nv40: move some things around

1 files changed, 35 insertions, 0 deletions

diff --git a/src/gallium/drivers/nv40/nv40_state_scissor.c b/src/gallium/drivers/nv40/nv40_state_scissor.c
new file mode 100644
index 0000000000..556b820e58
--- /dev/null
+++ b/src/gallium/drivers/nv40/nv40_state_scissor.c
@@ -0,0 +1,35 @@
+#include "nv40_context.h"
+
+static boolean
+nv40_state_scissor_validate(struct nv40_context *nv40)
+{
+	struct pipe_rasterizer_state *rast = &nv40->rasterizer->pipe;
+	struct pipe_scissor_state *s = &nv40->pipe_state.scissor;
+	struct nouveau_stateobj *so;
+
+	if (nv40->state.scissor.so &&
+	    (rast->scissor == 0 && nv40->state.scissor.enabled == 0))
+		return FALSE;
+
+	so = so_new(3, 0);
+	so_method(so, nv40->hw->curie, NV40TCL_SCISSOR_HORIZ, 2);
+	if (rast->scissor) {
+		so_data  (so, ((s->maxx - s->minx) << 16) | s->minx);
+		so_data  (so, ((s->maxy - s->miny) << 16) | s->miny);
+	} else {
+		so_data  (so, 4096 << 16);
+		so_data  (so, 4096 << 16);
+	}
+
+	so_ref(so, &nv40->state.scissor.so);
+	so_ref(NULL, &so);
+	return TRUE;
+}
+
+struct nv40_state_entry nv40_state_scissor = {
+	.validate = nv40_state_scissor_validate,
+	.dirty = {
+		.pipe = NV40_NEW_SCISSOR | NV40_NEW_RAST,
+		.hw = NV40_NEW_SCISSOR
+	}
+};