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nv30: handle user index buffers

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This commit is contained in:
Christoph Bumiller
2012-05-22 15:33:12 +02:00
parent 704eac0916
commit 384ef28cb3
4 changed files with 27 additions and 17 deletions
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src/gallium/drivers/nv30/nv30_push.c
+7 -4
View File
@@ -37,7 +37,7 @@
struct push_context {
struct nouveau_pushbuf *push;
void *idxbuf;
const void *idxbuf;
float edgeflag;
int edgeflag_attr;
@@ -221,9 +221,12 @@ nv30_push_vbo(struct nv30_context *nv30, const struct pipe_draw_info *info)
}
if (info->indexed) {
ctx.idxbuf = nouveau_resource_map_offset(&nv30->base,
nv04_resource(nv30->idxbuf.buffer),
nv30->idxbuf.offset, NOUVEAU_BO_RD);
if (nv30->idxbuf.buffer)
ctx.idxbuf = nouveau_resource_map_offset(&nv30->base,
nv04_resource(nv30->idxbuf.buffer), nv30->idxbuf.offset,
NOUVEAU_BO_RD);
else
ctx.idxbuf = nv30->idxbuf.user_buffer;
if (!ctx.idxbuf) {
nv30_state_release(nv30);
return;
src/gallium/drivers/nv30/nv30_screen.c
+1 -1
View File
@@ -79,8 +79,8 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
case PIPE_CAP_USER_INDEX_BUFFERS:
return 1;
case PIPE_CAP_USER_VERTEX_BUFFERS:
return 0;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
src/gallium/drivers/nv30/nv30_state.c
+4 -1
View File
@@ -420,9 +420,12 @@ nv30_set_index_buffer(struct pipe_context *pipe,
if (ib) {
pipe_resource_reference(&nv30->idxbuf.buffer, ib->buffer);
memcpy(&nv30->idxbuf, ib, sizeof(nv30->idxbuf));
nv30->idxbuf.index_size = ib->index_size;
nv30->idxbuf.offset = ib->offset;
nv30->idxbuf.user_buffer = ib->user_buffer;
} else {
pipe_resource_reference(&nv30->idxbuf.buffer, NULL);
nv30->idxbuf.user_buffer = NULL;
}
}
src/gallium/drivers/nv30/nv30_vbo.c
+15 -11
View File
@@ -358,7 +358,7 @@ nv30_draw_arrays(struct nv30_context *nv30,
}
static void
nv30_draw_elements_inline_u08(struct nouveau_pushbuf *push, uint8_t *map,
nv30_draw_elements_inline_u08(struct nouveau_pushbuf *push, const uint8_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -383,7 +383,7 @@ nv30_draw_elements_inline_u08(struct nouveau_pushbuf *push, uint8_t *map,
}
static void
nv30_draw_elements_inline_u16(struct nouveau_pushbuf *push, uint16_t *map,
nv30_draw_elements_inline_u16(struct nouveau_pushbuf *push, const uint16_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -407,7 +407,7 @@ nv30_draw_elements_inline_u16(struct nouveau_pushbuf *push, uint16_t *map,
}
static void
nv30_draw_elements_inline_u32(struct nouveau_pushbuf *push, uint32_t *map,
nv30_draw_elements_inline_u32(struct nouveau_pushbuf *push, const uint32_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -424,7 +424,8 @@ nv30_draw_elements_inline_u32(struct nouveau_pushbuf *push, uint32_t *map,
}
static void
nv30_draw_elements_inline_u32_short(struct nouveau_pushbuf *push, uint32_t *map,
nv30_draw_elements_inline_u32_short(struct nouveau_pushbuf *push,
const uint32_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -456,7 +457,6 @@ nv30_draw_elements(struct nv30_context *nv30, boolean shorten,
struct nouveau_pushbuf *push = nv30->base.pushbuf;
struct nouveau_object *eng3d = nv30->screen->eng3d;
unsigned prim = nv30_prim_gl(mode);
void *data;
#if 0 /*XXX*/
if (index_bias != nv30->state.index_bias) {
@@ -467,10 +467,12 @@ nv30_draw_elements(struct nv30_context *nv30, boolean shorten,
#endif
if (eng3d->oclass == NV40_3D_CLASS && index_size > 1 &&
nouveau_resource_mapped_by_gpu(nv30->idxbuf.buffer)) {
nv30->idxbuf.buffer) {
struct nv04_resource *res = nv04_resource(nv30->idxbuf.buffer);
unsigned offset = nv30->idxbuf.offset;
assert(nouveau_resource_mapped_by_gpu(&res->base));
BEGIN_NV04(push, NV30_3D(IDXBUF_OFFSET), 2);
PUSH_RESRC(push, NV30_3D(IDXBUF_OFFSET), BUFCTX_IDXBUF, res, offset,
NOUVEAU_BO_LOW | NOUVEAU_BO_RD, 0, 0);
@@ -501,9 +503,13 @@ nv30_draw_elements(struct nv30_context *nv30, boolean shorten,
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP);
PUSH_RESET(push, BUFCTX_IDXBUF);
} else {
data = nouveau_resource_map_offset(&nv30->base,
nv04_resource(nv30->idxbuf.buffer),
nv30->idxbuf.offset, NOUVEAU_BO_RD);
const void *data;
if (nv30->idxbuf.buffer)
data = nouveau_resource_map_offset(&nv30->base,
nv04_resource(nv30->idxbuf.buffer),
nv30->idxbuf.offset, NOUVEAU_BO_RD);
else
data = nv30->idxbuf.user_buffer;
if (!data)
return;
@@ -577,8 +583,6 @@ nv30_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
} else {
boolean shorten = info->max_index <= 65535;
assert(nv30->idxbuf.buffer);
if (info->primitive_restart != nv30->state.prim_restart) {
if (info->primitive_restart) {
BEGIN_NV04(push, NV40_3D(PRIM_RESTART_ENABLE), 2);