1 files changed, 49 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_fragprog.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_fragprog.h
new file mode 100644
index 000000000..ed318eb6a
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_fragprog.h
@@ -0,0 +1,49 @@
+#ifndef __R300_FRAGPROG_H_
+#define __R300_FRAGPROG_H_
+
+#include "glheader.h"
+#include "macros.h"
+#include "enums.h"
+
+#include "program.h"
+#include "r300_context.h"
+#include "nvfragprog.h"
+
+/* representation of a register for emit_arith/swizzle */
+typedef struct _pfs_reg_t {
+	enum {
+		REG_TYPE_INPUT,
+		REG_TYPE_OUTPUT,
+		REG_TYPE_TEMP,
+		REG_TYPE_CONST
+	} type:2;
+	GLuint index:6;
+	GLuint v_swz:5;
+	GLuint s_swz:5;
+	GLuint negate:1;    //XXX: we need to handle negate individually
+	GLboolean valid:1;
+} pfs_reg_t;
+
+/* supported hw opcodes */
+#define PFS_OP_MAD 0
+#define PFS_OP_DP3 1
+#define PFS_OP_DP4 2
+#define PFS_OP_MIN 3
+#define PFS_OP_MAX 4
+#define PFS_OP_CMP 5
+#define PFS_OP_FRC 6
+#define PFS_OP_EX2 7
+#define PFS_OP_LG2 8
+#define PFS_OP_RCP 9
+#define PFS_OP_RSQ 10
+#define PFS_OP_REPL_ALPHA 11
+#define MAX_PFS_OP 11
+#define OP(n) PFS_OP_##n
+
+#define PFS_FLAG_SAT	(1 << 0)
+#define PFS_FLAG_ABS	(1 << 1)
+
+extern void translate_fragment_shader(struct r300_fragment_program *rp);
+
+#endif /* __R300_FRAGPROG_H_ */
+