diff options
Diffstat (limited to 'xorg-server/hw/dmx/glxProxy/compsize.c')
-rw-r--r-- | xorg-server/hw/dmx/glxProxy/compsize.c | 1116 |
1 files changed, 558 insertions, 558 deletions
diff --git a/xorg-server/hw/dmx/glxProxy/compsize.c b/xorg-server/hw/dmx/glxProxy/compsize.c index cae8fea3c..3bb562e05 100644 --- a/xorg-server/hw/dmx/glxProxy/compsize.c +++ b/xorg-server/hw/dmx/glxProxy/compsize.c @@ -1,558 +1,558 @@ -/* - * 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> - -GLint __glFogiv_size(GLenum pname) -{ - switch (pname) { - case GL_FOG_COLOR: return 4; - case GL_FOG_DENSITY: return 1; - case GL_FOG_END: return 1; - case GL_FOG_MODE: return 1; - case GL_FOG_INDEX: return 1; - case GL_FOG_START: return 1; - default: - return 0; - } -} - -GLint __glFogfv_size(GLenum pname) -{ - return __glFogiv_size(pname); -} - -GLint __glCallLists_size(GLsizei n, GLenum type) -{ - GLint size; - - if (n < 0) return 0; - switch (type) { - case GL_BYTE: size = 1; break; - case GL_UNSIGNED_BYTE: size = 1; break; - case GL_SHORT: size = 2; break; - case GL_UNSIGNED_SHORT: size = 2; break; - case GL_INT: size = 4; break; - case GL_UNSIGNED_INT: size = 4; break; - case GL_FLOAT: size = 4; break; - case GL_2_BYTES: size = 2; break; - case GL_3_BYTES: size = 3; break; - case GL_4_BYTES: size = 4; break; - default: - return 0; - } - return n * size; -} - -GLint __glDrawPixels_size(GLenum format, GLenum type, GLsizei w, GLsizei h) -{ - GLint elements, esize; - - switch (format) { - case GL_COLOR_INDEX: - case GL_STENCIL_INDEX: - case GL_DEPTH_COMPONENT: - elements = 1; - break; - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_ALPHA: - case GL_LUMINANCE: - elements = 1; - break; - case GL_LUMINANCE_ALPHA: - elements = 2; - break; - case GL_RGB: - elements = 3; - break; - case GL_RGBA: - case GL_ABGR_EXT: - elements = 4; - break; - default: - return 0; - } - switch (type) { - case GL_BITMAP: - if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) { - return (h * ((w+7)/8)); - } else { - return 0; - } - case GL_BYTE: - case GL_UNSIGNED_BYTE: - esize = 1; - break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: - esize = 1; - elements = 1; - break; - case GL_SHORT: - case GL_UNSIGNED_SHORT: - esize = 2; - break; - 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: - esize = 2; - elements = 1; - break; - case GL_INT: - case GL_UNSIGNED_INT: - case GL_FLOAT: - esize = 4; - break; - 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: - esize = 4; - elements = 1; - break; - default: - return 0; - } - return (elements * esize * w * h); -} - -GLint __glBitmap_size(GLsizei w, GLsizei h) -{ - return __glDrawPixels_size(GL_COLOR_INDEX, GL_BITMAP, w, h); -} - -GLint __glTexGendv_size(GLenum e) -{ - switch (e) { - case GL_TEXTURE_GEN_MODE: - return 1; - case GL_OBJECT_PLANE: - case GL_EYE_PLANE: - return 4; - default: - return 0; - } -} - -GLint __glTexGenfv_size(GLenum e) -{ - return __glTexGendv_size(e); -} - -GLint __glTexGeniv_size(GLenum e) -{ - return __glTexGendv_size(e); -} - -GLint __glTexParameterfv_size(GLenum e) -{ - switch (e) { - case GL_TEXTURE_WRAP_S: - case GL_TEXTURE_WRAP_T: - case GL_TEXTURE_WRAP_R: - case GL_TEXTURE_MIN_FILTER: - case GL_TEXTURE_MAG_FILTER: - return 1; - case GL_TEXTURE_BORDER_COLOR: - return 4; - case GL_TEXTURE_PRIORITY: - return 1; - case GL_TEXTURE_MIN_LOD: - case GL_TEXTURE_MAX_LOD: - case GL_TEXTURE_BASE_LEVEL: - case GL_TEXTURE_MAX_LEVEL: - return 1; - default: - return 0; - } -} - -GLint __glTexParameteriv_size(GLenum e) -{ - return __glTexParameterfv_size(e); -} - -GLint __glTexEnvfv_size(GLenum e) -{ - switch (e) { - case GL_TEXTURE_ENV_MODE: - return 1; - case GL_TEXTURE_ENV_COLOR: - return 4; - default: - return 0; - } -} - -GLint __glTexEnviv_size(GLenum e) -{ - return __glTexEnvfv_size(e); -} - -GLint __glTexImage1D_size(GLenum format, GLenum type, GLsizei w) -{ - GLint elements, esize; - - if (w < 0) return 0; - switch (format) { - case GL_COLOR_INDEX: - elements = 1; - break; - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_ALPHA: - case GL_LUMINANCE: - elements = 1; - break; - case GL_LUMINANCE_ALPHA: - elements = 2; - break; - case GL_RGB: - elements = 3; - break; - case GL_RGBA: - case GL_ABGR_EXT: - elements = 4; - break; - default: - return 0; - } - switch (type) { - case GL_BITMAP: - if (format == GL_COLOR_INDEX) { - return (w+7)/8; - } else { - return 0; - } - case GL_BYTE: - case GL_UNSIGNED_BYTE: - esize = 1; - break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: - esize = 1; - elements = 1; - break; - case GL_SHORT: - case GL_UNSIGNED_SHORT: - esize = 2; - break; - 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: - esize = 2; - elements = 1; - break; - case GL_INT: - case GL_UNSIGNED_INT: - case GL_FLOAT: - esize = 4; - break; - 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: - esize = 4; - elements = 1; - break; - default: - return 0; - } - return (elements * esize * w); -} - -GLint __glTexImage2D_size(GLenum format, GLenum type, GLsizei w, GLsizei h) -{ - GLint elements, esize; - - if (w < 0) return 0; - if (h < 0) return 0; - switch (format) { - case GL_COLOR_INDEX: - elements = 1; - break; - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_ALPHA: - case GL_LUMINANCE: - elements = 1; - break; - case GL_LUMINANCE_ALPHA: - elements = 2; - break; - case GL_RGB: - elements = 3; - break; - case GL_RGBA: - case GL_ABGR_EXT: - elements = 4; - break; - default: - return 0; - } - switch (type) { - case GL_BITMAP: - if (format == GL_COLOR_INDEX) { - return (h * ((w+7)/8)); - } else { - return 0; - } - case GL_BYTE: - case GL_UNSIGNED_BYTE: - esize = 1; - break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: - esize = 1; - elements = 1; - break; - case GL_SHORT: - case GL_UNSIGNED_SHORT: - esize = 2; - break; - 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: - esize = 2; - elements = 1; - break; - case GL_INT: - case GL_UNSIGNED_INT: - case GL_FLOAT: - esize = 4; - break; - 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: - esize = 4; - elements = 1; - break; - default: - return 0; - } - return (elements * esize * w * h); -} - -GLint __glTexImage3D_size(GLenum format, GLenum type, GLsizei w, GLsizei h, - GLsizei d) -{ - GLint elements, esize; - - if (w < 0) return 0; - if (h < 0) return 0; - if (d < 0) return 0; - switch (format) { - case GL_COLOR_INDEX: - elements = 1; - break; - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_ALPHA: - case GL_LUMINANCE: - elements = 1; - break; - case GL_LUMINANCE_ALPHA: - elements = 2; - break; - case GL_RGB: - elements = 3; - break; - case GL_RGBA: - case GL_ABGR_EXT: - elements = 4; - break; - default: - return 0; - } - switch (type) { - case GL_BITMAP: - if (format == GL_COLOR_INDEX) { - return (d * (h * ((w+7)/8))); - } else { - return 0; - } - case GL_BYTE: - case GL_UNSIGNED_BYTE: - esize = 1; - break; - case GL_UNSIGNED_BYTE_3_3_2: - case GL_UNSIGNED_BYTE_2_3_3_REV: - esize = 1; - elements = 1; - break; - case GL_SHORT: - case GL_UNSIGNED_SHORT: - esize = 2; - break; - 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: - esize = 2; - elements = 1; - break; - case GL_INT: - case GL_UNSIGNED_INT: - case GL_FLOAT: - esize = 4; - break; - 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: - esize = 4; - elements = 1; - break; - default: - return 0; - } - return (elements * esize * w * h * d); -} - -GLint __glLightfv_size(GLenum pname) -{ - switch (pname) { - case GL_SPOT_EXPONENT: return 1; - case GL_SPOT_CUTOFF: return 1; - case GL_AMBIENT: return 4; - case GL_DIFFUSE: return 4; - case GL_SPECULAR: return 4; - case GL_POSITION: return 4; - case GL_SPOT_DIRECTION: return 3; - case GL_CONSTANT_ATTENUATION: return 1; - case GL_LINEAR_ATTENUATION: return 1; - case GL_QUADRATIC_ATTENUATION: return 1; - default: - return 0; - } -} - -GLint __glLightiv_size(GLenum pname) -{ - return __glLightfv_size(pname); -} - -GLint __glLightModelfv_size(GLenum pname) -{ - switch (pname) { - case GL_LIGHT_MODEL_AMBIENT: return 4; - case GL_LIGHT_MODEL_LOCAL_VIEWER: return 1; - case GL_LIGHT_MODEL_TWO_SIDE: return 1; - case GL_LIGHT_MODEL_COLOR_CONTROL: return 1; - default: - return 0; - } -} - -GLint __glLightModeliv_size(GLenum pname) -{ - return __glLightModelfv_size(pname); -} - -GLint __glMaterialfv_size(GLenum pname) -{ - switch (pname) { - case GL_SHININESS: return 1; - case GL_EMISSION: return 4; - case GL_AMBIENT: return 4; - case GL_DIFFUSE: return 4; - case GL_SPECULAR: return 4; - case GL_AMBIENT_AND_DIFFUSE: return 4; - case GL_COLOR_INDEXES: return 3; - default: - return 0; - } -} - -GLint __glMaterialiv_size(GLenum pname) -{ - return __glMaterialfv_size(pname); -} - -GLint __glColorTableParameterfv_size(GLenum pname) -{ - switch (pname) { - case GL_COLOR_TABLE_FORMAT: - case GL_COLOR_TABLE_WIDTH: - case GL_COLOR_TABLE_RED_SIZE: - case GL_COLOR_TABLE_GREEN_SIZE: - case GL_COLOR_TABLE_BLUE_SIZE: - case GL_COLOR_TABLE_ALPHA_SIZE: - case GL_COLOR_TABLE_LUMINANCE_SIZE: - case GL_COLOR_TABLE_INTENSITY_SIZE: - return 1; - case GL_COLOR_TABLE_SCALE: - case GL_COLOR_TABLE_BIAS: - return 4; - default: - return -1; - } -} - -GLint __glColorTableParameteriv_size(GLenum pname) -{ - return __glColorTableParameterfv_size(pname); -} - -GLint __glConvolutionParameterfv_size(GLenum pname) -{ - switch(pname) { - case GL_CONVOLUTION_BORDER_MODE: - return 1; - case GL_CONVOLUTION_BORDER_COLOR: - case GL_CONVOLUTION_FILTER_SCALE: - case GL_CONVOLUTION_FILTER_BIAS: - return 4; - default: /* error: bad enum value */ - return -1; - } -} - -GLint __glConvolutionParameteriv_size(GLenum pname) -{ - return __glConvolutionParameterfv_size(pname); -} +/*
+ * 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>
+
+GLint __glFogiv_size(GLenum pname)
+{
+ switch (pname) {
+ case GL_FOG_COLOR: return 4;
+ case GL_FOG_DENSITY: return 1;
+ case GL_FOG_END: return 1;
+ case GL_FOG_MODE: return 1;
+ case GL_FOG_INDEX: return 1;
+ case GL_FOG_START: return 1;
+ default:
+ return 0;
+ }
+}
+
+GLint __glFogfv_size(GLenum pname)
+{
+ return __glFogiv_size(pname);
+}
+
+GLint __glCallLists_size(GLsizei n, GLenum type)
+{
+ GLint size;
+
+ if (n < 0) return 0;
+ switch (type) {
+ case GL_BYTE: size = 1; break;
+ case GL_UNSIGNED_BYTE: size = 1; break;
+ case GL_SHORT: size = 2; break;
+ case GL_UNSIGNED_SHORT: size = 2; break;
+ case GL_INT: size = 4; break;
+ case GL_UNSIGNED_INT: size = 4; break;
+ case GL_FLOAT: size = 4; break;
+ case GL_2_BYTES: size = 2; break;
+ case GL_3_BYTES: size = 3; break;
+ case GL_4_BYTES: size = 4; break;
+ default:
+ return 0;
+ }
+ return n * size;
+}
+
+GLint __glDrawPixels_size(GLenum format, GLenum type, GLsizei w, GLsizei h)
+{
+ GLint elements, esize;
+
+ switch (format) {
+ case GL_COLOR_INDEX:
+ case GL_STENCIL_INDEX:
+ case GL_DEPTH_COMPONENT:
+ elements = 1;
+ break;
+ case GL_RED:
+ case GL_GREEN:
+ case GL_BLUE:
+ case GL_ALPHA:
+ case GL_LUMINANCE:
+ elements = 1;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ elements = 2;
+ break;
+ case GL_RGB:
+ elements = 3;
+ break;
+ case GL_RGBA:
+ case GL_ABGR_EXT:
+ elements = 4;
+ break;
+ default:
+ return 0;
+ }
+ switch (type) {
+ case GL_BITMAP:
+ if (format == GL_COLOR_INDEX || format == GL_STENCIL_INDEX) {
+ return (h * ((w+7)/8));
+ } else {
+ return 0;
+ }
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ esize = 1;
+ break;
+ case GL_UNSIGNED_BYTE_3_3_2:
+ case GL_UNSIGNED_BYTE_2_3_3_REV:
+ esize = 1;
+ elements = 1;
+ break;
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ esize = 2;
+ break;
+ 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:
+ esize = 2;
+ elements = 1;
+ break;
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ case GL_FLOAT:
+ esize = 4;
+ break;
+ 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:
+ esize = 4;
+ elements = 1;
+ break;
+ default:
+ return 0;
+ }
+ return elements * esize * w * h;
+}
+
+GLint __glBitmap_size(GLsizei w, GLsizei h)
+{
+ return __glDrawPixels_size(GL_COLOR_INDEX, GL_BITMAP, w, h);
+}
+
+GLint __glTexGendv_size(GLenum e)
+{
+ switch (e) {
+ case GL_TEXTURE_GEN_MODE:
+ return 1;
+ case GL_OBJECT_PLANE:
+ case GL_EYE_PLANE:
+ return 4;
+ default:
+ return 0;
+ }
+}
+
+GLint __glTexGenfv_size(GLenum e)
+{
+ return __glTexGendv_size(e);
+}
+
+GLint __glTexGeniv_size(GLenum e)
+{
+ return __glTexGendv_size(e);
+}
+
+GLint __glTexParameterfv_size(GLenum e)
+{
+ switch (e) {
+ case GL_TEXTURE_WRAP_S:
+ case GL_TEXTURE_WRAP_T:
+ case GL_TEXTURE_WRAP_R:
+ case GL_TEXTURE_MIN_FILTER:
+ case GL_TEXTURE_MAG_FILTER:
+ return 1;
+ case GL_TEXTURE_BORDER_COLOR:
+ return 4;
+ case GL_TEXTURE_PRIORITY:
+ return 1;
+ case GL_TEXTURE_MIN_LOD:
+ case GL_TEXTURE_MAX_LOD:
+ case GL_TEXTURE_BASE_LEVEL:
+ case GL_TEXTURE_MAX_LEVEL:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+GLint __glTexParameteriv_size(GLenum e)
+{
+ return __glTexParameterfv_size(e);
+}
+
+GLint __glTexEnvfv_size(GLenum e)
+{
+ switch (e) {
+ case GL_TEXTURE_ENV_MODE:
+ return 1;
+ case GL_TEXTURE_ENV_COLOR:
+ return 4;
+ default:
+ return 0;
+ }
+}
+
+GLint __glTexEnviv_size(GLenum e)
+{
+ return __glTexEnvfv_size(e);
+}
+
+GLint __glTexImage1D_size(GLenum format, GLenum type, GLsizei w)
+{
+ GLint elements, esize;
+
+ if (w < 0) return 0;
+ switch (format) {
+ case GL_COLOR_INDEX:
+ elements = 1;
+ break;
+ case GL_RED:
+ case GL_GREEN:
+ case GL_BLUE:
+ case GL_ALPHA:
+ case GL_LUMINANCE:
+ elements = 1;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ elements = 2;
+ break;
+ case GL_RGB:
+ elements = 3;
+ break;
+ case GL_RGBA:
+ case GL_ABGR_EXT:
+ elements = 4;
+ break;
+ default:
+ return 0;
+ }
+ switch (type) {
+ case GL_BITMAP:
+ if (format == GL_COLOR_INDEX) {
+ return (w+7)/8;
+ } else {
+ return 0;
+ }
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ esize = 1;
+ break;
+ case GL_UNSIGNED_BYTE_3_3_2:
+ case GL_UNSIGNED_BYTE_2_3_3_REV:
+ esize = 1;
+ elements = 1;
+ break;
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ esize = 2;
+ break;
+ 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:
+ esize = 2;
+ elements = 1;
+ break;
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ case GL_FLOAT:
+ esize = 4;
+ break;
+ 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:
+ esize = 4;
+ elements = 1;
+ break;
+ default:
+ return 0;
+ }
+ return elements * esize * w;
+}
+
+GLint __glTexImage2D_size(GLenum format, GLenum type, GLsizei w, GLsizei h)
+{
+ GLint elements, esize;
+
+ if (w < 0) return 0;
+ if (h < 0) return 0;
+ switch (format) {
+ case GL_COLOR_INDEX:
+ elements = 1;
+ break;
+ case GL_RED:
+ case GL_GREEN:
+ case GL_BLUE:
+ case GL_ALPHA:
+ case GL_LUMINANCE:
+ elements = 1;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ elements = 2;
+ break;
+ case GL_RGB:
+ elements = 3;
+ break;
+ case GL_RGBA:
+ case GL_ABGR_EXT:
+ elements = 4;
+ break;
+ default:
+ return 0;
+ }
+ switch (type) {
+ case GL_BITMAP:
+ if (format == GL_COLOR_INDEX) {
+ return (h * ((w+7)/8));
+ } else {
+ return 0;
+ }
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ esize = 1;
+ break;
+ case GL_UNSIGNED_BYTE_3_3_2:
+ case GL_UNSIGNED_BYTE_2_3_3_REV:
+ esize = 1;
+ elements = 1;
+ break;
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ esize = 2;
+ break;
+ 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:
+ esize = 2;
+ elements = 1;
+ break;
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ case GL_FLOAT:
+ esize = 4;
+ break;
+ 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:
+ esize = 4;
+ elements = 1;
+ break;
+ default:
+ return 0;
+ }
+ return elements * esize * w * h;
+}
+
+GLint __glTexImage3D_size(GLenum format, GLenum type, GLsizei w, GLsizei h,
+ GLsizei d)
+{
+ GLint elements, esize;
+
+ if (w < 0) return 0;
+ if (h < 0) return 0;
+ if (d < 0) return 0;
+ switch (format) {
+ case GL_COLOR_INDEX:
+ elements = 1;
+ break;
+ case GL_RED:
+ case GL_GREEN:
+ case GL_BLUE:
+ case GL_ALPHA:
+ case GL_LUMINANCE:
+ elements = 1;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ elements = 2;
+ break;
+ case GL_RGB:
+ elements = 3;
+ break;
+ case GL_RGBA:
+ case GL_ABGR_EXT:
+ elements = 4;
+ break;
+ default:
+ return 0;
+ }
+ switch (type) {
+ case GL_BITMAP:
+ if (format == GL_COLOR_INDEX) {
+ return (d * (h * ((w+7)/8)));
+ } else {
+ return 0;
+ }
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ esize = 1;
+ break;
+ case GL_UNSIGNED_BYTE_3_3_2:
+ case GL_UNSIGNED_BYTE_2_3_3_REV:
+ esize = 1;
+ elements = 1;
+ break;
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ esize = 2;
+ break;
+ 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:
+ esize = 2;
+ elements = 1;
+ break;
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ case GL_FLOAT:
+ esize = 4;
+ break;
+ 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:
+ esize = 4;
+ elements = 1;
+ break;
+ default:
+ return 0;
+ }
+ return elements * esize * w * h * d;
+}
+
+GLint __glLightfv_size(GLenum pname)
+{
+ switch (pname) {
+ case GL_SPOT_EXPONENT: return 1;
+ case GL_SPOT_CUTOFF: return 1;
+ case GL_AMBIENT: return 4;
+ case GL_DIFFUSE: return 4;
+ case GL_SPECULAR: return 4;
+ case GL_POSITION: return 4;
+ case GL_SPOT_DIRECTION: return 3;
+ case GL_CONSTANT_ATTENUATION: return 1;
+ case GL_LINEAR_ATTENUATION: return 1;
+ case GL_QUADRATIC_ATTENUATION: return 1;
+ default:
+ return 0;
+ }
+}
+
+GLint __glLightiv_size(GLenum pname)
+{
+ return __glLightfv_size(pname);
+}
+
+GLint __glLightModelfv_size(GLenum pname)
+{
+ switch (pname) {
+ case GL_LIGHT_MODEL_AMBIENT: return 4;
+ case GL_LIGHT_MODEL_LOCAL_VIEWER: return 1;
+ case GL_LIGHT_MODEL_TWO_SIDE: return 1;
+ case GL_LIGHT_MODEL_COLOR_CONTROL: return 1;
+ default:
+ return 0;
+ }
+}
+
+GLint __glLightModeliv_size(GLenum pname)
+{
+ return __glLightModelfv_size(pname);
+}
+
+GLint __glMaterialfv_size(GLenum pname)
+{
+ switch (pname) {
+ case GL_SHININESS: return 1;
+ case GL_EMISSION: return 4;
+ case GL_AMBIENT: return 4;
+ case GL_DIFFUSE: return 4;
+ case GL_SPECULAR: return 4;
+ case GL_AMBIENT_AND_DIFFUSE: return 4;
+ case GL_COLOR_INDEXES: return 3;
+ default:
+ return 0;
+ }
+}
+
+GLint __glMaterialiv_size(GLenum pname)
+{
+ return __glMaterialfv_size(pname);
+}
+
+GLint __glColorTableParameterfv_size(GLenum pname)
+{
+ switch (pname) {
+ case GL_COLOR_TABLE_FORMAT:
+ case GL_COLOR_TABLE_WIDTH:
+ case GL_COLOR_TABLE_RED_SIZE:
+ case GL_COLOR_TABLE_GREEN_SIZE:
+ case GL_COLOR_TABLE_BLUE_SIZE:
+ case GL_COLOR_TABLE_ALPHA_SIZE:
+ case GL_COLOR_TABLE_LUMINANCE_SIZE:
+ case GL_COLOR_TABLE_INTENSITY_SIZE:
+ return 1;
+ case GL_COLOR_TABLE_SCALE:
+ case GL_COLOR_TABLE_BIAS:
+ return 4;
+ default:
+ return -1;
+ }
+}
+
+GLint __glColorTableParameteriv_size(GLenum pname)
+{
+ return __glColorTableParameterfv_size(pname);
+}
+
+GLint __glConvolutionParameterfv_size(GLenum pname)
+{
+ switch(pname) {
+ case GL_CONVOLUTION_BORDER_MODE:
+ return 1;
+ case GL_CONVOLUTION_BORDER_COLOR:
+ case GL_CONVOLUTION_FILTER_SCALE:
+ case GL_CONVOLUTION_FILTER_BIAS:
+ return 4;
+ default: /* error: bad enum value */
+ return -1;
+ }
+}
+
+GLint __glConvolutionParameteriv_size(GLenum pname)
+{
+ return __glConvolutionParameterfv_size(pname);
+}
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