diff options
| -rw-r--r-- | 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 02c85807608..8a2caff63e3 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); } } } |