diff options
Diffstat (limited to 'src/mesa/tnl/t_vertex_sse.c')
| -rw-r--r-- | src/mesa/tnl/t_vertex_sse.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mesa/tnl/t_vertex_sse.c b/src/mesa/tnl/t_vertex_sse.c index 76043bd1b5..7a255d680a 100644 --- a/src/mesa/tnl/t_vertex_sse.c +++ b/src/mesa/tnl/t_vertex_sse.c @@ -146,7 +146,8 @@ static void emit_load3f_1( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - emit_load4f_1(p, dest, arg0); + /* Loading from memory erases the upper bits. */ + sse_movss(&p->func, dest, arg0); } static void emit_load2f_2( struct x86_program *p, @@ -160,7 +161,8 @@ static void emit_load2f_1( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - emit_load4f_1(p, dest, arg0); + /* Loading from memory erases the upper bits. */ + sse_movss(&p->func, dest, arg0); } static void emit_load1f_1( struct x86_program *p, @@ -352,6 +354,7 @@ static GLboolean build_vertex_emit( struct x86_program *p ) struct x86_reg temp = x86_make_reg(file_XMM, 0); struct x86_reg vp0 = x86_make_reg(file_XMM, 1); struct x86_reg vp1 = x86_make_reg(file_XMM, 2); + struct x86_reg temp2 = x86_make_reg(file_XMM, 3); GLubyte *fixup, *label; /* Push a few regs? @@ -524,7 +527,8 @@ static GLboolean build_vertex_emit( struct x86_program *p ) sse_shufps(&p->func, temp, temp, SHUF(W,X,Y,Z)); get_src_ptr(p, srcECX, vtxESI, &a[1]); - emit_load(p, temp, 1, x86_deref(srcECX), a[1].inputsize); + emit_load(p, temp2, 1, x86_deref(srcECX), a[1].inputsize); + sse_movss(&p->func, temp, temp2); update_src_ptr(p, srcECX, vtxESI, &a[1]); /* Rearrange and possibly do BGR conversion: @@ -539,8 +543,8 @@ static GLboolean build_vertex_emit( struct x86_program *p ) } else { _mesa_printf("Can't emit 3ub\n"); + return GL_FALSE; /* add this later */ } - return GL_FALSE; /* add this later */ break; case EMIT_4UB_4F_RGBA: |