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Added support for several specific Canvas formats. Also added love.graphics.hasCanvasFormat.

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The list includes RGBA with 4-bit components, RGBA with 10-bit R, G, and B components and a 2-bit alpha component, RGB with 9-bit RGB components and a 5-bit exponent component (for HDR rendering), and several more.

--HG--
branch : Canvas-formats
This commit is contained in:
Alex Szpakowski
2014-05-13 20:54:58 -03:00
parent 6a491ed0f0
commit 408a593113
11 changed files with 249 additions and 110 deletions
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src/modules/graphics/opengl/wrap_Canvas.cpp
+3 -3
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@@ -113,10 +113,10 @@ int w_Canvas_clear(lua_State *L)
int w_Canvas_getFormat(lua_State *L)
{
Canvas *canvas = luax_checkcanvas(L, 1);
Texture::Format format = canvas->getTextureFormat();
Canvas::Format format = canvas->getTextureFormat();
const char *str;
if (!Texture::getConstant(format, str))
return luaL_error(L, "Unknown texture format.");
if (!Canvas::getConstant(format, str))
return luaL_error(L, "Unknown Canvas format.");
lua_pushstring(L, str);
return 1;