diff options
Diffstat (limited to 'mesa_codegen.brg')
| -rw-r--r-- | mesa_codegen.brg | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mesa_codegen.brg b/mesa_codegen.brg index fc59a834f0..25c0c47c02 100644 --- a/mesa_codegen.brg +++ b/mesa_codegen.brg @@ -53,6 +53,9 @@ %term exp2_vec4 %term log_vec4 %term log2_vec4 +%term trunc_vec4 +%term ceil_vec4 +%term floor_vec4 %term sin_vec4 %term cos_vec4 %term add_vec4_vec4 @@ -71,7 +74,6 @@ %term sqrt_vec4 %term rsq_vec4 %term swizzle_vec4 -%term trunc_vec4 # Each tree will produce stmt. Currently, the only production for # stmt is from an assign rule -- every statement tree from @@ -159,6 +161,16 @@ vec4: swizzle_vec4(vec4) 1 reg); } +vec4: trunc_vec4(vec4) 1 { ir_to_mesa_emit_op1(tree, OPCODE_TRUNC); } + +vec4: ceil_vec4(vec4) 1 { + tree->left->src_reg.negate = ~tree->left->src_reg.negate; + ir_to_mesa_emit_op1(tree, OPCODE_FLR); + tree->src_reg.negate = ~tree->left->src_reg.negate; +} + +vec4: floor_vec4(vec4) 1 { ir_to_mesa_emit_op1(tree, OPCODE_FLR); } + vec4: sin_vec4(vec4) 1 { ir_to_mesa_emit_scalar_op1(tree, OPCODE_SIN, @@ -261,6 +273,4 @@ vec4: log2_vec4(vec4) 1 tree->left->src_reg); } -vec4: trunc_vec4(vec4) 1 { ir_to_mesa_emit_op1(tree, OPCODE_TRUNC); } - %% |