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Diffstat (limited to 'xorg-server/glx/singlesize.c')
-rw-r--r--xorg-server/glx/singlesize.c404
1 files changed, 207 insertions, 197 deletions
diff --git a/xorg-server/glx/singlesize.c b/xorg-server/glx/singlesize.c
index 85fa9871c..4f564404a 100644
--- a/xorg-server/glx/singlesize.c
+++ b/xorg-server/glx/singlesize.c
@@ -1,197 +1,207 @@
-/*
- * 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>
-#else
-
-#include "glheader.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 );
-}
+/*
+ * 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>
+#else
+
+#include "glheader.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);
+}
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