/*
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* modification, are permitted provided that the following conditions are
* met:
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* 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
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* 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;
case HAL_PIXEL_FORMAT_RGBA_1010102:
return ADRENO_PIXELFORMAT_R10G10B10A2_UNORM;
case HAL_PIXEL_FORMAT_RGBX_1010102:
return ADRENO_PIXELFORMAT_R10G10B10X2_UNORM;
case HAL_PIXEL_FORMAT_ABGR_2101010:
return ADRENO_PIXELFORMAT_A2B10G10R10_UNORM;
default:
ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
break;
}
return ADRENO_PIXELFORMAT_UNKNOWN;
}
} // namespace gralloc1