version_7

Fixes compared to previous version_6, that will let emscripten port compile correctly

Upstream release

Various updates/enhancements

• Enabled pthread support
• General cleanup
• Disabled HTTP and JSON modules
• Disabled FRAME module (not needed, this reduce size)
• Enabled GL_OES_standard_derivatives extension (available on 100% of browsers), that might be needed for some glsl shaders
• Added support for missing builting gl_ModelViewMatrixInverseTranspose

version_5

Merge pull request #7 from claudeha/bugfix-quad-strip

Looks good to me. Merged

version_4

Merge pull request #5 from gabrielcuvillier/master

Implemented handling of gl_TexCoord builtin attribute in Shaders

version_3

Merge pull request #4 from gabrielcuvillier/master

Merge upstream with latest changes

version_2

Merge pull request #2 from gabrielcuvillier/master

Properly take into account REGAL_THREAD_LOCKING define at build time

version_1: Make Fixed Function pipeline shaders work again

There was an issue with converting the scale value to float if it is a "round" value (eg. "2.0"). This is putting an integer in the shader instead of a float, and it break things for vector multiplication