diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_ureg.c | 8 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_ureg.h | 34 |
2 files changed, 42 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c index 432ed00c715..f06858ef177 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c @@ -1113,6 +1113,10 @@ ureg_insn(struct ureg_program *ureg, boolean negate = FALSE; unsigned swizzle[4] = { 0 }; + if (nr_dst && ureg_dst_is_empty(dst[0])) { + return; + } + saturate = nr_dst ? dst[0].Saturate : FALSE; predicate = nr_dst ? dst[0].Predicate : FALSE; if (predicate) { @@ -1162,6 +1166,10 @@ ureg_tex_insn(struct ureg_program *ureg, boolean negate = FALSE; unsigned swizzle[4] = { 0 }; + if (nr_dst && ureg_dst_is_empty(dst[0])) { + return; + } + saturate = nr_dst ? dst[0].Saturate : FALSE; predicate = nr_dst ? dst[0].Predicate : FALSE; if (predicate) { diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h index cf0c75ef476..e22598413ae 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h @@ -454,6 +454,16 @@ ureg_imm1i( struct ureg_program *ureg, return ureg_DECL_immediate_int( ureg, &a, 1 ); } +/* Where the destination register has a valid file, but an empty + * writemask. + */ +static INLINE boolean +ureg_dst_is_empty( struct ureg_dst dst ) +{ + return dst.File != TGSI_FILE_NULL && + dst.WriteMask == 0; +} + /*********************************************************************** * Functions for patching up labels */ @@ -650,6 +660,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -673,6 +685,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -697,6 +711,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -723,6 +739,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -750,6 +768,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ unsigned opcode = TGSI_OPCODE_##op; \ unsigned target = TGSI_TEXTURE_UNKNOWN; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -777,6 +797,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -805,6 +827,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ unsigned opcode = TGSI_OPCODE_##op; \ unsigned target = TGSI_TEXTURE_UNKNOWN; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -835,6 +859,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -866,6 +892,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ unsigned opcode = TGSI_OPCODE_##op; \ unsigned target = TGSI_TEXTURE_UNKNOWN; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -897,6 +925,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -928,6 +958,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ { \ unsigned opcode = TGSI_OPCODE_##op; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ @@ -960,6 +992,8 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \ unsigned opcode = TGSI_OPCODE_##op; \ unsigned target = TGSI_TEXTURE_UNKNOWN; \ struct ureg_emit_insn_result insn; \ + if (ureg_dst_is_empty(dst)) \ + return; \ insn = ureg_emit_insn(ureg, \ opcode, \ dst.Saturate, \ |