gallium: Add support for multiple viewports

Gallium supported only a single viewport/scissor combination. This
commit changes the interface to allow us to add support for multiple
viewports/scissors.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: José Fonseca<jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index e46f2ab..b06a070 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -652,7 +652,7 @@ void cso_set_viewport(struct cso_context *ctx,
 {
    if (memcmp(&ctx->vp, vp, sizeof(*vp))) {
       ctx->vp = *vp;
-      ctx->pipe->set_viewport_state(ctx->pipe, vp);
+      ctx->pipe->set_viewport_states(ctx->pipe, 0, 1, vp);
    }
 }
 
@@ -666,7 +666,7 @@ void cso_restore_viewport(struct cso_context *ctx)
 {
    if (memcmp(&ctx->vp, &ctx->vp_saved, sizeof(ctx->vp))) {
       ctx->vp = ctx->vp_saved;
-      ctx->pipe->set_viewport_state(ctx->pipe, &ctx->vp);
+      ctx->pipe->set_viewport_states(ctx->pipe, 0, 1, &ctx->vp);
    }
 }