e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync/* Copyright (c) 2001, Stanford University
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync * All rights reserved
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync * See the file LICENSE.txt for information on redistributing this software.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync */
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include <stdio.h>
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "state.h"
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "state/cr_statetypes.h"
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "state_internals.h"
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncvoid crStateLineInit (CRContext *ctx)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRLineState *l = &ctx->line;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRStateBits *sb = GetCurrentBits();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRLineBits *lb = &(sb->line);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->lineSmooth = GL_FALSE;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->lineStipple = GL_FALSE;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync RESET(lb->enable, ctx->bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->width = 1.0f;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync RESET(lb->width, ctx->bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->pattern = 0xFFFF;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->repeat = 1;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync RESET(lb->stipple, ctx->bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync /*
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *l->aliasedlinewidth_min = c->aliasedlinewidth_min;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *l->aliasedlinewidth_max = c->aliasedlinewidth_max;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *l->aliasedlinegranularity = c->aliasedlinegranularity;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *l->smoothlinewidth_min = c->smoothlinewidth_min;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *l->smoothlinewidth_max = c->smoothlinewidth_max;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync *l->smoothlinegranularity = c->smoothlinegranularity; */
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync RESET(lb->dirty, ctx->bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncvoid STATE_APIENTRY crStateLineWidth(GLfloat width)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRContext *g = GetCurrentContext();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRLineState *l = &(g->line);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRStateBits *sb = GetCurrentBits();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRLineBits *lb = &(sb->line);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync if (g->current.inBeginEnd)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync {
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glLineWidth called in begin/end");
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync return;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync }
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync FLUSH();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync if (width <= 0.0f)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync {
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glLineWidth called with size <= 0.0: %f", width);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync return;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync }
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->width = width;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync DIRTY(lb->width, g->neg_bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync DIRTY(lb->dirty, g->neg_bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncvoid STATE_APIENTRY crStateLineStipple(GLint factor, GLushort pattern)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync{
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRContext *g = GetCurrentContext();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRLineState *l = &(g->line);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRStateBits *sb = GetCurrentBits();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRLineBits *lb = &(sb->line);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync if (g->current.inBeginEnd)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync {
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync "glLineStipple called in begin/end");
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync return;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync }
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync FLUSH();
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync if (factor < 1) factor = 1;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync if (factor > 256) factor = 256;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->pattern = pattern;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync l->repeat = factor;
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync DIRTY(lb->stipple, g->neg_bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync DIRTY(lb->dirty, g->neg_bitid);
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync