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Diffstat (limited to 'src/mesa/shader/atifragshader.h')
-rw-r--r-- | src/mesa/shader/atifragshader.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/mesa/shader/atifragshader.h b/src/mesa/shader/atifragshader.h new file mode 100644 index 00000000000..82ac4746b6b --- /dev/null +++ b/src/mesa/shader/atifragshader.h @@ -0,0 +1,105 @@ +/* + * Mesa 3-D graphics library ATI Fragment Shader + * + * Copyright (C) 2004 David Airlie All Rights Reserved. + * + */ + +#ifndef ATIFRAGSHADER_H +#define ATIFRAGSHADER_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; + GLuint Swizzle; +}; + +#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 - also pass/sample */ +/* 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]; +}; + +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); + +#endif |