gralloc1 : initial implementation
Initial implementation of the gralloc1 APIs
Change-Id: I3b01595b0f9b30d9a08d02101fe42281556bd6a2
diff --git a/libgralloc1/gr_adreno_info.cpp b/libgralloc1/gr_adreno_info.cpp
new file mode 100644
index 0000000..adb59f0
--- /dev/null
+++ b/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