[Mesa-dev] [PATCH] nv30,nvc0: only claim a single viewport

[Ilia Mirkin]

It should be possible to make this be 16 on nvc0.

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

Not touching nv50 since I have a patch that actually impelents support for
multiple viewports there.

 src/gallium/drivers/nouveau/nv30/nv30_screen.c | 2 ++
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index 8eee06b..c027a5f 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -84,6 +84,8 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 0;
    case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
       return 16;
+   case PIPE_CAP_MAX_VIEWPORTS:
+      return 1;
    /* nv4x capabilities */
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
    case PIPE_CAP_NPOT_TEXTURES:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index f84c41b..28d9be2 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -175,6 +175,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return PIPE_ENDIAN_LITTLE;
    case PIPE_CAP_TGSI_VS_LAYER:
       return 0;
+   case PIPE_CAP_MAX_VIEWPORTS:
+      return 1;
    default:
       NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
       return 0;
-- 
1.8.3.2