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| author | Alon Zakai <alonzakai@gmail.com> | 2012-03-24 19:33:06 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2012-03-24 19:33:06 -0700 |
| commit | a7bc331fac817437fcaaeaffcad7dd4b5cb75d84 (patch) | |
| tree | 311e22767163e97627464db7ff4a1d21104f4ec2 /src/library_sdl.js | |
| parent | b88b4035ddf5a8aad6391f68fa809a06b510daa3 (diff) | |
support for rgba in sdl
Diffstat (limited to 'src/library_sdl.js')
| -rw-r--r-- | src/library_sdl.js | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/library_sdl.js b/src/library_sdl.js index fcc7e5b9..93bf133b 100644 --- a/src/library_sdl.js +++ b/src/library_sdl.js @@ -175,15 +175,15 @@ mergeInto(LibraryManager.library, { // Load SDL color into a CSS-style color specification loadColorToCSS: function(color) { var rgba = {{{ makeGetValue('color', '0', 'i32') }}}; - return 'rgb(' + (rgba&255) + ',' + ((rgba >> 8)&255) + ',' + ((rgba >> 16)&255) + ')'; + return 'rgba(' + (rgba&255) + ',' + ((rgba >> 8)&255) + ',' + ((rgba >> 16)&255) + ',' + (1-((rgba >> 24)&255)/255) + ')'; }, translateColorToCSS: function(rgba) { - return 'rgb(' + ((rgba >> 24)&255) + ',' + ((rgba >> 16)&255) + ',' + ((rgba >> 8)&255) + ')'; + return 'rgba(' + ((rgba >> 24)&255) + ',' + ((rgba >> 16)&255) + ',' + ((rgba >> 8)&255) + ',' + (1-(rgba&255)/255) + ')'; }, translateRGBAToCSS: function(r, g, b, a) { - return 'rgb(' + r + ',' + g + ',' + b + ')'; + return 'rgba(' + r + ',' + g + ',' + b + ',' + (1-a/255) + ')'; }, makeSurface: function(width, height, flags, usePageCanvas, source) { |