xwininfo fontconfig libX11 libXau libXdmcp libXext mesa libXinerama libxcb libxcb/xcb-proto libfontenc pixman xkbcomp mkfontscale xkeyboard-config git update 4 Jun 2013

xserver          commit c21344add2fc589df83b29be5831c36a372201bd
libxcb           commit 9ae84ad187e2ba440c40f44b8eb21c82c2fdbf12
libxcb/xcb-proto commit bdfedfa57a13ff805580cfacafc70f9cc55df363
xkeyboard-config commit dad9ade4e83d1ef5a517fcc4cc9ad3a79b47acce
libX11           commit 8496122eb00ce6cd5d2308ee54f64b68c378e455
libXdmcp         commit 0b443c1b769b9c9a3b45b4252afe07e18b709ff4
libXext          commit d8366afbb0d2e4fbb1e419b1187f490522270bea
libfontenc       commit 3acba630d8b57084f7e92c15732408711ed5137a
libXinerama      commit 6e1d1dc328ba8162bba2f4694e7f3c706a1491ff
libXau           commit 899790011304c4029e15abf410e49ce7cec17e0a
xkbcomp          commit ed582f4fccd4e23abcfba8b3b03649fea6414f44
pixman           commit 2acfac5f8e097ee2ae225d986f981b55d65dd152
mkfontscale      commit 19e2cb7c6a3ec2c5b1bc0d24866fa685eef0ee13
xwininfo         commit ba0d1b0da21d2dbdd81098ed5778f3792b472e13
fontconfig       commit cd9b1033a68816a7acfbba1718ba0aa5888f6ec7
mesa             commit 7bafd88c153e395274b632e7eae4bc9fc3aec1d2

26 files changed, 149 insertions, 256 deletions

diff --git a/mesalib/src/mesa/program/Android.mk b/mesalib/src/mesa/program/Android.mk
index 51362e0eb..3f974ea27 100644
--- a/mesalib/src/mesa/program/Android.mk
+++ b/mesalib/src/mesa/program/Android.mk
@@ -38,7 +38,7 @@ endef
 
 # Import the following variables:
 #     PROGRAM_FILES
-include $(MESA_TOP)/src/mesa/sources.mak
+include $(MESA_TOP)/src/mesa/Makefile.sources
 
 include $(CLEAR_VARS)
 
@@ -49,7 +49,7 @@ intermediates := $(call local-intermediates-dir)
 
 MESA_ENABLED_APIS := ES1 ES2
 
-# TODO(chadv): In sources.mak, move these vars to a different list so we can
+# TODO(chadv): In Makefile.sources, move these vars to a different list so we can
 # remove this kludge.
 generated_sources_basenames := \
 	lex.yy.c \
diff --git a/mesalib/src/mesa/program/Makefile.am b/mesalib/src/mesa/program/Makefile.am
index 1b8204658..ab565e251 100644
--- a/mesalib/src/mesa/program/Makefile.am
+++ b/mesalib/src/mesa/program/Makefile.am
@@ -19,9 +19,9 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-include ../sources.mak
+include ../Makefile.sources
 
-AM_CPPFLAGS = $(API_DEFINES) $(DEFINES) $(INCLUDE_DIRS)
+AM_CPPFLAGS = $(DEFINES) $(INCLUDE_DIRS)
 AM_CFLAGS = $(VISIBILITY_CFLAGS)
 AM_CXXFLAGS = $(VISIBILITY_CXXFLAGS)
 libdricore_program_la_CFLAGS = $(NOVISIBILITY_CFLAGS)
diff --git a/mesalib/src/mesa/program/arbprogparse.c b/mesalib/src/mesa/program/arbprogparse.c
index 527bb936e..0ec87e356 100644
--- a/mesalib/src/mesa/program/arbprogparse.c
+++ b/mesalib/src/mesa/program/arbprogparse.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #define DEBUG_PARSING 0
diff --git a/mesalib/src/mesa/program/arbprogparse.h b/mesalib/src/mesa/program/arbprogparse.h
index 4c0c30072..04d304bc0 100644
--- a/mesalib/src/mesa/program/arbprogparse.h
+++ b/mesalib/src/mesa/program/arbprogparse.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 14cf5baa7..a5b6699c2 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -1444,6 +1444,10 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
    case ir_unop_unpack_half_2x16_split_x:
    case ir_unop_unpack_half_2x16_split_y:
    case ir_binop_pack_half_2x16_split:
+   case ir_unop_bitfield_reverse:
+   case ir_unop_bit_count:
+   case ir_unop_find_msb:
+   case ir_unop_find_lsb:
       assert(!"not supported");
       break;
    case ir_binop_min:
@@ -1485,6 +1489,15 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
       emit(ir, OPCODE_LRP, result_dst, op[2], op[1], op[0]);
       break;
 
+   case ir_binop_vector_extract:
+   case ir_binop_bfm:
+   case ir_triop_bfi:
+   case ir_triop_bitfield_extract:
+   case ir_triop_vector_insert:
+   case ir_quadop_bitfield_insert:
+      assert(!"not supported");
+      break;
+
    case ir_quadop_vector:
       /* This operation should have already been handled.
        */
@@ -2391,8 +2404,10 @@ print_program(struct prog_instruction *mesa_instructions,
 class add_uniform_to_shader : public program_resource_visitor {
 public:
    add_uniform_to_shader(struct gl_shader_program *shader_program,
-			 struct gl_program_parameter_list *params)
-      : shader_program(shader_program), params(params), idx(-1)
+			 struct gl_program_parameter_list *params,
+                         gl_shader_type shader_type)
+      : shader_program(shader_program), params(params), idx(-1),
+        shader_type(shader_type)
    {
       /* empty */
    }
@@ -2412,6 +2427,7 @@ private:
    struct gl_shader_program *shader_program;
    struct gl_program_parameter_list *params;
    int idx;
+   gl_shader_type shader_type;
 };
 
 void
@@ -2458,8 +2474,11 @@ add_uniform_to_shader::visit_field(const glsl_type *type, const char *name,
 	 struct gl_uniform_storage *storage =
 	    &this->shader_program->UniformStorage[location];
 
+         assert(storage->sampler[shader_type].active);
+
 	 for (unsigned int j = 0; j < size / 4; j++)
-	    params->ParameterValues[index + j][0].f = storage->sampler + j;
+            params->ParameterValues[index + j][0].f =
+               storage->sampler[shader_type].index + j;
       }
    }
 
@@ -2485,7 +2504,8 @@ _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program
 					    struct gl_program_parameter_list
 					    *params)
 {
-   add_uniform_to_shader add(shader_program, params);
+   add_uniform_to_shader add(shader_program, params,
+                             _mesa_shader_type_to_index(sh->Type));
 
    foreach_list(node, sh->ir) {
       ir_variable *var = ((ir_instruction *) node)->as_variable();
@@ -2757,6 +2777,8 @@ ir_to_mesa_visitor::copy_propagate(void)
       /* If this is a copy, add it to the ACP. */
       if (inst->op == OPCODE_MOV &&
 	  inst->dst.file == PROGRAM_TEMPORARY &&
+	  !(inst->dst.file == inst->src[0].file &&
+	    inst->dst.index == inst->src[0].index) &&
 	  !inst->dst.reladdr &&
 	  !inst->saturate &&
 	  !inst->src[0].reladdr &&
@@ -3012,7 +3034,8 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
 	 progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
 
 	 progress = do_common_optimization(ir, true, true,
-					   options->MaxUnrollIterations)
+					   options->MaxUnrollIterations,
+                                           options)
 	   || progress;
 
 	 progress = lower_quadop_vector(ir, true) || progress;
@@ -3039,6 +3062,7 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
 	     || progress;
 
 	 progress = do_vec_index_to_cond_assign(ir) || progress;
+         progress = lower_vector_insert(ir, true) || progress;
       } while (progress);
 
       validate_ir_tree(ir);
@@ -3118,11 +3142,13 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader)
 
    if (!state->error && !shader->ir->is_empty()) {
       validate_ir_tree(shader->ir);
+      struct gl_shader_compiler_options *options =
+         &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader->Type)];
 
       /* Do some optimization at compile time to reduce shader IR size
        * and reduce later work if the same shader is linked multiple times
        */
-      while (do_common_optimization(shader->ir, false, false, 32))
+      while (do_common_optimization(shader->ir, false, false, 32, options))
 	 ;
 
       validate_ir_tree(shader->ir);
diff --git a/mesalib/src/mesa/program/prog_execute.c b/mesalib/src/mesa/program/prog_execute.c
index d205cdbbe..548077d39 100644
--- a/mesalib/src/mesa/program/prog_execute.c
+++ b/mesalib/src/mesa/program/prog_execute.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
@@ -240,37 +241,6 @@ fetch_vector4(const struct prog_src_register *source,
 
 
 /**
- * Fetch a 4-element uint vector from the given source register.
- * Apply swizzling but not negation/abs.
- */
-static void
-fetch_vector4ui(const struct prog_src_register *source,
-                const struct gl_program_machine *machine, GLuint result[4])
-{
-   const GLuint *src = (GLuint *) get_src_register_pointer(source, machine);
-   ASSERT(src);
-
-   if (source->Swizzle == SWIZZLE_NOOP) {
-      /* no swizzling */
-      COPY_4V(result, src);
-   }
-   else {
-      ASSERT(GET_SWZ(source->Swizzle, 0) <= 3);
-      ASSERT(GET_SWZ(source->Swizzle, 1) <= 3);
-      ASSERT(GET_SWZ(source->Swizzle, 2) <= 3);
-      ASSERT(GET_SWZ(source->Swizzle, 3) <= 3);
-      result[0] = src[GET_SWZ(source->Swizzle, 0)];
-      result[1] = src[GET_SWZ(source->Swizzle, 1)];
-      result[2] = src[GET_SWZ(source->Swizzle, 2)];
-      result[3] = src[GET_SWZ(source->Swizzle, 3)];
-   }
-
-   /* Note: no Negate or Abs here */
-}
-
-
-
-/**
  * Fetch the derivative with respect to X or Y for the given register.
  * XXX this currently only works for fragment program input attribs.
  */
@@ -666,18 +636,6 @@ _mesa_execute_program(struct gl_context * ctx,
             }
          }
          break;
-      case OPCODE_AND:     /* bitwise AND */
-         {
-            GLuint a[4], b[4], result[4];
-            fetch_vector4ui(&inst->SrcReg[0], machine, a);
-            fetch_vector4ui(&inst->SrcReg[1], machine, b);
-            result[0] = a[0] & b[0];
-            result[1] = a[1] & b[1];
-            result[2] = a[2] & b[2];
-            result[3] = a[3] & b[3];
-            store_vector4ui(inst, machine, result);
-         }
-         break;
       case OPCODE_ARL:
          {
             GLfloat t[4];
@@ -790,20 +748,6 @@ _mesa_execute_program(struct gl_context * ctx,
             }
          }
          break;
-      case OPCODE_DP2A:
-         {
-            GLfloat a[4], b[4], c, result[4];
-            fetch_vector4(&inst->SrcReg[0], machine, a);
-            fetch_vector4(&inst->SrcReg[1], machine, b);
-            fetch_vector1(&inst->SrcReg[1], machine, &c);
-            result[0] = result[1] = result[2] = result[3] = DOT2(a, b) + c;
-            store_vector4(inst, machine, result);
-            if (DEBUG_PROG) {
-               printf("DP2A %g = (%g %g) . (%g %g) + %g\n",
-                      result[0], a[0], a[1], b[0], b[1], c);
-            }
-         }
-         break;
       case OPCODE_DP3:
          {
             GLfloat a[4], b[4], result[4];
@@ -1193,59 +1137,6 @@ _mesa_execute_program(struct gl_context * ctx,
          break;
       case OPCODE_NOP:
          break;
-      case OPCODE_NOT:         /* bitwise NOT */
-         {
-            GLuint a[4], result[4];
-            fetch_vector4ui(&inst->SrcReg[0], machine, a);
-            result[0] = ~a[0];
-            result[1] = ~a[1];
-            result[2] = ~a[2];
-            result[3] = ~a[3];
-            store_vector4ui(inst, machine, result);
-         }
-         break;
-      case OPCODE_NRM3:        /* 3-component normalization */
-         {
-            GLfloat a[4], result[4];
-            GLfloat tmp;
-            fetch_vector4(&inst->SrcReg[0], machine, a);
-            tmp = a[0] * a[0] + a[1] * a[1] + a[2] * a[2];
-            if (tmp != 0.0F)
-               tmp = INV_SQRTF(tmp);
-            result[0] = tmp * a[0];
-            result[1] = tmp * a[1];
-            result[2] = tmp * a[2];
-            result[3] = 0.0;  /* undefined, but prevent valgrind warnings */
-            store_vector4(inst, machine, result);
-         }
-         break;
-      case OPCODE_NRM4:        /* 4-component normalization */
-         {
-            GLfloat a[4], result[4];
-            GLfloat tmp;
-            fetch_vector4(&inst->SrcReg[0], machine, a);
-            tmp = a[0] * a[0] + a[1] * a[1] + a[2] * a[2] + a[3] * a[3];
-            if (tmp != 0.0F)
-               tmp = INV_SQRTF(tmp);
-            result[0] = tmp * a[0];
-            result[1] = tmp * a[1];
-            result[2] = tmp * a[2];
-            result[3] = tmp * a[3];
-            store_vector4(inst, machine, result);
-         }
-         break;
-      case OPCODE_OR:          /* bitwise OR */
-         {
-            GLuint a[4], b[4], result[4];
-            fetch_vector4ui(&inst->SrcReg[0], machine, a);
-            fetch_vector4ui(&inst->SrcReg[1], machine, b);
-            result[0] = a[0] | b[0];
-            result[1] = a[1] | b[1];
-            result[2] = a[2] | b[2];
-            result[3] = a[3] | b[3];
-            store_vector4ui(inst, machine, result);
-         }
-         break;
       case OPCODE_PK2H:        /* pack two 16-bit floats in one 32-bit float */
          {
             GLfloat a[4];
@@ -1747,18 +1638,6 @@ _mesa_execute_program(struct gl_context * ctx,
             store_vector4(inst, machine, result);
          }
          break;
-      case OPCODE_XOR:         /* bitwise XOR */
-         {
-            GLuint a[4], b[4], result[4];
-            fetch_vector4ui(&inst->SrcReg[0], machine, a);
-            fetch_vector4ui(&inst->SrcReg[1], machine, b);
-            result[0] = a[0] ^ b[0];
-            result[1] = a[1] ^ b[1];
-            result[2] = a[2] ^ b[2];
-            result[3] = a[3] ^ b[3];
-            store_vector4ui(inst, machine, result);
-         }
-         break;
       case OPCODE_XPD:         /* cross product */
          {
             GLfloat a[4], b[4], result[4];
@@ -1789,19 +1668,6 @@ _mesa_execute_program(struct gl_context * ctx,
             store_vector4(inst, machine, result);
          }
          break;
-      case OPCODE_PRINT:
-         {
-            if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
-               GLfloat a[4];
-               fetch_vector4(&inst->SrcReg[0], machine, a);
-               printf("%s%g, %g, %g, %g\n", (const char *) inst->Data,
-                            a[0], a[1], a[2], a[3]);
-            }
-            else {
-               printf("%s\n", (const char *) inst->Data);
-            }
-         }
-         break;
       case OPCODE_END:
          return GL_TRUE;
       default:
diff --git a/mesalib/src/mesa/program/prog_execute.h b/mesalib/src/mesa/program/prog_execute.h
index 1ae302c32..346b7b6b3 100644
--- a/mesalib/src/mesa/program/prog_execute.h
+++ b/mesalib/src/mesa/program/prog_execute.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #ifndef PROG_EXECUTE_H
diff --git a/mesalib/src/mesa/program/prog_instruction.c b/mesalib/src/mesa/program/prog_instruction.c
index ab93932ef..4329e6544 100644
--- a/mesalib/src/mesa/program/prog_instruction.c
+++ b/mesalib/src/mesa/program/prog_instruction.c
@@ -18,9 +18,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
@@ -127,7 +128,6 @@ _mesa_free_instructions(struct prog_instruction *inst, GLuint count)
 {
    GLuint i;
    for (i = 0; i < count; i++) {
-      free(inst[i].Data);
       free((char *)inst[i].Comment);
    }
    free(inst);
@@ -153,7 +153,6 @@ static const struct instruction_info InstInfo[MAX_OPCODE] = {
    { OPCODE_NOP,    "NOP",     0, 0 },
    { OPCODE_ABS,    "ABS",     1, 1 },
    { OPCODE_ADD,    "ADD",     2, 1 },
-   { OPCODE_AND,    "AND",     2, 1 },
    { OPCODE_ARL,    "ARL",     1, 1 },
    { OPCODE_BGNLOOP,"BGNLOOP", 0, 0 },
    { OPCODE_BGNSUB, "BGNSUB",  0, 0 },
@@ -165,7 +164,6 @@ static const struct instruction_info InstInfo[MAX_OPCODE] = {
    { OPCODE_DDX,    "DDX",     1, 1 },
    { OPCODE_DDY,    "DDY",     1, 1 },
    { OPCODE_DP2,    "DP2",     2, 1 },
-   { OPCODE_DP2A,   "DP2A",    3, 1 },
    { OPCODE_DP3,    "DP3",     2, 1 },
    { OPCODE_DP4,    "DP4",     2, 1 },
    { OPCODE_DPH,    "DPH",     2, 1 },
@@ -195,16 +193,11 @@ static const struct instruction_info InstInfo[MAX_OPCODE] = {
    { OPCODE_NOISE2, "NOISE2",  1, 1 },
    { OPCODE_NOISE3, "NOISE3",  1, 1 },
    { OPCODE_NOISE4, "NOISE4",  1, 1 },
-   { OPCODE_NOT,    "NOT",     1, 1 },
-   { OPCODE_NRM3,   "NRM3",    1, 1 },
-   { OPCODE_NRM4,   "NRM4",    1, 1 },
-   { OPCODE_OR,     "OR",      2, 1 },
    { OPCODE_PK2H,   "PK2H",    1, 1 },
    { OPCODE_PK2US,  "PK2US",   1, 1 },
    { OPCODE_PK4B,   "PK4B",    1, 1 },
    { OPCODE_PK4UB,  "PK4UB",   1, 1 },
    { OPCODE_POW,    "POW",     2, 1 },
-   { OPCODE_PRINT,  "PRINT",   1, 0 },
    { OPCODE_RCP,    "RCP",     1, 1 },
    { OPCODE_RET,    "RET",     0, 0 },
    { OPCODE_RFL,    "RFL",     1, 1 },
@@ -234,7 +227,6 @@ static const struct instruction_info InstInfo[MAX_OPCODE] = {
    { OPCODE_UP4B,   "UP4B",    1, 1 },
    { OPCODE_UP4UB,  "UP4UB",   1, 1 },
    { OPCODE_X2D,    "X2D",     3, 1 },
-   { OPCODE_XOR,    "XOR",     2, 1 },
    { OPCODE_XPD,    "XPD",     2, 1 }
 };
 
diff --git a/mesalib/src/mesa/program/prog_instruction.h b/mesalib/src/mesa/program/prog_instruction.h
index a7bba75f1..160b1d079 100644
--- a/mesalib/src/mesa/program/prog_instruction.h
+++ b/mesalib/src/mesa/program/prog_instruction.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
@@ -147,7 +148,6 @@ typedef enum prog_opcode {
    OPCODE_NOP = 0,   /*                                      X   */
    OPCODE_ABS,       /*   X        X       1.1               X   */
    OPCODE_ADD,       /*   X        X       X       X         X   */
-   OPCODE_AND,       /*                                          */
    OPCODE_ARL,       /*   X                X                 X   */
    OPCODE_BGNLOOP,   /*                                     opt  */
    OPCODE_BGNSUB,    /*                                     opt  */
@@ -159,7 +159,6 @@ typedef enum prog_opcode {
    OPCODE_DDX,       /*                            X         X   */
    OPCODE_DDY,       /*                            X         X   */
    OPCODE_DP2,       /*                            2         X   */
-   OPCODE_DP2A,      /*                            2             */
    OPCODE_DP3,       /*   X        X       X       X         X   */
    OPCODE_DP4,       /*   X        X       X       X         X   */
    OPCODE_DPH,       /*   X        X       1.1                   */
@@ -189,16 +188,11 @@ typedef enum prog_opcode {
    OPCODE_NOISE2,    /*                                      X   */
    OPCODE_NOISE3,    /*                                      X   */
    OPCODE_NOISE4,    /*                                      X   */
-   OPCODE_NOT,       /*                                          */
-   OPCODE_NRM3,      /*                                          */
-   OPCODE_NRM4,      /*                                          */
-   OPCODE_OR,        /*                                          */
    OPCODE_PK2H,      /*                            X             */
    OPCODE_PK2US,     /*                            X             */
    OPCODE_PK4B,      /*                            X             */
    OPCODE_PK4UB,     /*                            X             */
    OPCODE_POW,       /*   X        X               X         X   */
-   OPCODE_PRINT,     /*                    X       X             */
    OPCODE_RCP,       /*   X        X       X       X         X   */
    OPCODE_RET,       /*                    2       2        opt  */
    OPCODE_RFL,       /*                            X             */
@@ -228,7 +222,6 @@ typedef enum prog_opcode {
    OPCODE_UP4B,      /*                            X             */
    OPCODE_UP4UB,     /*                            X             */
    OPCODE_X2D,       /*                            X             */
-   OPCODE_XOR,       /*                                          */
    OPCODE_XPD,       /*   X        X                             */
    MAX_OPCODE
 } gl_inst_opcode;
@@ -389,9 +382,6 @@ struct prog_instruction
    /** for debugging purposes */
    const char *Comment;
 
-   /** Arbitrary data.  Used for OPCODE_PRINT and some drivers */
-   void *Data;
-
    /** for driver use (try to remove someday) */
    GLint Aux;
 };
diff --git a/mesalib/src/mesa/program/prog_noise.c b/mesalib/src/mesa/program/prog_noise.c
index 75cd8c659..63590c60c 100644
--- a/mesalib/src/mesa/program/prog_noise.c
+++ b/mesalib/src/mesa/program/prog_noise.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /*
diff --git a/mesalib/src/mesa/program/prog_noise.h b/mesalib/src/mesa/program/prog_noise.h
index dd7986efc..9828343a6 100644
--- a/mesalib/src/mesa/program/prog_noise.h
+++ b/mesalib/src/mesa/program/prog_noise.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #ifndef PROG_NOISE
diff --git a/mesalib/src/mesa/program/prog_opt_constant_fold.c b/mesalib/src/mesa/program/prog_opt_constant_fold.c
index e2418b554..3811c0d8a 100644
--- a/mesalib/src/mesa/program/prog_opt_constant_fold.c
+++ b/mesalib/src/mesa/program/prog_opt_constant_fold.c
@@ -204,10 +204,6 @@ _mesa_constant_fold(struct gl_program *prog)
 	    get_value(prog, &inst->SrcReg[0], a);
 	    get_value(prog, &inst->SrcReg[1], b);
 
-	    /* It seems like a loop could be used here, but we cleverly put
-	     * DP2A between DP2 and DP3.  Subtracting DP2 (or similar) from
-	     * the opcode results in various failures of the loop control.
-	     */
 	    result = (a[0] * b[0]) + (a[1] * b[1]);
 
 	    if (inst->Opcode >= OPCODE_DP3)
diff --git a/mesalib/src/mesa/program/prog_parameter.c b/mesalib/src/mesa/program/prog_parameter.c
index 8713d57b5..0b134f7da 100644
--- a/mesalib/src/mesa/program/prog_parameter.c
+++ b/mesalib/src/mesa/program/prog_parameter.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
diff --git a/mesalib/src/mesa/program/prog_parameter.h b/mesalib/src/mesa/program/prog_parameter.h
index 7b6b4b80e..bb2aa973b 100644
--- a/mesalib/src/mesa/program/prog_parameter.h
+++ b/mesalib/src/mesa/program/prog_parameter.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
diff --git a/mesalib/src/mesa/program/prog_print.c b/mesalib/src/mesa/program/prog_print.c
index c73f10df5..c8351e3b5 100644
--- a/mesalib/src/mesa/program/prog_print.c
+++ b/mesalib/src/mesa/program/prog_print.c
@@ -18,9 +18,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
@@ -663,20 +664,6 @@ _mesa_fprint_instruction_opt(FILE *f,
    }
 
    switch (inst->Opcode) {
-   case OPCODE_PRINT:
-      fprintf(f, "PRINT '%s'", (char *) inst->Data);
-      if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
-         fprintf(f, ", ");
-         fprintf(f, "%s[%d]%s",
-                 _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),
-		 inst->SrcReg[0].Index,
-		 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
-				      inst->SrcReg[0].Negate, GL_FALSE));
-      }
-      if (inst->Comment)
-         fprintf(f, "  # %s", inst->Comment);
-      fprint_comment(f, inst);
-      break;
    case OPCODE_SWZ:
       fprintf(f, "SWZ");
       if (inst->SaturateMode == SATURATE_ZERO_ONE)
diff --git a/mesalib/src/mesa/program/prog_print.h b/mesalib/src/mesa/program/prog_print.h
index 3e400eb46..82195cbbc 100644
--- a/mesalib/src/mesa/program/prog_print.h
+++ b/mesalib/src/mesa/program/prog_print.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
diff --git a/mesalib/src/mesa/program/prog_statevars.c b/mesalib/src/mesa/program/prog_statevars.c
index 09d2a568a..19a948237 100644
--- a/mesalib/src/mesa/program/prog_statevars.c
+++ b/mesalib/src/mesa/program/prog_statevars.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
diff --git a/mesalib/src/mesa/program/prog_statevars.h b/mesalib/src/mesa/program/prog_statevars.h
index af2c89792..e26ded9e0 100644
--- a/mesalib/src/mesa/program/prog_statevars.h
+++ b/mesalib/src/mesa/program/prog_statevars.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #ifndef PROG_STATEVARS_H
diff --git a/mesalib/src/mesa/program/program.c b/mesalib/src/mesa/program/program.c
index 2ef969ff7..37bb7b7eb 100644
--- a/mesalib/src/mesa/program/program.c
+++ b/mesalib/src/mesa/program/program.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
@@ -32,7 +33,6 @@
 #include "main/glheader.h"
 #include "main/context.h"
 #include "main/hash.h"
-#include "main/mfeatures.h"
 #include "program.h"
 #include "prog_cache.h"
 #include "prog_parameter.h"
diff --git a/mesalib/src/mesa/program/program.h b/mesalib/src/mesa/program/program.h
index c5650c519..8f88b3913 100644
--- a/mesalib/src/mesa/program/program.h
+++ b/mesalib/src/mesa/program/program.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
diff --git a/mesalib/src/mesa/program/program_parse.y b/mesalib/src/mesa/program/program_parse.y
index 81d85f9fb..cbf3fe6ca 100644
--- a/mesalib/src/mesa/program/program_parse.y
+++ b/mesalib/src/mesa/program/program_parse.y
@@ -709,6 +709,7 @@ extSwizSel: INTEGER
 	   }
 
 	   $$.swz = ($1 == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE;
+           $$.negate = 0;
 
 	   /* 0 and 1 are valid for both RGBA swizzle names and XYZW
 	    * swizzle names.
@@ -728,6 +729,10 @@ extSwizSel: INTEGER
 	   s = $1[0];
 	   free($1);
 
+           $$.rgba_valid = 0;
+           $$.xyzw_valid = 0;
+           $$.negate = 0;
+
 	   switch (s) {
 	   case 'x':
 	      $$.swz = SWIZZLE_X;
@@ -2709,7 +2714,7 @@ _mesa_parse_arb_program(struct gl_context *ctx, GLenum target, const GLubyte *st
       ? & ctx->Const.VertexProgram
       : & ctx->Const.FragmentProgram;
 
-   state->MaxTextureImageUnits = ctx->Const.MaxTextureImageUnits;
+   state->MaxTextureImageUnits = ctx->Const.FragmentProgram.MaxTextureImageUnits;
    state->MaxTextureCoordUnits = ctx->Const.MaxTextureCoordUnits;
    state->MaxTextureUnits = ctx->Const.MaxTextureUnits;
    state->MaxClipPlanes = ctx->Const.MaxClipPlanes;
diff --git a/mesalib/src/mesa/program/program_parse_extra.c b/mesalib/src/mesa/program/program_parse_extra.c
index 4d928483e..e8e1912eb 100644
--- a/mesalib/src/mesa/program/program_parse_extra.c
+++ b/mesalib/src/mesa/program/program_parse_extra.c
@@ -194,15 +194,21 @@ _mesa_ARBfp_parse_option(struct asm_parser_state *state, const char *option)
       } else if (strncmp(option, "precision_hint_", 15) == 0) {
 	 option += 15;
 
-	 if (state->option.PrecisionHint == OPTION_NONE) {
-	    if (strcmp(option, "nicest") == 0) {
-	       state->option.PrecisionHint = OPTION_NICEST;
-	       return 1;
-	    } else if (strcmp(option, "fastest") == 0) {
-	       state->option.PrecisionHint = OPTION_FASTEST;
-	       return 1;
-	    }
-	 }
+         /* The ARB_fragment_program spec, 3.11.4.5.2 says:
+          *
+          * "Only one precision control option may be specified by any given
+          * fragment program.  A fragment program that specifies both the
+          * "ARB_precision_hint_fastest" and "ARB_precision_hint_nicest"
+          * program options will fail to load.
+          */
+
+         if (strcmp(option, "nicest") == 0 && state->option.PrecisionHint != OPTION_FASTEST) {
+            state->option.PrecisionHint = OPTION_NICEST;
+            return 1;
+         } else if (strcmp(option, "fastest") == 0 && state->option.PrecisionHint != OPTION_NICEST) {
+            state->option.PrecisionHint = OPTION_FASTEST;
+            return 1;
+         }
 
 	 return 0;
       } else if (strcmp(option, "draw_buffers") == 0) {
diff --git a/mesalib/src/mesa/program/programopt.c b/mesalib/src/mesa/program/programopt.c
index d40ffd543..6a62e1f58 100644
--- a/mesalib/src/mesa/program/programopt.c
+++ b/mesalib/src/mesa/program/programopt.c
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
@@ -218,7 +219,7 @@ _mesa_insert_mvp_mad_code(struct gl_context *ctx, struct gl_vertex_program *vpro
 void
 _mesa_insert_mvp_code(struct gl_context *ctx, struct gl_vertex_program *vprog)
 {
-   if (ctx->mvp_with_dp4) 
+   if (ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].PreferDP4)
       _mesa_insert_mvp_dp4_code( ctx, vprog );
    else
       _mesa_insert_mvp_mad_code( ctx, vprog );
diff --git a/mesalib/src/mesa/program/programopt.h b/mesalib/src/mesa/program/programopt.h
index b9205823c..3a274417f 100644
--- a/mesalib/src/mesa/program/programopt.h
+++ b/mesalib/src/mesa/program/programopt.h
@@ -17,9 +17,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
diff --git a/mesalib/src/mesa/program/register_allocate.c b/mesalib/src/mesa/program/register_allocate.c
index 2c826fc66..16739fd39 100644
--- a/mesalib/src/mesa/program/register_allocate.c
+++ b/mesalib/src/mesa/program/register_allocate.c
@@ -355,7 +355,7 @@ ra_alloc_interference_graph(struct ra_regs *regs, unsigned int count)
    g->stack = rzalloc_array(g, unsigned int, count);
 
    for (i = 0; i < count; i++) {
-      int bitset_count = ALIGN(count, BITSET_WORDBITS) / BITSET_WORDBITS;
+      int bitset_count = BITSET_WORDS(count);
       g->nodes[i].adjacency = rzalloc_array(g, BITSET_WORD, bitset_count);
 
       g->nodes[i].adjacency_list_size = 4;
@@ -437,7 +437,7 @@ ra_simplify(struct ra_graph *g)
    }
 
    for (i = 0; i < g->count; i++) {
-      if (!g->nodes[i].in_stack)
+      if (!g->nodes[i].in_stack && g->nodes[i].reg == -1)
 	 return GL_FALSE;
    }
 
@@ -586,7 +586,7 @@ int
 ra_get_best_spill_node(struct ra_graph *g)
 {
    unsigned int best_node = -1;
-   unsigned int best_benefit = 0.0;
+   float best_benefit = 0.0;
    unsigned int n;
 
    for (n = 0; n < g->count; n++) {
diff --git a/mesalib/src/mesa/program/sampler.cpp b/mesalib/src/mesa/program/sampler.cpp
index e3641aaa9..9b9412730 100644
--- a/mesalib/src/mesa/program/sampler.cpp
+++ b/mesalib/src/mesa/program/sampler.cpp
@@ -34,6 +34,7 @@ extern "C" {
 #include "main/compiler.h"
 #include "main/mtypes.h"
 #include "program/prog_parameter.h"
+#include "program/program.h"
 }
 
 class get_sampler_name : public ir_hierarchical_visitor
@@ -102,14 +103,16 @@ public:
    ir_dereference *last;
 };
 
-extern "C" {
-int
+
+extern "C" int
 _mesa_get_sampler_uniform_value(class ir_dereference *sampler,
 				struct gl_shader_program *shader_program,
 				const struct gl_program *prog)
 {
    get_sampler_name getname(sampler, shader_program);
 
+   GLuint shader = _mesa_program_target_to_index(prog->Target);
+
    sampler->accept(&getname);
 
    unsigned location;
@@ -119,6 +122,15 @@ _mesa_get_sampler_uniform_value(class ir_dereference *sampler,
       return 0;
    }
 
-   return shader_program->UniformStorage[location].sampler + getname.offset;
-}
+   if (!shader_program->UniformStorage[location].sampler[shader].active) {
+      assert(0 && "cannot return a sampler");
+      linker_error(shader_program,
+		   "cannot return a sampler named %s, because it is not "
+                   "used in this shader stage. This is a driver bug.\n",
+                   getname.name);
+      return 0;
+   }
+
+   return shader_program->UniformStorage[location].sampler[shader].index +
+          getname.offset;
 }