fix scale op in mat4x4

include/parks/shader/ui_shader.frag

@@ -0,0 +1,17 @@
+#include <string>
+static std::string BasicShaderFragment = R"("
+#version 330 core
+
+in vec3 colors;
+in vec2 uvs;
+
+out vec4 color;
+
+uniform sampler2D tex;
+
+void main()
+{
+    color = vec4(colors, 1.0) * texture(tex, uvs);
+}
+
+")";

include/parks/shader/ui_shader.vert

@@ -0,0 +1,30 @@
+#ifdef __cplusplus
+#include <string>
+static std::string BasicShaderVertex = R"("
+#version 460 core
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec3 color;
+layout (location = 2) in vec2 uv;
+
+out vec3 colors;
+out vec2 uvs;
+
+layout (std140) uniform Matrices
+{
+    mat4 perspective;
+    mat4 view;
+    mat4 pvm;
+    mat4 ortho;
+};
+
+void main()
+{
+    gl_Position = pvm * vec4(position.x, position.y, position.z, 1.0);
+    colors = color;
+    uvs = uv;
+}
+
+
+")";
+#endif