#include "freedreno_context.h"
#include "freedreno_util.h"
+#include <errno.h>
+
+static void
+realloc_bo(struct fd_resource *rsc, uint32_t size)
+{
+ struct fd_screen *screen = fd_screen(rsc->base.b.screen);
+ uint32_t flags = DRM_FREEDRENO_GEM_CACHE_WCOMBINE |
+ DRM_FREEDRENO_GEM_TYPE_KMEM; /* TODO */
+
+ if (rsc->bo)
+ fd_bo_del(rsc->bo);
+
+ rsc->bo = fd_bo_new(screen->dev, size, flags);
+ rsc->timestamp = 0;
+ rsc->dirty = false;
+}
+
static void fd_resource_transfer_flush_region(struct pipe_context *pctx,
struct pipe_transfer *ptrans,
const struct pipe_box *box)
{
struct fd_context *ctx = fd_context(pctx);
struct fd_resource *rsc = fd_resource(prsc);
- struct pipe_transfer *ptrans = util_slab_alloc(&ctx->transfer_pool);
+ struct fd_resource_slice *slice = fd_resource_slice(rsc, level);
+ struct pipe_transfer *ptrans;
enum pipe_format format = prsc->format;
uint32_t op = 0;
char *buf;
+ int ret = 0;
+ ptrans = util_slab_alloc(&ctx->transfer_pool);
if (!ptrans)
return NULL;
ptrans->level = level;
ptrans->usage = usage;
ptrans->box = *box;
- ptrans->stride = rsc->pitch * rsc->cpp;
+ ptrans->stride = slice->pitch * rsc->cpp;
ptrans->layer_stride = ptrans->stride;
+ if (usage & PIPE_TRANSFER_READ)
+ op |= DRM_FREEDRENO_PREP_READ;
+
+ if (usage & PIPE_TRANSFER_WRITE)
+ op |= DRM_FREEDRENO_PREP_WRITE;
+
+ if (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE)
+ op |= DRM_FREEDRENO_PREP_NOSYNC;
+
/* some state trackers (at least XA) don't do this.. */
- if (!(usage & PIPE_TRANSFER_FLUSH_EXPLICIT))
+ if (!(usage & (PIPE_TRANSFER_FLUSH_EXPLICIT | PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE)))
fd_resource_transfer_flush_region(pctx, ptrans, box);
+ if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
+ ret = fd_bo_cpu_prep(rsc->bo, ctx->screen->pipe, op);
+ if ((ret == -EBUSY) && (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE))
+ realloc_bo(rsc, fd_bo_size(rsc->bo));
+ else if (ret)
+ goto fail;
+ }
+
buf = fd_bo_map(rsc->bo);
if (!buf) {
fd_resource_transfer_unmap(pctx, ptrans);
return NULL;
}
- if (usage & PIPE_TRANSFER_READ)
- op |= DRM_FREEDRENO_PREP_READ;
-
- if (usage & PIPE_TRANSFER_WRITE)
- op |= DRM_FREEDRENO_PREP_WRITE;
-
- if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED))
- fd_bo_cpu_prep(rsc->bo, ctx->screen->pipe, op);
-
*pptrans = ptrans;
- return buf +
+ return buf + slice->offset +
box->y / util_format_get_blockheight(format) * ptrans->stride +
- box->x / util_format_get_blockwidth(format) * rsc->cpp;
+ box->x / util_format_get_blockwidth(format) * rsc->cpp +
+ box->z * slice->size0;
+
+fail:
+ fd_resource_transfer_unmap(pctx, ptrans);
+ return NULL;
}
static void
struct pipe_resource *prsc)
{
struct fd_resource *rsc = fd_resource(prsc);
- fd_bo_del(rsc->bo);
+ if (rsc->bo)
+ fd_bo_del(rsc->bo);
FREE(rsc);
}
struct fd_resource *rsc = fd_resource(prsc);
return fd_screen_bo_get_handle(pscreen, rsc->bo,
- rsc->pitch * rsc->cpp, handle);
+ rsc->slices[0].pitch * rsc->cpp, handle);
}
.transfer_inline_write = u_default_transfer_inline_write,
};
+static uint32_t
+setup_slices(struct fd_resource *rsc)
+{
+ struct pipe_resource *prsc = &rsc->base.b;
+ uint32_t level, size = 0;
+ uint32_t width = prsc->width0;
+ uint32_t height = prsc->height0;
+ uint32_t depth = prsc->depth0;
+
+ for (level = 0; level <= prsc->last_level; level++) {
+ struct fd_resource_slice *slice = fd_resource_slice(rsc, level);
+ uint32_t aligned_width = align(width, 32);
+
+ slice->pitch = aligned_width;
+ slice->offset = size;
+ slice->size0 = slice->pitch * height * rsc->cpp;
+
+ size += slice->size0 * depth * prsc->array_size;
+
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ depth = u_minify(depth, 1);
+ }
+
+ return size;
+}
+
/**
* Create a new texture object, using the given template info.
*/
fd_resource_create(struct pipe_screen *pscreen,
const struct pipe_resource *tmpl)
{
- struct fd_screen *screen = fd_screen(pscreen);
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct pipe_resource *prsc = &rsc->base.b;
- uint32_t flags, size;
+ uint32_t size;
- DBG("target=%d, format=%s, %ux%u@%u, array_size=%u, last_level=%u, "
+ DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
prsc->screen = pscreen;
rsc->base.vtbl = &fd_resource_vtbl;
- rsc->pitch = align(tmpl->width0, 32);
rsc->cpp = util_format_get_blocksize(tmpl->format);
assert(rsc->cpp);
- size = rsc->pitch * tmpl->height0 * rsc->cpp;
- flags = DRM_FREEDRENO_GEM_CACHE_WCOMBINE |
- DRM_FREEDRENO_GEM_TYPE_KMEM; /* TODO */
+ size = setup_slices(rsc);
- rsc->bo = fd_bo_new(screen->dev, size, flags);
+ realloc_bo(rsc, size);
+ if (!rsc->bo)
+ goto fail;
return prsc;
+fail:
+ fd_resource_destroy(pscreen, prsc);
+ return NULL;
}
/**
struct winsys_handle *handle)
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
+ struct fd_resource_slice *slice = &rsc->slices[0];
struct pipe_resource *prsc = &rsc->base.b;
- DBG("target=%d, format=%s, %ux%u@%u, array_size=%u, last_level=%u, "
+ DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
tmpl->target, util_format_name(tmpl->format),
tmpl->width0, tmpl->height0, tmpl->depth0,
pipe_reference_init(&prsc->reference, 1);
prsc->screen = pscreen;
- rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &rsc->pitch);
+ rsc->bo = fd_screen_bo_from_handle(pscreen, handle, &slice->pitch);
+ if (!rsc->bo)
+ goto fail;
rsc->base.vtbl = &fd_resource_vtbl;
rsc->cpp = util_format_get_blocksize(tmpl->format);
- rsc->pitch /= rsc->cpp;
+ slice->pitch /= rsc->cpp;
assert(rsc->cpp);
return prsc;
+
+fail:
+ fd_resource_destroy(pscreen, prsc);
+ return NULL;
}
static bool render_blit(struct pipe_context *pctx, struct pipe_blit_info *info);
return true;
}
+static void
+fd_flush_resource(struct pipe_context *ctx, struct pipe_resource *resource)
+{
+}
+
void
fd_resource_screen_init(struct pipe_screen *pscreen)
{
pctx->surface_destroy = fd_surface_destroy;
pctx->resource_copy_region = fd_resource_copy_region;
pctx->blit = fd_blit;
+ pctx->flush_resource = fd_flush_resource;
}
projects / mesa.git / blobdiff