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authormarha <marha@users.sourceforge.net>2011-06-20 09:33:04 +0200
committermarha <marha@users.sourceforge.net>2011-06-20 09:33:04 +0200
commit4703c93aaecf0d5794eca723cd5b1b72b04d04ee (patch)
tree093ee59932ea8c412a7bc42829664b9d14edc1af /mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
parent743d2ab8160b84c62106467c50ec3871adbf5e75 (diff)
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libX11 xserver mesa git update 20 June 2011
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c58
1 files changed, 31 insertions, 27 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
index 04149525e..374fc336b 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
@@ -152,9 +152,9 @@ void u_vbuf_mgr_destroy(struct u_vbuf_mgr *mgrb)
}
-static void u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
- int min_index, int max_index,
- boolean *upload_flushed)
+static enum u_vbuf_return_flags
+u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
+ int min_index, int max_index)
{
struct translate_key key;
struct translate_element *te;
@@ -166,6 +166,7 @@ static void u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
struct pipe_resource *out_buffer = NULL;
unsigned i, num_verts, out_offset;
struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
+ boolean upload_flushed = FALSE;
memset(&key, 0, sizeof(key));
memset(tr_elem_index, 0xff, sizeof(tr_elem_index));
@@ -248,7 +249,7 @@ static void u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
u_upload_alloc(mgr->b.uploader,
key.output_stride * min_index,
key.output_stride * num_verts,
- &out_offset, &out_buffer, upload_flushed,
+ &out_offset, &out_buffer, &upload_flushed,
(void**)&out_map);
out_offset -= key.output_stride * min_index;
@@ -308,6 +309,8 @@ static void u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
}
pipe_resource_reference(&out_buffer, NULL);
+
+ return upload_flushed ? U_VBUF_UPLOAD_FLUSHED : 0;
}
static void u_vbuf_translate_end(struct u_vbuf_mgr_priv *mgr)
@@ -510,14 +513,15 @@ void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb,
mgr->b.nr_real_vertex_buffers = count;
}
-static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
- int min_index, int max_index,
- unsigned instance_count,
- boolean *upload_flushed)
+static enum u_vbuf_return_flags
+u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
+ int min_index, int max_index,
+ unsigned instance_count)
{
unsigned i, nr = mgr->ve->count;
unsigned count = max_index + 1 - min_index;
boolean uploaded[PIPE_MAX_ATTRIBS] = {0};
+ enum u_vbuf_return_flags retval = 0;
for (i = 0; i < nr; i++) {
unsigned index = mgr->ve->ve[i].vertex_buffer_index;
@@ -537,6 +541,11 @@ static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
} else if (vb->stride) {
first = vb->stride * min_index;
size = vb->stride * count;
+
+ /* Unusual case when stride is smaller than the format size.
+ * XXX This won't work with interleaved arrays. */
+ if (mgr->ve->native_format_size[i] > vb->stride)
+ size += mgr->ve->native_format_size[i] - vb->stride;
} else {
first = 0;
size = mgr->ve->native_format_size[i];
@@ -551,11 +560,14 @@ static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
vb->buffer_offset -= first;
uploaded[index] = TRUE;
- *upload_flushed = *upload_flushed || flushed;
+ if (flushed)
+ retval |= U_VBUF_UPLOAD_FLUSHED;
} else {
assert(mgr->b.real_vertex_buffer[index]);
}
}
+
+ return retval;
}
static void u_vbuf_mgr_compute_max_index(struct u_vbuf_mgr_priv *mgr)
@@ -597,14 +609,13 @@ static void u_vbuf_mgr_compute_max_index(struct u_vbuf_mgr_priv *mgr)
}
}
-void u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb,
- const struct pipe_draw_info *info,
- boolean *buffers_updated,
- boolean *uploader_flushed)
+enum u_vbuf_return_flags
+u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb,
+ const struct pipe_draw_info *info)
{
struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
- boolean bufs_updated = FALSE, upload_flushed = FALSE;
int min_index, max_index;
+ enum u_vbuf_return_flags retval = 0;
u_vbuf_mgr_compute_max_index(mgr);
@@ -617,27 +628,20 @@ void u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb,
/* Translate vertices with non-native layouts or formats. */
if (mgr->incompatible_vb_layout || mgr->ve->incompatible_layout) {
- u_vbuf_translate_begin(mgr, min_index, max_index, &upload_flushed);
+ retval |= u_vbuf_translate_begin(mgr, min_index, max_index);
if (mgr->fallback_ve) {
- bufs_updated = TRUE;
+ retval |= U_VBUF_BUFFERS_UPDATED;
}
}
/* Upload user buffers. */
if (mgr->any_user_vbs) {
- u_vbuf_upload_buffers(mgr, min_index, max_index, info->instance_count,
- &upload_flushed);
- bufs_updated = TRUE;
- }
-
- /* Set the return values. */
- if (buffers_updated) {
- *buffers_updated = bufs_updated;
- }
- if (uploader_flushed) {
- *uploader_flushed = upload_flushed;
+ retval |= u_vbuf_upload_buffers(mgr, min_index, max_index,
+ info->instance_count);
+ retval |= U_VBUF_BUFFERS_UPDATED;
}
+ return retval;
}
void u_vbuf_mgr_draw_end(struct u_vbuf_mgr *mgrb)