1 files changed, 120 insertions, 0 deletions
diff --git a/src/lua/modules/graphics/shader.cpp b/src/lua/modules/graphics/shader.cpp
new file mode 100644
index 0000000..c2808ca
--- /dev/null
+++ b/src/lua/modules/graphics/shader.cpp
@@ -0,0 +1,120 @@
+#include "lua/modules/luax.h"
+#include "lua/modules/types.h"
+#include "lua/common/common.h"
+#include "libjin/jin.h"
+
+namespace jin
+{
+namespace lua
+{
+    
+	using namespace jin::graphics;
+
+	typedef Ref<JSLProgram>& JSLRef;
+
+    static inline JSLRef checkJSLProgram(lua_State* L)
+    {
+        Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_SHADER);
+		return proxy->getRef<JSLProgram>();
+    }
+
+    /**
+    * jsl:sendNumber("variable", 0.1)
+    */
+    static int l_sendNumber  (lua_State* L)
+    {
+        JSLRef ref = checkJSLProgram(L);
+        const char* variable = luax_checkstring(L, 2);
+        float number = luax_checknumber(L, 3);
+        ref->sendFloat(variable, number);
+        return 0;
+    }
+
+    static int l_sendTexture (lua_State* L)
+    {
+        JSLRef ref = checkJSLProgram(L);
+        const char* variable = luax_checkstring(L, 2);
+        Proxy* proxy = (Proxy*)luax_checktype(L, 3, JIN_GRAPHICS_TEXTURE);
+        Ref<Texture>& tex = proxy->getRef<Texture>();
+        ref->sendTexture(variable, tex.getObject());
+        return 0;
+    }
+
+    static int l_sendCanvas  (lua_State* L)
+    {
+        JSLRef ref = checkJSLProgram(L);
+        const char* variable = luax_checkstring(L, 2);
+        Proxy* proxy = (Proxy*)luax_checktype(L, 3, JIN_GRAPHICS_CANVAS);
+        Ref<Canvas>& canvas = proxy->getRef<Canvas>();
+        ref->sendCanvas(variable, canvas.getObject());
+        return 0;
+    }
+
+    static int l_sendVec2    (lua_State* L)
+    {
+        JSLRef ref = checkJSLProgram(L);
+        const char* variable = luax_checkstring(L, 2);
+        float x = luax_checknumber(L, 3);
+        float y = luax_checknumber(L, 4);
+        ref->sendVec2(variable, x, y);
+        return 0;
+    }
+
+    static int l_sendVec3    (lua_State* L)
+    {
+        JSLRef ref = checkJSLProgram(L);
+        const char* variable = luax_checkstring(L, 2);
+        float x = luax_checknumber(L, 3);
+        float y = luax_checknumber(L, 4);
+        float z = luax_checknumber(L, 5);
+        ref->sendVec3(variable, x, y, z);
+        return 0;
+    }
+
+    static int l_sendVec4    (lua_State* L)
+    {
+        JSLRef ref = checkJSLProgram(L);
+        const char* variable = luax_checkstring(L, 2);
+        float x = luax_checknumber(L, 3);
+        float y = luax_checknumber(L, 4);
+        float z = luax_checknumber(L, 5);
+        float w = luax_checknumber(L, 6);
+        ref->sendVec4(variable, x, y, z, w);
+        return 0;
+    }
+
+    static int l_sendColor   (lua_State* L)
+    {
+        return l_sendVec4(L);
+    }
+
+    static int l_gc(lua_State* L)
+    {
+        Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_SHADER);
+        proxy->release();
+        return 0;
+    }
+
+    static const luaL_Reg f[] = {
+        { "__gc",        l_gc          },
+        { "sendNumber",  l_sendNumber  },
+        { "sendTexture", l_sendTexture },
+        { "sendCanvas",  l_sendCanvas  },
+        { "sendVec2",    l_sendVec2    },
+        { "sendVec3",    l_sendVec3    },
+        { "sendVec4",    l_sendVec4    },
+        { "sendColor",   l_sendColor   },
+        { 0,             0             }
+    };
+
+    /**
+    * JSL program
+    */
+    int luaopen_JSL(lua_State* L)
+    {
+        luax_newtype(L, JIN_GRAPHICS_SHADER, f);
+        return 0;
+    }
+
+} // lua
+} // jin
+\ No newline at end of file