Shader Compilation for Multiple Platforms

GLSL Optimizer

4 new changesets in ogre:http://bitbucket.org/sinbad/ogre/changeset/f38dbc3f6dd6/
changeset:   r2617:f38dbc3f6dd6
user:        assaframan
date:        2011-01-03 20:24:46
summary:     ES 2.x render system: Added basic Cg support.
OGRE_CG_SUPPORT_FOR_GLES2 flag was added to control if this option is on.
http://code.google.com/p/hlsl2glslfork/ is used to convert the Cg code to glsl.
hlsl2glslfork code is required to compile for the Cg support to compile and link.
Not all Cg programs compile or link.
hlsl2glslfork CMake find script is not provided with this commit.
affected #:  10 files (27.4 KB)

http://bitbucket.org/sinbad/ogre/changeset/0b40d4b9ece4/
changeset:   r2697:0b40d4b9ece4
user:        masterfalcon
date:        2011-03-12 03:23:32
summary:     GLES2: Add support for the GLSL Optimiser.  See here for more info about it: https://github.com/aras-p/glsl-optimizer
It is enabled by default but you can opt out by adding "use_optimiser false" to a program definition
affected #:  14 files (13.1 KB)--- a/CMake/Dependencies.cmake   Fri Mar 11 20:16:36 2011 -0600
+++ b/CMake/Dependencies.cmake   Fri Mar 11 20:23:32 2011 -0600
@@ -173,6 +173,13 @@find_package(TBB)macro_log_feature(TBB_FOUND "tbb" "Threading Building Blocks" "http://www.threadingbuildingblocks.org/" FALSE "" "")+# GLSL-Optimizer
+find_package(GLSLOptimizer)
+macro_log_feature(GLSL_Optimizer_FOUND "GLSL Optimizer" "GLSL Optimizer" "http://github.com/aras-p/glsl-optimizer/" FALSE "" "")
+
+# HLSL2GLSL
+find_package(HLSL2GLSL)
+macro_log_feature(HLSL2GLSL_FOUND "HLSL2GLSL" "HLSL2GLSL" "http://hlsl2glslfork.googlecode.com/" FALSE "" "")