Files
android_vendor_qcom_opensou…/libgralloc1/gr_adreno_info.cpp
Saurabh Shah c5b2b70479 gralloc/qdutils: Remove unused gralloc code, add driver type check
Remove unused code related to macro tiling from galloc and qdutils.
Add API to check for driver type and query caps based on driver.

Change-Id: I36cfa5529395c69deb886080be1c904ff5c9ad15
CRs-fixed: 1109207
2017-01-28 07:23:10 -08:00

189 lines
6.9 KiB
C++

/*
* Copyright (c) 2011-2017, 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_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_);
}
}
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