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authorJukka Jylänki <jujjyl@gmail.com>2013-07-21 23:37:06 +0300
committerJukka Jylänki <jujjyl@gmail.com>2013-07-24 02:02:15 +0300
commitc10155863be3a9300cfbaa277293ec4bf005d1ee (patch)
treecd334be00a15ef86d8baf02375f854ea7fe79a09
parentfe6cf455e3169606442042579c521a1c30b42ad2 (diff)
Implement glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS).
-rw-r--r--src/library_gl.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/library_gl.js b/src/library_gl.js
index 959773bc..266bf223 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -372,6 +372,12 @@ var LibraryGL = {
case 0x8DF9: // GL_NUM_SHADER_BINARY_FORMATS
{{{ makeSetValue('p', '0', '0', 'i32') }}};
return;
+ case 0x86A2: // GL_NUM_COMPRESSED_TEXTURE_FORMATS
+ // WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be queried for length),
+ // so implement it ourselves to allow C++ GLES2 code get the length.
+ var formats = Module.ctx.getParameter(0x86A3 /*GL_COMPRESSED_TEXTURE_FORMATS*/);
+ {{{ makeSetValue('p', '0', 'formats.length', 'i32') }}};
+ return;
}
var result = Module.ctx.getParameter(name_);
switch (typeof(result)) {