ref: 186dc40e8e1ac268b7c7146b9adc5df34ba5b888
parent: b6f616934880342224e717c94dcf9ec4bb5d7897
parent: b282048fe47afb84df4898d941802e30820b09a7
author: Jerome Jiang <[email protected]>
date: Fri Nov 11 23:38:26 EST 2016
Merge "Add unit tests for post proc."
--- a/test/pp_filter_test.cc
+++ b/test/pp_filter_test.cc
@@ -16,12 +16,28 @@
#include "vpx/vpx_integer.h"
#include "vpx_mem/vpx_mem.h"
+using libvpx_test::ACMRandom;
+
typedef void (*VpxPostProcDownAndAcrossMbRowFunc)(
unsigned char *src_ptr, unsigned char *dst_ptr, int src_pixels_per_line,
int dst_pixels_per_line, int cols, unsigned char *flimit, int size);
+typedef void (*VpxMbPostProcAcrossIpFunc)(unsigned char *src, int pitch,
+ int rows, int cols, int flimit);
+
+typedef void (*VpxMbPostProcDownFunc)(unsigned char *dst, int pitch, int rows,
+ int cols, int flimit);
+
namespace {+// Compute the filter level used in post proc from the loop filter strength
+int q2mbl(int x) {+ if (x < 20) x = 20;
+
+ x = 50 + (x - 50) * 10 / 8;
+ return x * x / 3;
+}
+
class VpxPostProcDownAndAcrossMbRowTest
: public ::testing::TestWithParam<VpxPostProcDownAndAcrossMbRowFunc> {public:
@@ -48,14 +64,20 @@
const int output_stride = output_width;
const int output_size = output_width * output_height;
- uint8_t *const src_image =
- reinterpret_cast<uint8_t *>(vpx_calloc(input_size, 1));
- uint8_t *const dst_image =
- reinterpret_cast<uint8_t *>(vpx_calloc(output_size, 1));
+ 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);
+
// Pointers to top-left pixel of block in the input and output images.
uint8_t *const src_image_ptr = src_image + (input_stride << 1);
- uint8_t *const dst_image_ptr = dst_image + 8;
+
+ // 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);
@@ -86,24 +108,216 @@
pixel_ptr = dst_image_ptr;
for (int i = 0; i < block_height; ++i) { for (int j = 0; j < block_width; ++j) {- ASSERT_EQ(kExpectedOutput[i], pixel_ptr[j]);
+ ASSERT_EQ(kExpectedOutput[i], pixel_ptr[j]) << "at (" << i << ", " << j+ << ")";
}
pixel_ptr += output_stride;
}
- vpx_free(src_image);
- vpx_free(dst_image);
+ delete[] src_image;
+ delete[] dst_image;
vpx_free(flimits);
};
+class VpxMbPostProcAcrossIpTest
+ : public ::testing::TestWithParam<VpxMbPostProcAcrossIpFunc> {+ public:
+ virtual void TearDown() { libvpx_test::ClearSystemState(); }+};
+
+TEST_P(VpxMbPostProcAcrossIpTest, CheckFilterOutput) {+ 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 *s = src + src_left_padding;
+ for (int r = 0; r < rows; r++) {+ for (int c = 0; c < cols; c++) {+ s[c] = c;
+ }
+ s += src_width;
+ }
+
+ s = src + src_left_padding;
+
+ ASM_REGISTER_STATE_CHECK(GetParam()(s, src_width, rows, cols, q2mbl(100)));
+
+ static const unsigned char kExpectedOutput[cols] = {+ 2, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 13
+ };
+ s = src + src_left_padding;
+ for (int r = 0; r < rows; r++) {+ for (int c = 0; c < cols; c++) {+ ASSERT_EQ(kExpectedOutput[c], s[c]) << "at (" << r << ", " << c << ")";+ }
+ s += src_width;
+ }
+
+ delete[] src;
+}
+
+class VpxMbPostProcDownTest
+ : public ::testing::TestWithParam<VpxMbPostProcDownFunc> {+ public:
+ virtual void TearDown() { libvpx_test::ClearSystemState(); }+
+ protected:
+ virtual void SetRows(unsigned char *src_c, int rows, int cols) {+ for (int r = 0; r < rows; r++) {+ memset(src_c, r, cols);
+ src_c += cols;
+ }
+ }
+
+ virtual 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;
+ }
+ }
+
+ virtual 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;
+ }
+ }
+
+ virtual void RunComparison(const unsigned char *kExpectedOutput,
+ unsigned char *src_c, int rows, int cols,
+ int src_pitch) {+ for (int r = 0; r < rows; r++) {+ for (int c = 0; c < cols; c++) {+ ASSERT_EQ(kExpectedOutput[r * rows + c], src_c[c]) << "at (" << r+ << ", " << c << ")";
+ }
+ src_c += src_pitch;
+ }
+ }
+
+ virtual 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;
+ }
+ }
+};
+
+TEST_P(VpxMbPostProcDownTest, CheckFilterOutput) {+ const int rows = 16;
+ const int cols = 16;
+ const int src_pitch = cols;
+ const int src_top_padding = 8;
+ const int src_btm_padding = 17;
+
+ const int src_size = cols * (rows + src_top_padding + src_btm_padding);
+ unsigned char *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;
+
+ SetRows(src_c, rows, cols);
+ ASM_REGISTER_STATE_CHECK(
+ GetParam()(src_c, src_pitch, rows, cols, q2mbl(100)));
+
+ 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,
+ 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 3, 4, 4, 3, 3, 3,
+ 4, 4, 3, 4, 4, 3, 3, 4, 5, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4,
+ 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 8, 9, 9, 8, 8, 8, 9,
+ 9, 8, 9, 9, 8, 8, 8, 9, 9, 10, 10, 9, 9, 9, 10, 10, 9, 10, 10,
+ 9, 9, 9, 10, 10, 10, 11, 10, 10, 10, 11, 10, 11, 10, 11, 10, 10, 10, 11,
+ 10, 11, 11, 11, 11, 11, 11, 11, 12, 11, 11, 11, 11, 11, 11, 11, 12, 11, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 12,
+ 13, 12, 13, 12, 12, 12, 13, 12, 13, 12, 13, 12, 13, 13, 13, 14, 13, 13, 13,
+ 13, 13, 13, 13, 14, 13, 13, 13, 13
+ };
+
+ RunComparison(kExpectedOutput, src_c, rows, cols, src_pitch);
+
+ delete[] c_mem;
+}
+
+TEST_P(VpxMbPostProcDownTest, DISABLED_CheckCvsAssembly) {+ const int rows = 16;
+ const int cols = 16;
+ const int src_pitch = cols;
+ const int src_top_padding = 8;
+ const int src_btm_padding = 17;
+ const int src_size = cols * (rows + src_top_padding + src_btm_padding);
+ unsigned char *c_mem = new unsigned char[src_size];
+ unsigned char *asm_mem = new unsigned char[src_size];
+ memset(c_mem, 10, src_size);
+ memset(asm_mem, 10, src_size);
+ unsigned char *const src_c = c_mem + src_top_padding * src_pitch;
+ unsigned char *const src_asm = asm_mem + src_top_padding * src_pitch;
+
+ SetRandom(src_c, src_asm, rows, cols, src_pitch);
+ vpx_mbpost_proc_down_c(src_c, src_pitch, rows, cols, q2mbl(100));
+ ASM_REGISTER_STATE_CHECK(
+ GetParam()(src_asm, src_pitch, rows, cols, q2mbl(100)));
+ RunComparison(src_c, src_asm, rows, cols, src_pitch);
+
+ SetRandomSaturation(src_c, src_asm, rows, cols, src_pitch);
+ vpx_mbpost_proc_down_c(src_c, src_pitch, rows, cols, q2mbl(100));
+ ASM_REGISTER_STATE_CHECK(
+ GetParam()(src_asm, src_pitch, rows, cols, q2mbl(100)));
+ RunComparison(src_c, src_asm, rows, cols, src_pitch);
+
+ delete[] c_mem;
+ delete[] asm_mem;
+}
+
INSTANTIATE_TEST_CASE_P(
C, VpxPostProcDownAndAcrossMbRowTest,
::testing::Values(vpx_post_proc_down_and_across_mb_row_c));
+INSTANTIATE_TEST_CASE_P(C, VpxMbPostProcAcrossIpTest,
+ ::testing::Values(vpx_mbpost_proc_across_ip_c));
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(
SSE2, VpxPostProcDownAndAcrossMbRowTest,
::testing::Values(vpx_post_proc_down_and_across_mb_row_sse2));
+
+INSTANTIATE_TEST_CASE_P(SSE2, VpxMbPostProcAcrossIpTest,
+ ::testing::Values(vpx_mbpost_proc_across_ip_xmm));
+
+INSTANTIATE_TEST_CASE_P(SSE2, VpxMbPostProcDownTest,
+ ::testing::Values(vpx_mbpost_proc_down_xmm));
#endif
#if HAVE_MSA
@@ -110,6 +324,9 @@
INSTANTIATE_TEST_CASE_P(
MSA, VpxPostProcDownAndAcrossMbRowTest,
::testing::Values(vpx_post_proc_down_and_across_mb_row_msa));
+
+INSTANTIATE_TEST_CASE_P(MSA, VpxMbPostProcAcrossIpTest,
+ ::testing::Values(vpx_mbpost_proc_across_ip_msa));
#endif
} // namespace