diff options
Diffstat (limited to 'src/datavisualization/engine/shaders/default.vert')
| -rw-r--r-- | src/datavisualization/engine/shaders/default.vert | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/datavisualization/engine/shaders/default.vert b/src/datavisualization/engine/shaders/default.vert index efb40862..b454913b 100644 --- a/src/datavisualization/engine/shaders/default.vert +++ b/src/datavisualization/engine/shaders/default.vert @@ -8,6 +8,7 @@ uniform highp mat4 M; uniform highp mat4 itM; uniform highp vec3 lightPosition_wrld; +varying highp vec3 lightPosition_wrld_frag; varying highp vec3 position_wrld; varying highp vec3 normal_cmr; varying highp vec3 eyeDirection_cmr; @@ -17,10 +18,11 @@ varying highp vec2 coords_mdl; void main() { gl_Position = MVP * vec4(vertexPosition_mdl, 1.0); coords_mdl = vertexPosition_mdl.xy; - position_wrld = (M * vec4(vertexPosition_mdl, 1.0)).xyz; - vec3 vertexPosition_cmr = (V * M * vec4(vertexPosition_mdl, 1.0)).xyz; + position_wrld = vec4(M * vec4(vertexPosition_mdl, 1.0)).xyz; + vec3 vertexPosition_cmr = vec4(V * M * vec4(vertexPosition_mdl, 1.0)).xyz; eyeDirection_cmr = vec3(0.0, 0.0, 0.0) - vertexPosition_cmr; - vec3 lightPosition_cmr = (V * vec4(lightPosition_wrld, 1.0)).xyz; + vec3 lightPosition_cmr = vec4(V * vec4(lightPosition_wrld, 1.0)).xyz; lightDirection_cmr = lightPosition_cmr + eyeDirection_cmr; - normal_cmr = (V * itM * vec4(vertexNormal_mdl, 0.0)).xyz; + normal_cmr = vec4(V * itM * vec4(vertexNormal_mdl, 0.0)).xyz; + lightPosition_wrld_frag = lightPosition_wrld; } |