diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_aos.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c index 37d04e45a6..916203c66b 100644 --- a/src/gallium/auxiliary/draw/draw_vs_aos.c +++ b/src/gallium/auxiliary/draw/draw_vs_aos.c @@ -202,6 +202,7 @@ static struct x86_reg get_xmm_writable( struct aos_compilation *cp, reg = tmp; } + cp->xmm[reg.idx].last_used = cp->insn_counter; return reg; } @@ -215,6 +216,7 @@ static struct x86_reg get_xmm( struct aos_compilation *cp, reg = tmp; } + cp->xmm[reg.idx].last_used = cp->insn_counter; return reg; } @@ -281,6 +283,18 @@ void aos_adopt_xmm_reg( struct aos_compilation *cp, return; } + /* If this xmm reg is already holding this shader reg, just update + * last_used, and don't clobber the dirty flag... + */ + if (cp->xmm[reg.idx].file == file && + cp->xmm[reg.idx].idx == idx) + { + cp->xmm[reg.idx].dirty |= dirty; + cp->xmm[reg.idx].last_used = cp->insn_counter; + return; + } + + /* If any xmm reg thinks it holds this shader reg, break the * illusion. */ @@ -382,8 +396,16 @@ static struct x86_reg aos_get_shader_reg_xmm( struct aos_compilation *cp, unsigned file, unsigned idx ) { - struct x86_reg reg = aos_get_shader_reg( cp, file, idx ); - return get_xmm( cp, reg ); + struct x86_reg reg = get_xmm( cp, + aos_get_shader_reg( cp, file, idx ) ); + + aos_adopt_xmm_reg( cp, + reg, + file, + idx, + FALSE ); + + return reg; } |