rootHEADmaster

1 files changed, 36 insertions, 0 deletions

diff --git a/graphics/commonshaders.h b/graphics/commonshaders.h
new file mode 100644
index 0000000..b5b423f
--- /dev/null
+++ b/graphics/commonshaders.h
@@ -0,0 +1,36 @@
+#pragma once
+
+const char* __PrimitivesVertexShader = R"(
+#version 120
+
+attribute vec4 coord;
+varying vec2 texcoord;
+uniform mat4 MV;
+uniform mat4 P;
+
+void main(void) {
+  gl_Position = P*MV*vec4(coord.xy, 0, 1);
+  texcoord = coord.zw;
+}
+)";
+
+
+const char* __SolidFragmentShader = R"(
+#version 120
+
+varying vec2 texcoord;
+uniform vec4 color1;
+uniform vec4 color2;
+uniform sampler2D tex;
+uniform int has_texture;
+uniform vec2 gradient;
+
+void main(void) {
+	vec4 color = mix( color1, color2, dot(texcoord,gradient));
+	vec4 tex_color = texture2D(tex, texcoord); 
+	if (has_texture>0)
+		gl_FragColor = color * tex_color;
+	else
+		gl_FragColor = color;
+}
+)";