diff options
Diffstat (limited to 'mesalib/src/mesa/main/buffers.c')
| -rw-r--r-- | mesalib/src/mesa/main/buffers.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mesalib/src/mesa/main/buffers.c b/mesalib/src/mesa/main/buffers.c index 2bdbf41be..6cbce9d5d 100644 --- a/mesalib/src/mesa/main/buffers.c +++ b/mesalib/src/mesa/main/buffers.c @@ -360,16 +360,18 @@ _mesa_DrawBuffers(GLsizei n, const GLenum *buffers) return; } - /* From the OpenGL 3.0 specification, page 259: + /* From the OpenGL 4.0 specification, page 256: * "For both the default framebuffer and framebuffer objects, the * constants FRONT, BACK, LEFT, RIGHT, and FRONT_AND_BACK are not * valid in the bufs array passed to DrawBuffers, and will result in - * the error INVALID_OPERATION. This restriction is because these + * the error INVALID_ENUM. This restriction is because these * constants may themselves refer to multiple buffers, as shown in * table 4.4." + * Previous versions of the OpenGL specification say INVALID_OPERATION, + * but the Khronos conformance tests expect INVALID_ENUM. */ if (_mesa_bitcount(destMask[output]) > 1) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffersARB(buffer)"); + _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffersARB(buffer)"); return; } |