a

1 files changed, 28 insertions, 0 deletions

diff --git a/assets/shaders/2d_texcoord.vsh b/assets/shaders/2d_texcoord.vsh
new file mode 100644
index 0000000..3ccc8e7
--- /dev/null
+++ b/assets/shaders/2d_texcoord.vsh
@@ -0,0 +1,28 @@
+#version 150
+
+uniform sampler2D g_samplers[255];
+
+in vec2  in_pos;
+in vec4  in_clr;
+in vec2  in_texcoord;
+in float in_sampler;
+
+out vec2 g_texcoord;
+out vec4 g_color;
+flat out uint g_sampler;
+
+uniform vec4 g_screenratio;
+
+void main() {
+  vec2 halfscreen = vec2( 1.0 / g_screenratio[0], 1.0 / g_screenratio[1] );
+
+  vec4 pos = vec4( in_pos.x, in_pos.y, 1, 1 );
+  pos[0] -= halfscreen[0];
+  pos[1] -= halfscreen[1];
+  pos[1] *= -1.0;
+
+  g_texcoord = in_texcoord;
+	g_color = in_clr;
+	g_sampler = uint(in_sampler * 255 + 0.5);
+  gl_Position = ( pos ) * g_screenratio;
+}