#ifndef TGSI_INFO_H
#define TGSI_INFO_H
+#include "pipe/p_compiler.h"
#include "pipe/p_shader_tokens.h"
+#include "util/u_format.h"
#if defined __cplusplus
extern "C" {
#endif
+/* This enum describes how an opcode calculates its result. */
+enum tgsi_output_mode {
+ /** The opcode produces no result. */
+ TGSI_OUTPUT_NONE = 0,
+
+ /** When this opcode writes to a channel of the destination register,
+ * it takes as arguments values from the same channel of the source
+ * register(s).
+ *
+ * Example: TGSI_OPCODE_ADD
+ */
+ TGSI_OUTPUT_COMPONENTWISE = 1,
+
+ /** This opcode writes the same value to all enabled channels of the
+ * destination register.
+ *
+ * Example: TGSI_OPCODE_RSQ
+ */
+ TGSI_OUTPUT_REPLICATE = 2,
+
+ /** The operation performed by this opcode is dependent on which channel
+ * of the destination register is being written.
+ *
+ * Example: TGSI_OPCODE_LOG
+ */
+ TGSI_OUTPUT_CHAN_DEPENDENT = 3,
+
+ /**
+ * Example: TGSI_OPCODE_TEX
+ */
+ TGSI_OUTPUT_OTHER = 4
+};
+
struct tgsi_opcode_info
{
unsigned num_dst:3;
unsigned is_branch:1;
int pre_dedent:2;
int post_indent:2;
+ enum tgsi_output_mode output_mode:3;
const char *mnemonic;
uint opcode;
};
const char *
tgsi_get_processor_name( uint processor );
+enum tgsi_opcode_type {
+ TGSI_TYPE_UNTYPED, /* for MOV */
+ TGSI_TYPE_VOID,
+ TGSI_TYPE_UNSIGNED,
+ TGSI_TYPE_SIGNED,
+ TGSI_TYPE_FLOAT,
+ TGSI_TYPE_DOUBLE
+};
+
+enum tgsi_opcode_type
+tgsi_opcode_infer_src_type( uint opcode );
+
+enum tgsi_opcode_type
+tgsi_opcode_infer_dst_type( uint opcode );
#if defined __cplusplus
}