nv30, nv40: unify identical nv[34]0_state_blend.c

1 files changed, 41 insertions, 0 deletions

diff --git a/src/gallium/drivers/nvfx/nvfx_state_blend.c b/src/gallium/drivers/nvfx/nvfx_state_blend.c
new file mode 100644
index 00000000000..03b6ef8117d
--- /dev/null
+++ b/src/gallium/drivers/nvfx/nvfx_state_blend.c
@@ -0,0 +1,41 @@
+#include "nvfx_context.h"
+
+static boolean
+nvfx_state_blend_validate(struct nvfx_context *nvfx)
+{
+	so_ref(nvfx->blend->so, &nvfx->state.hw[NVFX_STATE_BLEND]);
+	return TRUE;
+}
+
+struct nvfx_state_entry nvfx_state_blend = {
+	.validate = nvfx_state_blend_validate,
+	.dirty = {
+		.pipe = NVFX_NEW_BLEND,
+		.hw = NVFX_STATE_BLEND
+	}
+};
+
+static boolean
+nvfx_state_blend_colour_validate(struct nvfx_context *nvfx)
+{
+	struct nouveau_stateobj *so = so_new(1, 1, 0);
+	struct pipe_blend_color *bcol = &nvfx->blend_colour;
+
+	so_method(so, nvfx->screen->eng3d, 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, &nvfx->state.hw[NVFX_STATE_BCOL]);
+	so_ref(NULL, &so);
+	return TRUE;
+}
+
+struct nvfx_state_entry nvfx_state_blend_colour = {
+	.validate = nvfx_state_blend_colour_validate,
+	.dirty = {
+		.pipe = NVFX_NEW_BCOL,
+		.hw = NVFX_STATE_BCOL
+	}
+};