nouveau: add ARB_buffer_storage support

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/nouveau/nouveau_buffer.c b/src/gallium/drivers/nouveau/nouveau_buffer.c
index 904e2cce4c917ed859f9a25576c4d2ff569d3486..49ff100c4ece47b5006cf4c0cd6872242dd74bb1 100644 (file)
--- a/src/gallium/drivers/nouveau/nouveau_buffer.c
+++ b/src/gallium/drivers/nouveau/nouveau_buffer.c
@@ -342,6 +342,8 @@ nouveau_buffer_should_discard(struct nv04_resource *buf, unsigned usage)
       return FALSE;
    if (unlikely(buf->base.bind & PIPE_BIND_SHARED))
       return FALSE;
+   if (unlikely(usage & PIPE_TRANSFER_PERSISTENT))
+      return FALSE;
    return buf->mm && nouveau_buffer_busy(buf, PIPE_TRANSFER_WRITE);
 }
 
@@ -402,6 +404,9 @@ nouveau_buffer_transfer_map(struct pipe_context *pipe,
        !util_ranges_intersect(&buf->valid_buffer_range, box->x, box->x + box->width))
       usage |= PIPE_TRANSFER_DISCARD_RANGE | PIPE_TRANSFER_UNSYNCHRONIZED;
 
+   if (usage & PIPE_TRANSFER_PERSISTENT)
+      usage |= PIPE_TRANSFER_UNSYNCHRONIZED;
+
    if (buf->domain == NOUVEAU_BO_VRAM) {
       if (usage & NOUVEAU_TRANSFER_DISCARD) {
          /* Set up a staging area for the user to write to. It will be copied
@@ -645,8 +650,11 @@ nouveau_buffer_create(struct pipe_screen *pscreen,
    pipe_reference_init(&buffer->base.reference, 1);
    buffer->base.screen = pscreen;
 
-   if (buffer->base.bind &
-       (screen->vidmem_bindings & screen->sysmem_bindings)) {
+   if (buffer->base.flags & (PIPE_RESOURCE_FLAG_MAP_PERSISTENT |
+                             PIPE_RESOURCE_FLAG_MAP_COHERENT)) {
+      buffer->domain = NOUVEAU_BO_GART;
+   } else if (buffer->base.bind &
+              (screen->vidmem_bindings & screen->sysmem_bindings)) {
       switch (buffer->base.usage) {
       case PIPE_USAGE_DEFAULT:
       case PIPE_USAGE_IMMUTABLE:

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_resource.c b/src/gallium/drivers/nouveau/nv30/nv30_resource.c
index f56ca315ff48e50f9fe697a6545562c2583af95b..38fac8af898c1893a6904bf0ca7f5458c7706a80 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_resource.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_resource.c
@@ -31,6 +31,26 @@
 #include "nv30/nv30_resource.h"
 #include "nv30/nv30_transfer.h"
 
+static void
+nv30_memory_barrier(struct pipe_context *pipe, unsigned flags)
+{
+   struct nv30_context *nv30 = nv30_context(pipe);
+   int i;
+
+   if (flags & PIPE_BARRIER_MAPPED_BUFFER) {
+      for (i = 0; i < nv30->num_vtxbufs; ++i) {
+         if (!nv30->vtxbuf[i].buffer)
+            continue;
+         if (nv30->vtxbuf[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
+            nv30->base.vbo_dirty = TRUE;
+      }
+
+      if (nv30->idxbuf.buffer &&
+          nv30->idxbuf.buffer->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
+         nv30->base.vbo_dirty = TRUE;
+   }
+}
+
 static struct pipe_resource *
 nv30_resource_create(struct pipe_screen *pscreen,
                      const struct pipe_resource *tmpl)
@@ -75,4 +95,5 @@ nv30_resource_init(struct pipe_context *pipe)
    pipe->resource_copy_region = nv30_resource_copy_region;
    pipe->blit = nv30_blit;
    pipe->flush_resource = nv30_flush_resource;
+   pipe->memory_barrier = nv30_memory_barrier;
 }

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index 77a04d26bdec8744c4c48c48a93f95fa99901823..53ca98565ab1ea2004ec80cb4456e94be2deb4c1 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -79,6 +79,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_TGSI_TEXCOORD:
    case PIPE_CAP_USER_CONSTANT_BUFFERS:
    case PIPE_CAP_USER_INDEX_BUFFERS:
+   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
       return 1;
    case PIPE_CAP_USER_VERTEX_BUFFERS:
       return 0;
@@ -132,7 +133,6 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_TGSI_VS_LAYER:
    case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
    case PIPE_CAP_TEXTURE_GATHER_SM5:
-   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_FAKE_SW_MSAA:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_vbo.c b/src/gallium/drivers/nouveau/nv30/nv30_vbo.c
index d9b3c3ed04a5ae1d3750e485a78515c031bba13a..67ab8295218bef999d4483c41c751894a1e8b49f 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_vbo.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_vbo.c
@@ -545,6 +545,7 @@ nv30_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
 {
    struct nv30_context *nv30 = nv30_context(pipe);
    struct nouveau_pushbuf *push = nv30->base.pushbuf;
+   int i;
 
    /* For picking only a few vertices from a large user buffer, push is better,
     * if index count is larger and we expect repeated vertices, suggest upload.
@@ -573,6 +574,17 @@ nv30_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
       return;
    }
 
+   for (i = 0; i < nv30->num_vtxbufs && !nv30->base.vbo_dirty; ++i) {
+      if (!nv30->vtxbuf[i].buffer)
+         continue;
+      if (nv30->vtxbuf[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
+         nv30->base.vbo_dirty = TRUE;
+   }
+
+   if (!nv30->base.vbo_dirty && nv30->idxbuf.buffer &&
+       nv30->idxbuf.buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
+      nv30->base.vbo_dirty = TRUE;
+
    if (nv30->base.vbo_dirty) {
       BEGIN_NV04(push, NV30_3D(VTX_CACHE_INVALIDATE_1710), 1);
       PUSH_DATA (push, 0);

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_context.c b/src/gallium/drivers/nouveau/nv50/nv50_context.c
index ae1fcc568db6cea82b42fbb9a33574ee57ab85b5..52e14bf9ce281a5a757b5fa5c5b03890c4cd7d07 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_context.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_context.c
@@ -57,6 +57,26 @@ nv50_texture_barrier(struct pipe_context *pipe)
    PUSH_DATA (push, 0x20);
 }
 
+static void
+nv50_memory_barrier(struct pipe_context *pipe, unsigned flags)
+{
+   struct nv50_context *nv50 = nv50_context(pipe);
+   int i;
+
+   if (flags & PIPE_BARRIER_MAPPED_BUFFER) {
+      for (i = 0; i < nv50->num_vtxbufs; ++i) {
+         if (!nv50->vtxbuf[i].buffer)
+            continue;
+         if (nv50->vtxbuf[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
+            nv50->base.vbo_dirty = TRUE;
+      }
+
+      if (nv50->idxbuf.buffer &&
+          nv50->idxbuf.buffer->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
+         nv50->base.vbo_dirty = TRUE;
+   }
+}
+
 void
 nv50_default_kick_notify(struct nouveau_pushbuf *push)
 {
@@ -249,6 +269,7 @@ nv50_create(struct pipe_screen *pscreen, void *priv)
 
    pipe->flush = nv50_flush;
    pipe->texture_barrier = nv50_texture_barrier;
+   pipe->memory_barrier = nv50_memory_barrier;
    pipe->get_sample_position = nv50_context_get_sample_position;
 
    if (!screen->cur_ctx) {

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index 7ffffa67a03658470866797a1ff3ea5a9c8d3c35..151d5d29b2694cf73cccb786176df008f4b1bf7f 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -106,6 +106,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_ANISOTROPIC_FILTER:
    case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
+   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
       return 1;
    case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
       return 65536;
@@ -196,7 +197,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return PIPE_ENDIAN_LITTLE;
    case PIPE_CAP_TGSI_VS_LAYER:
    case PIPE_CAP_TEXTURE_GATHER_SM5:
-   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_FAKE_SW_MSAA:
       return 0;
    case PIPE_CAP_MAX_VIEWPORTS:

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c
index 208c116b567f56ac48a1214646a9d2664dc4f062..7c2b7ff1049007a4ee4b61e36c16c0d6d11320d1 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c
@@ -747,6 +747,7 @@ nv50_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
 {
    struct nv50_context *nv50 = nv50_context(pipe);
    struct nouveau_pushbuf *push = nv50->base.pushbuf;
+   int i;
 
    /* NOTE: caller must ensure that (min_index + index_bias) is >= 0 */
    nv50->vb_elt_first = info->min_index + info->index_bias;
@@ -789,6 +790,17 @@ nv50_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
       PUSH_DATA (push, info->start_instance);
    }
 
+   for (i = 0; i < nv50->num_vtxbufs && !nv50->base.vbo_dirty; ++i) {
+      if (!nv50->vtxbuf[i].buffer)
+         continue;
+      if (nv50->vtxbuf[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
+         nv50->base.vbo_dirty = TRUE;
+   }
+
+   if (!nv50->base.vbo_dirty && nv50->idxbuf.buffer &&
+       nv50->idxbuf.buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
+      nv50->base.vbo_dirty = TRUE;
+
    if (nv50->base.vbo_dirty) {
       BEGIN_NV04(push, NV50_3D(VERTEX_ARRAY_FLUSH), 1);
       PUSH_DATA (push, 0);

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.c b/src/gallium/drivers/nouveau/nvc0/nvc0_context.c
index e0c2b74e196d041e3820a13b706dcd17494ae3cc..0e13556631ac18dcb9a5e26f1b207a4bb04cd842 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.c
@@ -56,6 +56,26 @@ nvc0_texture_barrier(struct pipe_context *pipe)
    IMMED_NVC0(push, NVC0_3D(TEX_CACHE_CTL), 0);
 }
 
+static void
+nvc0_memory_barrier(struct pipe_context *pipe, unsigned flags)
+{
+   struct nvc0_context *nvc0 = nvc0_context(pipe);
+   int i;
+
+   if (flags & PIPE_BARRIER_MAPPED_BUFFER) {
+      for (i = 0; i < nvc0->num_vtxbufs; ++i) {
+         if (!nvc0->vtxbuf[i].buffer)
+            continue;
+         if (nvc0->vtxbuf[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
+            nvc0->base.vbo_dirty = TRUE;
+      }
+
+      if (nvc0->idxbuf.buffer &&
+          nvc0->idxbuf.buffer->flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
+         nvc0->base.vbo_dirty = TRUE;
+   }
+}
+
 static void
 nvc0_context_unreference_resources(struct nvc0_context *nvc0)
 {
@@ -264,6 +284,7 @@ nvc0_create(struct pipe_screen *pscreen, void *priv)
 
    pipe->flush = nvc0_flush;
    pipe->texture_barrier = nvc0_texture_barrier;
+   pipe->memory_barrier = nvc0_memory_barrier;
    pipe->get_sample_position = nvc0_context_get_sample_position;
 
    if (!screen->cur_ctx) {

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 045b491c1b6cb4e6dc01175d402ef2b64b426dce..815c34f1759c1c4e3486dca0226d561edc98325c 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -152,6 +152,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_TEXTURE_BARRIER:
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
    case PIPE_CAP_START_INSTANCE:
+   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
       return 1;
    case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
       return 0; /* state trackers will know better */
@@ -179,7 +180,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return PIPE_ENDIAN_LITTLE;
    case PIPE_CAP_TGSI_VS_LAYER:
    case PIPE_CAP_TEXTURE_GATHER_SM5:
-   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_FAKE_SW_MSAA:
       return 0;
    case PIPE_CAP_MAX_VIEWPORTS:

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
index 490d16eda031ede1fcf93ab8adb7b19c1dc77f77..c05878ff5b58568486d3e137666375b4a8c69938 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
@@ -797,6 +797,7 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
 {
    struct nvc0_context *nvc0 = nvc0_context(pipe);
    struct nouveau_pushbuf *push = nvc0->base.pushbuf;
+   int i;
 
    /* NOTE: caller must ensure that (min_index + index_bias) is >= 0 */
    nvc0->vb_elt_first = info->min_index + info->index_bias;
@@ -846,6 +847,17 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
       PUSH_DATA (push, info->start_instance);
    }
 
+   for (i = 0; i < nvc0->num_vtxbufs && !nvc0->base.vbo_dirty; ++i) {
+      if (!nvc0->vtxbuf[i].buffer)
+         continue;
+      if (nvc0->vtxbuf[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
+         nvc0->base.vbo_dirty = TRUE;
+   }
+
+   if (!nvc0->base.vbo_dirty && nvc0->idxbuf.buffer &&
+       nvc0->idxbuf.buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
+      nvc0->base.vbo_dirty = TRUE;
+
    if (nvc0->base.vbo_dirty) {
       IMMED_NVC0(push, NVC0_3D(VERTEX_ARRAY_FLUSH), 0);
       nvc0->base.vbo_dirty = FALSE;