From ddccf7797425097ee6562290d3476075c38220b0 Mon Sep 17 00:00:00 2001
From: Roland Scheidegger <sroland@vmware.com>
Date: Mon, 1 Mar 2010 20:11:47 +0100
Subject: [PATCH] nv40: adapt to vertex element cso

---
 src/gallium/drivers/nv40/nv40_context.h    |  9 ++++--
 src/gallium/drivers/nv40/nv40_state.c      | 34 ++++++++++++++++++----
 src/gallium/drivers/nv40/nv40_state_emit.c |  2 +-
 src/gallium/drivers/nv40/nv40_vbo.c        |  8 ++---
 4 files changed, 40 insertions(+), 13 deletions(-)

diff --git a/src/gallium/drivers/nv40/nv40_context.h b/src/gallium/drivers/nv40/nv40_context.h
index 4861924dac7..f96f2b89bf9 100644
--- a/src/gallium/drivers/nv40/nv40_context.h
+++ b/src/gallium/drivers/nv40/nv40_context.h
@@ -108,6 +108,12 @@ struct nv40_state {
 	struct nouveau_stateobj *hw[NV40_STATE_MAX];
 };
 
+
+struct nv40_vtxelt_state {
+	struct pipe_vertex_element pipe[16];
+	unsigned num_elements;
+};
+
 struct nv40_context {
 	struct pipe_context pipe;
 
@@ -158,8 +164,7 @@ struct nv40_context {
 	unsigned dirty_samplers;
 	struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 	unsigned vtxbuf_nr;
-	struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
-	unsigned vtxelt_nr;
+	struct nv40_vtxelt_state *vtxelt;
 };
 
 static INLINE struct nv40_context *
diff --git a/src/gallium/drivers/nv40/nv40_state.c b/src/gallium/drivers/nv40/nv40_state.c
index 2073bf07353..449e246b8c2 100644
--- a/src/gallium/drivers/nv40/nv40_state.c
+++ b/src/gallium/drivers/nv40/nv40_state.c
@@ -684,15 +684,34 @@ nv40_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
 	nv40->draw_dirty |= NV40_NEW_ARRAYS;
 }
 
+static void *
+nv40_vtxelts_state_create(struct pipe_context *pipe,
+			  unsigned num_elements,
+			  const struct pipe_vertex_element *elements)
+{
+	struct nv40_vtxelt_state *cso = CALLOC_STRUCT(nv40_vtxelt_state);
+
+	assert(num_elements < 16); /* not doing fallbacks yet */
+	cso->num_elements = num_elements;
+	memcpy(cso->pipe, elements, num_elements * sizeof(*elements));
+
+/*	nv40_vtxelt_construct(cso);*/
+
+	return (void *)cso;
+}
+
 static void
-nv40_set_vertex_elements(struct pipe_context *pipe, unsigned count,
-			 const struct pipe_vertex_element *ve)
+nv40_vtxelts_state_delete(struct pipe_context *pipe, void *hwcso)
 {
-	struct nv40_context *nv40 = nv40_context(pipe);
+	FREE(hwcso);
+}
 
-	memcpy(nv40->vtxelt, ve, sizeof(*ve) * count);
-	nv40->vtxelt_nr = count;
+static void
+nv40_vtxelts_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+	struct nv40_context *nv40 = nv40_context(pipe);
 
+	nv40->vtxelt = hwcso;
 	nv40->dirty |= NV40_NEW_ARRAYS;
 	nv40->draw_dirty |= NV40_NEW_ARRAYS;
 }
@@ -737,7 +756,10 @@ nv40_init_state_functions(struct nv40_context *nv40)
 	nv40->pipe.set_scissor_state = nv40_set_scissor_state;
 	nv40->pipe.set_viewport_state = nv40_set_viewport_state;
 
+	nv40->pipe.create_vertex_elements_state = nv40_vtxelts_state_create;
+	nv40->pipe.delete_vertex_elements_state = nv40_vtxelts_state_delete;
+	nv40->pipe.bind_vertex_elements_state = nv40_vtxelts_state_bind;
+
 	nv40->pipe.set_vertex_buffers = nv40_set_vertex_buffers;
-	nv40->pipe.set_vertex_elements = nv40_set_vertex_elements;
 }
 
diff --git a/src/gallium/drivers/nv40/nv40_state_emit.c b/src/gallium/drivers/nv40/nv40_state_emit.c
index 8990f303ce4..297d71f4fac 100644
--- a/src/gallium/drivers/nv40/nv40_state_emit.c
+++ b/src/gallium/drivers/nv40/nv40_state_emit.c
@@ -174,7 +174,7 @@ nv40_state_validate_swtnl(struct nv40_context *nv40)
 
 	if (nv40->draw_dirty & NV40_NEW_ARRAYS) {
 		draw_set_vertex_buffers(draw, nv40->vtxbuf_nr, nv40->vtxbuf);
-		draw_set_vertex_elements(draw, nv40->vtxelt_nr, nv40->vtxelt);	
+		draw_set_vertex_elements(draw, nv40->vtxelt->num_elements, nv40->vtxelt->pipe);	
 	}
 
 	nv40_state_do_validate(nv40, swtnl_states);
diff --git a/src/gallium/drivers/nv40/nv40_vbo.c b/src/gallium/drivers/nv40/nv40_vbo.c
index 7812460d2ed..fabdf4bf23b 100644
--- a/src/gallium/drivers/nv40/nv40_vbo.c
+++ b/src/gallium/drivers/nv40/nv40_vbo.c
@@ -493,16 +493,16 @@ nv40_vbo_validate(struct nv40_context *nv40)
 	int hw;
 
 	vtxbuf = so_new(3, 17, 18);
-	so_method(vtxbuf, curie, NV40TCL_VTXBUF_ADDRESS(0), nv40->vtxelt_nr);
+	so_method(vtxbuf, curie, NV40TCL_VTXBUF_ADDRESS(0), nv40->vtxelt->num_elements);
 	vtxfmt = so_new(1, 16, 0);
-	so_method(vtxfmt, curie, NV40TCL_VTXFMT(0), nv40->vtxelt_nr);
+	so_method(vtxfmt, curie, NV40TCL_VTXFMT(0), nv40->vtxelt->num_elements);
 
-	for (hw = 0; hw < nv40->vtxelt_nr; hw++) {
+	for (hw = 0; hw < nv40->vtxelt->num_elements; hw++) {
 		struct pipe_vertex_element *ve;
 		struct pipe_vertex_buffer *vb;
 		unsigned type, ncomp;
 
-		ve = &nv40->vtxelt[hw];
+		ve = &nv40->vtxelt->pipe[hw];
 		vb = &nv40->vtxbuf[ve->vertex_buffer_index];
 
 		if (!vb->stride) {
-- 
2.30.2