libX11 mesa git update 18 Mar 2013

libX11           commit f49bb2dd6d4ea45c55bd21acc0efe2b764441020
mesa             commit 2da8ee16a8b126d15f34552916c77b203be326db

12 files changed, 163 insertions, 332 deletions

diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h
index b22b99485..48712485a 100644
--- a/mesalib/src/mesa/main/compiler.h
+++ b/mesalib/src/mesa/main/compiler.h
@@ -48,6 +48,8 @@
 #include <float.h>
 #include <stdarg.h>
 
+#include "c99_compat.h" /* inline, __func__, etc. */
+
 
 #ifdef __cplusplus
 extern "C" {
@@ -111,30 +113,7 @@ extern "C" {
 
 
 
-/**
- * Function inlining
- */
-#ifndef inline
-#  ifdef __cplusplus
-     /* C++ supports inline keyword */
-#  elif defined(__GNUC__)
-#    define inline __inline__
-#  elif defined(_MSC_VER)
-#    define inline __inline
-#  elif defined(__ICL)
-#    define inline __inline
-#  elif defined(__INTEL_COMPILER)
-     /* Intel compiler supports inline keyword */
-#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-#    define inline __inline
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-     /* C99 supports inline keyword */
-#  elif (__STDC_VERSION__ >= 199901L)
-     /* C99 supports inline keyword */
-#  else
-#    define inline
-#  endif
-#endif
+/* XXX: Use standard `inline` keyword instead */
 #ifndef INLINE
 #  define INLINE inline
 #endif
@@ -177,35 +156,10 @@ extern "C" {
 #  endif
 #endif
 
-/**
- * The __FUNCTION__ gcc variable is generally only used for debugging.
- * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
- * Don't define it if using a newer Windows compiler.
- */
+/* XXX: Use standard `__func__` instead */
 #ifndef __FUNCTION__
-# if !defined(__GNUC__) && !defined(__xlC__) &&	\
-      (!defined(_MSC_VER) || _MSC_VER < 1300)
-#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
-    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-#   define __FUNCTION__ __func__
-#  else
-#   define __FUNCTION__ "<unknown>"
-#  endif
-# endif
+#  define __FUNCTION__ __func__
 #endif
-#ifndef __func__
-#  if (__STDC_VERSION__ >= 199901L) || \
-      (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-       /* __func__ is part of C99 */
-#  elif defined(_MSC_VER)
-#    if _MSC_VER >= 1300
-#      define __func__ __FUNCTION__
-#    else
-#      define __func__ "<unknown>"
-#    endif
-#  endif
-#endif
-
 
 /**
  * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN, and CPU_TO_LE32.
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index cdcf7adfa..053993421 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -344,23 +344,17 @@ dummy_enum_func(void)
 {
    gl_buffer_index bi = BUFFER_FRONT_LEFT;
    gl_face_index fi = FACE_POS_X;
-   gl_frag_attrib fa = FRAG_ATTRIB_WPOS;
    gl_frag_result fr = FRAG_RESULT_DEPTH;
    gl_texture_index ti = TEXTURE_2D_ARRAY_INDEX;
    gl_vert_attrib va = VERT_ATTRIB_POS;
-   gl_vert_result vr = VERT_RESULT_HPOS;
-   gl_geom_attrib ga = GEOM_ATTRIB_POSITION;
-   gl_geom_result gr = GEOM_RESULT_POS;
+   gl_varying_slot vs = VARYING_SLOT_POS;
 
    (void) bi;
    (void) fi;
-   (void) fa;
    (void) fr;
    (void) ti;
    (void) va;
-   (void) vr;
-   (void) ga;
-   (void) gr;
+   (void) vs;
 }
 
 
@@ -410,7 +404,7 @@ one_time_init( struct gl_context *ctx )
 #if defined(DEBUG) && defined(__DATE__) && defined(__TIME__)
       if (MESA_VERBOSE != 0) {
 	 _mesa_debug(ctx, "Mesa %s DEBUG build %s %s\n",
-		     MESA_VERSION_STRING, __DATE__, __TIME__);
+		     PACKAGE_VERSION, __DATE__, __TIME__);
       }
 #endif
 
@@ -677,9 +671,9 @@ static void
 check_context_limits(struct gl_context *ctx)
 {
    /* check that we don't exceed the size of various bitfields */
-   assert(VERT_RESULT_MAX <=
+   assert(VARYING_SLOT_MAX <=
 	  (8 * sizeof(ctx->VertexProgram._Current->Base.OutputsWritten)));
-   assert(FRAG_ATTRIB_MAX <=
+   assert(VARYING_SLOT_MAX <=
 	  (8 * sizeof(ctx->FragmentProgram._Current->Base.InputsRead)));
 
    assert(MAX_COMBINED_TEXTURE_IMAGE_UNITS <= 8 * sizeof(GLbitfield));
diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c
index 97f1b8a03..5c6a393e4 100644
--- a/mesalib/src/mesa/main/errors.c
+++ b/mesalib/src/mesa/main/errors.c
@@ -651,8 +651,8 @@ _mesa_DebugMessageControlARB(GLenum gl_source, GLenum gl_type,
       return;
    }
 
-   source = gl_enum_to_debug_severity(gl_source);
-   type = gl_enum_to_debug_severity(gl_type);
+   source = gl_enum_to_debug_source(gl_source);
+   type = gl_enum_to_debug_type(gl_type);
    severity = gl_enum_to_debug_severity(gl_severity);
 
    control_app_messages(ctx, source, type, severity, count, ids, enabled);
@@ -848,8 +848,8 @@ _mesa_problem( const struct gl_context *ctx, const char *fmtString, ... )
       _mesa_vsnprintf( str, MAX_DEBUG_MESSAGE_LENGTH, fmtString, args );
       va_end( args );
       fprintf(stderr, "Mesa %s implementation error: %s\n",
-              MESA_VERSION_STRING, str);
-      fprintf(stderr, "Please report at bugs.freedesktop.org\n");
+              PACKAGE_VERSION, str);
+      fprintf(stderr, "Please report at " PACKAGE_BUGREPORT "\n");
    }
 }
 
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index d6acc5896..0126e2930 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -3190,7 +3190,9 @@ _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
       }
    }
 
-   if (!mask) {
+   if (!mask ||
+       (srcX1 - srcX0) == 0 || (srcY1 - srcY0) == 0 ||
+       (dstX1 - dstX0) == 0 || (dstY1 - dstY0) == 0) {
       return;
    }
 
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 02b4707f0..186988bbd 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -304,7 +304,6 @@ static GLuint translate_tex_src_bit( GLbitfield bit )
 
 
 #define VERT_BIT_TEX_ANY    (0xff << VERT_ATTRIB_TEX0)
-#define VERT_RESULT_TEX_ANY (0xff << VERT_RESULT_TEX0)
 
 /**
  * Identify all possible varying inputs.  The fragment program will
@@ -334,7 +333,7 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
    }
    else if (ctx->RenderMode == GL_FEEDBACK) {
       /* _NEW_RENDERMODE */
-      fp_inputs = (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+      fp_inputs = (VARYING_BIT_COL0 | VARYING_BIT_TEX0);
    }
    else if (!(vertexProgram || vertexShader)) {
       /* Fixed function vertex logic */
@@ -346,33 +345,33 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
        */
       /* _NEW_POINT */
       if (ctx->Point.PointSprite)
-         varying_inputs |= FRAG_BITS_TEX_ANY;
+         varying_inputs |= VARYING_BITS_TEX_ANY;
 
       /* First look at what values may be computed by the generated
        * vertex program:
        */
       /* _NEW_LIGHT */
       if (ctx->Light.Enabled) {
-         fp_inputs |= FRAG_BIT_COL0;
+         fp_inputs |= VARYING_BIT_COL0;
 
          if (texenv_doing_secondary_color(ctx))
-            fp_inputs |= FRAG_BIT_COL1;
+            fp_inputs |= VARYING_BIT_COL1;
       }
 
       /* _NEW_TEXTURE */
       fp_inputs |= (ctx->Texture._TexGenEnabled |
-                    ctx->Texture._TexMatEnabled) << FRAG_ATTRIB_TEX0;
+                    ctx->Texture._TexMatEnabled) << VARYING_SLOT_TEX0;
 
       /* Then look at what might be varying as a result of enabled
        * arrays, etc:
        */
       if (varying_inputs & VERT_BIT_COLOR0)
-         fp_inputs |= FRAG_BIT_COL0;
+         fp_inputs |= VARYING_BIT_COL0;
       if (varying_inputs & VERT_BIT_COLOR1)
-         fp_inputs |= FRAG_BIT_COL1;
+         fp_inputs |= VARYING_BIT_COL1;
 
       fp_inputs |= (((varying_inputs & VERT_BIT_TEX_ANY) >> VERT_ATTRIB_TEX0) 
-                    << FRAG_ATTRIB_TEX0);
+                    << VARYING_SLOT_TEX0);
 
    }
    else {
@@ -396,15 +395,15 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
        */
       /* _NEW_POINT */
       if (ctx->Point.PointSprite)
-         vp_outputs |= FRAG_BITS_TEX_ANY;
+         vp_outputs |= VARYING_BITS_TEX_ANY;
 
-      if (vp_outputs & (1 << VERT_RESULT_COL0))
-         fp_inputs |= FRAG_BIT_COL0;
-      if (vp_outputs & (1 << VERT_RESULT_COL1))
-         fp_inputs |= FRAG_BIT_COL1;
+      if (vp_outputs & (1 << VARYING_SLOT_COL0))
+         fp_inputs |= VARYING_BIT_COL0;
+      if (vp_outputs & (1 << VARYING_SLOT_COL1))
+         fp_inputs |= VARYING_BIT_COL1;
 
-      fp_inputs |= (((vp_outputs & VERT_RESULT_TEX_ANY) >> VERT_RESULT_TEX0) 
-                    << FRAG_ATTRIB_TEX0);
+      fp_inputs |= (((vp_outputs & VARYING_BITS_TEX_ANY) >> VARYING_SLOT_TEX0) 
+                    << VARYING_SLOT_TEX0);
    }
    
    return fp_inputs;
@@ -418,7 +417,7 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
 static GLuint make_state_key( struct gl_context *ctx,  struct state_key *key )
 {
    GLuint i, j;
-   GLbitfield inputs_referenced = FRAG_BIT_COL0;
+   GLbitfield inputs_referenced = VARYING_BIT_COL0;
    const GLbitfield inputs_available = get_fp_input_mask( ctx );
    GLuint keySize;
 
@@ -441,7 +440,7 @@ static GLuint make_state_key( struct gl_context *ctx,  struct state_key *key )
       key->unit[i].enabled = 1;
       key->enabled_units |= (1<<i);
       key->nr_enabled_units = i + 1;
-      inputs_referenced |= FRAG_BIT_TEX(i);
+      inputs_referenced |= VARYING_BIT_TEX(i);
 
       key->unit[i].source_index =
          translate_tex_src_bit(texUnit->_ReallyEnabled);
@@ -483,14 +482,14 @@ static GLuint make_state_key( struct gl_context *ctx,  struct state_key *key )
    /* _NEW_LIGHT | _NEW_FOG */
    if (texenv_doing_secondary_color(ctx)) {
       key->separate_specular = 1;
-      inputs_referenced |= FRAG_BIT_COL1;
+      inputs_referenced |= VARYING_BIT_COL1;
    }
 
    /* _NEW_FOG */
    if (ctx->Fog.Enabled) {
       key->fog_enabled = 1;
       key->fog_mode = translate_fog_mode(ctx->Fog.Mode);
-      inputs_referenced |= FRAG_BIT_FOGC; /* maybe */
+      inputs_referenced |= VARYING_BIT_FOGC; /* maybe */
    }
 
    /* _NEW_BUFFERS */
@@ -554,7 +553,7 @@ get_current_attrib(texenv_fragment_program *p, GLuint attrib)
 static ir_rvalue *
 get_gl_Color(texenv_fragment_program *p)
 {
-   if (p->state->inputs_available & FRAG_BIT_COL0) {
+   if (p->state->inputs_available & VARYING_BIT_COL0) {
       ir_variable *var = p->shader->symbols->get_variable("gl_Color");
       assert(var);
       return new(p->mem_ctx) ir_dereference_variable(var);
@@ -919,7 +918,7 @@ static void load_texture( texenv_fragment_program *p, GLuint unit )
    const GLuint texTarget = p->state->unit[unit].source_index;
    ir_rvalue *texcoord;
 
-   if (!(p->state->inputs_available & (FRAG_BIT_TEX0 << unit))) {
+   if (!(p->state->inputs_available & (VARYING_BIT_TEX0 << unit))) {
       texcoord = get_current_attrib(p, VERT_ATTRIB_TEX0 + unit);
    } else if (p->texcoord_tex[unit]) {
       texcoord = new(p->mem_ctx) ir_dereference_variable(p->texcoord_tex[unit]);
@@ -1254,7 +1253,7 @@ emit_instructions(texenv_fragment_program *p)
       p->emit(assign(spec_result, cf));
 
       ir_rvalue *secondary;
-      if (p->state->inputs_available & FRAG_BIT_COL1) {
+      if (p->state->inputs_available & VARYING_BIT_COL1) {
 	 ir_variable *var =
 	    p->shader->symbols->get_variable("gl_SecondaryColor");
 	 assert(var);
diff --git a/mesalib/src/mesa/main/ffvertex_prog.c b/mesalib/src/mesa/main/ffvertex_prog.c
index efdca015e..093bc6651 100644
--- a/mesalib/src/mesa/main/ffvertex_prog.c
+++ b/mesalib/src/mesa/main/ffvertex_prog.c
@@ -165,7 +165,7 @@ static void make_state_key( struct gl_context *ctx, struct state_key *key )
 
    if (ctx->RenderMode == GL_FEEDBACK) {
       /* make sure the vertprog emits color and tex0 */
-      key->fragprog_inputs_read |= (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+      key->fragprog_inputs_read |= (VARYING_BIT_COL0 | VARYING_BIT_TEX0);
    }
 
    key->separate_specular = (ctx->Light.Model.ColorControl ==
@@ -456,7 +456,7 @@ static struct ureg register_input( struct tnl_program *p, GLuint input )
 
 
 /**
- * \param input  one of VERT_RESULT_x tokens.
+ * \param input  one of VARYING_SLOT_x tokens.
  */
 static struct ureg register_output( struct tnl_program *p, GLuint output )
 {
@@ -833,7 +833,7 @@ static struct ureg get_transformed_normal( struct tnl_program *p )
 static void build_hpos( struct tnl_program *p )
 {
    struct ureg pos = register_input( p, VERT_ATTRIB_POS );
-   struct ureg hpos = register_output( p, VERT_RESULT_HPOS );
+   struct ureg hpos = register_output( p, VARYING_SLOT_POS );
    struct ureg mvp[4];
 
    if (p->mvp_with_dp4) {
@@ -1088,22 +1088,22 @@ static void build_lighting( struct tnl_program *p )
    /* If no lights, still need to emit the scenecolor.
     */
    {
-      struct ureg res0 = register_output( p, VERT_RESULT_COL0 );
+      struct ureg res0 = register_output( p, VARYING_SLOT_COL0 );
       emit_op1(p, OPCODE_MOV, res0, 0, _col0);
    }
 
    if (separate) {
-      struct ureg res1 = register_output( p, VERT_RESULT_COL1 );
+      struct ureg res1 = register_output( p, VARYING_SLOT_COL1 );
       emit_op1(p, OPCODE_MOV, res1, 0, _col1);
    }
 
    if (twoside) {
-      struct ureg res0 = register_output( p, VERT_RESULT_BFC0 );
+      struct ureg res0 = register_output( p, VARYING_SLOT_BFC0 );
       emit_op1(p, OPCODE_MOV, res0, 0, _bfc0);
    }
 
    if (twoside && separate) {
-      struct ureg res1 = register_output( p, VERT_RESULT_BFC1 );
+      struct ureg res1 = register_output( p, VARYING_SLOT_BFC1 );
       emit_op1(p, OPCODE_MOV, res1, 0, _bfc1);
    }
 
@@ -1189,14 +1189,14 @@ static void build_lighting( struct tnl_program *p )
 	       if (separate) {
 		  mask0 = WRITEMASK_XYZ;
 		  mask1 = WRITEMASK_XYZ;
-		  res0 = register_output( p, VERT_RESULT_COL0 );
-		  res1 = register_output( p, VERT_RESULT_COL1 );
+		  res0 = register_output( p, VARYING_SLOT_COL0 );
+		  res1 = register_output( p, VARYING_SLOT_COL1 );
 	       }
 	       else {
 		  mask0 = 0;
 		  mask1 = WRITEMASK_XYZ;
 		  res0 = _col0;
-		  res1 = register_output( p, VERT_RESULT_COL0 );
+		  res1 = register_output( p, VARYING_SLOT_COL0 );
 	       }
 	    }
             else {
@@ -1244,14 +1244,14 @@ static void build_lighting( struct tnl_program *p )
 	       if (separate) {
 		  mask0 = WRITEMASK_XYZ;
 		  mask1 = WRITEMASK_XYZ;
-		  res0 = register_output( p, VERT_RESULT_BFC0 );
-		  res1 = register_output( p, VERT_RESULT_BFC1 );
+		  res0 = register_output( p, VARYING_SLOT_BFC0 );
+		  res1 = register_output( p, VARYING_SLOT_BFC1 );
 	       }
 	       else {
 		  mask0 = 0;
 		  mask1 = WRITEMASK_XYZ;
 		  res0 = _bfc0;
-		  res1 = register_output( p, VERT_RESULT_BFC0 );
+		  res1 = register_output( p, VARYING_SLOT_BFC0 );
 	       }
 	    }
             else {
@@ -1306,7 +1306,7 @@ static void build_lighting( struct tnl_program *p )
 
 static void build_fog( struct tnl_program *p )
 {
-   struct ureg fog = register_output(p, VERT_RESULT_FOGC);
+   struct ureg fog = register_output(p, VARYING_SLOT_FOGC);
    struct ureg input;
 
    if (p->state->fog_source_is_depth) {
@@ -1407,7 +1407,7 @@ static void build_texture_transform( struct tnl_program *p )
 
    for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
 
-      if (!(p->state->fragprog_inputs_read & FRAG_BIT_TEX(i)))
+      if (!(p->state->fragprog_inputs_read & VARYING_BIT_TEX(i)))
 	 continue;
 
       if (p->state->unit[i].coord_replace)
@@ -1417,7 +1417,7 @@ static void build_texture_transform( struct tnl_program *p )
 	  p->state->unit[i].texmat_enabled) {
 
 	 GLuint texmat_enabled = p->state->unit[i].texmat_enabled;
-	 struct ureg out = register_output(p, VERT_RESULT_TEX0 + i);
+	 struct ureg out = register_output(p, VARYING_SLOT_TEX0 + i);
 	 struct ureg out_texgen = undef;
 
 	 if (p->state->unit[i].texgen_enabled) {
@@ -1512,7 +1512,7 @@ static void build_texture_transform( struct tnl_program *p )
 	 release_temps(p);
       }
       else {
-	 emit_passthrough(p, VERT_ATTRIB_TEX0+i, VERT_RESULT_TEX0+i);
+	 emit_passthrough(p, VERT_ATTRIB_TEX0+i, VARYING_SLOT_TEX0+i);
       }
    }
 }
@@ -1526,7 +1526,7 @@ static void build_atten_pointsize( struct tnl_program *p )
    struct ureg eye = get_eye_position_z(p);
    struct ureg state_size = register_param2(p, STATE_INTERNAL, STATE_POINT_SIZE_CLAMPED);
    struct ureg state_attenuation = register_param1(p, STATE_POINT_ATTENUATION);
-   struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+   struct ureg out = register_output(p, VARYING_SLOT_PSIZ);
    struct ureg ut = get_temp(p);
 
    /* dist = |eyez| */
@@ -1562,7 +1562,7 @@ static void build_atten_pointsize( struct tnl_program *p )
 static void build_array_pointsize( struct tnl_program *p )
 {
    struct ureg in = register_input(p, VERT_ATTRIB_POINT_SIZE);
-   struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+   struct ureg out = register_output(p, VARYING_SLOT_PSIZ);
    emit_op1(p, OPCODE_MOV, out, WRITEMASK_X, in);
 }
 
@@ -1575,22 +1575,22 @@ static void build_tnl_program( struct tnl_program *p )
 
    /* Lighting calculations:
     */
-   if (p->state->fragprog_inputs_read & (FRAG_BIT_COL0|FRAG_BIT_COL1)) {
+   if (p->state->fragprog_inputs_read & (VARYING_BIT_COL0|VARYING_BIT_COL1)) {
       if (p->state->light_global_enabled)
 	 build_lighting(p);
       else {
-	 if (p->state->fragprog_inputs_read & FRAG_BIT_COL0)
-	    emit_passthrough(p, VERT_ATTRIB_COLOR0, VERT_RESULT_COL0);
+	 if (p->state->fragprog_inputs_read & VARYING_BIT_COL0)
+	    emit_passthrough(p, VERT_ATTRIB_COLOR0, VARYING_SLOT_COL0);
 
-	 if (p->state->fragprog_inputs_read & FRAG_BIT_COL1)
-	    emit_passthrough(p, VERT_ATTRIB_COLOR1, VERT_RESULT_COL1);
+	 if (p->state->fragprog_inputs_read & VARYING_BIT_COL1)
+	    emit_passthrough(p, VERT_ATTRIB_COLOR1, VARYING_SLOT_COL1);
       }
    }
 
-   if (p->state->fragprog_inputs_read & FRAG_BIT_FOGC)
+   if (p->state->fragprog_inputs_read & VARYING_BIT_FOGC)
       build_fog(p);
 
-   if (p->state->fragprog_inputs_read & FRAG_BITS_TEX_ANY)
+   if (p->state->fragprog_inputs_read & VARYING_BITS_TEX_ANY)
       build_texture_transform(p);
 
    if (p->state->point_attenuated)
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 4f0951339..83b6c8984 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -209,212 +209,103 @@ typedef enum
 
 
 /**
- * Indexes for vertex program result attributes.  Note that
- * _mesa_vert_result_to_frag_attrib() and _mesa_frag_attrib_to_vert_result() make
- * assumptions about the layout of this enum.
- */
-typedef enum
-{
-   VERT_RESULT_HPOS = 0,
-   VERT_RESULT_COL0 = 1,
-   VERT_RESULT_COL1 = 2,
-   VERT_RESULT_FOGC = 3,
-   VERT_RESULT_TEX0 = 4,
-   VERT_RESULT_TEX1 = 5,
-   VERT_RESULT_TEX2 = 6,
-   VERT_RESULT_TEX3 = 7,
-   VERT_RESULT_TEX4 = 8,
-   VERT_RESULT_TEX5 = 9,
-   VERT_RESULT_TEX6 = 10,
-   VERT_RESULT_TEX7 = 11,
-   VERT_RESULT_PSIZ = 12,
-   VERT_RESULT_BFC0 = 13,
-   VERT_RESULT_BFC1 = 14,
-   VERT_RESULT_EDGE = 15,
-   VERT_RESULT_CLIP_VERTEX = 16,
-   VERT_RESULT_CLIP_DIST0 = 17,
-   VERT_RESULT_CLIP_DIST1 = 18,
-   VERT_RESULT_VAR0 = 19,  /**< shader varying */
-   VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING)
-} gl_vert_result;
-
-
-/*********************************************/
-
-/**
- * Indexes for geometry program attributes.
+ * Indexes for vertex shader outputs, geometry shader inputs/outputs, and
+ * fragment shader inputs.
+ *
+ * Note that some of these values are not available to all pipeline stages.
+ *
+ * When this enum is updated, the following code must be updated too:
+ * - vertResults (in prog_print.c's arb_output_attrib_string())
+ * - fragAttribs (in prog_print.c's arb_input_attrib_string())
+ * - _mesa_varying_slot_in_fs()
  */
 typedef enum
 {
-   GEOM_ATTRIB_POSITION = 0,
-   GEOM_ATTRIB_COLOR0 = 1,
-   GEOM_ATTRIB_COLOR1 = 2,
-   GEOM_ATTRIB_SECONDARY_COLOR0 = 3,
-   GEOM_ATTRIB_SECONDARY_COLOR1 = 4,
-   GEOM_ATTRIB_FOG_FRAG_COORD = 5,
-   GEOM_ATTRIB_POINT_SIZE = 6,
-   GEOM_ATTRIB_CLIP_VERTEX = 7,
-   GEOM_ATTRIB_PRIMITIVE_ID = 8,
-   GEOM_ATTRIB_TEX_COORD = 9,
-
-   GEOM_ATTRIB_VAR0 = 16,
-   GEOM_ATTRIB_MAX = (GEOM_ATTRIB_VAR0 + MAX_VARYING)
-} gl_geom_attrib;
-
-/**
- * Bitflags for geometry attributes.
- * These are used in bitfields in many places.
+   VARYING_SLOT_POS,
+   VARYING_SLOT_COL0, /* COL0 and COL1 must be contiguous */
+   VARYING_SLOT_COL1,
+   VARYING_SLOT_FOGC,
+   VARYING_SLOT_TEX0, /* TEX0-TEX7 must be contiguous */
+   VARYING_SLOT_TEX1,
+   VARYING_SLOT_TEX2,
+   VARYING_SLOT_TEX3,
+   VARYING_SLOT_TEX4,
+   VARYING_SLOT_TEX5,
+   VARYING_SLOT_TEX6,
+   VARYING_SLOT_TEX7,
+   VARYING_SLOT_PSIZ, /* Does not appear in FS */
+   VARYING_SLOT_BFC0, /* Does not appear in FS */
+   VARYING_SLOT_BFC1, /* Does not appear in FS */
+   VARYING_SLOT_EDGE, /* Does not appear in FS */
+   VARYING_SLOT_CLIP_VERTEX, /* Does not appear in FS */
+   VARYING_SLOT_CLIP_DIST0,
+   VARYING_SLOT_CLIP_DIST1,
+   VARYING_SLOT_PRIMITIVE_ID, /* Does not appear in VS */
+   VARYING_SLOT_LAYER, /* Appears only as GS output */
+   VARYING_SLOT_FACE, /* FS only */
+   VARYING_SLOT_PNTC, /* FS only */
+   VARYING_SLOT_VAR0, /* First generic varying slot */
+   VARYING_SLOT_MAX = VARYING_SLOT_VAR0 + MAX_VARYING
+} gl_varying_slot;
+
+
+/**
+ * Bitflags for varying slots.
  */
 /*@{*/
-#define GEOM_BIT_COLOR0      (1 << GEOM_ATTRIB_COLOR0)
-#define GEOM_BIT_COLOR1      (1 << GEOM_ATTRIB_COLOR1)
-#define GEOM_BIT_SCOLOR0     (1 << GEOM_ATTRIB_SECONDARY_COLOR0)
-#define GEOM_BIT_SCOLOR1     (1 << GEOM_ATTRIB_SECONDARY_COLOR1)
-#define GEOM_BIT_TEX_COORD   (1 << GEOM_ATTRIB_TEX_COORD)
-#define GEOM_BIT_FOG_COORD   (1 << GEOM_ATTRIB_FOG_FRAG_COORD)
-#define GEOM_BIT_POSITION    (1 << GEOM_ATTRIB_POSITION)
-#define GEOM_BIT_POINT_SIDE  (1 << GEOM_ATTRIB_POINT_SIZE)
-#define GEOM_BIT_CLIP_VERTEX (1 << GEOM_ATTRIB_CLIP_VERTEX)
-#define GEOM_BIT_PRIM_ID     (1 << GEOM_ATTRIB_PRIMITIVE_ID)
-#define GEOM_BIT_VAR0        (1 << GEOM_ATTRIB_VAR0)
-
-#define GEOM_BIT_VAR(g)  (1 << (GEOM_BIT_VAR0 + (g)))
+#define VARYING_BIT_POS BITFIELD64_BIT(VARYING_SLOT_POS)
+#define VARYING_BIT_COL0 BITFIELD64_BIT(VARYING_SLOT_COL0)
+#define VARYING_BIT_COL1 BITFIELD64_BIT(VARYING_SLOT_COL1)
+#define VARYING_BIT_FOGC BITFIELD64_BIT(VARYING_SLOT_FOGC)
+#define VARYING_BIT_TEX0 BITFIELD64_BIT(VARYING_SLOT_TEX0)
+#define VARYING_BIT_TEX1 BITFIELD64_BIT(VARYING_SLOT_TEX1)
+#define VARYING_BIT_TEX2 BITFIELD64_BIT(VARYING_SLOT_TEX2)
+#define VARYING_BIT_TEX3 BITFIELD64_BIT(VARYING_SLOT_TEX3)
+#define VARYING_BIT_TEX4 BITFIELD64_BIT(VARYING_SLOT_TEX4)
+#define VARYING_BIT_TEX5 BITFIELD64_BIT(VARYING_SLOT_TEX5)
+#define VARYING_BIT_TEX6 BITFIELD64_BIT(VARYING_SLOT_TEX6)
+#define VARYING_BIT_TEX7 BITFIELD64_BIT(VARYING_SLOT_TEX7)
+#define VARYING_BIT_TEX(U) BITFIELD64_BIT(VARYING_SLOT_TEX0 + (U))
+#define VARYING_BITS_TEX_ANY BITFIELD64_RANGE(VARYING_SLOT_TEX0, \
+                                              MAX_TEXTURE_COORD_UNITS)
+#define VARYING_BIT_PSIZ BITFIELD64_BIT(VARYING_SLOT_PSIZ)
+#define VARYING_BIT_BFC0 BITFIELD64_BIT(VARYING_SLOT_BFC0)
+#define VARYING_BIT_BFC1 BITFIELD64_BIT(VARYING_SLOT_BFC1)
+#define VARYING_BIT_EDGE BITFIELD64_BIT(VARYING_SLOT_EDGE)
+#define VARYING_BIT_CLIP_VERTEX BITFIELD64_BIT(VARYING_SLOT_CLIP_VERTEX)
+#define VARYING_BIT_CLIP_DIST0 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST0)
+#define VARYING_BIT_CLIP_DIST1 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST1)
+#define VARYING_BIT_PRIMITIVE_ID BITFIELD64_BIT(VARYING_SLOT_PRIMITIVE_ID)
+#define VARYING_BIT_LAYER BITFIELD64_BIT(VARYING_SLOT_LAYER)
+#define VARYING_BIT_FACE BITFIELD64_BIT(VARYING_SLOT_FACE)
+#define VARYING_BIT_PNTC BITFIELD64_BIT(VARYING_SLOT_PNTC)
+#define VARYING_BIT_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V))
 /*@}*/
 
 
+/*********************************************/
+
 /**
- * Indexes for geometry program result attributes
- */
-typedef enum
-{
-   GEOM_RESULT_POS  = 0,
-   GEOM_RESULT_COL0  = 1,
-   GEOM_RESULT_COL1  = 2,
-   GEOM_RESULT_SCOL0 = 3,
-   GEOM_RESULT_SCOL1 = 4,
-   GEOM_RESULT_FOGC = 5,
-   GEOM_RESULT_TEX0 = 6,
-   GEOM_RESULT_TEX1 = 7,
-   GEOM_RESULT_TEX2 = 8,
-   GEOM_RESULT_TEX3 = 9,
-   GEOM_RESULT_TEX4 = 10,
-   GEOM_RESULT_TEX5 = 11,
-   GEOM_RESULT_TEX6 = 12,
-   GEOM_RESULT_TEX7 = 13,
-   GEOM_RESULT_PSIZ = 14,
-   GEOM_RESULT_CLPV = 15,
-   GEOM_RESULT_PRID = 16,
-   GEOM_RESULT_LAYR = 17,
-   GEOM_RESULT_VAR0 = 18,  /**< shader varying, should really be 16 */
-   /* ### we need to -2 because var0 is 18 instead 16 like in the others */
-   GEOM_RESULT_MAX  =  (GEOM_RESULT_VAR0 + MAX_VARYING - 2)
-} gl_geom_result;
-
-
-/**
- * Indexes for fragment program input attributes.  Note that
- * _mesa_vert_result_to_frag_attrib() and frag_attrib_to_vert_result() make
- * assumptions about the layout of this enum.
+ * Determine if the given gl_varying_slot appears in the fragment shader.
  */
-typedef enum
+static inline GLboolean
+_mesa_varying_slot_in_fs(gl_varying_slot slot)
 {
-   FRAG_ATTRIB_WPOS = 0,
-   FRAG_ATTRIB_COL0 = 1,
-   FRAG_ATTRIB_COL1 = 2,
-   FRAG_ATTRIB_FOGC = 3,
-   FRAG_ATTRIB_TEX0 = 4,
-   FRAG_ATTRIB_TEX1 = 5,
-   FRAG_ATTRIB_TEX2 = 6,
-   FRAG_ATTRIB_TEX3 = 7,
-   FRAG_ATTRIB_TEX4 = 8,
-   FRAG_ATTRIB_TEX5 = 9,
-   FRAG_ATTRIB_TEX6 = 10,
-   FRAG_ATTRIB_TEX7 = 11,
-   FRAG_ATTRIB_FACE = 12,  /**< front/back face */
-   FRAG_ATTRIB_PNTC = 13,  /**< sprite/point coord */
-   FRAG_ATTRIB_CLIP_DIST0 = 14,
-   FRAG_ATTRIB_CLIP_DIST1 = 15,
-   FRAG_ATTRIB_VAR0 = 16,  /**< shader varying */
-   FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING)
-} gl_frag_attrib;
-
-
-/**
- * Convert from a gl_vert_result value to the corresponding gl_frag_attrib.
- *
- * VERT_RESULT_HPOS is converted to FRAG_ATTRIB_WPOS.
- *
- * gl_vert_result values which have no corresponding gl_frag_attrib
- * (VERT_RESULT_PSIZ, VERT_RESULT_BFC0, VERT_RESULT_BFC1, and
- * VERT_RESULT_EDGE) are converted to a value of -1.
- */
-static inline int
-_mesa_vert_result_to_frag_attrib(gl_vert_result vert_result)
-{
-   if (vert_result >= VERT_RESULT_CLIP_DIST0)
-      return vert_result - VERT_RESULT_CLIP_DIST0 + FRAG_ATTRIB_CLIP_DIST0;
-   else if (vert_result <= VERT_RESULT_TEX7)
-      return vert_result;
-   else
-      return -1;
+   switch (slot) {
+   case VARYING_SLOT_PSIZ:
+   case VARYING_SLOT_BFC0:
+   case VARYING_SLOT_BFC1:
+   case VARYING_SLOT_EDGE:
+   case VARYING_SLOT_CLIP_VERTEX:
+   case VARYING_SLOT_LAYER:
+      return GL_FALSE;
+   default:
+      return GL_TRUE;
+   }
 }
 
 
 /**
- * Convert from a gl_frag_attrib value to the corresponding gl_vert_result.
- *
- * FRAG_ATTRIB_WPOS is converted to VERT_RESULT_HPOS.
- *
- * gl_frag_attrib values which have no corresponding gl_vert_result
- * (FRAG_ATTRIB_FACE and FRAG_ATTRIB_PNTC) are converted to a value of -1.
- */
-static inline int
-_mesa_frag_attrib_to_vert_result(gl_frag_attrib frag_attrib)
-{
-   if (frag_attrib <= FRAG_ATTRIB_TEX7)
-      return frag_attrib;
-   else if (frag_attrib >= FRAG_ATTRIB_CLIP_DIST0)
-      return frag_attrib - FRAG_ATTRIB_CLIP_DIST0 + VERT_RESULT_CLIP_DIST0;
-   else
-      return -1;
-}
-
-
-/**
- * Bitflags for fragment program input attributes.
- */
-/*@{*/
-#define FRAG_BIT_WPOS  (1 << FRAG_ATTRIB_WPOS)
-#define FRAG_BIT_COL0  (1 << FRAG_ATTRIB_COL0)
-#define FRAG_BIT_COL1  (1 << FRAG_ATTRIB_COL1)
-#define FRAG_BIT_FOGC  (1 << FRAG_ATTRIB_FOGC)
-#define FRAG_BIT_FACE  (1 << FRAG_ATTRIB_FACE)
-#define FRAG_BIT_PNTC  (1 << FRAG_ATTRIB_PNTC)
-#define FRAG_BIT_TEX0  (1 << FRAG_ATTRIB_TEX0)
-#define FRAG_BIT_TEX1  (1 << FRAG_ATTRIB_TEX1)
-#define FRAG_BIT_TEX2  (1 << FRAG_ATTRIB_TEX2)
-#define FRAG_BIT_TEX3  (1 << FRAG_ATTRIB_TEX3)
-#define FRAG_BIT_TEX4  (1 << FRAG_ATTRIB_TEX4)
-#define FRAG_BIT_TEX5  (1 << FRAG_ATTRIB_TEX5)
-#define FRAG_BIT_TEX6  (1 << FRAG_ATTRIB_TEX6)
-#define FRAG_BIT_TEX7  (1 << FRAG_ATTRIB_TEX7)
-#define FRAG_BIT_VAR0  (1 << FRAG_ATTRIB_VAR0)
-
-#define FRAG_BIT_TEX(U)  (FRAG_BIT_TEX0 << (U))
-#define FRAG_BIT_VAR(V)  (FRAG_BIT_VAR0 << (V))
-
-#define FRAG_BITS_TEX_ANY (FRAG_BIT_TEX0|	\
-			   FRAG_BIT_TEX1|	\
-			   FRAG_BIT_TEX2|	\
-			   FRAG_BIT_TEX3|	\
-			   FRAG_BIT_TEX4|	\
-			   FRAG_BIT_TEX5|	\
-			   FRAG_BIT_TEX6|	\
-			   FRAG_BIT_TEX7)
-/*@}*/
-
-
-/**
  * Fragment program results
  */
 typedef enum
@@ -2065,7 +1956,7 @@ struct gl_fragment_program
     * For inputs that do not have an interpolation qualifier specified in
     * GLSL, the value is INTERP_QUALIFIER_NONE.
     */
-   enum glsl_interp_qualifier InterpQualifier[FRAG_ATTRIB_MAX];
+   enum glsl_interp_qualifier InterpQualifier[VARYING_SLOT_MAX];
 
    /**
     * Bitfield indicating, for each fragment shader input, 1 if that input
diff --git a/mesalib/src/mesa/main/state.h b/mesalib/src/mesa/main/state.h
index 29a254092..7b3121b4e 100644
--- a/mesalib/src/mesa/main/state.h
+++ b/mesalib/src/mesa/main/state.h
@@ -66,7 +66,7 @@ _mesa_need_secondary_color(const struct gl_context *ctx)
 
    if (ctx->FragmentProgram._Current &&
        (ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram) &&
-       (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_COL1))
+       (ctx->FragmentProgram._Current->Base.InputsRead & VARYING_BIT_COL1))
       return GL_TRUE;
 
    return GL_FALSE;
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 7d996da47..4042e7969 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -3495,19 +3495,21 @@ copyteximage(struct gl_context *ctx, GLuint dims,
          _mesa_init_teximage_fields(ctx, texImage, width, height, 1,
                                     border, internalFormat, texFormat);
 
-         /* Allocate texture memory (no pixel data yet) */
-         ctx->Driver.AllocTextureImageBuffer(ctx, texImage);
+         if (width && height) {
+            /* Allocate texture memory (no pixel data yet) */
+            ctx->Driver.AllocTextureImageBuffer(ctx, texImage);
 
-         if (_mesa_clip_copytexsubimage(ctx, &dstX, &dstY, &srcX, &srcY,
-                                        &width, &height)) {
-            struct gl_renderbuffer *srcRb =
-               get_copy_tex_image_source(ctx, texImage->TexFormat);
+            if (_mesa_clip_copytexsubimage(ctx, &dstX, &dstY, &srcX, &srcY,
+                                           &width, &height)) {
+               struct gl_renderbuffer *srcRb =
+                  get_copy_tex_image_source(ctx, texImage->TexFormat);
 
-            ctx->Driver.CopyTexSubImage(ctx, dims, texImage, dstX, dstY, dstZ,
-                                        srcRb, srcX, srcY, width, height);
-         }
+               ctx->Driver.CopyTexSubImage(ctx, dims, texImage, dstX, dstY, dstZ,
+                                           srcRb, srcX, srcY, width, height);
+            }
 
-         check_gen_mipmap(ctx, target, texObj, level);
+            check_gen_mipmap(ctx, target, texObj, level);
+         }
 
          _mesa_update_fbo_texture(ctx, texObj, face, level);
 
diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c
index 1bd9f911f..d44cd7cf9 100644
--- a/mesalib/src/mesa/main/texstate.c
+++ b/mesalib/src/mesa/main/texstate.c
@@ -661,7 +661,7 @@ update_texture_state( struct gl_context *ctx )
    if (fprog) {
       const GLuint coordMask = (1 << MAX_TEXTURE_COORD_UNITS) - 1;
       ctx->Texture._EnabledCoordUnits
-         = (fprog->InputsRead >> FRAG_ATTRIB_TEX0) & coordMask;
+         = (fprog->InputsRead >> VARYING_SLOT_TEX0) & coordMask;
    }
    else {
       ctx->Texture._EnabledCoordUnits = enabledFragUnits;
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index c90318981..3d4af5923 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -99,7 +99,7 @@ create_version_string(struct gl_context *ctx, const char *prefix)
    ctx->VersionString = malloc(max);
    if (ctx->VersionString) {
       _mesa_snprintf(ctx->VersionString, max,
-		     "%s%u.%u%s Mesa " MESA_VERSION_STRING
+		     "%s%u.%u%s Mesa " PACKAGE_VERSION
 #ifdef MESA_GIT_SHA1
 		     " (" MESA_GIT_SHA1 ")"
 #endif
diff --git a/mesalib/src/mesa/main/version.h b/mesalib/src/mesa/main/version.h
index c1cb3177d..b4f8d8590 100644
--- a/mesalib/src/mesa/main/version.h
+++ b/mesalib/src/mesa/main/version.h
@@ -31,17 +31,6 @@
 struct gl_context;
 
 
-/* Mesa version */
-#define MESA_MAJOR 9
-#define MESA_MINOR 2
-#define MESA_PATCH 0
-#define MESA_VERSION_STRING "9.2-devel"
-
-/* To make version comparison easy */
-#define MESA_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#define MESA_VERSION_CODE MESA_VERSION(MESA_MAJOR, MESA_MINOR, MESA_PATCH)
-
-
 extern void
 _mesa_compute_version(struct gl_context *ctx);