initial state (xorg-server 1.10.2)

1 files changed, 193 insertions, 0 deletions

diff --git a/glx/singlesize.c b/glx/singlesize.c
new file mode 100644
index 0000000..6149b61
--- /dev/null
+++ b/glx/singlesize.c
@@ -0,0 +1,193 @@
+/*
+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice including the dates of first publication and
+ * either this permission notice or a reference to
+ * http://oss.sgi.com/projects/FreeB/
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN 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.
+ *
+ * Except as contained in this notice, the name of Silicon Graphics, Inc.
+ * shall not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization from
+ * Silicon Graphics, Inc.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <GL/gl.h>
+#include "glxserver.h"
+#include "singlesize.h"
+#include "indirect_size_get.h"
+#include "glapitable.h"
+#include "glapi.h"
+#include "glthread.h"
+#include "dispatch.h"
+
+/*
+** These routines compute the size of variable-size returned parameters.
+** Unlike the similar routines that do the same thing for variable-size
+** incoming parameters, the samplegl library itself doesn't use these routines.
+** Hence, they are located here, in the GLX extension library.
+*/
+
+GLint __glReadPixels_size(GLenum format, GLenum type, GLint w, GLint h)
+{
+    return __glXImageSize( format, type, 0, w, h, 1, 0, 0, 0, 0, 4 );
+}
+
+GLint __glGetMap_size(GLenum target, GLenum query)
+{
+    GLint k, order=0, majorMinor[2];
+
+    /*
+    ** Assume target and query are both valid.
+    */
+    switch (target) {
+      case GL_MAP1_COLOR_4:
+      case GL_MAP1_NORMAL:
+      case GL_MAP1_INDEX:
+      case GL_MAP1_TEXTURE_COORD_1:
+      case GL_MAP1_TEXTURE_COORD_2:
+      case GL_MAP1_TEXTURE_COORD_3:
+      case GL_MAP1_TEXTURE_COORD_4:
+      case GL_MAP1_VERTEX_3:
+      case GL_MAP1_VERTEX_4:
+	switch (query) {
+	  case GL_COEFF:
+	    k = __glMap1d_size(target);
+	    CALL_GetMapiv( GET_DISPATCH(), (target, GL_ORDER, &order) );
+	    /*
+	    ** The query above might fail, but then order will be zero anyway.
+	    */
+	    return order * k;
+	  case GL_DOMAIN:
+	    return 2;
+	  case GL_ORDER:
+	    return 1;
+	}
+	break;
+      case GL_MAP2_COLOR_4:
+      case GL_MAP2_NORMAL:
+      case GL_MAP2_INDEX:
+      case GL_MAP2_TEXTURE_COORD_1:
+      case GL_MAP2_TEXTURE_COORD_2:
+      case GL_MAP2_TEXTURE_COORD_3:
+      case GL_MAP2_TEXTURE_COORD_4:
+      case GL_MAP2_VERTEX_3:
+      case GL_MAP2_VERTEX_4:
+	switch (query) {
+	  case GL_COEFF:
+	    k = __glMap2d_size(target);
+	    majorMinor[0] = majorMinor[1] = 0;
+	    CALL_GetMapiv( GET_DISPATCH(), (target, GL_ORDER, majorMinor) );
+	    /*
+	    ** The query above might fail, but then majorMinor will be zeroes
+	    */
+	    return majorMinor[0] * majorMinor[1] * k;
+	  case GL_DOMAIN:
+	    return 4;
+	  case GL_ORDER:
+	    return 2;
+	}
+	break;
+    }
+    return -1;
+}
+
+GLint __glGetMapdv_size(GLenum target, GLenum query)
+{
+    return __glGetMap_size(target, query);
+}
+
+GLint __glGetMapfv_size(GLenum target, GLenum query)
+{
+    return __glGetMap_size(target, query);
+}
+
+GLint __glGetMapiv_size(GLenum target, GLenum query)
+{
+    return __glGetMap_size(target, query);
+}
+
+GLint __glGetPixelMap_size(GLenum map)
+{
+    GLint size;
+    GLenum query;
+
+    switch (map) {
+      case GL_PIXEL_MAP_I_TO_I:
+	query = GL_PIXEL_MAP_I_TO_I_SIZE;
+	break;
+      case GL_PIXEL_MAP_S_TO_S:
+	query = GL_PIXEL_MAP_S_TO_S_SIZE;
+	break;
+      case GL_PIXEL_MAP_I_TO_R:
+	query = GL_PIXEL_MAP_I_TO_R_SIZE;
+	break;
+      case GL_PIXEL_MAP_I_TO_G:
+	query = GL_PIXEL_MAP_I_TO_G_SIZE;
+	break;
+      case GL_PIXEL_MAP_I_TO_B:
+	query = GL_PIXEL_MAP_I_TO_B_SIZE;
+	break;
+      case GL_PIXEL_MAP_I_TO_A:
+	query = GL_PIXEL_MAP_I_TO_A_SIZE;
+	break;
+      case GL_PIXEL_MAP_R_TO_R:
+	query = GL_PIXEL_MAP_R_TO_R_SIZE;
+	break;
+      case GL_PIXEL_MAP_G_TO_G:
+	query = GL_PIXEL_MAP_G_TO_G_SIZE;
+	break;
+      case GL_PIXEL_MAP_B_TO_B:
+	query = GL_PIXEL_MAP_B_TO_B_SIZE;
+	break;
+      case GL_PIXEL_MAP_A_TO_A:
+	query = GL_PIXEL_MAP_A_TO_A_SIZE;
+	break;
+      default:
+	return -1;
+    }
+    CALL_GetIntegerv( GET_DISPATCH(), (query, &size) );
+    return size;
+}
+
+GLint __glGetPixelMapfv_size(GLenum map)
+{
+    return __glGetPixelMap_size(map);
+}
+
+GLint __glGetPixelMapuiv_size(GLenum map)
+{
+    return __glGetPixelMap_size(map);
+}
+
+GLint __glGetPixelMapusv_size(GLenum map)
+{
+    return __glGetPixelMap_size(map);
+}
+
+GLint __glGetTexImage_size(GLenum target, GLint level, GLenum format,
+			   GLenum type, GLint width, GLint height, GLint depth)
+{
+    return __glXImageSize( format, type, target, width, height, depth,
+			   0, 0, 0, 0, 4 );
+}