Effect: Remove unused arguments in DefaultShaderProgram factories.

Partially addresses the following TODO, by simplifying the DefaultShaderProgram
API surface.
```
// TODO(b/274109008): Refactor DefaultShaderProgram to create a class just for sampling.
```

PiperOrigin-RevId: 597575575

libraries/effect/src/main/java/androidx/media3/effect/DefaultShaderProgram.java

@@ -185,16 +185,11 @@ import java.util.List;
    * <p>Input will be sampled from an internal (i.e. regular) texture.
    *
    * <p>Applies the {@linkplain ColorInfo#colorTransfer inputColorInfo EOTF} to convert from
-   * electrical color input, to intermediate optical {@link GlShaderProgram} color output, before
+   * electrical color input, to intermediate optical {@link GlShaderProgram} color output. Also
-   * {@code matrixTransformations} and {@code rgbMatrices} are applied. Also applies the {@linkplain
+   * applies the {@linkplain ColorInfo#colorTransfer outputColorInfo OETF}, if needed, to convert
-   * ColorInfo#colorTransfer outputColorInfo OETF}, if needed, to convert back to an electrical
+   * back to an electrical color output.
-   * color output.
    *
    * @param context The {@link Context}.
-   * @param matrixTransformations The {@link GlMatrixTransformation GlMatrixTransformations} to
-   *     apply to each frame in order. Can be empty to apply no vertex transformations.
-   * @param rgbMatrices The {@link RgbMatrix RgbMatrices} to apply to each frame in order. Can be
-   *     empty to apply no color transformations.
    * @param inputColorInfo The input electrical (nonlinear) {@link ColorInfo}.
    * @param outputColorInfo The output electrical (nonlinear) or optical (linear) {@link ColorInfo}.
    *     If this is an optical color, it must be BT.2020 if {@code inputColorInfo} is {@linkplain
@@ -206,8 +201,6 @@ import java.util.List;
    */
   public static DefaultShaderProgram createWithInternalSampler(
       Context context,
-      List<GlMatrixTransformation> matrixTransformations,
-      List<RgbMatrix> rgbMatrices,
       ColorInfo inputColorInfo,
       ColorInfo outputColorInfo,
       boolean enableColorTransfers,
@@ -226,13 +219,7 @@ import java.util.List;
             : FRAGMENT_SHADER_TRANSFORMATION_SDR_INTERNAL_PATH;
     GlProgram glProgram = createGlProgram(context, vertexShaderFilePath, fragmentShaderFilePath);
     glProgram.setIntUniform("uInputColorTransfer", inputColorInfo.colorTransfer);
-    return createWithSampler(
+    return createWithSampler(glProgram, inputColorInfo, outputColorInfo, enableColorTransfers);
-        glProgram,
-        matrixTransformations,
-        rgbMatrices,
-        inputColorInfo,
-        outputColorInfo,
-        enableColorTransfers);
   }
 
   /**
@@ -243,16 +230,11 @@ import java.util.List;
    * external texture.
    *
    * <p>Applies the {@linkplain ColorInfo#colorTransfer inputColorInfo EOTF} to convert from
-   * electrical color input, to intermediate optical {@link GlShaderProgram} color output, before
+   * electrical color input, to intermediate optical {@link GlShaderProgram} color output. Also
-   * {@code matrixTransformations} and {@code rgbMatrices} are applied. Also applies the {@linkplain
+   * applies the {@linkplain ColorInfo#colorTransfer outputColorInfo OETF}, if needed, to convert
-   * ColorInfo#colorTransfer outputColorInfo OETF}, if needed, to convert back to an electrical
+   * back to an electrical color output.
-   * color output.
    *
    * @param context The {@link Context}.
-   * @param matrixTransformations The {@link GlMatrixTransformation GlMatrixTransformations} to
-   *     apply to each frame in order. Can be empty to apply no vertex transformations.
-   * @param rgbMatrices The {@link RgbMatrix RgbMatrices} to apply to each frame in order. Can be
-   *     empty to apply no color transformations.
    * @param inputColorInfo The input electrical (nonlinear) {@link ColorInfo}.
    * @param outputColorInfo The output electrical (nonlinear) or optical (linear) {@link ColorInfo}.
    *     If this is an optical color, it must be BT.2020 if {@code inputColorInfo} is {@linkplain
@@ -264,8 +246,6 @@ import java.util.List;
    */
   public static DefaultShaderProgram createWithExternalSampler(
       Context context,
-      List<GlMatrixTransformation> matrixTransformations,
-      List<RgbMatrix> rgbMatrices,
       ColorInfo inputColorInfo,
       ColorInfo outputColorInfo,
       boolean enableColorTransfers)
@@ -294,13 +274,7 @@ import java.util.List;
       glProgram.setIntUniform("uInputColorTransfer", inputColorInfo.colorTransfer);
     }
 
-    return createWithSampler(
+    return createWithSampler(glProgram, inputColorInfo, outputColorInfo, enableColorTransfers);
-        glProgram,
-        matrixTransformations,
-        rgbMatrices,
-        inputColorInfo,
-        outputColorInfo,
-        enableColorTransfers);
   }
 
   /**
@@ -365,8 +339,6 @@ import java.util.List;
 
   private static DefaultShaderProgram createWithSampler(
       GlProgram glProgram,
-      List<GlMatrixTransformation> matrixTransformations,
-      List<RgbMatrix> rgbMatrices,
       ColorInfo inputColorInfo,
       ColorInfo outputColorInfo,
       boolean enableColorTransfers) {
@@ -397,8 +369,8 @@ import java.util.List;
 
     return new DefaultShaderProgram(
         glProgram,
-        ImmutableList.copyOf(matrixTransformations),
+        /* matrixTransformations= */ ImmutableList.of(),
-        ImmutableList.copyOf(rgbMatrices),
+        /* rgbMatrices= */ ImmutableList.of(),
         outputColorInfo.colorTransfer,
         isInputTransferHdr);
   }

libraries/effect/src/main/java/androidx/media3/effect/InputSwitcher.java

@@ -36,7 +36,6 @@ import androidx.media3.common.GlTextureInfo;
 import androidx.media3.common.OnInputFrameProcessedListener;
 import androidx.media3.common.VideoFrameProcessingException;
 import androidx.media3.common.VideoFrameProcessor;
-import com.google.common.collect.ImmutableList;
 import java.util.concurrent.Executor;
 import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -97,12 +96,7 @@ import org.checkerframework.checker.nullness.qual.Nullable;
       case INPUT_TYPE_SURFACE:
         samplingShaderProgram =
             DefaultShaderProgram.createWithExternalSampler(
-                context,
+                context, inputColorInfo, outputColorInfo, enableColorTransfers);
-                /* matrixTransformations= */ ImmutableList.of(),
-                /* rgbMatrices= */ ImmutableList.of(),
-                inputColorInfo,
-                outputColorInfo,
-                enableColorTransfers);
         break;
       case INPUT_TYPE_BITMAP:
         // HDR bitmap input is not supported. Bitmaps are always sRGB/Full range/BT.709.
@@ -110,26 +104,14 @@ import org.checkerframework.checker.nullness.qual.Nullable;
         ColorInfo bitmapColorInfo = ColorInfo.SRGB_BT709_FULL;
         samplingShaderProgram =
             DefaultShaderProgram.createWithInternalSampler(
-                context,
+                context, bitmapColorInfo, outputColorInfo, enableColorTransfers, inputType);
-                /* matrixTransformations= */ ImmutableList.of(),
-                /* rgbMatrices= */ ImmutableList.of(),
-                bitmapColorInfo,
-                outputColorInfo,
-                enableColorTransfers,
-                inputType);
         break;
       case INPUT_TYPE_TEXTURE_ID:
         // Image and textureId concatenation not supported.
         checkState(inputColorInfo.colorTransfer != C.COLOR_TRANSFER_SRGB);
         samplingShaderProgram =
             DefaultShaderProgram.createWithInternalSampler(
-                context,
+                context, inputColorInfo, outputColorInfo, enableColorTransfers, inputType);
-                /* matrixTransformations= */ ImmutableList.of(),
-                /* rgbMatrices= */ ImmutableList.of(),
-                inputColorInfo,
-                outputColorInfo,
-                enableColorTransfers,
-                inputType);
         break;
       default:
         throw new VideoFrameProcessingException("Unsupported input type " + inputType);