From 617fec827652d216e2d1e5015f816c4400655d73 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 21 May 2018 21:16:56 +0200
Subject: Abstract texture display buffer, shader

---
 src/shader/display_fragment.glsl | 11 +++++++++++
 src/shader/display_vertex.glsl   | 12 ++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 src/shader/display_fragment.glsl
 create mode 100644 src/shader/display_vertex.glsl

(limited to 'src/shader')

diff --git a/src/shader/display_fragment.glsl b/src/shader/display_fragment.glsl
new file mode 100644
index 0000000..8b98ce1
--- /dev/null
+++ b/src/shader/display_fragment.glsl
@@ -0,0 +1,11 @@
+static const std::string DISPLAY_FRAGMENT_SHADER_CODE = R"(
+#version 330 core
+
+out vec4 FragColor;
+in vec2 TexCoords;
+uniform sampler2D screen_texture;
+
+void main() {
+	FragColor = texture(screen_texture, TexCoords);
+}
+)";
diff --git a/src/shader/display_vertex.glsl b/src/shader/display_vertex.glsl
new file mode 100644
index 0000000..60bbfc7
--- /dev/null
+++ b/src/shader/display_vertex.glsl
@@ -0,0 +1,12 @@
+static const std::string DISPLAY_VERTEX_SHADER_CODE = R"(
+#version 330 core
+
+layout (location = 0) in vec2 screen_vertex;
+layout (location = 1) in vec2 texture_vertex;
+out vec2 TexCoords;
+
+void main() {
+	gl_Position = vec4(screen_vertex, 0.0, 1.0);
+	TexCoords = texture_vertex;
+}
+)";
-- 
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