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198 lines
7.3 KiB
198 lines
7.3 KiB
/*
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* Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <dlfcn.h>
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#include <string.h>
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#include <cutils/properties.h>
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#include <log/log.h>
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#include "gralloc_priv.h"
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#include "gr_adreno_info.h"
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#include "gr_utils.h"
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namespace gralloc1 {
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AdrenoMemInfo::AdrenoMemInfo() {
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}
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bool AdrenoMemInfo::Init() {
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libadreno_utils_ = ::dlopen("libadreno_utils.so", RTLD_NOW);
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if (libadreno_utils_) {
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*reinterpret_cast<void **>(&LINK_adreno_compute_aligned_width_and_height) =
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::dlsym(libadreno_utils_, "compute_aligned_width_and_height");
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*reinterpret_cast<void **>(&LINK_adreno_compute_padding) =
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::dlsym(libadreno_utils_, "compute_surface_padding");
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*reinterpret_cast<void **>(&LINK_adreno_compute_compressedfmt_aligned_width_and_height) =
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::dlsym(libadreno_utils_, "compute_compressedfmt_aligned_width_and_height");
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*reinterpret_cast<void **>(&LINK_adreno_isUBWCSupportedByGpu) =
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::dlsym(libadreno_utils_, "isUBWCSupportedByGpu");
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*reinterpret_cast<void **>(&LINK_adreno_get_gpu_pixel_alignment) =
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::dlsym(libadreno_utils_, "get_gpu_pixel_alignment");
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} else {
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ALOGW(" Failed to load libadreno_utils.so");
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}
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// Check if the overriding property debug.gralloc.gfx_ubwc_disable_
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// that disables UBWC allocations for the graphics stack is set
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char property[PROPERTY_VALUE_MAX];
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property_get("debug.gralloc.gfx_ubwc_disable_", property, "0");
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if (!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
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!(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
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gfx_ubwc_disable_ = true;
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}
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if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
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(!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
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(!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
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map_fb_ = true;
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}
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return true;
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}
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AdrenoMemInfo::~AdrenoMemInfo() {
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if (libadreno_utils_) {
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::dlclose(libadreno_utils_);
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}
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}
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void AdrenoMemInfo::AlignUnCompressedRGB(int width, int height, int format, int tile_enabled,
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unsigned int *aligned_w, unsigned int *aligned_h) {
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*aligned_w = (unsigned int)ALIGN(width, 32);
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*aligned_h = (unsigned int)ALIGN(height, 32);
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// Don't add any additional padding if debug.gralloc.map_fb_memory
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// is enabled
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if (map_fb_) {
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return;
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}
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int bpp = 4;
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switch (format) {
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case HAL_PIXEL_FORMAT_RGB_888:
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bpp = 3;
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break;
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case HAL_PIXEL_FORMAT_RGB_565:
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case HAL_PIXEL_FORMAT_BGR_565:
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case HAL_PIXEL_FORMAT_RGBA_5551:
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case HAL_PIXEL_FORMAT_RGBA_4444:
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bpp = 2;
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break;
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default:
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break;
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}
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int raster_mode = 0; // Adreno unknown raster mode.
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int padding_threshold = 512; // Threshold for padding surfaces.
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// the function below computes aligned width and aligned height
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// based on linear or macro tile mode selected.
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if (LINK_adreno_compute_aligned_width_and_height) {
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LINK_adreno_compute_aligned_width_and_height(
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width, height, bpp, tile_enabled, raster_mode, padding_threshold,
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reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h));
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} else if (LINK_adreno_compute_padding) {
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int surface_tile_height = 1; // Linear surface
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*aligned_w = UINT(LINK_adreno_compute_padding(width, bpp, surface_tile_height, raster_mode,
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padding_threshold));
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ALOGW("%s: Warning!! Old GFX API is used to calculate stride", __FUNCTION__);
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} else {
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ALOGW(
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"%s: Warning!! Symbols compute_surface_padding and "
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"compute_aligned_width_and_height not found",
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__FUNCTION__);
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}
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}
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void AdrenoMemInfo::AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
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unsigned int *aligned_h) {
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if (LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
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int bytesPerPixel = 0;
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int raster_mode = 0; // Adreno unknown raster mode.
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int padding_threshold = 512; // Threshold for padding
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// surfaces.
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LINK_adreno_compute_compressedfmt_aligned_width_and_height(
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width, height, format, 0, raster_mode, padding_threshold,
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reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h), &bytesPerPixel);
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} else {
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*aligned_w = (unsigned int)ALIGN(width, 32);
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*aligned_h = (unsigned int)ALIGN(height, 32);
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ALOGW("%s: Warning!! compute_compressedfmt_aligned_width_and_height not found", __FUNCTION__);
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}
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}
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bool AdrenoMemInfo::IsUBWCSupportedByGPU(int format) {
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if (!gfx_ubwc_disable_ && LINK_adreno_isUBWCSupportedByGpu) {
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ADRENOPIXELFORMAT gpu_format = GetGpuPixelFormat(format);
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return LINK_adreno_isUBWCSupportedByGpu(gpu_format);
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}
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return false;
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}
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uint32_t AdrenoMemInfo::GetGpuPixelAlignment() {
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if (LINK_adreno_get_gpu_pixel_alignment) {
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return LINK_adreno_get_gpu_pixel_alignment();
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}
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return 1;
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}
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ADRENOPIXELFORMAT AdrenoMemInfo::GetGpuPixelFormat(int hal_format) {
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switch (hal_format) {
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case HAL_PIXEL_FORMAT_RGBA_8888:
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return ADRENO_PIXELFORMAT_R8G8B8A8;
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case HAL_PIXEL_FORMAT_RGBX_8888:
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return ADRENO_PIXELFORMAT_R8G8B8X8;
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case HAL_PIXEL_FORMAT_RGB_565:
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return ADRENO_PIXELFORMAT_B5G6R5;
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case HAL_PIXEL_FORMAT_BGR_565:
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return ADRENO_PIXELFORMAT_R5G6B5;
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case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
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return ADRENO_PIXELFORMAT_NV12;
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case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
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case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
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return ADRENO_PIXELFORMAT_NV12_EXT;
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case HAL_PIXEL_FORMAT_RGBA_1010102:
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return ADRENO_PIXELFORMAT_R10G10B10A2_UNORM;
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case HAL_PIXEL_FORMAT_RGBX_1010102:
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return ADRENO_PIXELFORMAT_R10G10B10X2_UNORM;
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case HAL_PIXEL_FORMAT_ABGR_2101010:
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return ADRENO_PIXELFORMAT_A2B10G10R10_UNORM;
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default:
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ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
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break;
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}
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return ADRENO_PIXELFORMAT_UNKNOWN;
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}
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} // namespace gralloc1
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