Similar code than for textures.
Signed-off-by: Axel Davy <axel.d...@ens.fr>
---
src/gallium/state_trackers/nine/buffer9.h | 18 ++++++++++++++
src/gallium/state_trackers/nine/device9.c | 9 +++++--
src/gallium/state_trackers/nine/stateblock9.c | 34 +++++++++++++++++++++++----
3 files changed, 55 insertions(+), 6 deletions(-)
diff --git a/src/gallium/state_trackers/nine/buffer9.h
b/src/gallium/state_trackers/nine/buffer9.h
index df368b6..0dd2fc6 100644
--- a/src/gallium/state_trackers/nine/buffer9.h
+++ b/src/gallium/state_trackers/nine/buffer9.h
@@ -43,6 +43,8 @@ struct NineBuffer9
int nmaps, maxmaps;
UINT size;
+ int16_t bind_count; /* to Device9->state.stream */
+
/* Specific to managed buffers */
struct {
void *data;
@@ -95,6 +97,22 @@ NineBuffer9_Upload( struct NineBuffer9 *This )
This->managed.dirty = FALSE;
}
+static void inline
+NineBindBufferToDevice( struct NineDevice9 *device,
+ struct NineBuffer9 **slot,
+ struct NineBuffer9 *buf )
+{
+ struct NineBuffer9 *old = *slot;
+
+ (void)device;
+ if (buf)
+ buf->bind_count++;
+ if (old)
+ old->bind_count--;
+
+ nine_bind(slot, buf);
+}
+
void
NineBuffer9_SetDirty( struct NineBuffer9 *This );
diff --git a/src/gallium/state_trackers/nine/device9.c
b/src/gallium/state_trackers/nine/device9.c
index 026ceb4..8b4bd06 100644
--- a/src/gallium/state_trackers/nine/device9.c
+++ b/src/gallium/state_trackers/nine/device9.c
@@ -3460,7 +3460,9 @@ NineDevice9_SetStreamSource( struct NineDevice9 *This,
state->vtxbuf[i].stride = Stride;
state->vtxbuf[i].buffer_offset = OffsetInBytes;
- nine_bind(&state->stream[i], pStreamData);
+ NineBindBufferToDevice(This,
+ (struct NineBuffer9 **)&state->stream[i],
+ (struct NineBuffer9 *)pVBuf9);
nine_context_set_stream_source(This,
StreamNumber,
@@ -3553,7 +3555,10 @@ NineDevice9_SetIndices( struct NineDevice9 *This,
if (state->idxbuf == idxbuf)
return D3D_OK;
- nine_bind(&state->idxbuf, idxbuf);
+
+ NineBindBufferToDevice(This,
+ (struct NineBuffer9 **)&state->idxbuf,
+ (struct NineBuffer9 *)idxbuf);
nine_context_set_indices(This, idxbuf);
diff --git a/src/gallium/state_trackers/nine/stateblock9.c
b/src/gallium/state_trackers/nine/stateblock9.c
index 02ffa8c..4b7166f 100644
--- a/src/gallium/state_trackers/nine/stateblock9.c
+++ b/src/gallium/state_trackers/nine/stateblock9.c
@@ -25,6 +25,8 @@
#include "basetexture9.h"
#include "nine_helpers.h"
#include "vertexdeclaration9.h"
+#include "vertexbuffer9.h"
+#include "indexbuffer9.h"
#define DBG_CHANNEL DBG_STATEBLOCK
@@ -94,6 +96,18 @@ NineStateBlock9_dtor( struct NineStateBlock9 *This )
}
static void
+NineStateBlock9_BindBuffer( struct NineDevice9 *device,
+ boolean applyToDevice,
+ struct NineBuffer9 **slot,
+ struct NineBuffer9 *buf )
+{
+ if (applyToDevice)
+ NineBindBufferToDevice(device, slot, buf);
+ else
+ nine_bind(slot, buf);
+}
+
+static void
NineStateBlock9_BindTexture( struct NineDevice9 *device,
boolean applyToDevice,
struct NineBaseTexture9 **slot,
@@ -233,7 +247,10 @@ nine_state_copy_common(struct NineDevice9 *device,
/* Index buffer. */
if (mask->changed.group & NINE_STATE_IDXBUF)
- nine_bind(&dst->idxbuf, src->idxbuf);
+ NineStateBlock9_BindBuffer(device,
+ apply,
+ (struct NineBuffer9 **)&dst->idxbuf,
+ (struct NineBuffer9 *)src->idxbuf);
/* Vertex streams. */
if (mask->changed.vtxbuf | mask->changed.stream_freq) {
@@ -241,7 +258,10 @@ nine_state_copy_common(struct NineDevice9 *device,
uint32_t m = mask->changed.vtxbuf | mask->changed.stream_freq;
for (i = 0; m; ++i, m >>= 1) {
if (mask->changed.vtxbuf & (1 << i)) {
- nine_bind(&dst->stream[i], src->stream[i]);
+ NineStateBlock9_BindBuffer(device,
+ apply,
+ (struct NineBuffer9
**)&dst->stream[i],
+ (struct NineBuffer9
*)src->stream[i]);
if (src->stream[i]) {
dst->vtxbuf[i].buffer_offset =
src->vtxbuf[i].buffer_offset;
dst->vtxbuf[i].stride = src->vtxbuf[i].stride;
@@ -408,12 +428,18 @@ nine_state_copy_common_all(struct NineDevice9 *device,
src->changed.sampler, sizeof(dst->changed.sampler));
/* Index buffer. */
- nine_bind(&dst->idxbuf, src->idxbuf);
+ NineStateBlock9_BindBuffer(device,
+ apply,
+ (struct NineBuffer9 **)&dst->idxbuf,
+ (struct NineBuffer9 *)src->idxbuf);
/* Vertex streams. */
if (1) {
for (i = 0; i < ARRAY_SIZE(dst->stream); ++i) {
- nine_bind(&dst->stream[i], src->stream[i]);
+ NineStateBlock9_BindBuffer(device,
+ apply,
+ (struct NineBuffer9 **)&dst->stream[i],
+ (struct NineBuffer9 *)src->stream[i]);
if (src->stream[i]) {
dst->vtxbuf[i].buffer_offset = src->vtxbuf[i].buffer_offset;
dst->vtxbuf[i].stride = src->vtxbuf[i].stride;
--
2.10.2
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