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Use Buffer class for post proc tests

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Add Buffer features for:
Setting the buffer to the output of an ACMRandom function.
Copying a buffer.
Comparing two buffers.
Printing two buffers.

Change-Id: Ib53fb602451a3abdcee279ea2b65b51fbc02d3df
This commit is contained in:
Johann 2016-12-09 16:51:01 -08:00
parent baa4a290eb
commit f380a1658d
2 changed files with 231 additions and 263 deletions
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120
test/buffer.h
View File

@ -17,6 +17,7 @@
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/acm_random.h"
#include "vpx/vpx_integer.h"
namespace libvpx_test {
@ -48,19 +49,32 @@ class Buffer {
// Set the buffer (excluding padding) to 'value'.
void Set(const int value);
// Set the buffer (excluding padding) to the output of ACMRandom function 'b'.
void Set(ACMRandom *rand_class, T (ACMRandom::*rand_func)());
// Copy the contents of Buffer 'a' (excluding padding).
void CopyFrom(const Buffer<T> &a);
void DumpBuffer() const;
// Highlight the differences between two buffers if they are the same size.
void PrintDifference(const Buffer<T> &a) const;
bool HasPadding() const;
// Sets all the values in the buffer to 'padding_value'.
void SetPadding(const int padding_value);
// Checks if all the values (excluding padding) are equal to 'value'.
// Checks if all the values (excluding padding) are equal to 'value' if the
// Buffers are the same size.
bool CheckValues(const int value) const;
// Check that padding matches the expected value or there is no padding.
bool CheckPadding() const;
// Compare the non-padding portion of two buffers if they are the same size.
bool CheckValues(const Buffer<T> &a) const;
private:
void Init() {
ASSERT_GT(width_, 0);
@ -76,6 +90,8 @@ class Buffer {
SetPadding(std::numeric_limits<T>::max());
}
bool BufferSizesMatch(const Buffer<T> &a) const;
const int width_;
const int height_;
const int top_padding_;
@ -104,6 +120,34 @@ void Buffer<T>::Set(const int value) {
}
}
template <typename T>
void Buffer<T>::Set(ACMRandom *rand_class, T (ACMRandom::*rand_func)()) {
T *src = TopLeftPixel();
for (int height = 0; height < height_; ++height) {
for (int width = 0; width < width_; ++width) {
src[width] = (*rand_class.*rand_func)();
}
src += stride();
}
}
template <typename T>
void Buffer<T>::CopyFrom(const Buffer<T> &a) {
if (!BufferSizesMatch(a)) {
return;
}
T *a_src = a.TopLeftPixel();
T *b_src = this->TopLeftPixel();
for (int height = 0; height < height_; ++height) {
for (int width = 0; width < width_; ++width) {
b_src[width] = a_src[width];
}
a_src += a.stride();
b_src += this->stride();
}
}
template <typename T>
void Buffer<T>::DumpBuffer() const {
for (int height = 0; height < height_ + top_padding_ + bottom_padding_;
@ -120,6 +164,47 @@ bool Buffer<T>::HasPadding() const {
return top_padding_ || left_padding_ || right_padding_ || bottom_padding_;
}
template <typename T>
void Buffer<T>::PrintDifference(const Buffer<T> &a) const {
if (!BufferSizesMatch(a)) {
return;
}
T *a_src = a.TopLeftPixel();
T *b_src = TopLeftPixel();
printf("This buffer:\n");
for (int height = 0; height < height_; ++height) {
for (int width = 0; width < width_; ++width) {
if (a_src[width] != b_src[width]) {
printf("*%3d", b_src[width]);
} else {
printf("%4d", b_src[width]);
}
}
printf("\n");
a_src += a.stride();
b_src += this->stride();
}
a_src = a.TopLeftPixel();
b_src = TopLeftPixel();
printf("Reference buffer:\n");
for (int height = 0; height < height_; ++height) {
for (int width = 0; width < width_; ++width) {
if (a_src[width] != b_src[width]) {
printf("*%3d", a_src[width]);
} else {
printf("%4d", a_src[width]);
}
}
printf("\n");
a_src += a.stride();
b_src += this->stride();
}
}
template <typename T>
void Buffer<T>::SetPadding(const int padding_value) {
padding_value_ = padding_value;
@ -190,5 +275,38 @@ bool Buffer<T>::CheckPadding() const {
return true;
}
template <typename T>
bool Buffer<T>::CheckValues(const Buffer<T> &a) const {
if (!BufferSizesMatch(a)) {
return false;
}
T *a_src = a.TopLeftPixel();
T *b_src = this->TopLeftPixel();
for (int height = 0; height < height_; ++height) {
for (int width = 0; width < width_; ++width) {
if (a_src[width] != b_src[width]) {
return false;
}
}
a_src += a.stride();
b_src += this->stride();
}
return true;
}
template <typename T>
bool Buffer<T>::BufferSizesMatch(const Buffer<T> &a) const {
if (a.width_ != this->width_ || a.height_ != this->height_) {
printf(
"Reference buffer of size %dx%d does not match this buffer which is "
"size %dx%d\n",
a.width_, a.height_, this->width_, this->height_);
return false;
}
return true;
}
} // namespace libvpx_test
#endif // TEST_BUFFER_H_

374
test/pp_filter_test.cc
View File

@ -11,6 +11,7 @@
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "test/acm_random.h"
#include "test/buffer.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "third_party/googletest/src/include/gtest/gtest.h"
@ -18,6 +19,7 @@
#include "vpx_mem/vpx_mem.h"
using libvpx_test::ACMRandom;
using libvpx_test::Buffer;
typedef void (*VpxPostProcDownAndAcrossMbRowFunc)(
unsigned char *src_ptr, unsigned char *dst_ptr, int src_pixels_per_line,
@ -54,31 +56,14 @@ TEST_P(VpxPostProcDownAndAcrossMbRowTest, CheckFilterOutput) {
const int block_height = 16;
// 5-tap filter needs 2 padding rows above and below the block in the input.
const int input_width = block_width;
const int input_height = block_height + 4;
const int input_stride = input_width;
const int input_size = input_width * input_height;
Buffer<uint8_t> src_image = Buffer<uint8_t>(block_width, block_height, 2);
// Filter extends output block by 8 samples at left and right edges.
const int output_width = block_width + 16;
const int output_height = block_height;
const int output_stride = output_width;
const int output_size = output_width * output_height;
uint8_t *const src_image = new uint8_t[input_size];
ASSERT_TRUE(src_image != NULL);
// Though the left padding is only 8 bytes, the assembly code tries to
// read 16 bytes before the pointer.
uint8_t *const dst_image = new uint8_t[output_size + 8];
ASSERT_TRUE(dst_image != NULL);
Buffer<uint8_t> dst_image =
Buffer<uint8_t>(block_width, block_height, 8, 16, 8, 8);
// Pointers to top-left pixel of block in the input and output images.
uint8_t *const src_image_ptr = src_image + (input_stride << 1);
// The assembly works in increments of 16. The first read may be offset by
// this amount.
uint8_t *const dst_image_ptr = dst_image + 16;
uint8_t *const flimits =
reinterpret_cast<uint8_t *>(vpx_memalign(16, block_width));
(void)memset(flimits, 255, block_width);
@ -86,37 +71,29 @@ TEST_P(VpxPostProcDownAndAcrossMbRowTest, CheckFilterOutput) {
// Initialize pixels in the input:
// block pixels to value 1,
// border pixels to value 10.
(void)memset(src_image, 10, input_size);
uint8_t *pixel_ptr = src_image_ptr;
for (int i = 0; i < block_height; ++i) {
for (int j = 0; j < block_width; ++j) {
pixel_ptr[j] = 1;
}
pixel_ptr += input_stride;
}
src_image.SetPadding(10);
src_image.Set(1);
// Initialize pixels in the output to 99.
(void)memset(dst_image, 99, output_size);
dst_image.Set(99);
ASM_REGISTER_STATE_CHECK(GetParam()(src_image_ptr, dst_image_ptr,
input_stride, output_stride, block_width,
flimits, 16));
ASM_REGISTER_STATE_CHECK(GetParam()(
src_image.TopLeftPixel(), dst_image.TopLeftPixel(), src_image.stride(),
dst_image.stride(), block_width, flimits, 16));
static const uint8_t kExpectedOutput[block_height] = {
4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4
};
pixel_ptr = dst_image_ptr;
uint8_t *pixel_ptr = dst_image.TopLeftPixel();
for (int i = 0; i < block_height; ++i) {
for (int j = 0; j < block_width; ++j) {
ASSERT_EQ(kExpectedOutput[i], pixel_ptr[j]) << "at (" << i << ", " << j
<< ")";
}
pixel_ptr += output_stride;
pixel_ptr += dst_image.stride();
}
delete[] src_image;
delete[] dst_image;
vpx_free(flimits);
};
@ -129,35 +106,17 @@ TEST_P(VpxPostProcDownAndAcrossMbRowTest, CheckCvsAssembly) {
// 5-tap filter needs 2 padding rows above and below the block in the input.
// SSE2 reads in blocks of 16. Pad an extra 8 in case the width is not %16.
const int input_width = block_width;
const int input_height = block_height + 4 + 8;
const int input_stride = input_width;
const int input_size = input_stride * input_height;
Buffer<uint8_t> src_image =
Buffer<uint8_t>(block_width, block_height, 2, 2, 10, 2);
// Filter extends output block by 8 samples at left and right edges.
// Though the left padding is only 8 bytes, there is 'above' padding as well
// so when the assembly code tries to read 16 bytes before the pointer it is
// not a problem.
// SSE2 reads in blocks of 16. Pad an extra 8 in case the width is not %16.
const int output_width = block_width + 24;
const int output_height = block_height;
const int output_stride = output_width;
const int output_size = output_stride * output_height;
uint8_t *const src_image = new uint8_t[input_size];
ASSERT_TRUE(src_image != NULL);
// Though the left padding is only 8 bytes, the assembly code tries to
// read 16 bytes before the pointer.
uint8_t *const dst_image = new uint8_t[output_size + 8];
ASSERT_TRUE(dst_image != NULL);
uint8_t *const dst_image_ref = new uint8_t[output_size + 8];
ASSERT_TRUE(dst_image_ref != NULL);
// Pointers to top-left pixel of block in the input and output images.
uint8_t *const src_image_ptr = src_image + (input_stride << 1);
// The assembly works in increments of 16. The first read may be offset by
// this amount.
uint8_t *const dst_image_ptr = dst_image + 16;
uint8_t *const dst_image_ref_ptr = dst_image + 16;
Buffer<uint8_t> dst_image =
Buffer<uint8_t>(block_width, block_height, 8, 8, 16, 8);
Buffer<uint8_t> dst_image_ref = Buffer<uint8_t>(block_width, block_height, 8);
// Filter values are set in blocks of 16 for Y and 8 for U/V. Each macroblock
// can have a different filter. SSE2 assembly reads flimits in blocks of 16 so
@ -171,14 +130,8 @@ TEST_P(VpxPostProcDownAndAcrossMbRowTest, CheckCvsAssembly) {
// Initialize pixels in the input:
// block pixels to random values.
// border pixels to value 10.
(void)memset(src_image, 10, input_size);
uint8_t *pixel_ptr = src_image_ptr;
for (int i = 0; i < block_height; ++i) {
for (int j = 0; j < block_width; ++j) {
pixel_ptr[j] = rnd.Rand8();
}
pixel_ptr += input_stride;
}
src_image.SetPadding(10);
src_image.Set(&rnd, &ACMRandom::Rand8);
for (int blocks = 0; blocks < block_width; blocks += 8) {
(void)memset(flimits, 0, sizeof(*flimits) * flimits_width);
@ -186,29 +139,22 @@ TEST_P(VpxPostProcDownAndAcrossMbRowTest, CheckCvsAssembly) {
for (int f = 0; f < 255; f++) {
(void)memset(flimits + blocks, f, sizeof(*flimits) * 8);
(void)memset(dst_image, 0, output_size);
(void)memset(dst_image_ref, 0, output_size);
dst_image.Set(0);
dst_image_ref.Set(0);
vpx_post_proc_down_and_across_mb_row_c(
src_image_ptr, dst_image_ref_ptr, input_stride, output_stride,
block_width, flimits, block_height);
ASM_REGISTER_STATE_CHECK(GetParam()(src_image_ptr, dst_image_ptr,
input_stride, output_stride,
block_width, flimits, 16));
src_image.TopLeftPixel(), dst_image_ref.TopLeftPixel(),
src_image.stride(), dst_image_ref.stride(), block_width, flimits,
block_height);
ASM_REGISTER_STATE_CHECK(
GetParam()(src_image.TopLeftPixel(), dst_image.TopLeftPixel(),
src_image.stride(), dst_image.stride(), block_width,
flimits, block_height));
for (int i = 0; i < block_height; ++i) {
for (int j = 0; j < block_width; ++j) {
ASSERT_EQ(dst_image_ref_ptr[j + i * output_stride],
dst_image_ptr[j + i * output_stride])
<< "at (" << i << ", " << j << ")";
}
}
ASSERT_TRUE(dst_image.CheckValues(dst_image_ref));
}
}
delete[] src_image;
delete[] dst_image;
delete[] dst_image_ref;
vpx_free(flimits);
}
@ -249,108 +195,77 @@ class VpxMbPostProcAcrossIpTest
TEST_P(VpxMbPostProcAcrossIpTest, CheckLowFilterOutput) {
const int rows = 16;
const int cols = 16;
const int src_left_padding = 8;
const int src_right_padding = 17;
const int src_width = cols + src_left_padding + src_right_padding;
const int src_size = rows * src_width;
unsigned char *const src = new unsigned char[src_size];
ASSERT_TRUE(src != NULL);
memset(src, 10, src_size);
unsigned char *const s = src + src_left_padding;
SetCols(s, rows, cols, src_width);
Buffer<uint8_t> src = Buffer<uint8_t>(cols, rows, 8, 8, 17, 8);
src.SetPadding(10);
SetCols(src.TopLeftPixel(), rows, cols, src.stride());
unsigned char *expected_output = new unsigned char[rows * cols];
ASSERT_TRUE(expected_output != NULL);
SetCols(expected_output, rows, cols, cols);
Buffer<uint8_t> expected_output = Buffer<uint8_t>(cols, rows, 0);
SetCols(expected_output.TopLeftPixel(), rows, cols, expected_output.stride());
RunFilterLevel(s, rows, cols, src_width, q2mbl(0), expected_output);
delete[] src;
delete[] expected_output;
RunFilterLevel(src.TopLeftPixel(), rows, cols, src.stride(), q2mbl(0),
expected_output.TopLeftPixel());
}
TEST_P(VpxMbPostProcAcrossIpTest, CheckMediumFilterOutput) {
const int rows = 16;
const int cols = 16;
const int src_left_padding = 8;
const int src_right_padding = 17;
const int src_width = cols + src_left_padding + src_right_padding;
const int src_size = rows * src_width;
unsigned char *const src = new unsigned char[src_size];
ASSERT_TRUE(src != NULL);
memset(src, 10, src_size);
unsigned char *const s = src + src_left_padding;
Buffer<uint8_t> src = Buffer<uint8_t>(cols, rows, 8, 8, 17, 8);
src.SetPadding(10);
SetCols(src.TopLeftPixel(), rows, cols, src.stride());
SetCols(s, rows, cols, src_width);
static const unsigned char kExpectedOutput[cols] = {
2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 13
};
RunFilterLevel(s, rows, cols, src_width, q2mbl(70), kExpectedOutput);
delete[] src;
RunFilterLevel(src.TopLeftPixel(), rows, cols, src.stride(), q2mbl(70),
kExpectedOutput);
}
TEST_P(VpxMbPostProcAcrossIpTest, CheckHighFilterOutput) {
const int rows = 16;
const int cols = 16;
const int src_left_padding = 8;
const int src_right_padding = 17;
const int src_width = cols + src_left_padding + src_right_padding;
const int src_size = rows * src_width;
unsigned char *const src = new unsigned char[src_size];
ASSERT_TRUE(src != NULL);
unsigned char *const s = src + src_left_padding;
Buffer<uint8_t> src = Buffer<uint8_t>(cols, rows, 8, 8, 17, 8);
src.SetPadding(10);
SetCols(src.TopLeftPixel(), rows, cols, src.stride());
memset(src, 10, src_size);
SetCols(s, rows, cols, src_width);
static const unsigned char kExpectedOutput[cols] = {
2, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 13
};
RunFilterLevel(s, rows, cols, src_width, INT_MAX, kExpectedOutput);
RunFilterLevel(src.TopLeftPixel(), rows, cols, src.stride(), INT_MAX,
kExpectedOutput);
memset(src, 10, src_size);
SetCols(s, rows, cols, src_width);
RunFilterLevel(s, rows, cols, src_width, q2mbl(100), kExpectedOutput);
SetCols(src.TopLeftPixel(), rows, cols, src.stride());
delete[] src;
RunFilterLevel(src.TopLeftPixel(), rows, cols, src.stride(), q2mbl(100),
kExpectedOutput);
}
TEST_P(VpxMbPostProcAcrossIpTest, CheckCvsAssembly) {
const int rows = 16;
const int cols = 16;
const int src_left_padding = 8;
const int src_right_padding = 17;
const int src_width = cols + src_left_padding + src_right_padding;
const int src_size = rows * src_width;
unsigned char *const c_mem = new unsigned char[src_size];
unsigned char *const asm_mem = new unsigned char[src_size];
ASSERT_TRUE(c_mem != NULL);
ASSERT_TRUE(asm_mem != NULL);
unsigned char *const src_c = c_mem + src_left_padding;
unsigned char *const src_asm = asm_mem + src_left_padding;
Buffer<uint8_t> c_mem = Buffer<uint8_t>(cols, rows, 8, 8, 17, 8);
Buffer<uint8_t> asm_mem = Buffer<uint8_t>(cols, rows, 8, 8, 17, 8);
// When level >= 100, the filter behaves the same as the level = INT_MAX
// When level < 20, it behaves the same as the level = 0
for (int level = 0; level < 100; level++) {
memset(c_mem, 10, src_size);
memset(asm_mem, 10, src_size);
SetCols(src_c, rows, cols, src_width);
SetCols(src_asm, rows, cols, src_width);
c_mem.SetPadding(10);
asm_mem.SetPadding(10);
SetCols(c_mem.TopLeftPixel(), rows, cols, c_mem.stride());
SetCols(asm_mem.TopLeftPixel(), rows, cols, asm_mem.stride());
vpx_mbpost_proc_across_ip_c(src_c, src_width, rows, cols, q2mbl(level));
ASM_REGISTER_STATE_CHECK(
GetParam()(src_asm, src_width, rows, cols, q2mbl(level)));
vpx_mbpost_proc_across_ip_c(c_mem.TopLeftPixel(), c_mem.stride(), rows,
cols, q2mbl(level));
ASM_REGISTER_STATE_CHECK(GetParam()(
asm_mem.TopLeftPixel(), asm_mem.stride(), rows, cols, q2mbl(level)));
RunComparison(src_c, src_asm, rows, cols, src_width);
ASSERT_TRUE(asm_mem.CheckValues(c_mem));
}
delete[] c_mem;
delete[] asm_mem;
}
class VpxMbPostProcDownTest
@ -359,44 +274,10 @@ class VpxMbPostProcDownTest
virtual void TearDown() { libvpx_test::ClearSystemState(); }
protected:
void SetRows(unsigned char *src_c, int rows, int cols) {
void SetRows(unsigned char *src_c, int rows, int cols, int src_width) {
for (int r = 0; r < rows; r++) {
memset(src_c, r, cols);
src_c += cols;
}
}
void SetRandom(unsigned char *src_c, unsigned char *src_asm, int rows,
int cols, int src_pitch) {
ACMRandom rnd;
rnd.Reset(ACMRandom::DeterministicSeed());
// Add some random noise to the input
for (int r = 0; r < rows; r++) {
for (int c = 0; c < cols; c++) {
const int noise = rnd(4);
src_c[c] = r + noise;
src_asm[c] = r + noise;
}
src_c += src_pitch;
src_asm += src_pitch;
}
}
void SetRandomSaturation(unsigned char *src_c, unsigned char *src_asm,
int rows, int cols, int src_pitch) {
ACMRandom rnd;
rnd.Reset(ACMRandom::DeterministicSeed());
// Add some random noise to the input
for (int r = 0; r < rows; r++) {
for (int c = 0; c < cols; c++) {
const int noise = 3 * rnd(2);
src_c[c] = r + noise;
src_asm[c] = r + noise;
}
src_c += src_pitch;
src_asm += src_pitch;
src_c += src_width;
}
}
@ -411,17 +292,6 @@ class VpxMbPostProcDownTest
}
}
void RunComparison(unsigned char *src_c, unsigned char *src_asm, int rows,
int cols, int src_pitch) {
for (int r = 0; r < rows; r++) {
for (int c = 0; c < cols; c++) {
ASSERT_EQ(src_c[c], src_asm[c]) << "at (" << r << ", " << c << ")";
}
src_c += src_pitch;
src_asm += src_pitch;
}
}
void RunFilterLevel(unsigned char *s, int rows, int cols, int src_width,
int filter_level, const unsigned char *expected_output) {
ASM_REGISTER_STATE_CHECK(
@ -433,17 +303,11 @@ class VpxMbPostProcDownTest
TEST_P(VpxMbPostProcDownTest, CheckHighFilterOutput) {
const int rows = 16;
const int cols = 16;
const int src_pitch = cols;
const int src_top_padding = 8;
const int src_bottom_padding = 17;
const int src_size = cols * (rows + src_top_padding + src_bottom_padding);
unsigned char *const c_mem = new unsigned char[src_size];
ASSERT_TRUE(c_mem != NULL);
memset(c_mem, 10, src_size);
unsigned char *const src_c = c_mem + src_top_padding * src_pitch;
Buffer<uint8_t> src_c = Buffer<uint8_t>(cols, rows, 8, 8, 8, 17);
src_c.SetPadding(10);
SetRows(src_c, rows, cols);
SetRows(src_c.TopLeftPixel(), rows, cols, src_c.stride());
static const unsigned char kExpectedOutput[rows * cols] = {
2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2,
@ -462,29 +326,23 @@ TEST_P(VpxMbPostProcDownTest, CheckHighFilterOutput) {
13, 13, 13, 13, 14, 13, 13, 13, 13
};
RunFilterLevel(src_c, rows, cols, src_pitch, INT_MAX, kExpectedOutput);
RunFilterLevel(src_c.TopLeftPixel(), rows, cols, src_c.stride(), INT_MAX,
kExpectedOutput);
memset(c_mem, 10, src_size);
SetRows(src_c, rows, cols);
RunFilterLevel(src_c, rows, cols, src_pitch, q2mbl(100), kExpectedOutput);
delete[] c_mem;
src_c.SetPadding(10);
SetRows(src_c.TopLeftPixel(), rows, cols, src_c.stride());
RunFilterLevel(src_c.TopLeftPixel(), rows, cols, src_c.stride(), q2mbl(100),
kExpectedOutput);
}
TEST_P(VpxMbPostProcDownTest, CheckMediumFilterOutput) {
const int rows = 16;
const int cols = 16;
const int src_pitch = cols;
const int src_top_padding = 8;
const int src_bottom_padding = 17;
const int src_size = cols * (rows + src_top_padding + src_bottom_padding);
unsigned char *const c_mem = new unsigned char[src_size];
ASSERT_TRUE(c_mem != NULL);
memset(c_mem, 10, src_size);
unsigned char *const src_c = c_mem + src_top_padding * src_pitch;
Buffer<uint8_t> src_c = Buffer<uint8_t>(cols, rows, 8, 8, 8, 17);
src_c.SetPadding(10);
SetRows(src_c, rows, cols);
SetRows(src_c.TopLeftPixel(), rows, cols, src_c.stride());
static const unsigned char kExpectedOutput[rows * cols] = {
2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2,
@ -503,70 +361,62 @@ TEST_P(VpxMbPostProcDownTest, CheckMediumFilterOutput) {
13, 13, 13, 13, 14, 13, 13, 13, 13
};
RunFilterLevel(src_c, rows, cols, src_pitch, q2mbl(70), kExpectedOutput);
delete[] c_mem;
RunFilterLevel(src_c.TopLeftPixel(), rows, cols, src_c.stride(), q2mbl(70),
kExpectedOutput);
}
TEST_P(VpxMbPostProcDownTest, CheckLowFilterOutput) {
const int rows = 16;
const int cols = 16;
const int src_pitch = cols;
const int src_top_padding = 8;
const int src_bottom_padding = 17;
const int src_size = cols * (rows + src_top_padding + src_bottom_padding);
unsigned char *const c_mem = new unsigned char[src_size];
ASSERT_TRUE(c_mem != NULL);
memset(c_mem, 10, src_size);
unsigned char *const src_c = c_mem + src_top_padding * src_pitch;
Buffer<uint8_t> src_c = Buffer<uint8_t>(cols, rows, 8, 8, 8, 17);
src_c.SetPadding(10);
SetRows(src_c, rows, cols);
SetRows(src_c.TopLeftPixel(), rows, cols, src_c.stride());
unsigned char *expected_output = new unsigned char[rows * cols];
ASSERT_TRUE(expected_output != NULL);
SetRows(expected_output, rows, cols);
SetRows(expected_output, rows, cols, cols);
RunFilterLevel(src_c, rows, cols, src_pitch, q2mbl(0), expected_output);
RunFilterLevel(src_c.TopLeftPixel(), rows, cols, src_c.stride(), q2mbl(0),
expected_output);
delete[] c_mem;
delete[] expected_output;
}
TEST_P(VpxMbPostProcDownTest, CheckCvsAssembly) {
const int rows = 16;
const int cols = 16;
const int src_pitch = cols;
const int src_top_padding = 8;
const int src_bottom_padding = 17;
const int src_size = cols * (rows + src_top_padding + src_bottom_padding);
unsigned char *const c_mem = new unsigned char[src_size];
unsigned char *const asm_mem = new unsigned char[src_size];
ASSERT_TRUE(c_mem != NULL);
ASSERT_TRUE(asm_mem != NULL);
unsigned char *const src_c = c_mem + src_top_padding * src_pitch;
unsigned char *const src_asm = asm_mem + src_top_padding * src_pitch;
ACMRandom rnd;
rnd.Reset(ACMRandom::DeterministicSeed());
Buffer<uint8_t> src_c = Buffer<uint8_t>(cols, rows, 8, 8, 8, 17);
Buffer<uint8_t> src_asm = Buffer<uint8_t>(cols, rows, 8, 8, 8, 17);
for (int level = 0; level < 100; level++) {
memset(c_mem, 10, src_size);
memset(asm_mem, 10, src_size);
SetRandom(src_c, src_asm, rows, cols, src_pitch);
vpx_mbpost_proc_down_c(src_c, src_pitch, rows, cols, q2mbl(level));
ASM_REGISTER_STATE_CHECK(
GetParam()(src_asm, src_pitch, rows, cols, q2mbl(level)));
RunComparison(src_c, src_asm, rows, cols, src_pitch);
src_c.SetPadding(10);
src_asm.SetPadding(10);
src_c.Set(&rnd, &ACMRandom::Rand8);
src_asm.CopyFrom(src_c);
memset(c_mem, 10, src_size);
memset(asm_mem, 10, src_size);
SetRandomSaturation(src_c, src_asm, rows, cols, src_pitch);
vpx_mbpost_proc_down_c(src_c, src_pitch, rows, cols, q2mbl(level));
ASM_REGISTER_STATE_CHECK(
GetParam()(src_asm, src_pitch, rows, cols, q2mbl(level)));
RunComparison(src_c, src_asm, rows, cols, src_pitch);
vpx_mbpost_proc_down_c(src_c.TopLeftPixel(), src_c.stride(), rows, cols,
q2mbl(level));
ASM_REGISTER_STATE_CHECK(GetParam()(
src_asm.TopLeftPixel(), src_asm.stride(), rows, cols, q2mbl(level)));
ASSERT_TRUE(src_asm.CheckValues(src_c));
src_c.SetPadding(10);
src_asm.SetPadding(10);
src_c.Set(&rnd, &ACMRandom::Rand8Extremes);
src_asm.CopyFrom(src_c);
vpx_mbpost_proc_down_c(src_c.TopLeftPixel(), src_c.stride(), rows, cols,
q2mbl(level));
ASM_REGISTER_STATE_CHECK(GetParam()(
src_asm.TopLeftPixel(), src_asm.stride(), rows, cols, q2mbl(level)));
ASSERT_TRUE(src_asm.CheckValues(src_c));
}
delete[] c_mem;
delete[] asm_mem;
}
INSTANTIATE_TEST_CASE_P(