Create EGL image for all formats

Do not bypass creating EGL image for formats not natively
supported by GPU. Required changes were made in ADRENO driver
to reduce CPU utilization, and this change is no longer required.

CRs-fixed: 338153

(cherry picked from commit 979aa3d)

Change-Id: I4e4515dcf0512caed5ebc4d5f038f91b719b273c

libqcomui/Android.mk

@@ -4,10 +4,6 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := \
         qcom_ui.cpp
 
-ifeq ($(call is-board-platform,msm7627a),true)
-      LOCAL_CFLAGS += -DCHECK_FOR_EXTERNAL_FORMAT
-endif
-
 LOCAL_SHARED_LIBRARIES := \
         libutils \
         libcutils \

libqcomui/qcom_ui.cpp

@@ -178,36 +178,6 @@ int decideTextureTarget(int pixel_format)
   return retVal;
 }
 
-/*
- * Checks if the format is natively supported by the GPU.
- * For now, we use this function to check only if CHECK_FOR_EXTERNAL_FORMAT
- * is set.
- *
- * @param: format to check
- *
- * @return true if the format is supported by the GPU.
- */
-bool isGPUSupportedFormatInHW(int format) {
-    // For 7x27A bypass creating EGL image for formats not natively supported
-    // in GPU.
-    // This is done to save CPU utilization by SurfaceFlinger thread
-#ifdef CHECK_FOR_EXTERNAL_FORMAT
-
-    if (format == HAL_PIXEL_FORMAT_YV12){
-        return false;
-    } else if (format == HAL_PIXEL_FORMAT_YCrCb_420_SP) {
-        return false;
-    } else if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP) {
-        return false;
-    } else if (format == HAL_PIXEL_FORMAT_NV12_ENCODEABLE) {
-       return false;
-    }
-#endif
-
-    return true;
-}
-
-
 /*
  * Function to check if the allocated buffer is of the correct size.
  * Reallocate the buffer with the correct size, if the size doesn't

libqcomui/qcom_ui.h

@@ -238,17 +238,6 @@ int checkBuffer(native_handle_t *buffer_handle, int size, int usage);
  */
 bool isGPUSupportedFormat(int format);
 
-/*
- * Checks if the format is natively supported by the GPU.
- * For now, we use this function to check only if CHECK_FOR_EXTERNAL_FORMAT
- * is set.
- *
- * @param: format to check
- *
- * @return true if the format is supported by the GPU.
- */
-bool isGPUSupportedFormatInHW(int format);
-
 /*
  * Adreno is not optimized for GL_TEXTURE_EXTERNAL_OES
  * texure target. DO NOT choose TEXTURE_EXTERNAL_OES