diff options
Diffstat (limited to 'mesalib/src/mesa/main/lines.c')
-rw-r--r-- | mesalib/src/mesa/main/lines.c | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/mesalib/src/mesa/main/lines.c b/mesalib/src/mesa/main/lines.c index 79bf5679d..1df409f45 100644 --- a/mesalib/src/mesa/main/lines.c +++ b/mesalib/src/mesa/main/lines.c @@ -1,117 +1,117 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.3 - * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * 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. - */ - - -#include "glheader.h" -#include "context.h" -#include "lines.h" -#include "macros.h" -#include "mtypes.h" - - -/** - * Set the line width. - * - * \param width line width in pixels. - * - * \sa glLineWidth(). - */ -void GLAPIENTRY -_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; - } - - if (ctx->Line.Width == width) - return; - - FLUSH_VERTICES(ctx, _NEW_LINE); - ctx->Line.Width = width; - - if (ctx->Driver.LineWidth) - ctx->Driver.LineWidth(ctx, width); -} - - -/** - * Set the line stipple pattern. - * - * \param factor pattern scale factor. - * \param pattern bit pattern. - * - * \sa glLineStipple(). - * - * Updates gl_line_attrib::StippleFactor and gl_line_attrib::StipplePattern. On - * change flushes the vertices and notifies the driver via - * the dd_function_table::LineStipple callback. - */ -void GLAPIENTRY -_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 ); - - if (ctx->Line.StippleFactor == factor && - ctx->Line.StipplePattern == pattern) - return; - - FLUSH_VERTICES(ctx, _NEW_LINE); - ctx->Line.StippleFactor = factor; - ctx->Line.StipplePattern = pattern; - - if (ctx->Driver.LineStipple) - ctx->Driver.LineStipple( ctx, factor, pattern ); -} - - -/** - * Initialize the context line state. - * - * \param ctx GL context. - * - * Initializes __struct gl_contextRec::Line and line related constants in - * __struct gl_contextRec::Const. - */ -void GLAPIENTRY -_mesa_init_line( struct gl_context * ctx ) -{ - ctx->Line.SmoothFlag = GL_FALSE; - ctx->Line.StippleFlag = GL_FALSE; - ctx->Line.Width = 1.0; - ctx->Line.StipplePattern = 0xffff; - ctx->Line.StippleFactor = 1; -} +/*
+ * Mesa 3-D graphics library
+ * Version: 6.5.3
+ *
+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * 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.
+ */
+
+
+#include "glheader.h"
+#include "context.h"
+#include "lines.h"
+#include "macros.h"
+#include "mtypes.h"
+
+
+/**
+ * Set the line width.
+ *
+ * \param width line width in pixels.
+ *
+ * \sa glLineWidth().
+ */
+void GLAPIENTRY
+_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;
+ }
+
+ if (ctx->Line.Width == width)
+ return;
+
+ FLUSH_VERTICES(ctx, _NEW_LINE);
+ ctx->Line.Width = width;
+
+ if (ctx->Driver.LineWidth)
+ ctx->Driver.LineWidth(ctx, width);
+}
+
+
+/**
+ * Set the line stipple pattern.
+ *
+ * \param factor pattern scale factor.
+ * \param pattern bit pattern.
+ *
+ * \sa glLineStipple().
+ *
+ * Updates gl_line_attrib::StippleFactor and gl_line_attrib::StipplePattern. On
+ * change flushes the vertices and notifies the driver via
+ * the dd_function_table::LineStipple callback.
+ */
+void GLAPIENTRY
+_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 );
+
+ if (ctx->Line.StippleFactor == factor &&
+ ctx->Line.StipplePattern == pattern)
+ return;
+
+ FLUSH_VERTICES(ctx, _NEW_LINE);
+ ctx->Line.StippleFactor = factor;
+ ctx->Line.StipplePattern = pattern;
+
+ if (ctx->Driver.LineStipple)
+ ctx->Driver.LineStipple( ctx, factor, pattern );
+}
+
+
+/**
+ * Initialize the context line state.
+ *
+ * \param ctx GL context.
+ *
+ * Initializes __struct gl_contextRec::Line and line related constants in
+ * __struct gl_contextRec::Const.
+ */
+void GLAPIENTRY
+_mesa_init_line( struct gl_context * ctx )
+{
+ ctx->Line.SmoothFlag = GL_FALSE;
+ ctx->Line.StippleFlag = GL_FALSE;
+ ctx->Line.Width = 1.0;
+ ctx->Line.StipplePattern = 0xffff;
+ ctx->Line.StippleFactor = 1;
+}
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