X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=UDI%2Fdrivers%2Fhelpers_gfx.h;fp=UDI%2Fdrivers%2Fhelpers_gfx.h;h=f4d9bcff65d0872598819c67ae8d0a828322de4d;hb=57ba49ade7a43d94ee2b4aa20f716df3b504c48c;hp=0000000000000000000000000000000000000000;hpb=721b84c825f9261526d7aa56f1ac812a56f8bd8f;p=tpg%2Facess2.git

diff --git a/UDI/drivers/helpers_gfx.h b/UDI/drivers/helpers_gfx.h
new file mode 100644
index 00000000..f4d9bcff
--- /dev/null
+++ b/UDI/drivers/helpers_gfx.h
@@ -0,0 +1,62 @@
+/*
+ * UDI Driver Helper Macros
+ *
+ * GFX-specific helpers
+ */
+#ifndef _HELPERS_GFX_H_
+#define _HELPERS_GFX_H_
+
+typedef struct {
+	udi_index_t	op;
+	udi_ubit32_t	arg_1;
+	udi_ubit32_t	arg_2;
+	udi_ubit32_t	arg_3;
+} gfxhelpers_op_t;
+
+typedef struct {
+	udi_index_t	op_count;
+	const gfxhelpers_op_t	*ops;
+} gfxhelpers_op_map_t;
+
+static inline udi_ubit32_t gfxhelpers_get_engine_op(
+	const gfxhelpers_op_map_t *map,	udi_index_t index, udi_index_t prop
+	)
+{
+	if( index >= map->op_count ) {
+		return 0;
+	}
+	switch(prop) {
+	case UDI_GFX_PROP_OPERATOR_OPCODE:	return map->ops[index].op;
+	case UDI_GFX_PROP_OPERATOR_ARG_1:	return map->ops[index].arg_1;
+	case UDI_GFX_PROP_OPERATOR_ARG_2:	return map->ops[index].arg_2;
+	case UDI_GFX_PROP_OPERATOR_ARG_3:	return map->ops[index].arg_3;
+	}
+	return 0;
+}
+
+static inline void gfxhelpers_return_range_simple(
+	udi_gfx_range_connector_ack_op_t *callback, udi_gfx_range_cb_t *cb,
+	udi_ubit32_t min, udi_ubit32_t max, udi_ubit32_t step
+	)
+{
+	
+}
+
+static inline void gfxhelpers_return_range_set(
+	udi_gfx_range_connector_ack_op_t *callback, udi_gfx_range_cb_t *cb,
+	udi_ubit32_t count, ...
+	)
+{
+	
+}
+
+static inline void gfxhelpers_return_range_fixed(
+	udi_gfx_range_connector_ack_op_t *callback, udi_gfx_range_cb_t *cb,
+	udi_ubit32_t value
+	)
+{
+	gfxhelpers_return_range_simple(callback, cb, value, value, 1);
+}
+
+#endif
+