_api->base.destroy = trace_drm_destroy;
tr_api->api = api;
diff --git a/src/gallium/include/state_tracker/drm_api.h b/src/gallium/include/state_tracker/drm_api.h
index 7a38b508fbe..4d1259e1ee7 100644
--- a/src/gallium/include/state_tracker/drm_api.h
+++ b/src/gallium/include/state_tracker/drm_api.h
@@ -42,21 +42,22 @@ struct drm_api
* Special buffer functions
*/
/*@{*/
- boolean (*buffer_from_texture)(struct drm_api *api,
- struct pipe_texture *texture,
- struct pipe_buffer **buffer,
- unsigned *stride);
- struct pipe_buffer* (*buffer_from_handle)(struct drm_api *api,
- struct pipe_screen *screen,
- const char *name,
- unsigned handle);
- boolean (*handle_from_buffer)(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned *handle);
- boolean (*global_handle_from_buffer)(struct drm_api *api,
+ struct pipe_texture*
+ (*texture_from_shared_handle)(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *templ,
+ const char *name,
+ unsigned stride,
+ unsigned handle);
+ boolean (*shared_handle_from_texture)(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *stride,
+ unsigned *handle);
+ boolean (*local_handle_from_texture)(struct drm_api *api,
struct pipe_screen *screen,
- struct pipe_buffer *buffer,
+ struct pipe_texture *texture,
+ unsigned *stride,
unsigned *handle);
/*@}*/
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index 2265187880b..bcfd1c06fec 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/dri_drawable.c
@@ -56,13 +56,6 @@ dri_surface_from_handle(struct drm_api *api,
struct pipe_surface *surface = NULL;
struct pipe_texture *texture = NULL;
struct pipe_texture templat;
- struct pipe_buffer *buf = NULL;
-
- buf = api->buffer_from_handle(api, screen, "dri2 buffer", handle);
- if (!buf) {
- debug_printf("%s: Failed to get buffer from handle\n", __func__);
- return NULL;
- }
memset(&templat, 0, sizeof(templat));
templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
@@ -74,10 +67,8 @@ dri_surface_from_handle(struct drm_api *api,
templat.height[0] = height;
pf_get_block(templat.format, &templat.block);
- texture = screen->texture_blanket(screen, &templat, &pitch, buf);
-
- /* we don't need the buffer from this point on */
- pipe_buffer_reference(&buf, NULL);
+ texture = api->texture_from_shared_handle(api, screen, &templat,
+ "dri2 buffer", pitch, handle);
if (!texture) {
debug_printf("%s: Failed to blanket the buffer with a texture\n", __func__);
diff --git a/src/gallium/state_trackers/egl/egl_surface.c b/src/gallium/state_trackers/egl/egl_surface.c
index 3ef1945b93c..69e2d6b7081 100644
--- a/src/gallium/state_trackers/egl/egl_surface.c
+++ b/src/gallium/state_trackers/egl/egl_surface.c
@@ -96,10 +96,6 @@ drm_create_texture(_EGLDisplay *dpy,
if (!texture)
goto err_tex;
- dev->api->buffer_from_texture(dev->api, texture, &buf, &pitch);
- if (!buf)
- goto err_buf;
-
surface = screen->get_tex_surface(screen,
texture,
0,
@@ -112,11 +108,11 @@ drm_create_texture(_EGLDisplay *dpy,
scrn->tex = texture;
scrn->surface = surface;
- scrn->buffer = buf;
scrn->front.width = w;
scrn->front.height = h;
scrn->front.pitch = pitch;
- dev->api->handle_from_buffer(dev->api, screen, scrn->buffer, &scrn->front.handle);
+ dev->api->local_handle_from_texture(dev->api, screen, texture,
+ &scrn->front.pitch, &scrn->front.handle);
if (0)
goto err_handle;
@@ -126,7 +122,6 @@ err_handle:
pipe_surface_reference(&surface, NULL);
err_surf:
pipe_texture_reference(&texture, NULL);
-err_buf:
err_tex:
pipe_buffer_reference(&buf, NULL);
return;
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
index 2110c878dca..fe08bde9efc 100644
--- a/src/gallium/state_trackers/xorg/xorg_crtc.c
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -46,13 +46,14 @@
#include <X11/extensions/dpms.h>
#include "pipe/p_inlines.h"
+#include "util/u_rect.h"
struct crtc_private
{
drmModeCrtcPtr drm_crtc;
/* hwcursor */
- struct pipe_buffer *cursor_buf;
+ struct pipe_texture *cursor_tex;
unsigned cursor_handle;
};
@@ -173,8 +174,8 @@ crtc_destroy(xf86CrtcPtr crtc)
{
struct crtc_private *crtcp = crtc->driver_private;
- if (crtcp->cursor_buf)
- pipe_buffer_reference(&crtcp->cursor_buf, NULL);
+ if (crtcp->cursor_tex)
+ pipe_texture_reference(&crtcp->cursor_tex, NULL);
drmModeFreeCrtc(crtcp->drm_crtc);
xfree(crtcp);
@@ -186,25 +187,42 @@ crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
unsigned char *ptr;
modesettingPtr ms = modesettingPTR(crtc->scrn);
struct crtc_private *crtcp = crtc->driver_private;
-
- if (!crtcp->cursor_buf) {
- crtcp->cursor_buf = pipe_buffer_create(ms->screen,
- 0,
- PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_GPU_READ,
- 64*64*4);
- ms->api->handle_from_buffer(ms->api,
- ms->screen,
- crtcp->cursor_buf,
- &crtcp->cursor_handle);
+ struct pipe_transfer *transfer;
+
+ if (!crtcp->cursor_tex) {
+ struct pipe_texture templat;
+ unsigned pitch;
+
+ memset(&templat, 0, sizeof(templat));
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY;
+ templat.target = PIPE_TEXTURE_2D;
+ templat.last_level = 0;
+ templat.depth[0] = 1;
+ templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ templat.width[0] = 64;
+ templat.height[0] = 64;
+ pf_get_block(templat.format, &templat.block);
+
+ crtcp->cursor_tex = ms->screen->texture_create(ms->screen,
+ &templat);
+ ms->api->local_handle_from_texture(ms->api,
+ ms->screen,
+ crtcp->cursor_tex,
+ &pitch,
+ &crtcp->cursor_handle);
}
- ptr = pipe_buffer_map(ms->screen, crtcp->cursor_buf, PIPE_BUFFER_USAGE_CPU_WRITE);
-
- if (ptr)
- memcpy(ptr, image, 64 * 64 * 4);
-
- pipe_buffer_unmap(ms->screen, crtcp->cursor_buf);
+ transfer = ms->screen->get_tex_transfer(ms->screen, crtcp->cursor_tex,
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, 64, 64);
+ ptr = ms->screen->transfer_map(ms->screen, transfer);
+ util_copy_rect(ptr, &crtcp->cursor_tex->block,
+ transfer->stride, 0, 0,
+ 64, 64, (void*)image, 64 * 4, 0, 0);
+ ms->screen->transfer_unmap(ms->screen, transfer);
+ ms->screen->tex_transfer_destroy(transfer);
}
static void
@@ -222,7 +240,7 @@ crtc_show_cursor(xf86CrtcPtr crtc)
modesettingPtr ms = modesettingPTR(crtc->scrn);
struct crtc_private *crtcp = crtc->driver_private;
- if (crtcp->cursor_buf)
+ if (crtcp->cursor_tex)
drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
crtcp->cursor_handle, 64, 64);
}
@@ -264,8 +282,8 @@ crtc_cursor_destroy(xf86CrtcPtr crtc)
{
struct crtc_private *crtcp = crtc->driver_private;
- if (crtcp->cursor_buf) {
- pipe_buffer_reference(&crtcp->cursor_buf, NULL);
+ if (crtcp->cursor_tex) {
+ pipe_texture_reference(&crtcp->cursor_tex, NULL);
}
}
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index c48fb30e7d5..3b90421de9f 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -44,7 +44,6 @@
typedef struct {
PixmapPtr pPixmap;
struct pipe_texture *tex;
- struct pipe_buffer *buf;
struct pipe_fence_handle *fence;
} *BufferPrivatePtr;
@@ -133,8 +132,7 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
if (!tex)
FatalError("NO TEXTURE IN DRI2\n");
- ms->api->buffer_from_texture(ms->api, tex, &buf, &stride);
- ms->api->global_handle_from_buffer(ms->api, ms->screen, buf, &handle);
+ ms->api->shared_handle_from_texture(ms->api, ms->screen, tex, &stride, &handle);
buffers[i].name = handle;
buffers[i].attachment = attachments[i];
@@ -143,7 +141,6 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
buffers[i].driverPrivate = &privates[i];
buffers[i].flags = 0; /* not tiled */
privates[i].pPixmap = pPixmap;
- privates[i].buf = buf;
privates[i].tex = tex;
}
@@ -169,7 +166,6 @@ driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
private = buffers[i].driverPrivate;
pipe_texture_reference(&private->tex, NULL);
- pipe_buffer_reference(&private->buf, NULL);
ms->screen->fence_reference(ms->screen, &private->fence, NULL);
if (private->pPixmap)
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 9bd28a8c84b..acc49f4c2b1 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -396,7 +396,6 @@ xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride_out)
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_pixmap_priv *priv;
- struct pipe_buffer *buffer = NULL;
unsigned handle;
unsigned stride;
@@ -412,9 +411,7 @@ xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride_out)
return 0;
}
- ms->api->buffer_from_texture(ms->api, priv->tex, &buffer, &stride);
- ms->api->handle_from_buffer(ms->api, ms->screen, buffer, &handle);
- pipe_buffer_reference(&buffer, NULL);
+ ms->api->local_handle_from_texture(ms->api, ms->screen, priv->tex, &stride, &handle);
if (stride_out)
*stride_out = stride;
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_api.c b/src/gallium/winsys/drm/intel/gem/intel_be_api.c
index dd5f814da3c..3e90088d5e0 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_api.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_api.c
@@ -15,10 +15,9 @@ struct drm_api intel_be_drm_api =
.create_context = intel_be_create_context,
/* intel_be_device.c */
.create_screen = intel_be_create_screen,
- .buffer_from_texture = intel_be_get_texture_buffer,
- .buffer_from_handle = intel_be_buffer_from_handle,
- .handle_from_buffer = intel_be_handle_from_buffer,
- .global_handle_from_buffer = intel_be_global_handle_from_buffer,
+ .texture_from_shared_handle = intel_be_texture_from_shared_handle,
+ .shared_handle_from_texture = intel_be_shared_handle_from_texture,
+ .local_handle_from_texture = intel_be_local_handle_from_texture,
.destroy = destroy,
};
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.c b/src/gallium/winsys/drm/intel/gem/intel_be_device.c
index 5312865a039..f58334ffffa 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_device.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.c
@@ -209,25 +209,7 @@ intel_be_surface_buffer_create(struct pipe_winsys *winsys,
buf_size);
}
-boolean
-intel_be_get_texture_buffer(struct drm_api *api,
- struct pipe_texture *texture,
- struct pipe_buffer **buffer,
- unsigned *stride)
-{
- struct intel_be_device *dev;
-
- if (!texture)
- return FALSE;
-
- dev = intel_be_device(texture->screen->winsys);
- if (dev->softpipe)
- return softpipe_get_texture_buffer(texture, buffer, stride);
- else
- return i915_get_texture_buffer(texture, buffer, stride);
-}
-
-struct pipe_buffer *
+static struct pipe_buffer *
intel_be_buffer_from_handle(struct drm_api *api,
struct pipe_screen *screen,
const char* name, unsigned handle)
@@ -259,30 +241,60 @@ err:
return NULL;
}
-boolean
-intel_be_handle_from_buffer(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned *handle)
+struct pipe_texture *
+intel_be_texture_from_shared_handle(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *templ,
+ const char* name,
+ unsigned pitch,
+ unsigned handle)
{
+ struct pipe_buffer *buffer;
+
+ buffer = intel_be_buffer_from_handle(api,
+ screen,
+ name,
+ handle);
if (!buffer)
+ return NULL;
+
+ return screen->texture_blanket(screen, templ, &pitch, buffer);
+}
+
+static boolean
+intel_be_get_texture_buffer(struct drm_api *api,
+ struct pipe_texture *texture,
+ struct pipe_buffer **buffer,
+ unsigned *stride)
+{
+ struct intel_be_device *dev;
+
+ if (!texture)
return FALSE;
- *handle = intel_bo(buffer)->handle;
- return TRUE;
+ dev = intel_be_device(texture->screen->winsys);
+ if (dev->softpipe)
+ return softpipe_get_texture_buffer(texture, buffer, stride);
+ else
+ return i915_get_texture_buffer(texture, buffer, stride);
}
boolean
-intel_be_global_handle_from_buffer(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned *handle)
+intel_be_shared_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *pitch,
+ unsigned *handle)
{
- struct intel_be_buffer *buf = intel_be_buffer(buffer);
-
- if (!buffer)
+ struct pipe_buffer *buffer;
+ struct intel_be_buffer *buf;
+ if (!intel_be_get_texture_buffer(api,
+ texture,
+ &buffer,
+ pitch))
return FALSE;
+ buf = intel_be_buffer(buffer);
if (!buf->flinked) {
if (drm_intel_bo_flink(intel_bo(buffer), &buf->flink))
return FALSE;
@@ -290,6 +302,30 @@ intel_be_global_handle_from_buffer(struct drm_api *api,
}
*handle = buf->flink;
+
+ pipe_buffer_reference(&buffer, NULL);
+
+ return TRUE;
+}
+
+boolean
+intel_be_local_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *pitch,
+ unsigned *handle)
+{
+ struct pipe_buffer *buffer;
+ if (!intel_be_get_texture_buffer(api,
+ texture,
+ &buffer,
+ pitch))
+ return FALSE;
+
+ *handle = intel_bo(buffer)->handle;
+
+ pipe_buffer_reference(&buffer, NULL);
+
return TRUE;
}
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.h b/src/gallium/winsys/drm/intel/gem/intel_be_device.h
index c397048f8c5..15916b0b102 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_device.h
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.h
@@ -57,45 +57,39 @@ struct intel_be_buffer {
unsigned flink;
};
-/*
- * Wrapper for driver get_texture_buffer functions.
- */
-boolean
-intel_be_get_texture_buffer(struct drm_api *api,
- struct pipe_texture *texture,
- struct pipe_buffer **buffer,
- unsigned *stride);
-
/**
- * Create a be buffer from a drm bo handle.
- *
- * Takes a reference.
+ * Create a texture from a shared drm handle.
*/
-struct pipe_buffer *
-intel_be_buffer_from_handle(struct drm_api *api,
- struct pipe_screen *screen,
- const char* name, unsigned handle);
+struct pipe_texture *
+intel_be_texture_from_shared_handle(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *templ,
+ const char* name,
+ unsigned pitch,
+ unsigned handle);
/**
- * Gets a handle from a buffer.
+ * Gets a shared handle from a texture.
*
- * If buffer is destroyed handle may become invalid.
+ * If texture is destroyed handle may become invalid.
*/
boolean
-intel_be_handle_from_buffer(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_buffer *buffer,
- unsigned *handle);
+intel_be_shared_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *pitch,
+ unsigned *handle);
/**
- * Gets the global handle from a buffer.
+ * Gets the local handle from a texture. As used by KMS.
*
- * If buffer is destroyed handle may become invalid.
+ * If texture is destroyed handle may become invalid.
*/
boolean
-intel_be_global_handle_from_buffer(struct drm_api *api,
+intel_be_local_handle_from_texture(struct drm_api *api,
struct pipe_screen *screen,
- struct pipe_buffer *buffer,
+ struct pipe_texture *texture,
+ unsigned *pitch,
unsigned *handle);
static INLINE struct intel_be_buffer *
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 01:58:45 +0000