Module: Mesa
Branch: master
Commit: 43c347c63ee10db95bd912fc39b1127fa35305a4
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=43c347c63ee10db95bd912fc39b1127fa35305a4
Author: Francisco Jerez <curroje...@riseup.net>
Date: Thu Mar 4 21:27:11 2010 +0100
dri/nouveau: Pack client arrays as they're copied to the real BO.
---
src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c | 44 +++++++++++++++++++-------
1 files changed, 32 insertions(+), 12 deletions(-)
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
b/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
index 02c8580..8a2caff 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
@@ -24,8 +24,11 @@
*
*/
-#include "main/bufferobj.h"
#include "nouveau_bufferobj.h"
+#include "nouveau_util.h"
+
+#include "main/bufferobj.h"
+#include "main/image.h"
/* Arbitrary pushbuf length we can assume we can get with a single
* WAIT_RING. */
@@ -58,7 +61,11 @@ vbo_init_array(struct nouveau_array_state *a, int attr, int
stride,
} else {
nouveau_bo_ref(NULL, &a->bo);
a->offset = 0;
- a->buf = ptr;
+
+ if (map)
+ a->buf = ptr;
+ else
+ a->buf = NULL;
}
if (a->buf)
@@ -94,11 +101,20 @@ vbo_init_arrays(GLcontext *ctx, const struct
_mesa_index_buffer *ib,
if (attr >= 0) {
const struct gl_client_array *array = arrays[attr];
+ int stride;
+
+ if (render->mode == VBO &&
+ !_mesa_is_bufferobj(array->BufferObj))
+ /* Pack client buffers. */
+ stride = align(_mesa_sizeof_type(array->Type)
+ * array->Size, 4);
+ else
+ stride = array->StrideB;
vbo_init_array(&render->attrs[attr], attr,
- array->StrideB, array->Size,
- array->Type, array->BufferObj,
- array->Ptr, render->mode == IMM);
+ stride, array->Size, array->Type,
+ array->BufferObj, array->Ptr,
+ render->mode == IMM);
}
}
}
@@ -276,17 +292,21 @@ vbo_bind_vertices(GLcontext *ctx, const struct
gl_client_array **arrays,
if (attr >= 0) {
const struct gl_client_array *array = arrays[attr];
struct nouveau_array_state *a = &render->attrs[attr];
- unsigned delta = (basevertex + min_index) * a->stride,
- size = (max_index - min_index + 1) * a->stride;
+ unsigned delta = (basevertex + min_index)
+ * array->StrideB;
if (a->bo) {
a->offset = (intptr_t)array->Ptr + delta;
} else {
- void *scratch = get_scratch_vbo(ctx, size,
- &a->bo,
- &a->offset);
-
- memcpy(scratch, a->buf + delta, size);
+ int j, n = max_index - min_index + 1;
+ char *sp = (char *)array->Ptr + delta;
+ char *dp = get_scratch_vbo(ctx, n * a->stride,
+ &a->bo, &a->offset);
+
+ for (j = 0; j < n; j++)
+ memcpy(dp + j * a->stride,
+ sp + j * array->StrideB,
+ a->stride);
}
}
}
_______________________________________________
mesa-commit mailing list
mesa-commit@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-commit
