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Diffstat (limited to 'slideshow/opengl/basicVertexShader.glsl')
-rw-r--r--slideshow/opengl/basicVertexShader.glsl6
1 files changed, 4 insertions, 2 deletions
diff --git a/slideshow/opengl/basicVertexShader.glsl b/slideshow/opengl/basicVertexShader.glsl
index a4b258c69043..ebd5dbcc6585 100644
--- a/slideshow/opengl/basicVertexShader.glsl
+++ b/slideshow/opengl/basicVertexShader.glsl
@@ -28,6 +28,8 @@
#version 120
+uniform mat4 u_projectionMatrix;
+uniform mat4 u_modelViewMatrix;
uniform mat4 u_sceneTransformMatrix;
uniform mat4 u_primitiveTransformMatrix;
uniform mat4 u_operationsTransformMatrix;
@@ -37,9 +39,9 @@ varying vec3 v_normal;
void main( void )
{
- mat4 modelViewMatrix = gl_ModelViewMatrix * u_operationsTransformMatrix * u_sceneTransformMatrix * u_primitiveTransformMatrix;
+ mat4 modelViewMatrix = u_modelViewMatrix * u_operationsTransformMatrix * u_sceneTransformMatrix * u_primitiveTransformMatrix;
mat3 normalMatrix = mat3(transpose(inverse(modelViewMatrix)));
- gl_Position = gl_ProjectionMatrix * modelViewMatrix * gl_Vertex;
+ gl_Position = u_projectionMatrix * modelViewMatrix * gl_Vertex;
v_texturePosition = gl_MultiTexCoord0.xy;
v_normal = normalize(normalMatrix * gl_Normal);
}