nv30: Add state for blend

1 files changed, 40 insertions, 0 deletions

diff --git a/src/gallium/drivers/nv30/nv30_state_blend.c b/src/gallium/drivers/nv30/nv30_state_blend.c
new file mode 100644
index 00000000000..a1b0100472d
--- /dev/null
+++ b/src/gallium/drivers/nv30/nv30_state_blend.c
@@ -0,0 +1,40 @@
+#include "nv30_context.h"
+
+static boolean
+nv30_state_blend_validate(struct nv30_context *nv30)
+{
+	so_ref(nv30->blend->so, &nv30->state.hw[NV30_STATE_BLEND]);
+	return TRUE;
+}
+
+struct nv30_state_entry nv30_state_blend_new = {
+	.validate = nv30_state_blend_validate,
+	.dirty = {
+		.pipe = NV30_NEW_BLEND,
+		.hw = NV30_STATE_BLEND
+	}
+};
+
+static boolean
+nv30_state_blend_colour_validate(struct nv30_context *nv30)
+{
+	struct nouveau_stateobj *so = so_new(2, 0);
+	struct pipe_blend_color *bcol = &nv30->blend_colour;
+
+	so_method(so, nv30->screen->rankine, NV34TCL_BLEND_COLOR, 1);
+	so_data  (so, ((float_to_ubyte(bcol->color[3]) << 24) |
+		       (float_to_ubyte(bcol->color[0]) << 16) |
+		       (float_to_ubyte(bcol->color[1]) <<  8) |
+		       (float_to_ubyte(bcol->color[2]) <<  0)));
+
+	so_ref(so, &nv30->state.hw[NV30_STATE_BCOL]);
+	return TRUE;
+}
+
+struct nv30_state_entry nv30_state_blend_colour = {
+	.validate = nv30_state_blend_colour_validate,
+	.dirty = {
+		.pipe = NV30_NEW_BCOL,
+		.hw = NV30_STATE_BCOL
+	}
+};