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authorKristian Høgsberg <krh@bitplanet.net>2010-02-09 09:58:36 -0500
committerKristian Høgsberg <krh@bitplanet.net>2010-02-09 09:58:36 -0500
commit6e8897ff9f90601ebf6eed500ad942c11b54d1f7 (patch)
tree5a90891cfbccbf5c03f792abb2a2407c82872778 /src/glx/x11/compsize.c
parent538539d8791e5b3b1ea2e95473b589934d94497e (diff)
Retire miniglx and move the actual glx code up to src/glx
Diffstat (limited to 'src/glx/x11/compsize.c')
-rw-r--r--src/glx/x11/compsize.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/src/glx/x11/compsize.c b/src/glx/x11/compsize.c
deleted file mode 100644
index 5ba6dc919e..0000000000
--- a/src/glx/x11/compsize.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * 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.
- */
-
-#include <GL/gl.h>
-#include "glxclient.h"
-
-/*
-** Return the number of elements per group of a specified format
-*/
-GLint
-__glElementsPerGroup(GLenum format, GLenum type)
-{
- /*
- ** To make row length computation valid for image extraction,
- ** packed pixel types assume elements per group equals one.
- */
- switch (type) {
- case GL_UNSIGNED_BYTE_3_3_2:
- case GL_UNSIGNED_BYTE_2_3_3_REV:
- case GL_UNSIGNED_SHORT_5_6_5:
- case GL_UNSIGNED_SHORT_5_6_5_REV:
- case GL_UNSIGNED_SHORT_4_4_4_4:
- case GL_UNSIGNED_SHORT_4_4_4_4_REV:
- case GL_UNSIGNED_SHORT_5_5_5_1:
- case GL_UNSIGNED_SHORT_1_5_5_5_REV:
- case GL_UNSIGNED_SHORT_8_8_APPLE:
- case GL_UNSIGNED_SHORT_8_8_REV_APPLE:
- case GL_UNSIGNED_SHORT_15_1_MESA:
- case GL_UNSIGNED_SHORT_1_15_REV_MESA:
- case GL_UNSIGNED_INT_8_8_8_8:
- case GL_UNSIGNED_INT_8_8_8_8_REV:
- case GL_UNSIGNED_INT_10_10_10_2:
- case GL_UNSIGNED_INT_2_10_10_10_REV:
- case GL_UNSIGNED_INT_24_8_NV:
- case GL_UNSIGNED_INT_24_8_MESA:
- case GL_UNSIGNED_INT_8_24_REV_MESA:
- return 1;
- default:
- break;
- }
-
- switch (format) {
- case GL_RGB:
- case GL_BGR:
- return 3;
- case GL_422_EXT:
- case GL_422_REV_EXT:
- case GL_422_AVERAGE_EXT:
- case GL_422_REV_AVERAGE_EXT:
- case GL_YCBCR_422_APPLE:
- case GL_LUMINANCE_ALPHA:
- return 2;
- case GL_RGBA:
- case GL_BGRA:
- case GL_ABGR_EXT:
- return 4;
- case GL_COLOR_INDEX:
- case GL_STENCIL_INDEX:
- case GL_DEPTH_COMPONENT:
- case GL_RED:
- case GL_GREEN:
- case GL_BLUE:
- case GL_ALPHA:
- case GL_LUMINANCE:
- case GL_INTENSITY:
- return 1;
- default:
- return 0;
- }
-}
-
-/*
-** Return the number of bytes per element, based on the element type (other
-** than GL_BITMAP).
-*/
-GLint
-__glBytesPerElement(GLenum type)
-{
- switch (type) {
- case GL_UNSIGNED_SHORT:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT_5_6_5:
- case GL_UNSIGNED_SHORT_5_6_5_REV:
- case GL_UNSIGNED_SHORT_4_4_4_4:
- case GL_UNSIGNED_SHORT_4_4_4_4_REV:
- case GL_UNSIGNED_SHORT_5_5_5_1:
- case GL_UNSIGNED_SHORT_1_5_5_5_REV:
- case GL_UNSIGNED_SHORT_8_8_APPLE:
- case GL_UNSIGNED_SHORT_8_8_REV_APPLE:
- case GL_UNSIGNED_SHORT_15_1_MESA:
- case GL_UNSIGNED_SHORT_1_15_REV_MESA:
- return 2;
- case GL_UNSIGNED_BYTE:
- case GL_BYTE:
- case GL_UNSIGNED_BYTE_3_3_2:
- case GL_UNSIGNED_BYTE_2_3_3_REV:
- return 1;
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- case GL_UNSIGNED_INT_8_8_8_8:
- case GL_UNSIGNED_INT_8_8_8_8_REV:
- case GL_UNSIGNED_INT_10_10_10_2:
- case GL_UNSIGNED_INT_2_10_10_10_REV:
- case GL_UNSIGNED_INT_24_8_NV:
- case GL_UNSIGNED_INT_24_8_MESA:
- case GL_UNSIGNED_INT_8_24_REV_MESA:
- return 4;
- default:
- return 0;
- }
-}
-
-/*
-** Compute memory required for internal packed array of data of given type
-** and format.
-*/
-GLint
-__glImageSize(GLsizei width, GLsizei height, GLsizei depth,
- GLenum format, GLenum type, GLenum target)
-{
- int bytes_per_row;
- int components;
-
- switch (target) {
- case GL_PROXY_TEXTURE_1D:
- case GL_PROXY_TEXTURE_2D:
- case GL_PROXY_TEXTURE_3D:
- case GL_PROXY_TEXTURE_4D_SGIS:
- case GL_PROXY_TEXTURE_CUBE_MAP:
- case GL_PROXY_TEXTURE_RECTANGLE_ARB:
- case GL_PROXY_HISTOGRAM:
- case GL_PROXY_COLOR_TABLE:
- case GL_PROXY_TEXTURE_COLOR_TABLE_SGI:
- case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
- case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
- case GL_PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP:
- return 0;
- }
-
- if (width < 0 || height < 0 || depth < 0) {
- return 0;
- }
-
- /*
- ** Zero is returned if either format or type are invalid.
- */
- components = __glElementsPerGroup(format, type);
- if (type == GL_BITMAP) {
- if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) {
- bytes_per_row = (width + 7) >> 3;
- }
- else {
- return 0;
- }
- }
- else {
- bytes_per_row = __glBytesPerElement(type) * width;
- }
-
- return bytes_per_row * height * depth * components;
-}