diff --git a/demos/transformer/src/main/assets/vertex_shader_copy_es2.glsl b/demos/transformer/src/main/assets/vertex_shader_copy_es2.glsl
index b4c1673d25..c603e252ac 100644
--- a/demos/transformer/src/main/assets/vertex_shader_copy_es2.glsl
+++ b/demos/transformer/src/main/assets/vertex_shader_copy_es2.glsl
@@ -16,9 +16,8 @@
 // ES 2 vertex shader that leaves the coordinates unchanged.
 
 attribute vec4 aFramePosition;
-attribute vec4 aTexSamplingCoord;
 varying vec2 vTexSamplingCoord;
 void main() {
   gl_Position = aFramePosition;
-  vTexSamplingCoord = aTexSamplingCoord.xy;
+  vTexSamplingCoord = vec2(aFramePosition.x * 0.5 + 0.5, aFramePosition.y * 0.5 + 0.5);
 }
diff --git a/demos/transformer/src/main/java/androidx/media3/demo/transformer/BitmapOverlayFrameProcessor.java b/demos/transformer/src/main/java/androidx/media3/demo/transformer/BitmapOverlayFrameProcessor.java
index ca9d71f18c..c6cd2c39ec 100644
--- a/demos/transformer/src/main/java/androidx/media3/demo/transformer/BitmapOverlayFrameProcessor.java
+++ b/demos/transformer/src/main/java/androidx/media3/demo/transformer/BitmapOverlayFrameProcessor.java
@@ -102,8 +102,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     // Draw the frame on the entire normalized device coordinate space, from -1 to 1, for x and y.
     glProgram.setBufferAttribute(
         "aFramePosition", GlUtil.getNormalizedCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
-    glProgram.setBufferAttribute(
-        "aTexSamplingCoord", GlUtil.getTextureCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
     glProgram.setSamplerTexIdUniform("uTexSampler0", inputTexId, /* texUnitIndex= */ 0);
     glProgram.setSamplerTexIdUniform("uTexSampler1", bitmapTexId, /* texUnitIndex= */ 1);
     glProgram.setFloatUniform("uScaleX", bitmapScaleX);
diff --git a/demos/transformer/src/main/java/androidx/media3/demo/transformer/PeriodicVignetteFrameProcessor.java b/demos/transformer/src/main/java/androidx/media3/demo/transformer/PeriodicVignetteFrameProcessor.java
index 6faf7f4b71..6d4ff4289c 100644
--- a/demos/transformer/src/main/java/androidx/media3/demo/transformer/PeriodicVignetteFrameProcessor.java
+++ b/demos/transformer/src/main/java/androidx/media3/demo/transformer/PeriodicVignetteFrameProcessor.java
@@ -88,8 +88,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     // Draw the frame on the entire normalized device coordinate space, from -1 to 1, for x and y.
     glProgram.setBufferAttribute(
         "aFramePosition", GlUtil.getNormalizedCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
-    glProgram.setBufferAttribute(
-        "aTexSamplingCoord", GlUtil.getTextureCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
   }
 
   @Override
diff --git a/demos/transformer/src/withMediaPipe/java/androidx/media3/demo/transformer/MediaPipeFrameProcessor.java b/demos/transformer/src/withMediaPipe/java/androidx/media3/demo/transformer/MediaPipeFrameProcessor.java
index 9d9b0b9dd3..08e069fbd9 100644
--- a/demos/transformer/src/withMediaPipe/java/androidx/media3/demo/transformer/MediaPipeFrameProcessor.java
+++ b/demos/transformer/src/withMediaPipe/java/androidx/media3/demo/transformer/MediaPipeFrameProcessor.java
@@ -145,10 +145,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
           "aFramePosition",
           GlUtil.getNormalizedCoordinateBounds(),
           GlUtil.RECTANGLE_VERTICES_COUNT);
-      glProgram.setBufferAttribute(
-          "aTexSamplingCoord",
-          GlUtil.getTextureCoordinateBounds(),
-          GlUtil.RECTANGLE_VERTICES_COUNT);
       glProgram.bindAttributesAndUniforms();
       GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, /* first= */ 0, /* count= */ 4);
       GlUtil.checkGlError();
diff --git a/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es2.glsl b/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es2.glsl
index f521d2fedb..20f3058ce2 100644
--- a/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es2.glsl
+++ b/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es2.glsl
@@ -18,10 +18,10 @@
 // locations.
 
 attribute vec4 aFramePosition;
-attribute vec4 aTexSamplingCoord;
 uniform mat4 uTexTransform;
 varying vec2 vTexSamplingCoord;
 void main() {
   gl_Position = aFramePosition;
-  vTexSamplingCoord = (uTexTransform * aTexSamplingCoord).xy;
+  vec4 texturePosition = vec4(aFramePosition.x * 0.5 + 0.5, aFramePosition.y * 0.5 + 0.5, 0.0, 1.0);
+  vTexSamplingCoord = (uTexTransform * texturePosition).xy;
 }
diff --git a/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es3.glsl b/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es3.glsl
index 00dd9bc711..f732294c90 100644
--- a/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es3.glsl
+++ b/libraries/transformer/src/main/assets/shaders/vertex_shader_tex_transform_es3.glsl
@@ -18,10 +18,10 @@
 // locations.
 
 in vec4 aFramePosition;
-in vec4 aTexSamplingCoord;
 uniform mat4 uTexTransform;
 out vec2 vTexSamplingCoord;
 void main() {
   gl_Position = aFramePosition;
-  vTexSamplingCoord = (uTexTransform * aTexSamplingCoord).xy;
+  vec4 texturePosition = vec4(aFramePosition.x * 0.5 + 0.5, aFramePosition.y * 0.5 + 0.5, 0.0, 1.0);
+  vTexSamplingCoord = (uTexTransform * texturePosition).xy;
 }
diff --git a/libraries/transformer/src/main/assets/shaders/vertex_shader_transformation_es2.glsl b/libraries/transformer/src/main/assets/shaders/vertex_shader_transformation_es2.glsl
index 5ac512a0cb..2491e3d2a2 100644
--- a/libraries/transformer/src/main/assets/shaders/vertex_shader_transformation_es2.glsl
+++ b/libraries/transformer/src/main/assets/shaders/vertex_shader_transformation_es2.glsl
@@ -17,10 +17,9 @@
 // uTransformationMatrix.
 
 attribute vec4 aFramePosition;
-attribute vec4 aTexSamplingCoord;
 uniform mat4 uTransformationMatrix;
 varying vec2 vTexSamplingCoord;
 void main() {
   gl_Position = uTransformationMatrix * aFramePosition;
-  vTexSamplingCoord = aTexSamplingCoord.xy;
+  vTexSamplingCoord = vec2(aFramePosition.x * 0.5 + 0.5, aFramePosition.y * 0.5 + 0.5);
 }
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java
index 6559894a71..05835db6df 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/ExternalCopyFrameProcessor.java
@@ -80,8 +80,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     // Draw the frame on the entire normalized device coordinate space, from -1 to 1, for x and y.
     glProgram.setBufferAttribute(
         "aFramePosition", GlUtil.getNormalizedCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
-    glProgram.setBufferAttribute(
-        "aTexSamplingCoord", GlUtil.getTextureCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
     if (enableExperimentalHdrEditing) {
       // In HDR editing mode the decoder output is sampled in YUV.
       glProgram.setFloatsUniform("uColorTransform", MATRIX_YUV_TO_BT2020_COLOR_TRANSFORM);
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/MatrixTransformationFrameProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/MatrixTransformationFrameProcessor.java
index 78888af90f..bcde12b504 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/MatrixTransformationFrameProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/MatrixTransformationFrameProcessor.java
@@ -89,8 +89,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     // Draw the frame on the entire normalized device coordinate space, from -1 to 1, for x and y.
     glProgram.setBufferAttribute(
         "aFramePosition", GlUtil.getNormalizedCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
-    glProgram.setBufferAttribute(
-        "aTexSamplingCoord", GlUtil.getTextureCoordinateBounds(), GlUtil.RECTANGLE_VERTICES_COUNT);
   }
 
   @Override