more shader things that needs multiplatform investigation

src/shaders/gl32shaperenderer.frag

@@ -0,0 +1,13 @@
+#version 150
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+in vec4 v_col;
+
+out vec4 fragColor;
+
+void main() {
+    fragColor = v_col;
+}

src/shaders/gl32shaperenderer.vert

@@ -0,0 +1,14 @@
+#version 150
+
+in vec4 a_position;
+in vec4 a_color;
+
+uniform mat4 u_projModelView;
+out vec4 v_col;
+
+void main() {
+    gl_Position = u_projModelView * a_position;
+    v_col = a_color;
+    v_col.a *= 255.0 / 254.0;
+    gl_PointSize = 1.0;
+}

src/shaders/gl32spritebatch.frag

@@ -0,0 +1,17 @@
+#version 150
+
+#ifdef GL_ES
+#define LOWP lowp
+precision mediump float;
+#else
+#define LOWP
+#endif
+
+in LOWP vec4 v_color;
+in vec2 v_texCoords;
+uniform sampler2D u_texture;
+out vec4 fragColor;
+
+void main() {
+    fragColor = v_color * texture(u_texture, v_texCoords);
+}

src/shaders/gl32spritebatch.vert

@@ -0,0 +1,15 @@
+#version 150
+
+in vec4 a_position;
+in vec4 a_color;
+in vec2 a_texCoord0;
+uniform mat4 u_projTrans;
+out vec4 v_color;
+out vec2 v_texCoords;
+
+void main() {
+    v_color = a_color;
+    v_color.a = v_color.a * (255.0/254.0);
+    v_texCoords = a_texCoord0;
+    gl_Position =  u_projTrans * a_position;
+}