/*
* Mesa 3-D graphics library
- * Version: 6.5.3
+ * Version: 7.1
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
ATTRIB_LOOP_BEGIN
GLfloat (*attribArray)[4] = line->span.array->attribs[attr];
if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0
- && !ctx->FragmentProgram._Active) {
+ && !ctx->FragmentProgram._Current) {
/* texcoord w/ divide by Q */
const GLuint unit = attr - FRAG_ATTRIB_TEX0;
const GLfloat invQ = solve_plane_recip(fx, fy, line->attrPlane[attr][3]);
line.dx = line.x1 - line.x0;
line.dy = line.y1 - line.y0;
line.len = SQRTF(line.dx * line.dx + line.dy * line.dy);
- line.halfWidth = 0.5F * ctx->Line._Width;
+ line.halfWidth = 0.5F * CLAMP(ctx->Line.Width,
+ ctx->Const.MinLineWidthAA,
+ ctx->Const.MaxLineWidthAA);
if (line.len == 0.0 || IS_INF_OR_NAN(line.len))
return;
- INIT_SPAN(line.span, GL_LINE, 0, 0, SPAN_XY | SPAN_COVERAGE);
-
+ INIT_SPAN(line.span, GL_LINE);
+ line.span.arrayMask = SPAN_XY | SPAN_COVERAGE;
+ line.span.facing = swrast->PointLineFacing;
line.xAdj = line.dx / line.len * line.halfWidth;
line.yAdj = line.dy / line.len * line.halfWidth;
compute_plane(line.x0, line.y0, line.x1, line.y1, invW0, invW1, line.wPlane);
ATTRIB_LOOP_BEGIN
GLuint c;
- for (c = 0; c < 4; c++) {
- const GLfloat a0 = v0->attrib[attr][c] * invW0;
- const GLfloat a1 = v1->attrib[attr][c] * invW1;
- compute_plane(line.x0, line.y0, line.x1, line.y1, a0, a1, line.attrPlane[attr][c]);
+ if (swrast->_InterpMode[attr] == GL_FLAT) {
+ for (c = 0; c < 4; c++) {
+ constant_plane(v1->attrib[attr][c], line.attrPlane[attr][c]);
+ }
+ }
+ else {
+ for (c = 0; c < 4; c++) {
+ const GLfloat a0 = v0->attrib[attr][c] * invW0;
+ const GLfloat a1 = v1->attrib[attr][c] * invW1;
+ compute_plane(line.x0, line.y0, line.x1, line.y1, a0, a1,
+ line.attrPlane[attr][c]);
+ }
}
line.span.arrayAttribs |= (1 << attr);
if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0) {