diff options
Diffstat (limited to 'src/mesa/main/varray.c')
| -rw-r--r-- | src/mesa/main/varray.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index 56772e50f69..f41ee73c884 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -32,7 +32,7 @@ #include "mtypes.h" #include "varray.h" #include "arrayobj.h" -#include "dispatch.h" +#include "glapi/dispatch.h" /** @@ -810,16 +810,22 @@ _mesa_LockArraysEXT(GLint first, GLsizei count) if (MESA_VERBOSE & VERBOSE_API) _mesa_debug(ctx, "glLockArrays %d %d\n", first, count); - if (first == 0 && count > 0 && - count <= (GLint) ctx->Const.MaxArrayLockSize) { - ctx->Array.LockFirst = first; - ctx->Array.LockCount = count; + if (first < 0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glLockArraysEXT(first)" ); + return; } - else { - ctx->Array.LockFirst = 0; - ctx->Array.LockCount = 0; + if (count <= 0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glLockArraysEXT(count)" ); + return; + } + if (ctx->Array.LockCount != 0) { + _mesa_error( ctx, GL_INVALID_OPERATION, "glLockArraysEXT(reentry)" ); + return; } + ctx->Array.LockFirst = first; + ctx->Array.LockCount = count; + ctx->NewState |= _NEW_ARRAY; ctx->Array.NewState |= _NEW_ARRAY_ALL; @@ -837,6 +843,11 @@ _mesa_UnlockArraysEXT( void ) if (MESA_VERBOSE & VERBOSE_API) _mesa_debug(ctx, "glUnlockArrays\n"); + if (ctx->Array.LockCount == 0) { + _mesa_error( ctx, GL_INVALID_OPERATION, "glUnlockArraysEXT(reexit)" ); + return; + } + ctx->Array.LockFirst = 0; ctx->Array.LockCount = 0; ctx->NewState |= _NEW_ARRAY; |