Fix some errors in the shader library

[libs/gl.git] / shaderlib / msp_interface.glsl

diff --git a/shaderlib/msp_interface.glsl b/shaderlib/msp_interface.glsl
index fda84de95fff74de5ec6fc11180a05bc6a872168..1c3029ef343cbddb9a295951864300f9ac627b56 100644 (file)
--- a/shaderlib/msp_interface.glsl
+++ b/shaderlib/msp_interface.glsl
@@ -5,12 +5,21 @@ struct LightSourceParameters
        vec4 specular;
 };
 
-struct MaterialParameters
+struct BasicMaterialParameters
 {
-       vec4 ambient;
        vec4 diffuse;
        vec4 specular;
+       vec4 emission;
        float shininess;
+       float reflectivity;
+};
+
+struct PbrMaterialParameters
+{
+       vec4 base_color;
+       vec4 emission;
+       float metalness;
+       float roughness;
 };
 
 struct ClipPlane
@@ -26,10 +35,14 @@ uniform Transform
        mat4 projection_matrix;
 };
 
-uniform Material
+uniform BasicMaterial
 {
-       MaterialParameters material;
-       float reflectivity;
+       BasicMaterialParameters basic_material;
+};
+
+uniform PbrMaterial
+{
+       PbrMaterialParameters pbr_material;
 };
 
 uniform Lighting
@@ -45,22 +58,30 @@ uniform Lighting
 };
 
 uniform sampler2D diffuse_map;
+uniform sampler2D specular_map;
+uniform sampler2D shininess_map;
+uniform sampler2D reflectivity_map;
+uniform sampler2D base_color_map;
+uniform sampler2D metalness_map;
+uniform sampler2D roughness_map;
+uniform sampler2D occlusion_map;
+uniform sampler2D emission_map;
 uniform sampler2D normal_map;
 
-uniform sampler2DShadow shadow;
+uniform sampler2DShadow shadow_map;
 uniform ShadowMap
 {
        float shadow_darkness;
        mat4 shd_eye_matrix;
 };
 
-uniform samplerCube environment;
+uniform samplerCube environment_map;
 uniform EnvMap
 {
        mat3 env_eye_matrix;
 };
 
-const int max_clip_planes = 0;
+layout(constant_id=auto) const int max_clip_planes = 0;
 uniform Clipping
 {
        ClipPlane clip_planes[max_clip_planes];
@@ -73,6 +94,7 @@ layout(location=3) in vec4 color;
 layout(location=2) in vec3 normal;
 layout(location=4) in vec3 tangent;
 layout(location=5) in vec3 binormal;
+layout(location=12) in vec4 instance_transform[3];
 
 #pragma MSP stage(fragment)
 layout(location=0) out vec4 frag_color;