fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-02 10:08:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

code clean-up

Browse source
This commit is contained in:
Brian Paul 1999-12-10 15:38:08 +00:00
parent e7d9d97471
commit ab9f21e68e
1 changed files with 40 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

71
src/mesa/main/points.c
View file

@ -1,4 +1,4 @@
/* $Id: points.c,v 1.5 1999/11/11 01:22:27 brianp Exp $ */
/* $Id: points.c,v 1.6 1999/12/10 15:38:08 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -77,39 +77,48 @@ _mesa_PointParameterfvEXT( GLenum pname, const GLfloat *params)
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPointParameterfvEXT");
if (pname == GL_DISTANCE_ATTENUATION_EXT) {
GLboolean tmp = ctx->Point.Attenuated;
COPY_3V(ctx->Point.Params,params);
ctx->Point.Attenuated = (params[0] != 1.0 ||
params[1] != 0.0 ||
params[2] != 0.0);
switch (pname) {
case GL_DISTANCE_ATTENUATION_EXT:
{
const GLboolean tmp = ctx->Point.Attenuated;
COPY_3V(ctx->Point.Params, params);
ctx->Point.Attenuated = (params[0] != 1.0 ||
params[1] != 0.0 ||
params[2] != 0.0);
if (tmp != ctx->Point.Attenuated) {
ctx->Enabled ^= ENABLE_POINT_ATTEN;
ctx->TriangleCaps ^= DD_POINT_ATTEN;
ctx->NewState |= NEW_RASTER_OPS;
}
}
else {
if (*params<0.0 ) {
gl_error( ctx, GL_INVALID_VALUE, "glPointParameterfvEXT" );
return;
}
switch (pname) {
case GL_POINT_SIZE_MIN_EXT:
ctx->Point.MinSize=*params;
break;
case GL_POINT_SIZE_MAX_EXT:
ctx->Point.MaxSize=*params;
break;
case GL_POINT_FADE_THRESHOLD_SIZE_EXT:
ctx->Point.Threshold=*params;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glPointParameterfvEXT" );
if (tmp != ctx->Point.Attenuated) {
ctx->Enabled ^= ENABLE_POINT_ATTEN;
ctx->TriangleCaps ^= DD_POINT_ATTEN;
ctx->NewState |= NEW_RASTER_OPS;
}
}
break;
case GL_POINT_SIZE_MIN_EXT:
if (*params < 0.0F) {
gl_error( ctx, GL_INVALID_VALUE, "glPointParameterfvEXT" );
return;
}
}
ctx->Point.MinSize = *params;
break;
case GL_POINT_SIZE_MAX_EXT:
if (*params < 0.0F) {
gl_error( ctx, GL_INVALID_VALUE, "glPointParameterfvEXT" );
return;
}
ctx->Point.MaxSize = *params;
break;
case GL_POINT_FADE_THRESHOLD_SIZE_EXT:
if (*params < 0.0F) {
gl_error( ctx, GL_INVALID_VALUE, "glPointParameterfvEXT" );
return;
}
ctx->Point.Threshold = *params;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glPointParameterfvEXT" );
return;
}
ctx->NewState |= NEW_RASTER_OPS;
}