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Diffstat (limited to 'es_1_1/38fog.c')
-rwxr-xr-x | es_1_1/38fog.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/es_1_1/38fog.c b/es_1_1/38fog.c new file mode 100755 index 0000000..08b8ef5 --- /dev/null +++ b/es_1_1/38fog.c @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2010 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: + * DongKyun Yun <dk77.yun@samsung.com> + * SangJin Kim <sangjin3.kim@samsung.com> + * HyunGoo Kang <hyungoo1.kang@samsung.com> + * + * 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 and this permission notice 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 THE + * AUTHORS OR COPYRIGHT HOLDERS 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. + * + * Contributors: + * - S-Core Co., Ltd + * + */ + +#include "gl_imp.h" + + +#ifdef ALEXGL_PROVIDE_COMMON +void GL_APIENTRY EXTFN(Fogf)(GLenum pname, GLfloat param) { + register GLint iValue; + switch (pname) { + default: + INTFN(SetError)(GL_INVALID_ENUM); + return; + case GL_FOG_MODE: + iValue = (int)(param); + switch (iValue) { + default: + INTFN(SetError)(GL_INVALID_ENUM); + return; + case GL_LINEAR: + case GL_EXP: + case GL_EXP2: + FNPTR(Fogi)(pname, iValue); + break; + } + break; + case GL_FOG_DENSITY: + case GL_FOG_START: + case GL_FOG_END: + FNPTR(Fogf)(pname, param); + break; + } +} +#endif + +void GL_APIENTRY EXTFN(Fogx)(GLenum pname, GLfixed param) { + register GLfloat fValue; + switch (pname) { + default: + INTFN(SetError)(GL_INVALID_ENUM); + return; + case GL_FOG_MODE: + switch (param) { + default: + INTFN(SetError)(GL_INVALID_ENUM); + return; + case GL_LINEAR: + case GL_EXP: + case GL_EXP2: + FNPTR(Fogi)(pname, param); + break; + } + break; + case GL_FOG_DENSITY: + case GL_FOG_START: + case GL_FOG_END: + fValue = x2f(param); + FNPTR(Fogf)(pname, fValue); + break; + } +} + +#ifdef ALEXGL_PROVIDE_COMMON +void GL_APIENTRY EXTFN(Fogfv)(GLenum pname, const GLfloat* params) { + switch (pname) { + default: + EXTFN(Fogf)(pname, params[0]); + break; + case GL_FOG_COLOR: + FNPTR(Fogfv)(pname, params); + break; + } +} +#endif + +void GL_APIENTRY EXTFN(Fogxv)(GLenum pname, const GLfixed* params) { + GLfloat f[4]; + switch (pname) { + default: + EXTFN(Fogx)(pname, params[0]); + break; + case GL_FOG_COLOR: + xv2fv(params, f, 4); + FNPTR(Fogfv)(pname, f); + break; + } +} |