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authorDavid Thompson <dthompson2@worcester.edu>2021-05-14 21:25:45 -0400
committerDavid Thompson <dthompson2@worcester.edu>2021-05-14 21:32:11 -0400
commit54b96b2bac0b4f0b31e5ddac79ca7e9f67c6985e (patch)
tree20de3092fda2f528fa4189bfde2b8d36b6deb38e /data/shaders
parent21e52beb2937d0aee8894d318104d7de6ae31c31 (diff)
graphics: pbr: Add placeholder inputs/outputs to shaders.
Diffstat (limited to 'data/shaders')
-rw-r--r--data/shaders/pbr-frag.glsl2
-rw-r--r--data/shaders/pbr-vert.glsl17
2 files changed, 16 insertions, 3 deletions
diff --git a/data/shaders/pbr-frag.glsl b/data/shaders/pbr-frag.glsl
index e2841fe..5998474 100644
--- a/data/shaders/pbr-frag.glsl
+++ b/data/shaders/pbr-frag.glsl
@@ -32,12 +32,14 @@ struct Light {
#ifdef GLSL120
attribute vec3 fragWorldPos;
attribute vec3 fragNormal;
+attribute vec3 fragTangent;
attribute vec2 fragTexcoord0;
attribute vec2 fragTexcoord1;
attribute vec4 fragColor0;
#else
in vec3 fragWorldPos;
in vec3 fragNormal;
+in vec3 fragTangent;
in vec2 fragTexcoord0;
in vec2 fragTexcoord1;
in vec4 fragColor0;
diff --git a/data/shaders/pbr-vert.glsl b/data/shaders/pbr-vert.glsl
index bf43e81..adbcdc5 100644
--- a/data/shaders/pbr-vert.glsl
+++ b/data/shaders/pbr-vert.glsl
@@ -3,31 +3,41 @@
#ifdef GLSL330
layout (location = 0) in vec3 position;
layout (location = 1) in vec3 normal;
-layout (location = 2) in vec2 texcoord0;
-layout (location = 3) in vec2 texcoord1;
-layout (location = 4) in vec4 color0;
+layout (location = 2) in vec3 tangent;
+layout (location = 3) in vec2 texcoord0;
+layout (location = 4) in vec2 texcoord1;
+layout (location = 5) in vec4 color0;
+layout (location = 6) in vec4 joint;
+layout (location = 7) in vec4 weight;
#elif defined(GLSL130)
in vec3 position;
in vec3 normal;
+in vec3 tangent;
in vec2 texcoord0;
in vec2 texcoord1;
in vec4 color0;
+in vec4 joint;
#elif defined(GLSL120)
attribute vec3 position;
+attribute vec3 normal;
+attribute vec3 tangent;
attribute vec2 texcoord0;
attribute vec2 texcoord1;
attribute vec4 color0;
+attribute vec4 weight;
#endif
#ifdef GLSL120
varying vec3 fragWorldPos;
varying vec3 fragNormal;
+varying vec3 fragTangent;
varying vec2 fragTexcoord0;
varying vec2 fragTexcoord1;
varying vec4 fragColor0;
#else
out vec3 fragWorldPos;
out vec3 fragNormal;
+out vec3 fragTangent;
out vec2 fragTexcoord0;
out vec2 fragTexcoord1;
out vec4 fragColor0;
@@ -40,6 +50,7 @@ uniform mat4 projection;
void main(void) {
fragWorldPos = vec3(model * vec4(position, 1.0));
fragNormal = mat3(model) * normal;
+ fragTangent = mat3(model) * tangent;
fragTexcoord0 = texcoord0;
fragTexcoord1 = texcoord1;
fragColor0 = color0;