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Diffstat (limited to 'xc/extras/Mesa/src/points.c')
-rw-r--r--xc/extras/Mesa/src/points.c103
1 files changed, 59 insertions, 44 deletions
diff --git a/xc/extras/Mesa/src/points.c b/xc/extras/Mesa/src/points.c
index 4334be44c..1643e8f8a 100644
--- a/xc/extras/Mesa/src/points.c
+++ b/xc/extras/Mesa/src/points.c
@@ -1,8 +1,8 @@
-/* $Id: points.c,v 1.3 1999/12/14 02:39:38 daryll Exp $ */
+/* $Id: points.c,v 1.4 2000/01/30 00:27:02 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.1
+ * Version: 3.3
*
* Copyright (C) 1999 Brian Paul All Rights Reserved.
*
@@ -23,18 +23,12 @@
* 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.
*/
-/* $XFree86: xc/lib/GL/mesa/src/points.c,v 1.4 1999/04/04 00:20:29 dawes Exp $ */
-
#ifdef PC_HEADER
#include "all.h"
#else
-#ifndef XFree86Server
-#include <math.h>
-#else
-#include "GL/xf86glx.h"
-#endif
+#include "glheader.h"
#include "context.h"
#include "feedback.h"
#include "macros.h"
@@ -45,18 +39,20 @@
#include "texstate.h"
#include "types.h"
#include "vb.h"
-#include "mmath.h"
#endif
-void gl_PointSize( GLcontext *ctx, GLfloat size )
+void
+_mesa_PointSize( GLfloat size )
{
- if (size<=0.0) {
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPointSize");
+
+ if (size <= 0.0) {
gl_error( ctx, GL_INVALID_VALUE, "glPointSize" );
return;
}
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPointSize");
if (ctx->Point.Size != size) {
ctx->Point.Size = size;
@@ -68,42 +64,61 @@ void gl_PointSize( GLcontext *ctx, GLfloat size )
-void gl_PointParameterfvEXT( GLcontext *ctx, GLenum pname,
- const GLfloat *params)
+void
+_mesa_PointParameterfEXT( GLenum pname, GLfloat param)
{
+ _mesa_PointParameterfvEXT(pname, &param);
+}
+
+
+void
+_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);
-
- 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 ) {
+
+ 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;
+ }
+ }
+ break;
+ case GL_POINT_SIZE_MIN_EXT:
+ if (*params < 0.0F) {
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" );
- 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;
}