diff options
| author | Eric Anholt <eric@anholt.net> | 2010-05-05 17:21:18 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-06-24 15:05:19 -0700 |
| commit | 12f654c63bc42d353e258cde989d9114cdde26c6 (patch) | |
| tree | da31dee2fa16ecc8a579e977cb105d7dc2fd4ed3 /mesa_codegen.brg | |
| parent | b2ed4dd7b0270e469302965269007292117d02e2 (diff) | |
ir_to_mesa: Produce multiple scalar ops when required to produce vec4s.
Fixes the code emitted in a test shader for vec2 texcoord / vec2 tex_size.
Diffstat (limited to 'mesa_codegen.brg')
| -rw-r--r-- | mesa_codegen.brg | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/mesa_codegen.brg b/mesa_codegen.brg index f1f24dab84..3191a44c21 100644 --- a/mesa_codegen.brg +++ b/mesa_codegen.brg @@ -184,10 +184,9 @@ vec4: dp2_vec4_vec4(vec4, vec4) 1 vec4: div_vec4_vec4(vec4, vec4) 1 { - /* FINISHME: Mesa RCP only uses the X channel, this node is for vec4. */ - ir_to_mesa_emit_op1(tree, OPCODE_RCP, - ir_to_mesa_dst_reg_from_src(tree->src_reg), - tree->right->src_reg); + ir_to_mesa_emit_scalar_op1(tree, OPCODE_RCP, + ir_to_mesa_dst_reg_from_src(tree->src_reg), + tree->left->src_reg); ir_to_mesa_emit_op2(tree, OPCODE_MUL, ir_to_mesa_dst_reg_from_src(tree->src_reg), @@ -197,10 +196,9 @@ vec4: div_vec4_vec4(vec4, vec4) 1 vec4: sqrt_vec4(vec4) 1 { - /* FINISHME: Mesa RSQ only uses the X channel, this node is for vec4. */ - ir_to_mesa_emit_op1(tree, OPCODE_RSQ, - ir_to_mesa_dst_reg_from_src(tree->src_reg), - tree->left->src_reg); + ir_to_mesa_emit_scalar_op1(tree, OPCODE_RSQ, + ir_to_mesa_dst_reg_from_src(tree->src_reg), + tree->left->src_reg); ir_to_mesa_emit_op1(tree, OPCODE_RCP, ir_to_mesa_dst_reg_from_src(tree->src_reg), |