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-rw-r--r--src/gallium/drivers/nv50/nv50_push.c12
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c2
-rw-r--r--src/gallium/drivers/nv50/nv50_state.c9
-rw-r--r--src/gallium/drivers/nv50/nv50_vbo.c25
4 files changed, 25 insertions, 23 deletions
diff --git a/src/gallium/drivers/nv50/nv50_push.c b/src/gallium/drivers/nv50/nv50_push.c
index 3abe189e7b5..1f7bc7679f0 100644
--- a/src/gallium/drivers/nv50/nv50_push.c
+++ b/src/gallium/drivers/nv50/nv50_push.c
@@ -13,7 +13,7 @@
struct push_context {
struct nouveau_pushbuf *push;
- void *idxbuf;
+ const void *idxbuf;
float edgeflag;
int edgeflag_attr;
@@ -234,9 +234,13 @@ nv50_push_vbo(struct nv50_context *nv50, const struct pipe_draw_info *info)
}
if (info->indexed) {
- ctx.idxbuf = nouveau_resource_map_offset(&nv50->base,
- nv04_resource(nv50->idxbuf.buffer),
- nv50->idxbuf.offset, NOUVEAU_BO_RD);
+ if (nv50->idxbuf.buffer) {
+ ctx.idxbuf = nouveau_resource_map_offset(&nv50->base,
+ nv04_resource(nv50->idxbuf.buffer), nv50->idxbuf.offset,
+ NOUVEAU_BO_RD);
+ } else {
+ ctx.idxbuf = nv50->idxbuf.user_buffer;
+ }
if (!ctx.idxbuf)
return;
index_size = nv50->idxbuf.index_size;
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 9f356ff6556..1874f3ea81a 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -152,9 +152,9 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
- case PIPE_CAP_USER_INDEX_BUFFERS:
return 0; /* state trackers will know better */
case PIPE_CAP_USER_CONSTANT_BUFFERS:
+ case PIPE_CAP_USER_INDEX_BUFFERS:
return 1;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
return 256;
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index eea3ffd5270..1e7d17a7197 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -911,12 +911,15 @@ nv50_set_index_buffer(struct pipe_context *pipe,
if (nv50->idxbuf.buffer)
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_INDEX);
- if (ib && ib->buffer) {
+ if (ib) {
pipe_resource_reference(&nv50->idxbuf.buffer, ib->buffer);
- nv50->idxbuf.offset = ib->offset;
nv50->idxbuf.index_size = ib->index_size;
- if (nouveau_resource_mapped_by_gpu(ib->buffer))
+ if (ib->buffer) {
+ nv50->idxbuf.offset = ib->offset;
BCTX_REFN(nv50->bufctx_3d, INDEX, nv04_resource(ib->buffer), RD);
+ } else {
+ nv50->idxbuf.user_buffer = ib->user_buffer;
+ }
} else {
pipe_resource_reference(&nv50->idxbuf.buffer, NULL);
}
diff --git a/src/gallium/drivers/nv50/nv50_vbo.c b/src/gallium/drivers/nv50/nv50_vbo.c
index 323677eaf80..d21d699bebe 100644
--- a/src/gallium/drivers/nv50/nv50_vbo.c
+++ b/src/gallium/drivers/nv50/nv50_vbo.c
@@ -454,7 +454,7 @@ nv50_draw_arrays(struct nv50_context *nv50,
}
static void
-nv50_draw_elements_inline_u08(struct nouveau_pushbuf *push, uint8_t *map,
+nv50_draw_elements_inline_u08(struct nouveau_pushbuf *push, const uint8_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -480,7 +480,7 @@ nv50_draw_elements_inline_u08(struct nouveau_pushbuf *push, uint8_t *map,
}
static void
-nv50_draw_elements_inline_u16(struct nouveau_pushbuf *push, uint16_t *map,
+nv50_draw_elements_inline_u16(struct nouveau_pushbuf *push, const uint16_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -503,7 +503,7 @@ nv50_draw_elements_inline_u16(struct nouveau_pushbuf *push, uint16_t *map,
}
static void
-nv50_draw_elements_inline_u32(struct nouveau_pushbuf *push, uint32_t *map,
+nv50_draw_elements_inline_u32(struct nouveau_pushbuf *push, const uint32_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -520,7 +520,8 @@ nv50_draw_elements_inline_u32(struct nouveau_pushbuf *push, uint32_t *map,
}
static void
-nv50_draw_elements_inline_u32_short(struct nouveau_pushbuf *push, uint32_t *map,
+nv50_draw_elements_inline_u32_short(struct nouveau_pushbuf *push,
+ const uint32_t *map,
unsigned start, unsigned count)
{
map += start;
@@ -548,8 +549,6 @@ nv50_draw_elements(struct nv50_context *nv50, boolean shorten,
unsigned instance_count, int32_t index_bias)
{
struct nouveau_pushbuf *push = nv50->base.pushbuf;
- void *data;
- struct nv04_resource *buf = nv04_resource(nv50->idxbuf.buffer);
unsigned prim;
const unsigned index_size = nv50->idxbuf.index_size;
@@ -561,12 +560,13 @@ nv50_draw_elements(struct nv50_context *nv50, boolean shorten,
nv50->state.index_bias = index_bias;
}
- if (nouveau_resource_mapped_by_gpu(nv50->idxbuf.buffer)) {
+ if (nv50->idxbuf.buffer) {
+ struct nv04_resource *buf = nv04_resource(nv50->idxbuf.buffer);
unsigned pb_start;
unsigned pb_bytes;
- const unsigned base = buf->offset;
+ const unsigned base = buf->offset + nv50->idxbuf.offset;
- start += nv50->idxbuf.offset >> (index_size >> 1);
+ assert(nouveau_resource_mapped_by_gpu(nv50->idxbuf.buffer));
while (instance_count--) {
BEGIN_NV04(push, NV50_3D(VERTEX_BEGIN_GL), 1);
@@ -609,10 +609,7 @@ nv50_draw_elements(struct nv50_context *nv50, boolean shorten,
prim |= NV50_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT;
}
} else {
- data = nouveau_resource_map_offset(&nv50->base, buf,
- nv50->idxbuf.offset, NOUVEAU_BO_RD);
- if (!data)
- return;
+ const void *data = nv50->idxbuf.user_buffer;
while (instance_count--) {
BEGIN_NV04(push, NV50_3D(VERTEX_BEGIN_GL), 1);
@@ -749,8 +746,6 @@ nv50_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
if (info->indexed) {
boolean shorten = info->max_index <= 65535;
- assert(nv50->idxbuf.buffer);
-
if (info->primitive_restart != nv50->state.prim_restart) {
if (info->primitive_restart) {
BEGIN_NV04(push, NV50_3D(PRIM_RESTART_ENABLE), 2);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 15:47:37 +0000