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-rw-r--r--mesalib/src/mesa/main/atifragshader.h149
1 files changed, 149 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/atifragshader.h b/mesalib/src/mesa/main/atifragshader.h
new file mode 100644
index 000000000..31c335ec8
--- /dev/null
+++ b/mesalib/src/mesa/main/atifragshader.h
@@ -0,0 +1,149 @@
+/*
+ * Mesa 3-D graphics library ATI Fragment Shader
+ *
+ * Copyright (C) 2004 David Airlie All Rights Reserved.
+ *
+ */
+
+#ifndef ATIFRAGSHADER_H
+#define ATIFRAGSHADER_H
+
+#include "main/mtypes.h"
+
+#define MAX_NUM_INSTRUCTIONS_PER_PASS_ATI 8
+#define MAX_NUM_PASSES_ATI 2
+#define MAX_NUM_FRAGMENT_REGISTERS_ATI 6
+
+struct ati_fs_opcode_st
+{
+ GLenum opcode;
+ GLint num_src_args;
+};
+
+extern struct ati_fs_opcode_st ati_fs_opcodes[];
+
+struct atifragshader_src_register
+{
+ GLuint Index;
+ GLuint argRep;
+ GLuint argMod;
+};
+
+struct atifragshader_dst_register
+{
+ GLuint Index;
+ GLuint dstMod;
+ GLuint dstMask;
+};
+
+#define ATI_FRAGMENT_SHADER_COLOR_OP 0
+#define ATI_FRAGMENT_SHADER_ALPHA_OP 1
+#define ATI_FRAGMENT_SHADER_PASS_OP 2
+#define ATI_FRAGMENT_SHADER_SAMPLE_OP 3
+
+/* two opcodes - one for color/one for alpha */
+/* up to three source registers for most ops */
+struct atifs_instruction
+{
+ GLenum Opcode[2];
+ GLuint ArgCount[2];
+ struct atifragshader_src_register SrcReg[2][3];
+ struct atifragshader_dst_register DstReg[2];
+};
+
+/* different from arithmetic shader instruction */
+struct atifs_setupinst
+{
+ GLenum Opcode;
+ GLuint src;
+ GLenum swizzle;
+};
+
+
+#if FEATURE_ATI_fragment_shader
+
+extern void
+_mesa_init_ati_fragment_shader_dispatch(struct _glapi_table *disp);
+
+extern struct ati_fragment_shader *
+_mesa_new_ati_fragment_shader(GLcontext *ctx, GLuint id);
+
+extern void
+_mesa_delete_ati_fragment_shader(GLcontext *ctx,
+ struct ati_fragment_shader *s);
+
+
+extern GLuint GLAPIENTRY _mesa_GenFragmentShadersATI(GLuint range);
+
+extern void GLAPIENTRY _mesa_BindFragmentShaderATI(GLuint id);
+
+extern void GLAPIENTRY _mesa_DeleteFragmentShaderATI(GLuint id);
+
+extern void GLAPIENTRY _mesa_BeginFragmentShaderATI(void);
+
+extern void GLAPIENTRY _mesa_EndFragmentShaderATI(void);
+
+extern void GLAPIENTRY
+_mesa_PassTexCoordATI(GLuint dst, GLuint coord, GLenum swizzle);
+
+extern void GLAPIENTRY
+_mesa_SampleMapATI(GLuint dst, GLuint interp, GLenum swizzle);
+
+extern void GLAPIENTRY
+_mesa_ColorFragmentOp1ATI(GLenum op, GLuint dst, GLuint dstMask,
+ GLuint dstMod, GLuint arg1, GLuint arg1Rep,
+ GLuint arg1Mod);
+
+extern void GLAPIENTRY
+_mesa_ColorFragmentOp2ATI(GLenum op, GLuint dst, GLuint dstMask,
+ GLuint dstMod, GLuint arg1, GLuint arg1Rep,
+ GLuint arg1Mod, GLuint arg2, GLuint arg2Rep,
+ GLuint arg2Mod);
+
+extern void GLAPIENTRY
+_mesa_ColorFragmentOp3ATI(GLenum op, GLuint dst, GLuint dstMask,
+ GLuint dstMod, GLuint arg1, GLuint arg1Rep,
+ GLuint arg1Mod, GLuint arg2, GLuint arg2Rep,
+ GLuint arg2Mod, GLuint arg3, GLuint arg3Rep,
+ GLuint arg3Mod);
+
+extern void GLAPIENTRY
+_mesa_AlphaFragmentOp1ATI(GLenum op, GLuint dst, GLuint dstMod, GLuint arg1,
+ GLuint arg1Rep, GLuint arg1Mod);
+
+extern void GLAPIENTRY
+_mesa_AlphaFragmentOp2ATI(GLenum op, GLuint dst, GLuint dstMod, GLuint arg1,
+ GLuint arg1Rep, GLuint arg1Mod, GLuint arg2,
+ GLuint arg2Rep, GLuint arg2Mod);
+
+extern void GLAPIENTRY
+_mesa_AlphaFragmentOp3ATI(GLenum op, GLuint dst, GLuint dstMod, GLuint arg1,
+ GLuint arg1Rep, GLuint arg1Mod, GLuint arg2,
+ GLuint arg2Rep, GLuint arg2Mod, GLuint arg3,
+ GLuint arg3Rep, GLuint arg3Mod);
+
+extern void GLAPIENTRY
+_mesa_SetFragmentShaderConstantATI(GLuint dst, const GLfloat * value);
+
+#else /* FEATURE_ATI_fragment_shader */
+
+static INLINE void
+_mesa_init_ati_fragment_shader_dispatch(struct _glapi_table *disp)
+{
+}
+
+static INLINE struct ati_fragment_shader *
+_mesa_new_ati_fragment_shader(GLcontext *ctx, GLuint id)
+{
+ return NULL;
+}
+
+static INLINE void
+_mesa_delete_ati_fragment_shader(GLcontext *ctx,
+ struct ati_fragment_shader *s)
+{
+}
+
+#endif /* FEATURE_ATI_fragment_shader */
+
+#endif /* ATIFRAGSHADER_H */