/*
* Mesa 3-D graphics library
- * Version: 6.5.3
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
_mesa_LineWidth( GLfloat width )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_API)
+ _mesa_debug(ctx, "glLineWidth %f\n", width);
if (width<=0.0) {
_mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
return;
}
+ /* Page 407 (page 423 of the PDF) of the OpenGL 3.0 spec says (in the list
+ * of deprecated functionality):
+ *
+ * "Wide lines and line stipple - LineWidth is not deprecated, but
+ * values greater than 1.0 will generate an INVALID_VALUE error;"
+ *
+ * This is one of the very few cases where functionality was deprecated but
+ * *NOT* removed in a later spec. Therefore, we only disallow this in a
+ * forward compatible context.
+ */
+ if (ctx->API == API_OPENGL_CORE
+ && ((ctx->Const.ContextFlags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
+ != 0)
+ && width > 1.0) {
+ _mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
+ return;
+ }
+
if (ctx->Line.Width == width)
return;
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.Width = width;
- if (width != 1.0F)
- ctx->_TriangleCaps |= DD_LINE_WIDTH;
- else
- ctx->_TriangleCaps &= ~DD_LINE_WIDTH;
-
if (ctx->Driver.LineWidth)
ctx->Driver.LineWidth(ctx, width);
}
_mesa_LineStipple( GLint factor, GLushort pattern )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_API)
+ _mesa_debug(ctx, "glLineStipple %d %u\n", factor, pattern);
factor = CLAMP( factor, 1, 256 );