fontconfig libX11 mesa xkeyboard-config pixman git update 14 May 2012

9 files changed, 103 insertions, 62 deletions

diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 7e2ac98b9..bafd250a1 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -1635,6 +1635,7 @@ _mesa_record_error(struct gl_context *ctx, GLenum error)
 void
 _mesa_finish(struct gl_context *ctx)
 {
+   FLUSH_VERTICES( ctx, 0 );
    FLUSH_CURRENT( ctx, 0 );
    if (ctx->Driver.Finish) {
       ctx->Driver.Finish(ctx);
@@ -1648,6 +1649,7 @@ _mesa_finish(struct gl_context *ctx)
 void
 _mesa_flush(struct gl_context *ctx)
 {
+   FLUSH_VERTICES( ctx, 0 );
    FLUSH_CURRENT( ctx, 0 );
    if (ctx->Driver.Flush) {
       ctx->Driver.Flush(ctx);
@@ -1666,7 +1668,7 @@ void GLAPIENTRY
 _mesa_Finish(void)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
    _mesa_finish(ctx);
 }
 
@@ -1681,7 +1683,7 @@ void GLAPIENTRY
 _mesa_Flush(void)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
    _mesa_flush(ctx);
 }
 
diff --git a/mesalib/src/mesa/main/debug.c b/mesalib/src/mesa/main/debug.c
index f7b1f71f4..62b8e00c1 100644
--- a/mesalib/src/mesa/main/debug.c
+++ b/mesalib/src/mesa/main/debug.c
@@ -149,21 +149,19 @@ void _mesa_print_info( void )
 
 
 /**
- * Set the debugging flags.
- *
- * \param debug debug string
- *
- * If compiled with debugging support then search for keywords in \p debug and
- * enables the verbose debug output of the respective feature.
+ * Set verbose logging flags.  When these flags are set, GL API calls
+ * in the various categories will be printed to stderr.
+ * \param str  a comma-separated list of keywords
  */
-static void add_debug_flags( const char *debug )
+static void
+set_verbose_flags(const char *str)
 {
 #ifdef DEBUG
-   struct debug_option {
+   struct option {
       const char *name;
       GLbitfield flag;
    };
-   static const struct debug_option debug_opt[] = {
+   static const struct option opts[] = {
       { "varray",    VERBOSE_VARRAY },
       { "tex",       VERBOSE_TEXTURE },
       { "mat",       VERBOSE_MATERIAL },
@@ -179,34 +177,59 @@ static void add_debug_flags( const char *debug )
    };
    GLuint i;
 
+   if (!str)
+      return;
+
    MESA_VERBOSE = 0x0;
-   for (i = 0; i < Elements(debug_opt); i++) {
-      if (strstr(debug, debug_opt[i].name) || strcmp(debug, "all") == 0)
-         MESA_VERBOSE |= debug_opt[i].flag;
+   for (i = 0; i < Elements(opts); i++) {
+      if (strstr(str, opts[i].name) || strcmp(str, "all") == 0)
+         MESA_VERBOSE |= opts[i].flag;
    }
+#endif
+}
 
-   /* Debug flag:
-    */
-   if (strstr(debug, "flush"))
-      MESA_DEBUG_FLAGS |= DEBUG_ALWAYS_FLUSH;
 
-#else
-   (void) debug;
+/**
+ * Set debugging flags.  When these flags are set, Mesa will do additional
+ * debug checks or actions.
+ * \param str  a comma-separated list of keywords
+ */
+static void
+set_debug_flags(const char *str)
+{
+#ifdef DEBUG
+   struct option {
+      const char *name;
+      GLbitfield flag;
+   };
+   static const struct option opts[] = {
+      { "silent", DEBUG_SILENT }, /* turn off debug messages */
+      { "flush", DEBUG_ALWAYS_FLUSH }, /* flush after each drawing command */
+      { "incomplete_tex", DEBUG_INCOMPLETE_TEXTURE },
+      { "incomplete_fbo", DEBUG_INCOMPLETE_FBO }
+   };
+   GLuint i;
+
+   if (!str)
+      return;
+
+   MESA_DEBUG_FLAGS = 0x0;
+   for (i = 0; i < Elements(opts); i++) {
+      if (strstr(str, opts[i].name))
+         MESA_DEBUG_FLAGS |= opts[i].flag;
+   }
 #endif
 }
 
 
+/**
+ * Initialize debugging variables from env vars.
+ */
 void 
 _mesa_init_debug( struct gl_context *ctx )
 {
-   char *c;
-   c = _mesa_getenv("MESA_DEBUG");
-   if (c)
-      add_debug_flags(c);
-
-   c = _mesa_getenv("MESA_VERBOSE");
-   if (c)
-      add_debug_flags(c);
+   set_debug_flags(_mesa_getenv("MESA_DEBUG"));
+   set_verbose_flags(_mesa_getenv("MESA_VERBOSE"));
 }
 
 
diff --git a/mesalib/src/mesa/main/drawpix.c b/mesalib/src/mesa/main/drawpix.c
index c2f7db2e8..def55dddd 100644
--- a/mesalib/src/mesa/main/drawpix.c
+++ b/mesalib/src/mesa/main/drawpix.c
@@ -180,6 +180,10 @@ _mesa_DrawPixels( GLsizei width, GLsizei height,
 
 end:
    _mesa_set_vp_override(ctx, GL_FALSE);
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
+      _mesa_flush(ctx);
+   }
 }
 
 
@@ -280,6 +284,10 @@ _mesa_CopyPixels( GLint srcx, GLint srcy, GLsizei width, GLsizei height,
 
 end:
    _mesa_set_vp_override(ctx, GL_FALSE);
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
+      _mesa_flush(ctx);
+   }
 }
 
 
@@ -354,6 +362,10 @@ _mesa_Bitmap( GLsizei width, GLsizei height,
    /* update raster position */
    ctx->Current.RasterPos[0] += xmove;
    ctx->Current.RasterPos[1] += ymove;
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
+      _mesa_flush(ctx);
+   }
 }
 
 
diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c
index 4a187b7b0..69dbb65cf 100644
--- a/mesalib/src/mesa/main/errors.c
+++ b/mesalib/src/mesa/main/errors.c
@@ -802,21 +802,20 @@ output_if_debug(const char *prefixString, const char *outputString,
 {
    static int debug = -1;
 
-   /* Check the MESA_DEBUG environment variable if it hasn't
-    * been checked yet.  We only have to check it once...
+   /* Init the local 'debug' var once.
+    * Note: the _mesa_init_debug() function should have been called
+    * by now so MESA_DEBUG_FLAGS will be initialized.
     */
    if (debug == -1) {
-      char *env = _mesa_getenv("MESA_DEBUG");
-
-      /* In a debug build, we print warning messages *unless*
-       * MESA_DEBUG is 0.  In a non-debug build, we don't
-       * print warning messages *unless* MESA_DEBUG is
-       * set *to any value*.
-       */
 #ifdef DEBUG
-      debug = (env != NULL && atoi(env) == 0) ? 0 : 1;
+      /* in debug builds, print messages unless MESA_DEBUG="silent" */
+      if (MESA_DEBUG_FLAGS & DEBUG_SILENT)
+         debug = 0;
+      else
+         debug = 1;
 #else
-      debug = (env != NULL) ? 1 : 0;
+      /* in release builds, be silent unless MESA_DEBUG is set */
+      debug = _mesa_getenv("MESA_DEBUG") != NULL;
 #endif
    }
 
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index f56369483..777783eb7 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -49,9 +49,6 @@
 #include "texobj.h"
 
 
-/** Set this to 1 to help debug FBO incompleteness problems */
-#define DEBUG_FBO 0
-
 /** Set this to 1 to debug/log glBlitFramebuffer() calls */
 #define DEBUG_BLIT 0
 
@@ -462,11 +459,9 @@ _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
 static void
 att_incomplete(const char *msg)
 {
-#if DEBUG_FBO
-   _mesa_debug(NULL, "attachment incomplete: %s\n", msg);
-#else
-   (void) msg;
-#endif
+   if (MESA_DEBUG_FLAGS & DEBUG_INCOMPLETE_FBO) {
+      _mesa_debug(NULL, "attachment incomplete: %s\n", msg);
+   }
 }
 
 
@@ -476,12 +471,9 @@ att_incomplete(const char *msg)
 static void
 fbo_incomplete(const char *msg, int index)
 {
-#if DEBUG_FBO
-   _mesa_debug(NULL, "FBO Incomplete: %s [%d]\n", msg, index);
-#else
-   (void) msg;
-   (void) index;
-#endif
+   if (MESA_DEBUG_FLAGS & DEBUG_INCOMPLETE_FBO) {
+      _mesa_debug(NULL, "FBO Incomplete: %s [%d]\n", msg, index);
+   }
 }
 
 
diff --git a/mesalib/src/mesa/main/light.c b/mesalib/src/mesa/main/light.c
index 7bc22e2fa..38ec1b6e8 100644
--- a/mesalib/src/mesa/main/light.c
+++ b/mesalib/src/mesa/main/light.c
@@ -728,6 +728,8 @@ _mesa_ColorMaterial( GLenum face, GLenum mode )
                   _mesa_lookup_enum_by_nr(mode));
 
    bitmask = _mesa_material_bitmask(ctx, face, mode, legal, "glColorMaterial");
+   if (bitmask == 0)
+      return; /* error was recorded */
 
    if (ctx->Light.ColorMaterialBitmask == bitmask &&
        ctx->Light.ColorMaterialFace == face &&
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 06ca0d5df..c306ac6b9 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -3522,7 +3522,10 @@ enum _verbose
 /** The MESA_DEBUG_FLAGS var is a bitmask of these flags */
 enum _debug
 {
-   DEBUG_ALWAYS_FLUSH		= 0x1
+   DEBUG_SILENT                 = (1 << 0),
+   DEBUG_ALWAYS_FLUSH		= (1 << 1),
+   DEBUG_INCOMPLETE_TEXTURE     = (1 << 2),
+   DEBUG_INCOMPLETE_FBO         = (1 << 3)
 };
 
 
diff --git a/mesalib/src/mesa/main/teximage.h b/mesalib/src/mesa/main/teximage.h
index e2bdaca01..66a0c8895 100644
--- a/mesalib/src/mesa/main/teximage.h
+++ b/mesalib/src/mesa/main/teximage.h
@@ -35,6 +35,9 @@
 #include "mtypes.h"
 #include "formats.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /** Is the given value one of the 6 cube faces? */
 static inline GLboolean
@@ -287,4 +290,8 @@ _mesa_TexBuffer(GLenum target, GLenum internalFormat, GLuint buffer);
 
 /*@}*/
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 155b255a7..365169ddd 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -410,16 +410,17 @@ static void
 incomplete(struct gl_texture_object *t, enum base_mipmap bm,
            const char *fmt, ...)
 {
-#if 0
-   va_list args;
-   char s[100];
+   if (MESA_DEBUG_FLAGS & DEBUG_INCOMPLETE_TEXTURE) {
+      va_list args;
+      char s[100];
 
-   va_start(args, fmt);
-   vsnprintf(s, sizeof(s), fmt, args);
-   va_end(args);
+      va_start(args, fmt);
+      vsnprintf(s, sizeof(s), fmt, args);
+      va_end(args);
+
+      _mesa_debug(NULL, "Texture Obj %d incomplete because: %s\n", t->Name, s);
+   }
 
-   printf("Texture Obj %d incomplete because: %s\n", t->Name, s);
-#endif
    if (bm == BASE)
       t->_BaseComplete = GL_FALSE;
    t->_MipmapComplete = GL_FALSE;