Implemented glTexStorage2DEXT.
TRAC #18730
Signed-off-by: Daniel Koch
Author: Nicolas Capens
git-svn-id: https://angleproject.googlecode.com/svn/trunk@857 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/utilities.cpp b/src/libGLESv2/utilities.cpp
index 160ae6d..1e48f88 100644
--- a/src/libGLESv2/utilities.cpp
+++ b/src/libGLESv2/utilities.cpp
@@ -374,6 +374,38 @@
}
}
+GLenum ExtractFormat(GLenum internalformat)
+{
+ switch (internalformat)
+ {
+ case GL_RGB565: return GL_RGB;
+ case GL_RGBA4: return GL_RGBA;
+ case GL_RGB5_A1: return GL_RGBA;
+ case GL_RGB8_OES: return GL_RGB;
+ case GL_RGBA8_OES: return GL_RGBA;
+ case GL_LUMINANCE8_ALPHA8_EXT: return GL_LUMINANCE_ALPHA;
+ case GL_LUMINANCE8_EXT: return GL_LUMINANCE;
+ case GL_ALPHA8_EXT: return GL_ALPHA;
+ default: return GL_NONE; // Unsupported
+ }
+}
+
+GLenum ExtractType(GLenum internalformat)
+{
+ switch (internalformat)
+ {
+ case GL_RGB565: return GL_UNSIGNED_SHORT_5_6_5;
+ case GL_RGBA4: return GL_UNSIGNED_SHORT_4_4_4_4;
+ case GL_RGB5_A1: return GL_UNSIGNED_SHORT_5_5_5_1;
+ case GL_RGB8_OES: return GL_UNSIGNED_BYTE;
+ case GL_RGBA8_OES: return GL_UNSIGNED_BYTE;
+ case GL_LUMINANCE8_ALPHA8_EXT: return GL_UNSIGNED_BYTE;
+ case GL_LUMINANCE8_EXT: return GL_UNSIGNED_BYTE;
+ case GL_ALPHA8_EXT: return GL_UNSIGNED_BYTE;
+ default: return GL_NONE; // Unsupported
+ }
+}
+
bool IsColorRenderable(GLenum internalformat)
{
switch (internalformat)