Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig xserver mesa git update 30 oct 2012

Conflicts:
	xorg-server/dix/grabs.c
	xorg-server/hw/xwin/winclipboard.h
	xorg-server/hw/xwin/winclipboardthread.c
	xorg-server/hw/xwin/winclipboardwrappers.c
	xorg-server/hw/xwin/winmonitors.c
	xorg-server/hw/xwin/winmsg.c
	xorg-server/hw/xwin/winmsg.h
	xorg-server/hw/xwin/winprefslex.l
	xorg-server/hw/xwin/winprefsyacc.y
	xorg-server/hw/xwin/winregistry.c

16 files changed, 109 insertions, 167 deletions

diff --git a/mesalib/src/mesa/drivers/SConscript b/mesalib/src/mesa/drivers/SConscript
index ab0f89432..f1c4da6b8 100644
--- a/mesalib/src/mesa/drivers/SConscript
+++ b/mesalib/src/mesa/drivers/SConscript
@@ -2,5 +2,8 @@ Import('*')
 
 SConscript('osmesa/SConscript')
 
+if env['x11']:
+    SConscript('x11/SConscript')
+
 if env['platform'] == 'windows':
     SConscript('windows/gdi/SConscript')
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index 6d8cb4e29..3e99f3d1e 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -31,6 +31,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include "main/mtypes.h"
 #include "main/cpuinfo.h"
 #include "main/extensions.h"
@@ -185,143 +186,57 @@ driGetRendererString( char * buffer, const char * hardware_name,
  * \c GL_4HALF_16_16_16_16, etc.  We can cross that bridge when we come to it.
  */
 __DRIconfig **
-driCreateConfigs(GLenum fb_format, GLenum fb_type,
+driCreateConfigs(gl_format format,
 		 const uint8_t * depth_bits, const uint8_t * stencil_bits,
 		 unsigned num_depth_stencil_bits,
 		 const GLenum * db_modes, unsigned num_db_modes,
 		 const uint8_t * msaa_samples, unsigned num_msaa_modes,
 		 GLboolean enable_accum)
 {
-   static const uint8_t bits_table[4][4] = {
-     /* R  G  B  A */
-      { 3, 3, 2, 0 }, /* Any GL_UNSIGNED_BYTE_3_3_2 */
-      { 5, 6, 5, 0 }, /* Any GL_UNSIGNED_SHORT_5_6_5 */
-      { 8, 8, 8, 0 }, /* Any RGB with any GL_UNSIGNED_INT_8_8_8_8 */
-      { 8, 8, 8, 8 }  /* Any RGBA with any GL_UNSIGNED_INT_8_8_8_8 */
+   static const uint32_t masks_table[][4] = {
+      /* MESA_FORMAT_RGB565 */
+      { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 },
+      /* MESA_FORMAT_XRGB8888 */
+      { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 },
+      /* MESA_FORMAT_ARGB8888 */
+      { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 },
    };
 
-   static const uint32_t masks_table_rgb[6][4] = {
-      { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 3_3_2       */
-      { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 2_3_3_REV   */
-      { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5       */
-      { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV   */
-      { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x00000000 }, /* 8_8_8_8     */
-      { 0x000000FF, 0x0000FF00, 0x00FF0000, 0x00000000 }  /* 8_8_8_8_REV */
-   };
-
-   static const uint32_t masks_table_rgba[6][4] = {
-      { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 3_3_2       */
-      { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 2_3_3_REV   */
-      { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5       */
-      { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV   */
-      { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF }, /* 8_8_8_8     */
-      { 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 }, /* 8_8_8_8_REV */
-   };
-
-   static const uint32_t masks_table_bgr[6][4] = {
-      { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 3_3_2       */
-      { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 2_3_3_REV   */
-      { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5       */
-      { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV   */
-      { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x00000000 }, /* 8_8_8_8     */
-      { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 }, /* 8_8_8_8_REV */
-   };
-
-   static const uint32_t masks_table_bgra[6][4] = {
-      { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 3_3_2       */
-      { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 2_3_3_REV   */
-      { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5       */
-      { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV   */
-      { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x000000FF }, /* 8_8_8_8     */
-      { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }, /* 8_8_8_8_REV */
-   };
-
-   static const uint8_t bytes_per_pixel[6] = {
-      1, /* 3_3_2       */
-      1, /* 2_3_3_REV   */
-      2, /* 5_6_5       */
-      2, /* 5_6_5_REV   */
-      4, /* 8_8_8_8     */
-      4  /* 8_8_8_8_REV */
-   };
-
-   const uint8_t  * bits;
    const uint32_t * masks;
-   int index;
    __DRIconfig **configs, **c;
    struct gl_config *modes;
    unsigned i, j, k, h;
    unsigned num_modes;
    unsigned num_accum_bits = (enable_accum) ? 2 : 1;
-
-   switch ( fb_type ) {
-      case GL_UNSIGNED_BYTE_3_3_2:
-	 index = 0;
-	 break;
-      case GL_UNSIGNED_BYTE_2_3_3_REV:
-	 index = 1;
-	 break;
-      case GL_UNSIGNED_SHORT_5_6_5:
-	 index = 2;
-	 break;
-      case GL_UNSIGNED_SHORT_5_6_5_REV:
-	 index = 3;
-	 break;
-      case GL_UNSIGNED_INT_8_8_8_8:
-	 index = 4;
-	 break;
-      case GL_UNSIGNED_INT_8_8_8_8_REV:
-	 index = 5;
-	 break;
-      default:
-	 fprintf( stderr, "[%s:%u] Unknown framebuffer type 0x%04x.\n",
-               __FUNCTION__, __LINE__, fb_type );
-	 return NULL;
-   }
-
-
-   /* Valid types are GL_UNSIGNED_SHORT_5_6_5 and GL_UNSIGNED_INT_8_8_8_8 and
-    * the _REV versions.
-    *
-    * Valid formats are GL_RGBA, GL_RGB, and GL_BGRA.
-    */
-
-   switch ( fb_format ) {
-      case GL_RGB:
-         masks = masks_table_rgb[ index ];
-         break;
-
-      case GL_RGBA:
-         masks = masks_table_rgba[ index ];
-         break;
-
-      case GL_BGR:
-         masks = masks_table_bgr[ index ];
-         break;
-
-      case GL_BGRA:
-         masks = masks_table_bgra[ index ];
-         break;
-
-      default:
-         fprintf( stderr, "[%s:%u] Unknown framebuffer format 0x%04x.\n",
-               __FUNCTION__, __LINE__, fb_format );
-         return NULL;
+   int red_bits;
+   int green_bits;
+   int blue_bits;
+   int alpha_bits;
+   bool is_srgb;
+
+   switch (format) {
+   case MESA_FORMAT_RGB565:
+      masks = masks_table[0];
+      break;
+   case MESA_FORMAT_XRGB8888:
+      masks = masks_table[1];
+      break;
+   case MESA_FORMAT_ARGB8888:
+   case MESA_FORMAT_SARGB8:
+      masks = masks_table[2];
+      break;
+   default:
+      fprintf(stderr, "[%s:%u] Unknown framebuffer type %s (%d).\n",
+              __FUNCTION__, __LINE__,
+              _mesa_get_format_name(format), format);
+      return NULL;
    }
 
-   switch ( bytes_per_pixel[ index ] ) {
-      case 1:
-	 bits = bits_table[0];
-	 break;
-      case 2:
-	 bits = bits_table[1];
-	 break;
-      default:
-	 bits = ((fb_format == GL_RGB) || (fb_format == GL_BGR))
-	    ? bits_table[2]
-	    : bits_table[3];
-	 break;
-   }
+   red_bits = _mesa_get_format_bits(format, GL_RED_BITS);
+   green_bits = _mesa_get_format_bits(format, GL_GREEN_BITS);
+   blue_bits = _mesa_get_format_bits(format, GL_BLUE_BITS);
+   alpha_bits = _mesa_get_format_bits(format, GL_ALPHA_BITS);
+   is_srgb = _mesa_get_format_color_encoding(format) == GL_SRGB;
 
    num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits * num_msaa_modes;
    configs = calloc(1, (num_modes + 1) * sizeof *configs);
@@ -338,10 +253,10 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
 		    c++;
 
 		    memset(modes, 0, sizeof *modes);
-		    modes->redBits   = bits[0];
-		    modes->greenBits = bits[1];
-		    modes->blueBits  = bits[2];
-		    modes->alphaBits = bits[3];
+		    modes->redBits   = red_bits;
+		    modes->greenBits = green_bits;
+		    modes->blueBits  = blue_bits;
+		    modes->alphaBits = alpha_bits;
 		    modes->redMask   = masks[0];
 		    modes->greenMask = masks[1];
 		    modes->blueMask  = masks[2];
@@ -393,7 +308,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
 			__DRI_ATTRIB_TEXTURE_2D_BIT |
 			__DRI_ATTRIB_TEXTURE_RECTANGLE_BIT;
 
-		    modes->sRGBCapable = GL_FALSE;
+		    modes->sRGBCapable = is_srgb;
 		}
 	    }
 	}
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.h b/mesalib/src/mesa/drivers/dri/common/utils.h
index 9d6eb3037..e3b3940da 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.h
+++ b/mesalib/src/mesa/drivers/dri/common/utils.h
@@ -48,7 +48,7 @@ struct __DRIconfigRec {
 };
 
 extern __DRIconfig **
-driCreateConfigs(GLenum fb_format, GLenum fb_type,
+driCreateConfigs(gl_format format,
 		 const uint8_t * depth_bits, const uint8_t * stencil_bits,
 		 unsigned num_depth_stencil_bits,
 		 const GLenum * db_modes, unsigned num_db_modes,
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index 545e898f1..ffeda5161 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -130,8 +130,7 @@ swrastFillInModes(__DRIscreen *psp,
     __DRIconfig **configs;
     unsigned depth_buffer_factor;
     unsigned back_buffer_factor;
-    GLenum fb_format;
-    GLenum fb_type;
+    gl_format format;
 
     /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
      * support pageflipping at all.
@@ -166,21 +165,14 @@ swrastFillInModes(__DRIscreen *psp,
     back_buffer_factor = 2;
 
     switch (pixel_bits) {
-    case 8:
-	fb_format = GL_RGB;
-	fb_type = GL_UNSIGNED_BYTE_2_3_3_REV;
-	break;
     case 16:
-	fb_format = GL_RGB;
-	fb_type = GL_UNSIGNED_SHORT_5_6_5;
+	format = MESA_FORMAT_RGB565;
 	break;
     case 24:
-	fb_format = GL_BGR;
-	fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+        format = MESA_FORMAT_XRGB8888;
 	break;
     case 32:
-	fb_format = GL_BGRA;
-	fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+	format = MESA_FORMAT_ARGB8888;
 	break;
     default:
 	fprintf(stderr, "[%s:%u] bad depth %d\n", __FUNCTION__, __LINE__,
@@ -188,7 +180,7 @@ swrastFillInModes(__DRIscreen *psp,
 	return NULL;
     }
 
-    configs = driCreateConfigs(fb_format, fb_type,
+    configs = driCreateConfigs(format,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor, back_buffer_modes,
 			       back_buffer_factor, msaa_samples_array, 1,
diff --git a/mesalib/src/mesa/main/accum.c b/mesalib/src/mesa/main/accum.c
index 8b71640df..e2d7726b5 100644
--- a/mesalib/src/mesa/main/accum.c
+++ b/mesalib/src/mesa/main/accum.c
@@ -205,7 +205,7 @@ accum_scale_or_bias(struct gl_context *ctx, GLfloat value,
 
    if (accRb->Format == MESA_FORMAT_SIGNED_RGBA_16) {
       const GLshort incr = (GLshort) (value * 32767.0f);
-      GLuint i, j;
+      GLint i, j;
       if (bias) {
          for (j = 0; j < height; j++) {
             GLshort *acc = (GLshort *) accMap;
@@ -283,7 +283,7 @@ accum_or_load(struct gl_context *ctx, GLfloat value,
 
    if (accRb->Format == MESA_FORMAT_SIGNED_RGBA_16) {
       const GLfloat scale = value * 32767.0f;
-      GLuint i, j;
+      GLint i, j;
       GLfloat (*rgba)[4];
 
       rgba = malloc(width * 4 * sizeof(GLfloat));
diff --git a/mesalib/src/mesa/main/config.h b/mesalib/src/mesa/main/config.h
index 1b72b5449..99910d7f3 100644
--- a/mesalib/src/mesa/main/config.h
+++ b/mesalib/src/mesa/main/config.h
@@ -187,7 +187,7 @@
 #define MAX_PROGRAM_CALL_DEPTH         8
 #define MAX_PROGRAM_TEMPS              256
 #define MAX_PROGRAM_ADDRESS_REGS       2
-#define MAX_VARYING                    16    /**< number of float[4] vectors */
+#define MAX_VARYING                    32    /**< number of float[4] vectors */
 #define MAX_SAMPLERS                   MAX_TEXTURE_IMAGE_UNITS
 #define MAX_PROGRAM_INPUTS             32
 #define MAX_PROGRAM_OUTPUTS            64
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index b00c64233..a51073843 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -614,7 +614,7 @@ _mesa_init_constants(struct gl_context *ctx)
 
    ctx->Const.MaxVertexTextureImageUnits = MAX_VERTEX_TEXTURE_IMAGE_UNITS;
    ctx->Const.MaxCombinedTextureImageUnits = MAX_COMBINED_TEXTURE_IMAGE_UNITS;
-   ctx->Const.MaxVarying = MAX_VARYING;
+   ctx->Const.MaxVarying = 16; /* old limit not to break tnl and swrast */
    ctx->Const.MaxGeometryTextureImageUnits = MAX_GEOMETRY_TEXTURE_IMAGE_UNITS;
    ctx->Const.MaxVertexVaryingComponents = MAX_VERTEX_VARYING_COMPONENTS;
    ctx->Const.MaxGeometryVaryingComponents = MAX_GEOMETRY_VARYING_COMPONENTS;
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c
index 7b46dfc79..04fd1d698 100644
--- a/mesalib/src/mesa/main/format_unpack.c
+++ b/mesalib/src/mesa/main/format_unpack.c
@@ -633,7 +633,7 @@ unpack_Z24_S8(const void *src, GLfloat dst[][4], GLuint n)
    for (i = 0; i < n; i++) {
       dst[i][0] =
       dst[i][1] =
-      dst[i][2] = (s[i] >> 8) * scale;
+      dst[i][2] = (GLfloat) ((s[i] >> 8) * scale);
       dst[i][3] = 1.0F;
       ASSERT(dst[i][0] >= 0.0F);
       ASSERT(dst[i][0] <= 1.0F);
@@ -650,7 +650,7 @@ unpack_S8_Z24(const void *src, GLfloat dst[][4], GLuint n)
    for (i = 0; i < n; i++) {
       dst[i][0] =
       dst[i][1] =
-      dst[i][2] = (s[i] & 0x00ffffff) * scale;
+      dst[i][2] = (float) ((s[i] & 0x00ffffff) * scale);
       dst[i][3] = 1.0F;
       ASSERT(dst[i][0] >= 0.0F);
       ASSERT(dst[i][0] <= 1.0F);
@@ -2856,7 +2856,7 @@ unpack_float_z_Z24_X8(GLuint n, const void *src, GLfloat *dst)
    const GLdouble scale = 1.0 / (GLdouble) 0xffffff;
    GLuint i;
    for (i = 0; i < n; i++) {
-      dst[i] = (s[i] >> 8) * scale;
+      dst[i] = (GLfloat) ((s[i] >> 8) * scale);
       ASSERT(dst[i] >= 0.0F);
       ASSERT(dst[i] <= 1.0F);
    }
@@ -2870,7 +2870,7 @@ unpack_float_z_X8_Z24(GLuint n, const void *src, GLfloat *dst)
    const GLdouble scale = 1.0 / (GLdouble) 0xffffff;
    GLuint i;
    for (i = 0; i < n; i++) {
-      dst[i] = (s[i] & 0x00ffffff) * scale;
+      dst[i] = (GLfloat) ((s[i] & 0x00ffffff) * scale);
       ASSERT(dst[i] >= 0.0F);
       ASSERT(dst[i] <= 1.0F);
    }
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index e38d594e2..805f0f978 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -1149,7 +1149,7 @@ _mesa_GetFloatv(GLenum pname, GLfloat *params)
       break;
 
    case TYPE_DOUBLEN:
-      params[0] = ((GLdouble *) p)[0];
+      params[0] = (GLfloat) (((GLdouble *) p)[0]);
       break;
 
    case TYPE_INT_4:
@@ -1170,7 +1170,7 @@ _mesa_GetFloatv(GLenum pname, GLfloat *params)
       break;
 
    case TYPE_INT64:
-      params[0] = ((GLint64 *) p)[0];
+      params[0] = (GLfloat) (((GLint64 *) p)[0]);
       break;
 
    case TYPE_BOOLEAN:
@@ -1449,7 +1449,7 @@ _mesa_GetDoublev(GLenum pname, GLdouble *params)
       break;
 
    case TYPE_INT64:
-      params[0] = ((GLint64 *) p)[0];
+      params[0] = (GLdouble) (((GLint64 *) p)[0]);
       break;
 
    case TYPE_BOOLEAN:
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index c3378cd99..7f2adc773 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2763,12 +2763,12 @@ struct gl_program_constants
  */
 struct gl_constants
 {
-   GLint MaxTextureMbytes;      /**< Max memory per image, in MB */
-   GLint MaxTextureLevels;      /**< Max mipmap levels. */ 
-   GLint Max3DTextureLevels;    /**< Max mipmap levels for 3D textures */
-   GLint MaxCubeTextureLevels;  /**< Max mipmap levels for cube textures */
-   GLint MaxArrayTextureLayers; /**< Max layers in array textures */
-   GLint MaxTextureRectSize;    /**< Max rectangle texture size, in pixes */
+   GLuint MaxTextureMbytes;      /**< Max memory per image, in MB */
+   GLuint MaxTextureLevels;      /**< Max mipmap levels. */ 
+   GLuint Max3DTextureLevels;    /**< Max mipmap levels for 3D textures */
+   GLuint MaxCubeTextureLevels;  /**< Max mipmap levels for cube textures */
+   GLuint MaxArrayTextureLayers; /**< Max layers in array textures */
+   GLuint MaxTextureRectSize;    /**< Max rectangle texture size, in pixes */
    GLuint MaxTextureCoordUnits;
    GLuint MaxTextureImageUnits;
    GLuint MaxVertexTextureImageUnits;
diff --git a/mesalib/src/mesa/main/shared.c b/mesalib/src/mesa/main/shared.c
index fab2995a4..2d2f7bd1d 100644
--- a/mesalib/src/mesa/main/shared.c
+++ b/mesalib/src/mesa/main/shared.c
@@ -89,7 +89,7 @@ _mesa_alloc_shared_state(struct gl_context *ctx)
    /* Create default texture objects */
    for (i = 0; i < NUM_TEXTURE_TARGETS; i++) {
       /* NOTE: the order of these enums matches the TEXTURE_x_INDEX values */
-      static const GLenum targets[NUM_TEXTURE_TARGETS] = {
+      static const GLenum targets[] = {
          GL_TEXTURE_BUFFER,
          GL_TEXTURE_2D_ARRAY_EXT,
          GL_TEXTURE_1D_ARRAY_EXT,
diff --git a/mesalib/src/mesa/main/texstorage.c b/mesalib/src/mesa/main/texstorage.c
index ca02ef301..283aefad3 100644
--- a/mesalib/src/mesa/main/texstorage.c
+++ b/mesalib/src/mesa/main/texstorage.c
@@ -284,7 +284,7 @@ tex_storage_error_check(struct gl_context *ctx, GLuint dims, GLenum target,
    }  
 
    /* check levels against maximum (note different error than above) */
-   if (levels > _mesa_max_texture_levels(ctx, target)) {
+   if (levels > (GLint) _mesa_max_texture_levels(ctx, target)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glTexStorage%uD(levels too large)", dims);
       return GL_TRUE;
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c
index 0669b3a25..1afc0dccb 100644
--- a/mesalib/src/mesa/main/transformfeedback.c
+++ b/mesalib/src/mesa/main/transformfeedback.c
@@ -277,7 +277,7 @@ _mesa_BeginTransformFeedback(GLenum mode)
 {
    struct gl_transform_feedback_object *obj;
    struct gl_transform_feedback_info *info;
-   int i;
+   GLuint i;
    GET_CURRENT_CONTEXT(ctx);
 
    obj = ctx->TransformFeedback.CurrentObject;
@@ -537,7 +537,7 @@ _mesa_TransformFeedbackVaryings(GLuint program, GLsizei count,
                                 const GLchar **varyings, GLenum bufferMode)
 {
    struct gl_shader_program *shProg;
-   GLuint i;
+   GLint i;
    GET_CURRENT_CONTEXT(ctx);
 
    switch (bufferMode) {
@@ -648,7 +648,7 @@ _mesa_GetTransformFeedbackVarying(GLuint program, GLuint index,
    }
 
    linked_xfb_info = &shProg->LinkedTransformFeedback;
-   if (index >= linked_xfb_info->NumVarying) {
+   if (index >= (GLuint) linked_xfb_info->NumVarying) {
       _mesa_error(ctx, GL_INVALID_VALUE,
                   "glGetTransformFeedbackVaryings(index=%u)", index);
       return;
diff --git a/mesalib/src/mesa/program/hash_table.c b/mesalib/src/mesa/program/hash_table.c
index 7dabadc50..f45ed46af 100644
--- a/mesalib/src/mesa/program/hash_table.c
+++ b/mesalib/src/mesa/program/hash_table.c
@@ -193,7 +193,7 @@ hash_table_call_foreach(struct hash_table *ht,
 					 void *closure),
 			void *closure)
 {
-   int bucket;
+   unsigned bucket;
 
    for (bucket = 0; bucket < ht->num_buckets; bucket++) {
       struct node *node, *temp;
diff --git a/mesalib/src/mesa/program/prog_print.c b/mesalib/src/mesa/program/prog_print.c
index a83cce4e3..dbaa4d017 100644
--- a/mesalib/src/mesa/program/prog_print.c
+++ b/mesalib/src/mesa/program/prog_print.c
@@ -158,7 +158,23 @@ arb_input_attrib_string(GLint index, GLenum progType)
       "fragment.varying[12]",
       "fragment.varying[13]",
       "fragment.varying[14]",
-      "fragment.varying[15]" /* MAX_VARYING = 16 */
+      "fragment.varying[15]",
+      "fragment.varying[16]",
+      "fragment.varying[17]",
+      "fragment.varying[18]",
+      "fragment.varying[19]",
+      "fragment.varying[20]",
+      "fragment.varying[21]",
+      "fragment.varying[22]",
+      "fragment.varying[23]",
+      "fragment.varying[24]",
+      "fragment.varying[25]",
+      "fragment.varying[26]",
+      "fragment.varying[27]",
+      "fragment.varying[28]",
+      "fragment.varying[29]",
+      "fragment.varying[30]",
+      "fragment.varying[31]", /* MAX_VARYING = 32 */
    };
 
    /* sanity checks */
@@ -262,7 +278,23 @@ arb_output_attrib_string(GLint index, GLenum progType)
       "result.varying[12]",
       "result.varying[13]",
       "result.varying[14]",
-      "result.varying[15]" /* MAX_VARYING = 16 */
+      "result.varying[15]",
+      "result.varying[16]",
+      "result.varying[17]",
+      "result.varying[18]",
+      "result.varying[19]",
+      "result.varying[20]",
+      "result.varying[21]",
+      "result.varying[22]",
+      "result.varying[23]",
+      "result.varying[24]",
+      "result.varying[25]",
+      "result.varying[26]",
+      "result.varying[27]",
+      "result.varying[28]",
+      "result.varying[29]",
+      "result.varying[30]",
+      "result.varying[31]", /* MAX_VARYING = 32 */
    };
    static const char *const fragResults[] = {
       "result.depth", /* FRAG_RESULT_DEPTH */
diff --git a/mesalib/src/mesa/vbo/vbo_attrib_tmp.h b/mesalib/src/mesa/vbo/vbo_attrib_tmp.h
index d3fc77eef..884844535 100644
--- a/mesalib/src/mesa/vbo/vbo_attrib_tmp.h
+++ b/mesalib/src/mesa/vbo/vbo_attrib_tmp.h
@@ -61,12 +61,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 static inline float conv_ui10_to_norm_float(unsigned ui10)
 {
-   return (float)(ui10) / 1023.0;
+   return ui10 / 1023.0f;
 }
 
 static inline float conv_ui2_to_norm_float(unsigned ui2)
 {
-   return (float)(ui2) / 3.0;
+   return ui2 / 3.0f;
 }
 
 #define ATTRUI10_1( A, UI ) ATTR( A, 1, (UI) & 0x3ff, 0, 0, 1 )