xwininfo libX11 libXmu libxcb mesa xserver xkeyboard-config git update 29

aug 2011

1 files changed, 22 insertions, 15 deletions

diff --git a/mesalib/src/glsl/ir_reader.cpp b/mesalib/src/glsl/ir_reader.cpp
index f3a621734..22009eebc 100644
--- a/mesalib/src/glsl/ir_reader.cpp
+++ b/mesalib/src/glsl/ir_reader.cpp
@@ -885,6 +885,8 @@ ir_reader::read_texture(s_expression *expr)
       { "tex", s_type, s_sampler, s_coord, s_offset, s_proj, s_shadow };
    s_pattern txf_pattern[] =
       { "txf", s_type, s_sampler, s_coord, s_offset, s_lod };
+   s_pattern txs_pattern[] =
+      { "txs", s_type, s_sampler, s_lod };
    s_pattern other_pattern[] =
       { tag, s_type, s_sampler, s_coord, s_offset, s_proj, s_shadow, s_lod };
 
@@ -892,6 +894,8 @@ ir_reader::read_texture(s_expression *expr)
       op = ir_tex;
    } else if (MATCH(expr, txf_pattern)) {
       op = ir_txf;
+   } else if (MATCH(expr, txs_pattern)) {
+      op = ir_txs;
    } else if (MATCH(expr, other_pattern)) {
       op = ir_texture::get_opcode(tag->value());
       if (op == -1)
@@ -920,25 +924,27 @@ ir_reader::read_texture(s_expression *expr)
    }
    tex->set_sampler(sampler, type);
 
-   // Read coordinate (any rvalue)
-   tex->coordinate = read_rvalue(s_coord);
-   if (tex->coordinate == NULL) {
-      ir_read_error(NULL, "when reading coordinate in (%s ...)",
-		    tex->opcode_string());
-      return NULL;
-   }
-
-   // Read texel offset - either 0 or an rvalue.
-   s_int *si_offset = SX_AS_INT(s_offset);
-   if (si_offset == NULL || si_offset->value() != 0) {
-      tex->offset = read_rvalue(s_offset);
-      if (tex->offset == NULL) {
-	 ir_read_error(s_offset, "expected 0 or an expression");
+   if (op != ir_txs) {
+      // Read coordinate (any rvalue)
+      tex->coordinate = read_rvalue(s_coord);
+      if (tex->coordinate == NULL) {
+	 ir_read_error(NULL, "when reading coordinate in (%s ...)",
+		       tex->opcode_string());
 	 return NULL;
       }
+
+      // Read texel offset - either 0 or an rvalue.
+      s_int *si_offset = SX_AS_INT(s_offset);
+      if (si_offset == NULL || si_offset->value() != 0) {
+	 tex->offset = read_rvalue(s_offset);
+	 if (tex->offset == NULL) {
+	    ir_read_error(s_offset, "expected 0 or an expression");
+	    return NULL;
+	 }
+      }
    }
 
-   if (op != ir_txf) {
+   if (op != ir_txf && op != ir_txs) {
       s_int *proj_as_int = SX_AS_INT(s_proj);
       if (proj_as_int && proj_as_int->value() == 1) {
 	 tex->projector = NULL;
@@ -973,6 +979,7 @@ ir_reader::read_texture(s_expression *expr)
       break;
    case ir_txl:
    case ir_txf:
+   case ir_txs:
       tex->lod_info.lod = read_rvalue(s_lod);
       if (tex->lod_info.lod == NULL) {
 	 ir_read_error(NULL, "when reading LOD in (%s ...)",