disable transfer colors in DefaultShaderProgram.createApplyingOetf

PiperOrigin-RevId: 522347729

library/effect/src/main/java/com/google/android/exoplayer2/effect/DefaultShaderProgram.java

@@ -292,7 +292,8 @@ import java.util.List;
       Context context,
       List<GlMatrixTransformation> matrixTransformations,
       List<RgbMatrix> rgbMatrices,
-      ColorInfo outputColorInfo)
+      ColorInfo outputColorInfo,
+      boolean enableColorTransfers)
       throws VideoFrameProcessingException {
     boolean outputIsHdr = ColorInfo.isTransferHdr(outputColorInfo);
     String vertexShaderFilePath =
@@ -301,6 +302,9 @@ import java.util.List;
         outputIsHdr
             ? FRAGMENT_SHADER_OETF_ES3_PATH
             : FRAGMENT_SHADER_TRANSFORMATION_SDR_OETF_ES2_PATH;
+    if (!enableColorTransfers) {
+      fragmentShaderFilePath = FRAGMENT_SHADER_TRANSFORMATION_PATH;
+    }
     GlProgram glProgram = createGlProgram(context, vertexShaderFilePath, fragmentShaderFilePath);
 
     @C.ColorTransfer int outputColorTransfer = outputColorInfo.colorTransfer;
@@ -308,8 +312,9 @@ import java.util.List;
       checkArgument(
           outputColorTransfer == C.COLOR_TRANSFER_HLG
               || outputColorTransfer == C.COLOR_TRANSFER_ST2084);
+      checkArgument(enableColorTransfers);
       glProgram.setIntUniform("uOutputColorTransfer", outputColorTransfer);
-    } else {
+    } else if (enableColorTransfers) {
       checkArgument(
           outputColorTransfer == C.COLOR_TRANSFER_SDR
               || outputColorTransfer == C.COLOR_TRANSFER_GAMMA_2_2);

library/effect/src/main/java/com/google/android/exoplayer2/effect/FinalShaderProgramWrapper.java

@@ -509,7 +509,11 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     } else {
       defaultShaderProgram =
           DefaultShaderProgram.createApplyingOetf(
-              context, expandedMatrixTransformations, rgbMatrices, outputColorInfo);
+              context,
+              expandedMatrixTransformations,
+              rgbMatrices,
+              outputColorInfo,
+              enableColorTransfers);
     }
 
     defaultShaderProgram.setTextureTransformMatrix(textureTransformMatrix);
@@ -527,12 +531,16 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
           .maybeRenderToSurfaceView(
               () -> {
                 GlUtil.clearOutputFrame();
-                @C.ColorTransfer
-                int configuredColorTransfer = defaultShaderProgram.getOutputColorTransfer();
-                defaultShaderProgram.setOutputColorTransfer(
-                    debugSurfaceViewWrapper.outputColorTransfer);
-                defaultShaderProgram.drawFrame(inputTexture.texId, presentationTimeUs);
-                defaultShaderProgram.setOutputColorTransfer(configuredColorTransfer);
+                if (enableColorTransfers) {
+                  @C.ColorTransfer
+                  int configuredColorTransfer = defaultShaderProgram.getOutputColorTransfer();
+                  defaultShaderProgram.setOutputColorTransfer(
+                      debugSurfaceViewWrapper.outputColorTransfer);
+                  defaultShaderProgram.drawFrame(inputTexture.texId, presentationTimeUs);
+                  defaultShaderProgram.setOutputColorTransfer(configuredColorTransfer);
+                } else {
+                  defaultShaderProgram.drawFrame(inputTexture.texId, presentationTimeUs);
+                }
               },
               glObjectsProvider);
     } catch (VideoFrameProcessingException | GlUtil.GlException e) {