summaryrefslogtreecommitdiff
path: root/es_1_1/38fog.c
diff options
context:
space:
mode:
Diffstat (limited to 'es_1_1/38fog.c')
-rwxr-xr-xes_1_1/38fog.c115
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;
+ }
+}