diff options
Diffstat (limited to 'src/gallium/include')
| -rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index d3a3632654c..72d3139562e 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -401,6 +401,8 @@ struct tgsi_instruction * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows. * * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows. + * if texture instruction has a number of offsets, + * then tgsi_instruction::Texture::NumOffset of tgsi_texture_offset follow. * * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow. * @@ -437,7 +439,23 @@ struct tgsi_instruction_label struct tgsi_instruction_texture { unsigned Texture : 8; /* TGSI_TEXTURE_ */ - unsigned Padding : 24; + unsigned NumOffsets : 4; + unsigned Padding : 20; +}; + +/* for texture offsets in GLSL and DirectX. + * Generally these always come from TGSI_FILE_IMMEDIATE, + * however DX11 appears to have the capability to do + * non-constant texture offsets. + */ +struct tgsi_texture_offset +{ + int Index : 16; + unsigned File : 4; /**< one of TGSI_FILE_x */ + unsigned SwizzleX : 2; /* TGSI_SWIZZLE_x */ + unsigned SwizzleY : 2; /* TGSI_SWIZZLE_x */ + unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_x */ + unsigned Padding : 6; }; /* |