gralloc1 : initial implementation

Initial implementation of the gralloc1 APIs

Change-Id: I3b01595b0f9b30d9a08d02101fe42281556bd6a2

Android.mk

@@ -1,6 +1,11 @@
-display-hals := libgralloc libcopybit liblight libmemtrack libqservice libqdutils
-display-hals += hdmi_cec
+display-hals := libcopybit liblight libmemtrack libqservice libqdutils
+ifneq ($(TARGET_USES_GRALLOC1), true)
+    display-hals += libgralloc
+else
+    display-hals += libgralloc1
+endif
 
+display-hals += hdmi_cec
 sdm-libs := sdm/libs
 display-hals += $(sdm-libs)/utils $(sdm-libs)/core $(sdm-libs)/hwc $(sdm-libs)/hwc2
 

common.mk

@@ -16,7 +16,11 @@ common_libs := liblog libutils libcutils libhardware
 #Common C flags
 common_flags := -DDEBUG_CALC_FPS -Wno-missing-field-initializers
 common_flags += -Wconversion -Wall -Werror
-common_flags += -isystem $(display_top)/libgralloc
+ifneq ($(TARGET_USES_GRALLOC1), true)
+    common_flags += -isystem $(display_top)/libgralloc
+else
+    common_flags += -isystem $(display_top)/libgralloc1
+endif
 
 ifeq ($(TARGET_USES_POST_PROCESSING),true)
     common_flags     += -DUSES_POST_PROCESSING

libcopybit/software_converter.h

@@ -31,11 +31,12 @@
 
 #include <copybit.h>
 #include "gralloc_priv.h"
-#include "gr.h"
 
 #define COPYBIT_SUCCESS 0
 #define COPYBIT_FAILURE -1
 
+#define ALIGN(x, y) (((x) + y - 1) & (~(y - 1)))
+
 int convertYV12toYCrCb420SP(const copybit_image_t *src,private_handle_t *yv12_handle);
 
 /*

libgralloc1/Android.mk

@@ -0,0 +1,25 @@
+# Gralloc module
+LOCAL_PATH := $(call my-dir)
+include $(LOCAL_PATH)/../common.mk
+include $(CLEAR_VARS)
+
+LOCAL_MODULE                  := gralloc.$(TARGET_BOARD_PLATFORM)
+LOCAL_MODULE_RELATIVE_PATH    := hw
+LOCAL_MODULE_TAGS             := optional
+LOCAL_C_INCLUDES              := $(common_includes) \
+                                 external/libcxx/include/
+
+LOCAL_SHARED_LIBRARIES        := $(common_libs) libqdMetaData libsync libqdutils
+LOCAL_CFLAGS                  := $(common_flags) -DLOG_TAG=\"qdgralloc\" -Wall -std=c++11 -Werror
+LOCAL_CFLAGS                  += -isystem  $(kernel_includes)
+LOCAL_CLANG                   := true
+LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps) $(kernel_deps)
+LOCAL_SRC_FILES               := gr_utils.cpp \
+                                 gr_ion_alloc.cpp \
+                                 gr_adreno_info.cpp \
+                                 gr_allocator.cpp \
+                                 gr_buf_mgr.cpp \
+                                 gr_device_impl.cpp
+LOCAL_COPY_HEADERS_TO         := $(common_header_export_path)
+LOCAL_COPY_HEADERS            := gr_device_impl.h gralloc_priv.h gr_priv_handle.h
+include $(BUILD_SHARED_LIBRARY)

libgralloc1/gr_adreno_info.cpp

@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *   * Neither the name of The Linux Foundation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include <dlfcn.h>
+
+#include "gralloc_priv.h"
+#include "gr_adreno_info.h"
+#include "gr_utils.h"
+
+namespace gralloc1 {
+
+AdrenoMemInfo::AdrenoMemInfo() {
+}
+
+bool AdrenoMemInfo::Init() {
+  libadreno_utils_ = ::dlopen("libadreno_utils.so", RTLD_NOW);
+  if (libadreno_utils_) {
+    *reinterpret_cast<void **>(&LINK_adreno_compute_aligned_width_and_height) =
+        ::dlsym(libadreno_utils_, "compute_aligned_width_and_height");
+    *reinterpret_cast<void **>(&LINK_adreno_compute_padding) =
+        ::dlsym(libadreno_utils_, "compute_surface_padding");
+    *reinterpret_cast<void **>(&LINK_adreno_isMacroTilingSupportedByGpu) =
+        ::dlsym(libadreno_utils_, "isMacroTilingSupportedByGpu");
+    *reinterpret_cast<void **>(&LINK_adreno_compute_compressedfmt_aligned_width_and_height) =
+        ::dlsym(libadreno_utils_, "compute_compressedfmt_aligned_width_and_height");
+    *reinterpret_cast<void **>(&LINK_adreno_isUBWCSupportedByGpu) =
+        ::dlsym(libadreno_utils_, "isUBWCSupportedByGpu");
+    *reinterpret_cast<void **>(&LINK_adreno_get_gpu_pixel_alignment) =
+        ::dlsym(libadreno_utils_, "get_gpu_pixel_alignment");
+  } else {
+    ALOGE(" Failed to load libadreno_utils.so");
+    return false;
+  }
+
+  // Check if the overriding property debug.gralloc.gfx_ubwc_disable_
+  // that disables UBWC allocations for the graphics stack is set
+  char property[PROPERTY_VALUE_MAX];
+  property_get("debug.gralloc.gfx_ubwc_disable_", property, "0");
+  if (!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
+      !(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
+    gfx_ubwc_disable_ = true;
+  }
+
+  if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
+      (!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
+       (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
+    map_fb_ = true;
+  }
+
+  return true;
+}
+
+AdrenoMemInfo::~AdrenoMemInfo() {
+  if (libadreno_utils_) {
+    ::dlclose(libadreno_utils_);
+  }
+}
+
+bool AdrenoMemInfo::IsMacroTilingSupportedByGPU() {
+  if (LINK_adreno_isMacroTilingSupportedByGpu) {
+    return LINK_adreno_isMacroTilingSupportedByGpu();
+  }
+
+  return false;
+}
+
+void AdrenoMemInfo::AlignUnCompressedRGB(int width, int height, int format, int tile_enabled,
+                                         unsigned int *aligned_w, unsigned int *aligned_h) {
+  *aligned_w = (unsigned int)ALIGN(width, 32);
+  *aligned_h = (unsigned int)ALIGN(height, 32);
+
+  // Don't add any additional padding if debug.gralloc.map_fb_memory
+  // is enabled
+  if (map_fb_) {
+    return;
+  }
+
+  int bpp = 4;
+  switch (format) {
+    case HAL_PIXEL_FORMAT_RGB_888:
+      bpp = 3;
+      break;
+    case HAL_PIXEL_FORMAT_RGB_565:
+    case HAL_PIXEL_FORMAT_BGR_565:
+    case HAL_PIXEL_FORMAT_RGBA_5551:
+    case HAL_PIXEL_FORMAT_RGBA_4444:
+      bpp = 2;
+      break;
+    default:
+      break;
+  }
+
+  int raster_mode = 0;          // Adreno unknown raster mode.
+  int padding_threshold = 512;  // Threshold for padding surfaces.
+  // the function below computes aligned width and aligned height
+  // based on linear or macro tile mode selected.
+  if (LINK_adreno_compute_aligned_width_and_height) {
+    LINK_adreno_compute_aligned_width_and_height(
+        width, height, bpp, tile_enabled, raster_mode, padding_threshold,
+        reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h));
+  } else if (LINK_adreno_compute_padding) {
+    int surface_tile_height = 1;  // Linear surface
+    *aligned_w = UINT(LINK_adreno_compute_padding(width, bpp, surface_tile_height, raster_mode,
+                                                  padding_threshold));
+    ALOGW("%s: Warning!! Old GFX API is used to calculate stride", __FUNCTION__);
+  } else {
+    ALOGW(
+        "%s: Warning!! Symbols compute_surface_padding and "
+        "compute_aligned_width_and_height not found",
+        __FUNCTION__);
+  }
+}
+
+void AdrenoMemInfo::AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
+                                       unsigned int *aligned_h) {
+  if (LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
+    int bytesPerPixel = 0;
+    int raster_mode = 0;          // Adreno unknown raster mode.
+    int padding_threshold = 512;  // Threshold for padding
+    // surfaces.
+
+    LINK_adreno_compute_compressedfmt_aligned_width_and_height(
+        width, height, format, 0, raster_mode, padding_threshold,
+        reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h), &bytesPerPixel);
+  } else {
+    ALOGW("%s: Warning!! compute_compressedfmt_aligned_width_and_height not found", __FUNCTION__);
+  }
+}
+
+bool AdrenoMemInfo::IsUBWCSupportedByGPU(int format) {
+  if (!gfx_ubwc_disable_ && LINK_adreno_isUBWCSupportedByGpu) {
+    ADRENOPIXELFORMAT gpu_format = GetGpuPixelFormat(format);
+    return LINK_adreno_isUBWCSupportedByGpu(gpu_format);
+  }
+
+  return false;
+}
+
+uint32_t AdrenoMemInfo::GetGpuPixelAlignment() {
+  if (LINK_adreno_get_gpu_pixel_alignment) {
+    return LINK_adreno_get_gpu_pixel_alignment();
+  }
+
+  return 1;
+}
+
+ADRENOPIXELFORMAT AdrenoMemInfo::GetGpuPixelFormat(int hal_format) {
+  switch (hal_format) {
+    case HAL_PIXEL_FORMAT_RGBA_8888:
+      return ADRENO_PIXELFORMAT_R8G8B8A8;
+    case HAL_PIXEL_FORMAT_RGBX_8888:
+      return ADRENO_PIXELFORMAT_R8G8B8X8;
+    case HAL_PIXEL_FORMAT_RGB_565:
+      return ADRENO_PIXELFORMAT_B5G6R5;
+    case HAL_PIXEL_FORMAT_BGR_565:
+      return ADRENO_PIXELFORMAT_R5G6B5;
+    case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+      return ADRENO_PIXELFORMAT_NV12;
+    case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+    case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+      return ADRENO_PIXELFORMAT_NV12_EXT;
+    default:
+      ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
+      break;
+  }
+
+  return ADRENO_PIXELFORMAT_UNKNOWN;
+}
+
+}  // namespace gralloc1