add Shader and SpatialShader

1 files changed, 53 insertions, 0 deletions

diff --git a/demo/Shader.lua b/demo/Shader.lua
new file mode 100644
index 0000000..494bd53
--- /dev/null
+++ b/demo/Shader.lua
@@ -0,0 +1,53 @@
+local Shader = {}
+
+Shader.prototype = {}
+
+Shader.prototype.setInteger = function(self, uniform, integer)
+   honey.shader.set_int(self.program, uniform, integer)
+end
+
+Shader.prototype.setFloat = function(self, uniform, float)
+   honey.shader.set_float(self.program, uniform, float)
+end
+
+Shader.prototype.setVec3 = function(self, uniform, vector)
+   honey.shader.set_vec3(self.program, uniform, vector.array)
+end
+
+Shader.prototype.setVec4 = function(self, uniform, vector)
+   honey.shader.set_vec4(self.program, uniform, vector.array)
+end
+
+Shader.prototype.setMat3 = function(self, uniform, matrix)
+   honey.shader.set_mat3(self.program, uniform, matrix.array)
+end
+
+Shader.prototype.setMat4 = function(self, uniform, matrix)
+   honey.shader.set_mat4(self.program, uniform, matrix.array)
+end
+
+Shader.prototype.drawMesh = function(self, mesh)
+   honey.mesh.draw(mesh.mesh, self.program)
+end
+
+Shader.prototype.delete = function(self)
+   honey.shader.delete(self.program)
+end
+
+-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Shader.mt = {}
+Shader.mt.__index = Shader.prototype
+
+-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Shader.new = function(vertexCode, fragmentCode)
+   local shader = {}
+   shader.program = honey.shader.new(vertexCode, fragmentCode)
+
+   setmetatable(shader, Shader.mt)
+
+   return shader
+end
+
+return Shader