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Diffstat (limited to 'mesalib/src/mesa/main/points.c')
-rw-r--r--mesalib/src/mesa/main/points.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/mesalib/src/mesa/main/points.c b/mesalib/src/mesa/main/points.c
index 4c8fc1f72..dcaeccd90 100644
--- a/mesalib/src/mesa/main/points.c
+++ b/mesalib/src/mesa/main/points.c
@@ -69,8 +69,10 @@ _mesa_PointSize( GLfloat size )
void GLAPIENTRY
_mesa_PointParameteri( GLenum pname, GLint param )
{
- const GLfloat value = (GLfloat) param;
- _mesa_PointParameterfv(pname, &value);
+ GLfloat p[3];
+ p[0] = (GLfloat) param;
+ p[1] = p[2] = 0.0F;
+ _mesa_PointParameterfv(pname, p);
}
@@ -90,7 +92,10 @@ _mesa_PointParameteriv( GLenum pname, const GLint *params )
void GLAPIENTRY
_mesa_PointParameterf( GLenum pname, GLfloat param)
{
- _mesa_PointParameterfv(pname, &param);
+ GLfloat p[3];
+ p[0] = param;
+ p[1] = p[2] = 0.0F;
+ _mesa_PointParameterfv(pname, p);
}
@@ -200,7 +205,12 @@ _mesa_PointParameterfv( GLenum pname, const GLfloat *params)
}
break;
case GL_POINT_SPRITE_COORD_ORIGIN:
- if (ctx->Extensions.ARB_point_sprite || ctx->Extensions.NV_point_sprite) {
+ /* This is not completely correct. GL_POINT_SPRITE_COORD_ORIGIN was
+ * added to point sprites when the extension was merged into OpenGL
+ * 2.0. It is expected that an implementation supporting OpenGL 1.4
+ * and GL_ARB_point_sprite will generate an error here.
+ */
+ if (ctx->Extensions.ARB_point_sprite) {
GLenum value = (GLenum) params[0];
if (value != GL_LOWER_LEFT && value != GL_UPPER_LEFT) {
_mesa_error(ctx, GL_INVALID_VALUE,