Squashed commit of the following:

commit 864fe253b04105b7469e5f7b064dc37637b944f8
Author: Brian Paul <[email protected]>
Date:   Thu Apr 21 20:13:07 2011 -0600

    mesa: s/exec/disp/ in _mesa_init_histogram_dispatch()

    This function isn't normally compiled (FEATURE_histogram).

commit f4bf45e2b94b582cacd19cdca873c5be627e4250
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:58 2011 -0600

    mesa: hook up GL_ARB_robustness dispatch functions

    ...and advertise the extension.

    Signed-off-by: Brian Paul <[email protected]>

commit 2b89e38e5f572dc40cebc06381ae7c5d04386998
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:58 2011 -0600

    mesa: regenerated API files for GL_ARB_robustness

    Signed-off-by: Brian Paul <[email protected]>

commit 5d5ebfb7135cec9d833adef86cbf4d0f3d9beca8
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    glapi: add ARB_robustness xml

    Signed-off-by: Brian Paul <[email protected]>

commit 0159d1d6d99f4bbc18381dc2081c20d3aff17ac9
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: implement GL_ARB_robustness functions

    Signed-off-by: Brian Paul <[email protected]>

commit 938fd71f4c4742f274922d53492a7290ab8d9c9b
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: add context fields for GL_ARB_robustness

    Signed-off-by: Brian Paul <[email protected]>

commit 72075137bc79e65be03dac7e97b6dba93c3a86a4
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: standardize more bounds-checking error messages

    Signed-off-by: Brian Paul <[email protected]>

commit 32a3fc23746db49da903fbc08afa0135af3007d2
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: standardize some bounds-checking error messages

    Signed-off-by: Brian Paul <[email protected]>

commit cecbf1f4d164207de373dec0cadee2e84e1f9656
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: add more bounds-checking support for client memory buffers

    Signed-off-by: Brian Paul <[email protected]>

commit edc895b52383d5bd274422db56adead1d81daf5f
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: add bounds-checking support for client memory buffers

    Signed-off-by: Brian Paul <[email protected]>

commit 3a96ef28a538f158a219b406cd090dee70470c85
Author: nobled <[email protected]>
Date:   Thu Apr 21 07:53:57 2011 -0600

    mesa: use is_bufferobj() helper function

    Signed-off-by: Brian Paul <[email protected]>

1 files changed, 92 insertions, 3 deletions

diff --git a/src/mesa/main/eval.c b/src/mesa/main/eval.c
index 9ab55072f00..e651715f788 100644
--- a/src/mesa/main/eval.c
+++ b/src/mesa/main/eval.c
@@ -545,7 +545,7 @@ _mesa_Map2d( GLenum target,
 
 
 static void GLAPIENTRY
-_mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
+_mesa_GetnMapdvARB( GLenum target, GLenum query, GLsizei bufSize, GLdouble *v )
 {
    GET_CURRENT_CONTEXT(ctx);
    struct gl_1d_map *map1d;
@@ -553,6 +553,7 @@ _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
    GLint i, n;
    GLfloat *data;
    GLuint comps;
+   GLsizei numBytes;
 
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -577,6 +578,9 @@ _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
             n = map2d->Uorder * map2d->Vorder * comps;
          }
 	 if (data) {
+            numBytes = n * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
 	    for (i=0;i<n;i++) {
 	       v[i] = data[i];
 	    }
@@ -584,19 +588,31 @@ _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
          break;
       case GL_ORDER:
          if (map1d) {
+            numBytes = 1 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = (GLdouble) map1d->Order;
          }
          else {
+            numBytes = 2 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = (GLdouble) map2d->Uorder;
             v[1] = (GLdouble) map2d->Vorder;
          }
          break;
       case GL_DOMAIN:
          if (map1d) {
+            numBytes = 2 * sizeof *v;
+            if (bufSize < numBytes)
+              goto overflow;
             v[0] = (GLdouble) map1d->u1;
             v[1] = (GLdouble) map1d->u2;
          }
          else {
+            numBytes = 4 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = (GLdouble) map2d->u1;
             v[1] = (GLdouble) map2d->u2;
             v[2] = (GLdouble) map2d->v1;
@@ -606,11 +622,22 @@ _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapdv(query)" );
    }
+   return;
+
+overflow:
+   _mesa_error( ctx, GL_INVALID_OPERATION,
+               "glGetnMapdvARB(out of bounds: bufSize is %d,"
+               " but %d bytes are required)", bufSize, numBytes );
 }
 
+static void GLAPIENTRY
+_mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v )
+{
+   _mesa_GetnMapdvARB(target, query, INT_MAX, v);
+}
 
 static void GLAPIENTRY
-_mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
+_mesa_GetnMapfvARB( GLenum target, GLenum query, GLsizei bufSize, GLfloat *v )
 {
    GET_CURRENT_CONTEXT(ctx);
    struct gl_1d_map *map1d;
@@ -618,6 +645,7 @@ _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
    GLint i, n;
    GLfloat *data;
    GLuint comps;
+   GLsizei numBytes;
 
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -642,6 +670,9 @@ _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
             n = map2d->Uorder * map2d->Vorder * comps;
          }
 	 if (data) {
+            numBytes = n * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
 	    for (i=0;i<n;i++) {
 	       v[i] = data[i];
 	    }
@@ -649,19 +680,31 @@ _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
          break;
       case GL_ORDER:
          if (map1d) {
+            numBytes = 1 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = (GLfloat) map1d->Order;
          }
          else {
+            numBytes = 2 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = (GLfloat) map2d->Uorder;
             v[1] = (GLfloat) map2d->Vorder;
          }
          break;
       case GL_DOMAIN:
          if (map1d) {
+            numBytes = 2 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = map1d->u1;
             v[1] = map1d->u2;
          }
          else {
+            numBytes = 4 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = map2d->u1;
             v[1] = map2d->u2;
             v[2] = map2d->v1;
@@ -671,11 +714,24 @@ _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapfv(query)" );
    }
+   return;
+
+overflow:
+   _mesa_error( ctx, GL_INVALID_OPERATION,
+               "glGetnMapfvARB(out of bounds: bufSize is %d,"
+               " but %d bytes are required)", bufSize, numBytes );
 }
 
 
 static void GLAPIENTRY
-_mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
+_mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v )
+{
+   _mesa_GetnMapfvARB(target, query, INT_MAX, v);
+}
+
+
+static void GLAPIENTRY
+_mesa_GetnMapivARB( GLenum target, GLenum query, GLsizei bufSize, GLint *v )
 {
    GET_CURRENT_CONTEXT(ctx);
    struct gl_1d_map *map1d;
@@ -683,6 +739,7 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
    GLuint i, n;
    GLfloat *data;
    GLuint comps;
+   GLsizei numBytes;
 
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -707,6 +764,9 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
             n = map2d->Uorder * map2d->Vorder * comps;
          }
 	 if (data) {
+            numBytes = n * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
 	    for (i=0;i<n;i++) {
 	       v[i] = IROUND(data[i]);
 	    }
@@ -714,19 +774,31 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
          break;
       case GL_ORDER:
          if (map1d) {
+            numBytes = 1 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = map1d->Order;
          }
          else {
+            numBytes = 2 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = map2d->Uorder;
             v[1] = map2d->Vorder;
          }
          break;
       case GL_DOMAIN:
          if (map1d) {
+            numBytes = 2 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = IROUND(map1d->u1);
             v[1] = IROUND(map1d->u2);
          }
          else {
+            numBytes = 4 * sizeof *v;
+            if (bufSize < numBytes)
+               goto overflow;
             v[0] = IROUND(map2d->u1);
             v[1] = IROUND(map2d->u2);
             v[2] = IROUND(map2d->v1);
@@ -736,9 +808,21 @@ _mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetMapiv(query)" );
    }
+   return;
+
+overflow:
+   _mesa_error( ctx, GL_INVALID_OPERATION,
+               "glGetnMapivARB(out of bounds: bufSize is %d,"
+               " but %d bytes are required)", bufSize, numBytes );
 }
 
 
+static void GLAPIENTRY
+_mesa_GetMapiv( GLenum target, GLenum query, GLint *v )
+{
+   _mesa_GetnMapivARB(target, query, INT_MAX, v);
+}
+
 
 static void GLAPIENTRY
 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 )
@@ -832,6 +916,11 @@ _mesa_init_eval_dispatch(struct _glapi_table *disp)
    SET_MapGrid1f(disp, _mesa_MapGrid1f);
    SET_MapGrid2d(disp, _mesa_MapGrid2d);
    SET_MapGrid2f(disp, _mesa_MapGrid2f);
+
+   /* GL_ARB_robustness */
+   SET_GetnMapdvARB(disp, _mesa_GetnMapdvARB);
+   SET_GetnMapfvARB(disp, _mesa_GetnMapfvARB);
+   SET_GetnMapivARB(disp, _mesa_GetnMapivARB);
 }