mesa/es: Fix GL_OES_texture_cube_map support.

Unlike in OpenGL, GL_OES_texture_cube_map says that all coordinates are
changed the same time by the token GL_TEXTURE_GEN_STR_OES, and the
initial mode is GL_REFLECTION_MAP_OES.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/src/mesa/es/main/es_enable.c b/src/mesa/es/main/es_enable.c
new file mode 100644
index 0000000000..351caacd77
--- /dev/null
+++ b/src/mesa/es/main/es_enable.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>
+ *
+ * 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 (including the next
+ * paragraph) 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.
+ */
+
+#include "GLES/gl.h"
+#include "GLES/glext.h"
+
+#include "main/compiler.h" /* for ASSERT */
+
+
+#ifndef GL_TEXTURE_GEN_S
+#define GL_TEXTURE_GEN_S			0x0C60
+#define GL_TEXTURE_GEN_T			0x0C61
+#define GL_TEXTURE_GEN_R			0x0C62
+#endif
+
+
+extern void GL_APIENTRY _es_Disable(GLenum cap);
+extern void GL_APIENTRY _es_Enable(GLenum cap);
+extern GLboolean GL_APIENTRY _es_IsEnabled(GLenum cap);
+
+extern void GL_APIENTRY _mesa_Disable(GLenum cap);
+extern void GL_APIENTRY _mesa_Enable(GLenum cap);
+extern GLboolean GL_APIENTRY _mesa_IsEnabled(GLenum cap);
+
+
+void GL_APIENTRY
+_es_Disable(GLenum cap)
+{
+   switch (cap) {
+   case GL_TEXTURE_GEN_STR_OES:
+      /* disable S, T, and R at the same time */
+      _mesa_Disable(GL_TEXTURE_GEN_S);
+      _mesa_Disable(GL_TEXTURE_GEN_T);
+      _mesa_Disable(GL_TEXTURE_GEN_R);
+      break;
+   default:
+      _mesa_Disable(cap);
+      break;
+   }
+}
+
+
+void GL_APIENTRY
+_es_Enable(GLenum cap)
+{
+   switch (cap) {
+   case GL_TEXTURE_GEN_STR_OES:
+      /* enable S, T, and R at the same time */
+      _mesa_Enable(GL_TEXTURE_GEN_S);
+      _mesa_Enable(GL_TEXTURE_GEN_T);
+      _mesa_Enable(GL_TEXTURE_GEN_R);
+      break;
+   default:
+      _mesa_Enable(cap);
+      break;
+   }
+}
+
+
+GLboolean GL_APIENTRY
+_es_IsEnabled(GLenum cap)
+{
+   switch (cap) {
+   case GL_TEXTURE_GEN_STR_OES:
+      cap = GL_TEXTURE_GEN_S;
+   default:
+      break;
+   }
+
+   return _mesa_IsEnabled(cap);
+}