2 files changed, 5 insertions, 2 deletions
diff --git a/src/apps/qcam/assets/shader/bayer_8.vert b/src/apps/qcam/assets/shader/bayer_8.vert
index 3695a5e9..fb5109ee 100644
--- a/src/apps/qcam/assets/shader/bayer_8.vert
+++ b/src/apps/qcam/assets/shader/bayer_8.vert
@@ -19,6 +19,8 @@ Copyright (C) 2021, Linaro
 attribute vec4 vertexIn;
 attribute vec2 textureIn;
 
+uniform mat4 proj_matrix;
+
 uniform vec2 tex_size;	/* The texture size in pixels */
 uniform vec2 tex_step;
 
@@ -47,5 +49,5 @@ void main(void) {
     yCoord = center.y + vec4(-2.0 * tex_step.y,
                               -tex_step.y, tex_step.y, 2.0 * tex_step.y);
 
-    gl_Position = vertexIn;
+    gl_Position = proj_matrix * vertexIn;
 }
diff --git a/src/apps/qcam/assets/shader/identity.vert b/src/apps/qcam/assets/shader/identity.vert
index 12c41377..907e8741 100644
--- a/src/apps/qcam/assets/shader/identity.vert
+++ b/src/apps/qcam/assets/shader/identity.vert
@@ -9,10 +9,11 @@ attribute vec4 vertexIn;
 attribute vec2 textureIn;
 varying vec2 textureOut;
 
+uniform mat4 proj_matrix;
 uniform float stride_factor;
 
 void main(void)
 {
-	gl_Position = vertexIn;
+	gl_Position = proj_matrix * vertexIn;
 	textureOut = vec2(textureIn.x * stride_factor, textureIn.y);
 }