libfreerdp-primitives: update YCbCr test code
This commit is contained in:
Marc-André Moreau
parent
81454c1171
commit
12ca7b3391
@ -2,6 +2,7 @@
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#include "prim_test.h"
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#include <winpr/print.h>
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#include <freerdp/codec/color.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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@ -2075,78 +2076,98 @@ static UINT32 TEST_XRGB_IMAGE[4096] =
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0xFF169ff8, 0xFF159ef7, 0xFF149df7, 0xFF139cf6, 0xFF129bf5, 0xFF129bf5, 0xFF129bf5, 0xFF129bf5
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};
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static int test_memcmp_offset(const BYTE* mem1, const BYTE* mem2, int size)
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static int test_bmp_cmp_offset(const BYTE* mem1, const BYTE* mem2, int size, int channel)
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{
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int index = 0;
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size /= 4;
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mem1 += channel;
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mem2 += channel;
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while ((index < size) && (*mem1 == *mem2))
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{
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mem1++;
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mem2++;
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mem1 += 4;
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mem2 += 4;
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index++;
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}
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return (index == size) ? 1 : -index;
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}
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static int test_memcmp_count(const BYTE* mem1, const BYTE* mem2, int size)
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static int test_bmp_cmp_count(const BYTE* mem1, const BYTE* mem2, int size, int channel)
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{
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int count = 0;
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int index = 0;
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size /= 4;
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mem1 += channel;
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mem2 += channel;
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for (index = 0; index < size; index++)
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{
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if (*mem1 != *mem2)
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count++;
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mem1++;
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mem2++;
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mem1 += 4;
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mem2 += 4;
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}
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return count;
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}
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static void test_fill_bitmap_red_channel(BYTE* data, int width, int height, BYTE value)
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static int test_bmp_cmp_dump(const BYTE* actual, const BYTE* expected, int size, int channel)
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{
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int i, j;
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UINT32* pixel;
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UINT32 pixel;
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int count = 0;
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int index = 0;
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BYTE R, G, B;
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BYTE eR, eG, eB;
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INT16 Y, Cb, Cr;
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for (i = 0; i < height; i++)
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size /= 4;
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actual += channel;
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expected += channel;
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for (index = 0; index < size; index++)
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{
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for (j = 0; j < width; j++)
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if (*actual != *expected)
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{
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pixel = (UINT32*) &data[((i * width) + j) * 4];
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*pixel = ((*pixel & 0xFF00FFFF) | (value << 16));
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pixel = *((UINT32*) &actual[-channel]);
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GetRGB32(R, G, B, pixel);
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pixel = *((UINT32*) &expected[-channel]);
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GetRGB32(eR, eG, eB, pixel);
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Y = TEST_Y_COMPONENT[index];
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Cb = TEST_CB_COMPONENT[index];
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Cr = TEST_CR_COMPONENT[index];
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printf("Idx: %d Y: %+5d Cb: %+5d Cr: %+5d Actual: R: %3d G: %3d B: %3d Expected: R: %3d G: %3d B: %3d\n",
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index, Y, Cb, Cr, R, G, B, eR, eG, eB);
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count++;
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}
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actual += 4;
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expected += 4;
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}
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return count;
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}
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static void test_fill_bitmap_green_channel(BYTE* data, int width, int height, BYTE value)
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static void test_fill_bitmap_channel(BYTE* data, int width, int height, BYTE value, int nChannel)
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{
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int i, j;
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UINT32* pixel;
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int x, y;
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BYTE* pChannel;
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for (i = 0; i < height; i++)
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pChannel = data + nChannel;
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for (y = 0; y < height; y++)
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{
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for (j = 0; j < width; j++)
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for (x = 0; x < width; x++)
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{
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pixel = (UINT32*) &data[((i * width) + j) * 4];
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*pixel = ((*pixel & 0xFFFF00FF) | (value << 8));
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}
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}
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}
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static void test_fill_bitmap_blue_channel(BYTE* data, int width, int height, BYTE value)
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{
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int i, j;
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UINT32* pixel;
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for (i = 0; i < height; i++)
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{
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for (j = 0; j < width; j++)
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{
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pixel = (UINT32*) &data[((i * width) + j) * 4];
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*pixel = ((*pixel & 0xFFFFFF00) | (value));
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*pChannel = value;
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pChannel += 4;
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}
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}
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}
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@ -2170,14 +2191,36 @@ int test_YCbCr_fp(TEST_FP_TYPE coeffs[4], INT16 YCbCr[3], BYTE RGB[3])
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{
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INT16 R, G, B;
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TEST_FP_TYPE Y, Cb, Cr;
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TEST_FP_TYPE fR, fG, fB;
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Y = (TEST_FP_TYPE) (YCbCr[0] + 4096);
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Cb = (TEST_FP_TYPE) (YCbCr[1]);
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Cr = (TEST_FP_TYPE) (YCbCr[2]);
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#if 1
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fR = ((Cr * coeffs[0]) + Y + 16.0f);
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fG = (Y - (Cb * coeffs[1]) - (Cr * coeffs[2]) + 16.0f);
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fB = ((Cb * coeffs[3]) + Y + 16.0f);
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printf("fR: %f fG: %f fB: %f\n", fR, fG, fB);
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R = (INT16) fR;
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G = (INT16) fG;
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B = (INT16) fB;
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printf("iR: %d iG: %d iB: %d\n", R, G, B);
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R >>= 5;
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G >>= 5;
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B >>= 5;
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printf("R5: %d G5: %d B5: %d\n", R, G, B);
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#else
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R = ((INT16) (((Cr * coeffs[0]) + Y + 16.0f)) >> 5);
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G = ((INT16) ((Y - (Cb * coeffs[1]) - (Cr * coeffs[2]) + 16.0f)) >> 5);
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B = ((INT16) (((Cb * coeffs[3]) + Y + 16.0f)) >> 5);
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#endif
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if (R < 0)
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R = 0;
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@ -2203,7 +2246,7 @@ int test_YCbCr_fp(TEST_FP_TYPE coeffs[4], INT16 YCbCr[3], BYTE RGB[3])
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//printf("[1]: %20.20lf\n", coeffs[1]);
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//printf("[2]: %20.20lf\n", coeffs[2]);
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//printf("[3]: %20.20lf\n", coeffs[3]);
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printf("--------------------------------\n");
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printf("--------------------------------\n\n");
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return 0;
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}
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@ -2236,16 +2279,17 @@ int test_YCbCr_pixels()
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int TestPrimitivesYCbCr(int argc, char* argv[])
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{
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int cmp;
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int cnt;
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int size;
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int cmp[3];
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int cnt[3];
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float err[3];
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BYTE* actual;
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BYTE* expected;
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INT16* pYCbCr[3];
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const primitives_t* prims = primitives_get();
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static const prim_size_t roi_64x64 = { 64, 64 };
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return test_YCbCr_pixels();
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//return test_YCbCr_pixels();
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expected = (BYTE*) TEST_XRGB_IMAGE;
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@ -2289,41 +2333,52 @@ int TestPrimitivesYCbCr(int argc, char* argv[])
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_aligned_free(pSrcDst[2]);
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}
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if (1)
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if (0)
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{
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test_fill_bitmap_red_channel(actual, 64, 64, 0);
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test_fill_bitmap_red_channel(expected, 64, 64, 0);
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}
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if (1)
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{
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test_fill_bitmap_green_channel(actual, 64, 64, 0);
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test_fill_bitmap_green_channel(expected, 64, 64, 0);
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test_fill_bitmap_channel(actual, 64, 64, 0, 2); /* red */
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test_fill_bitmap_channel(expected, 64, 64, 0, 2); /* red */
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}
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if (0)
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{
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test_fill_bitmap_blue_channel(actual, 64, 64, 0);
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test_fill_bitmap_blue_channel(expected, 64, 64, 0);
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test_fill_bitmap_channel(actual, 64, 64, 0, 1); /* green */
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test_fill_bitmap_channel(expected, 64, 64, 0, 1); /* green */
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}
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cmp = test_memcmp_offset(actual, expected, size);
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cnt = test_memcmp_count(actual, expected, size);
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if (cmp <= 0)
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if (0)
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{
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cmp *= -1;
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float rate = ((float) cnt) / ((float) size) * 100.0f;
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printf("YCbCr to RGB conversion failure\n");
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printf("Actual, Expected (offset: %d diff: %d/%d = %d%%):\n",
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cmp, cnt, size, (int) rate);
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winpr_HexDump(&actual[cmp], 16);
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winpr_HexDump(&expected[cmp], 16);
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test_fill_bitmap_channel(actual, 64, 64, 0, 0); /* blue */
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test_fill_bitmap_channel(expected, 64, 64, 0, 0); /* blue */
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}
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cmp[2] = test_bmp_cmp_offset(actual, expected, size, 2); /* red */
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cnt[2] = test_bmp_cmp_count(actual, expected, size, 2); /* red */
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err[2] = ((float) cnt[2]) / ((float) size / 4) * 100.0f;
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cmp[1] = test_bmp_cmp_offset(actual, expected, size, 1); /* green */
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cnt[1] = test_bmp_cmp_count(actual, expected, size, 1); /* green */
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err[1] = ((float) cnt[1]) / ((float) size / 4) * 100.0f;
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cmp[0] = test_bmp_cmp_offset(actual, expected, size, 0); /* blue */
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cnt[0] = test_bmp_cmp_count(actual, expected, size, 0); /* blue */
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err[0] = ((float) cnt[0]) / ((float) size / 4) * 100.0f;
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if (0)
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{
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printf("Red Error Dump:\n");
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test_bmp_cmp_dump(actual, expected, size, 2); /* red */
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printf("Green Error Dump:\n");
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test_bmp_cmp_dump(actual, expected, size, 1); /* green */
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printf("Blue Error Dump:\n");
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test_bmp_cmp_dump(actual, expected, size, 0); /* blue */
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}
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printf("R: diff: %d (%f%%)\n", cnt[2], err[2]);
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printf("G: diff: %d (%f%%)\n", cnt[1], err[1]);
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printf("B: diff: %d (%f%%)\n", cnt[0], err[0]);
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_aligned_free(actual);
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return 0;
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