diff options
Diffstat (limited to 'src/mesa/main/points.c')
| -rw-r--r-- | src/mesa/main/points.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mesa/main/points.c b/src/mesa/main/points.c index cbb91554a1..5f5e01039c 100644 --- a/src/mesa/main/points.c +++ b/src/mesa/main/points.c @@ -229,6 +229,27 @@ _mesa_PointParameterfvEXT( GLenum pname, const GLfloat *params) return; } break; +#if GL_VERSION_2_0 + case GL_POINT_SPRITE_COORD_ORIGIN: + 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, + "glPointParameterf[v]{EXT,ARB}(param)"); + return; + } + if (ctx->Point.SpriteOrigin == value) + return; + FLUSH_VERTICES(ctx, _NEW_POINT); + ctx->Point.SpriteOrigin = value; + } + else { + _mesa_error(ctx, GL_INVALID_ENUM, + "glPointParameterf[v]{EXT,ARB}(pname)"); + return; + } + break; +#endif default: _mesa_error( ctx, GL_INVALID_ENUM, "glPointParameterf[v]{EXT,ARB}(pname)" ); @@ -266,6 +287,9 @@ void _mesa_init_point( GLcontext * ctx ) ctx->Point.Threshold = 1.0; ctx->Point.PointSprite = GL_FALSE; /* GL_ARB_point_sprite / GL_NV_point_sprite */ ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite (only!) */ +#if GL_VERSION_2_0 + ctx->Point.SpriteOrigin = GL_UPPER_LEFT; /* GL_ARB_point_sprite */ +#endif for (i = 0; i < MAX_TEXTURE_UNITS; i++) { ctx->Point.CoordReplace[i] = GL_FALSE; /* GL_ARB_point_sprite / GL_NV_point_sprite */ } |