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-rw-r--r--data/shaders/pbr-frag.glsl42
-rw-r--r--data/shaders/pbr-vert.glsl39
2 files changed, 81 insertions, 0 deletions
diff --git a/data/shaders/pbr-frag.glsl b/data/shaders/pbr-frag.glsl
new file mode 100644
index 0000000..813f9a9
--- /dev/null
+++ b/data/shaders/pbr-frag.glsl
@@ -0,0 +1,42 @@
+// -*- mode: c -*-
+
+#ifdef GLSL120
+attribute vec2 fragTexcoord0;
+attribute vec2 fragTexcoord1
+attribute vec4 fragColor0;
+#else
+in vec2 fragTexcoord0;
+in vec2 fragTexcoord1;
+in vec4 fragColor0;
+#endif
+
+#ifdef GLSL330
+out vec4 fragColor;
+#endif
+
+uniform bool textured0;
+uniform bool textured1;
+uniform bool vertexColored;
+uniform vec3 baseColorFactor;
+uniform sampler2D texture0;
+uniform sampler2D texture1;
+
+void main (void) {
+ vec4 finalColor = vec4(baseColorFactor, 1.0);
+ // Vertex coloring.
+ if(vertexColored) {
+ finalColor *= fragColor0;
+ }
+ // Texture sampling.
+ if(textured0) {
+ finalColor *= texture(texture0, fragTexcoord0);
+ }
+ if(textured1) {
+ finalColor += texture(texture1, fragTexcoord1);
+ }
+#ifdef GLSL330
+ fragColor = finalColor;
+#else
+ gl_FragColor = finalColor;
+#endif
+}
diff --git a/data/shaders/pbr-vert.glsl b/data/shaders/pbr-vert.glsl
new file mode 100644
index 0000000..f622988
--- /dev/null
+++ b/data/shaders/pbr-vert.glsl
@@ -0,0 +1,39 @@
+// -*- mode: c -*-
+
+#ifdef GLSL330
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec2 texcoord0;
+layout (location = 2) in vec2 texcoord1;
+layout (location = 3) in vec4 color0;
+#elif defined(GLSL130)
+in vec3 position;
+in vec2 texcoord0;
+in vec2 texcoord1;
+in vec4 color0;
+#elif defined(GLSL120)
+attribute vec3 position;
+attribute vec2 texcoord0;
+attribute vec2 texcoord1;
+attribute vec4 color0;
+#endif
+
+#ifdef GLSL120
+varying vec2 fragTexcoord0;
+varying vec2 fragTexcoord1;
+varying vec4 fragColor0;
+#else
+out vec2 fragTexcoord0;
+out vec2 fragTexcoord1;
+out vec4 fragColor0;
+#endif
+
+uniform mat4 model;
+uniform mat4 view;
+uniform mat4 projection;
+
+void main(void) {
+ fragTexcoord0 = texcoord0;
+ fragTexcoord1 = texcoord1;
+ fragColor0 = color0;
+ gl_Position = projection * view * model * vec4(position.xyz, 1.0);
+}