diff options
Diffstat (limited to 'mesalib/src/glsl/ir.h')
| -rw-r--r-- | mesalib/src/glsl/ir.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h index d5239d4de..ea19924ab 100644 --- a/mesalib/src/glsl/ir.h +++ b/mesalib/src/glsl/ir.h @@ -678,6 +678,12 @@ public: unsigned from_named_ifc_block_array:1; /** + * Non-zero if the variable must be a shader input. This is useful for + * constraints on function parameters. + */ + unsigned must_be_shader_input:1; + + /** * \brief Layout qualifier for gl_FragDepth. * * This is not equal to \c ir_depth_layout_none if and only if this @@ -1234,9 +1240,16 @@ enum ir_expression_operation { ir_unop_noise, /** + * Interpolate fs input at centroid + * + * operand0 is the fs input. + */ + ir_unop_interpolate_at_centroid, + + /** * A sentinel marking the last of the unary operations. */ - ir_last_unop = ir_unop_noise, + ir_last_unop = ir_unop_interpolate_at_centroid, ir_binop_add, ir_binop_sub, @@ -1355,9 +1368,25 @@ enum ir_expression_operation { ir_binop_vector_extract, /** + * Interpolate fs input at offset + * + * operand0 is the fs input + * operand1 is the offset from the pixel center + */ + ir_binop_interpolate_at_offset, + + /** + * Interpolate fs input at sample position + * + * operand0 is the fs input + * operand1 is the sample ID + */ + ir_binop_interpolate_at_sample, + + /** * A sentinel marking the last of the binary operations. */ - ir_last_binop = ir_binop_vector_extract, + ir_last_binop = ir_binop_interpolate_at_sample, /** * \name Fused floating-point multiply-add, part of ARB_gpu_shader5. |