[repo.or.cz] gfxprim.git branch master updated: 1d8b9f67ffd1b38ef96f2b19ced13fba548c6fcb
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The branch, master has been updated via 1d8b9f67ffd1b38ef96f2b19ced13fba548c6fcb (commit) from d4b06d880a619f82d52e6de8dafddd36f84b76ac (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- http://repo.or.cz/w/gfxprim.git/commit/1d8b9f67ffd1b38ef96f2b19ced13fba548c6... commit 1d8b9f67ffd1b38ef96f2b19ced13fba548c6fcb Author: Cyril Hrubis <metan@ucw.cz> Date: Fri Jan 25 22:58:13 2013 +0100 gfx: Add tests and fix Anti Aliased PutPixel/HLine. diff --git a/include/gfx/GP_HLineAA.h b/include/gfx/GP_HLineAA.h index 6889840..b253ae2 100644 --- a/include/gfx/GP_HLineAA.h +++ b/include/gfx/GP_HLineAA.h @@ -16,7 +16,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * - * Copyright (C) 2009-2012 Cyril Hrubis <metan@ucw.cz> * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * * * *****************************************************************************/ @@ -38,7 +38,8 @@ #include "core/GP_Context.h" /* - * Anti Aliased Horizontal Line respecting context rotation flags and with clipping. + * Anti Aliased Horizontal Line respecting context rotation flags and with + * clipping. */ void GP_HLineAA(GP_Context *context, GP_Coord x0, GP_Coord x1, GP_Coord y, GP_Pixel pixel); diff --git a/libs/gfx/GP_HLineAA.gen.c.t b/libs/gfx/GP_HLineAA.gen.c.t index c08f68b..dac3b8d 100644 --- a/libs/gfx/GP_HLineAA.gen.c.t +++ b/libs/gfx/GP_HLineAA.gen.c.t @@ -1,3 +1,25 @@ +/***************************************************************************** + * This file is part of gfxprim library. * + * * + * Gfxprim is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either * + * version 2.1 of the License, or (at your option) any later version. * + * * + * Gfxprim is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with gfxprim; if not, write to the Free Software * + * Foundation, Inc., 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301 USA * + * * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * + * * + *****************************************************************************/ + %% extends "base.c.t" {% block descr %}Anti Aliased Horizontal Line{% endblock %} @@ -11,48 +33,60 @@ #define FP_TO_PERC(a) (GP_FP_ROUND_TO_INT((a) * 255)) +/* + * Computes pixel in buffer that we should start drawing in. + * + * This is different at the start and the end of the HLine. The difference is + * in where do integer coordinates belong (gfxprim puts integer coordinates in + * the middle of pixels this is where the +1/2 comes from. + */ +#define TO_X_S(x) GP_FP_FLOOR_TO_INT((x) + GP_FP_1_2) +#define TO_X_E(x) GP_FP_CEIL_TO_INT((x) - GP_FP_1_2) + void GP_HLineAA_Raw(GP_Context *context, GP_Coord x0, GP_Coord x1, GP_Coord y, GP_Pixel pixel) { + /* Nothing to draw */ + if (x0 == x1) + return; + if (x1 < x0) GP_SWAP(x1, x0); - x0 -= GP_FP_1_2; - x1 += GP_FP_1_2; - y -= GP_FP_1_2; + GP_Coord int_x0 = TO_X_S(x0); + GP_Coord int_x1 = TO_X_E(x1); + GP_Coord int_y = GP_FP_FLOOR_TO_INT(y); - GP_Coord int_x0 = GP_FP_TO_INT(x0); - GP_Coord int_x1 = GP_FP_TO_INT(x1); - GP_Coord int_y = GP_FP_TO_INT(y); + printf("%f %f %f -> %i %i %in", GP_FP_TO_FLOAT(x0), GP_FP_TO_FLOAT(x1), GP_FP_TO_FLOAT(y), int_x0, int_x1, int_y); - /* Line is shorter than two pixels */ - if (int_x0 == int_x1) { - //TODO - return; - } - - /* Draw the starting and ending pixel */ - uint8_t perc; + /* Draw the four starting and ending pixels */ + unsigned int perc; + unsigned int w; - perc = FP_TO_PERC(GP_FP_MUL(GP_FP_RFRAC(y), GP_FP_RFRAC(x0))); + w = GP_FP_RFRAC(x0 + GP_FP_1_2); + + perc = FP_TO_PERC(GP_FP_MUL(GP_FP_RFRAC(y), w)); GP_MixPixel_Raw_Clipped(context, int_x0, int_y, pixel, perc); - perc = FP_TO_PERC(GP_FP_MUL(GP_FP_FRAC(y), GP_FP_RFRAC(x0))); + perc = FP_TO_PERC(GP_FP_MUL(GP_FP_FRAC(y), w)); GP_MixPixel_Raw_Clipped(context, int_x0, int_y+1, pixel, perc); - - - perc = FP_TO_PERC(GP_FP_MUL(GP_FP_RFRAC(y), GP_FP_FRAC(x1))); - GP_MixPixel_Raw_Clipped(context, int_x1, int_y, pixel, perc); - perc = FP_TO_PERC(GP_FP_MUL(GP_FP_FRAC(y), GP_FP_FRAC(x1))); - GP_MixPixel_Raw_Clipped(context, int_x1, int_y+1, pixel, perc); + if (int_x0 != int_x1) { + w = GP_FP_RFRAC(x0 + GP_FP_1_2); - /* Draw the middle pixels */ - uint8_t up = FP_TO_PERC(GP_FP_RFRAC(y)); - uint8_t lp = FP_TO_PERC(GP_FP_FRAC(y)); + perc = FP_TO_PERC(GP_FP_MUL(GP_FP_RFRAC(y), w)); + GP_MixPixel_Raw_Clipped(context, int_x1, int_y, pixel, perc); + + perc = FP_TO_PERC(GP_FP_MUL(GP_FP_FRAC(y), w)); + GP_MixPixel_Raw_Clipped(context, int_x1, int_y+1, pixel, perc); + } GP_Coord x; + /* Now fill the inner part of the HLine */ + uint8_t up = FP_TO_PERC(GP_FP_RFRAC(y)); + uint8_t lp = FP_TO_PERC(GP_FP_FRAC(y)); + for (x = int_x0 + 1; x < int_x1; x++) { GP_MixPixel_Raw_Clipped(context, x, int_y, pixel, up); GP_MixPixel_Raw_Clipped(context, x, int_y+1, pixel, lp); diff --git a/libs/gfx/GP_PutPixelAA.gen.c.t b/libs/gfx/GP_PutPixelAA.gen.c.t index c7eeefe..da47d7a 100644 --- a/libs/gfx/GP_PutPixelAA.gen.c.t +++ b/libs/gfx/GP_PutPixelAA.gen.c.t @@ -1,3 +1,25 @@ +/***************************************************************************** + * This file is part of gfxprim library. * + * * + * Gfxprim is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either * + * version 2.1 of the License, or (at your option) any later version. * + * * + * Gfxprim is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with gfxprim; if not, write to the Free Software * + * Foundation, Inc., 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301 USA * + * * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * + * * + *****************************************************************************/ + %% extends "base.c.t" {% block descr %}Anti Aliased Put Pixel{% endblock %} @@ -17,8 +39,6 @@ void GP_PutPixelAA_Raw(GP_Context *context, GP_Coord x, GP_Coord y, GP_Pixel pixel) { - x -= GP_FP_1_2; - y -= GP_FP_1_2; GP_Coord int_x = GP_FP_TO_INT(x); GP_Coord int_y = GP_FP_TO_INT(y); GP_Coord frac_x = GP_FP_FRAC(x); diff --git a/tests/gfx/HLineAA.c b/tests/gfx/HLineAA.c new file mode 100644 index 0000000..d0f8656 --- /dev/null +++ b/tests/gfx/HLineAA.c @@ -0,0 +1,325 @@ +/***************************************************************************** + * This file is part of gfxprim library. * + * * + * Gfxprim is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either * + * version 2.1 of the License, or (at your option) any later version. * + * * + * Gfxprim is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with gfxprim; if not, write to the Free Software * + * Foundation, Inc., 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301 USA * + * * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * + * * + *****************************************************************************/ + +#include <string.h> +#include <errno.h> +#include <sys/stat.h> + +#include <core/GP_Context.h> +#include <gfx/GP_HLineAA.h> + +#include "tst_test.h" + +#include "common.h" + +struct testcase { + /* line description */ + GP_Coord x0; + GP_Coord x1; + GP_Coord y; + + /* expected result */ + GP_Size w, h; + const char pixmap[]; +}; + +static int test_line(const struct testcase *t) +{ + GP_Context *c; + int err; + + c = GP_ContextAlloc(t->w, t->h, GP_PIXEL_G8); + + if (c == NULL) { + tst_err("Failed to allocate context"); + return TST_UNTESTED; + } + + /* zero the pixels buffer */ + memset(c->pixels, 0, c->w * c->h); + GP_HLineAA(c, t->x0, t->x1, t->y, 0xff); + + err = compare_buffers(t->pixmap, c); + + if (err) + return TST_FAILED; + + return TST_SUCCESS; +} + +static struct testcase testcase_line_len_0_1 = { + .x0 = (1<<8), + .x1 = (1<<8), + .y = (1<<8), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_0_2 = { + .x0 = (1<<8) + (1<<7), + .x1 = (1<<8) + (1<<7), + .y = (1<<8), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_0_3 = { + .x0 = (1<<8), + .x1 = (1<<8), + .y = (1<<8) + (1<<7), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_0_4 = { + .x0 = (1<<8) + (1<<7), + .x1 = (1<<8) + (1<<7), + .y = (1<<8) + (1<<7), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_0_5 = { + .x0 = (1<<8) + (1<<3) + 1, + .x1 = (1<<8) + (1<<3), + .y = (1<<8) + (1<<2), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_05_1 = { + .x0 = (1<<8), + .x1 = (1<<8) + (1<<7), + .y = (1<<8), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x80, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_05_2 = { + .x0 = (1<<8), + .x1 = (1<<8) + (1<<7), + .y = (1<<8) + (1<<7), + + .w = 3, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x40, 0x00, + 0x00, 0x40, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_1_1 = { + .x0 = (1<<8), + .x1 = (2<<8), + .y = (1<<8), + + .w = 4, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x80, 0x80, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_1_2 = { + .x0 = (1<<8) + (1<<7), + .x1 = (2<<8) + (1<<7), + .y = (1<<8), + + .w = 4, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xff, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_1_3 = { + .x0 = (1<<8), + .x1 = (2<<8), + .y = (1<<8) + (1<<7), + + .w = 4, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x40, 0x40, 0x00, + 0x00, 0x40, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_1_4 = { + .x0 = (1<<8) + (1<<7), + .x1 = (2<<8) + (1<<7), + .y = (1<<8) + (1<<7), + + .w = 4, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x80, 0x00, + 0x00, 0x00, 0x80, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_4_1 = { + .x0 = (1<<8), + .x1 = (4<<8), + .y = (1<<8), + + .w = 6, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x80, 0xff, 0xff, 0x80, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_len_4_2 = { + .x0 = (1<<8), + .x1 = (4<<8), + .y = (1<<8) + (1<<7), + + .w = 6, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x40, 0x80, 0x80, 0x40, 0x00, + 0x00, 0x40, 0x80, 0x80, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + } +}; + +const struct tst_suite tst_suite = { + .suite_name = "HLineAA Testsuite", + .tests = { + {.name = "HLineAA len=0 1", + .tst_fn = test_line, + .data = &testcase_line_len_0_1}, + + {.name = "HLineAA len=0 2", + .tst_fn = test_line, + .data = &testcase_line_len_0_2}, + + {.name = "HLineAA len=0 3", + .tst_fn = test_line, + .data = &testcase_line_len_0_3}, + + {.name = "HLineAA len=0 4", + .tst_fn = test_line, + .data = &testcase_line_len_0_4}, + + {.name = "HLineAA len=0 5", + .tst_fn = test_line, + .data = &testcase_line_len_0_5}, + + {.name = "HLineAA len=0.5 1", + .tst_fn = test_line, + .data = &testcase_line_len_05_1}, + + {.name = "HLineAA len=0.5 2", + .tst_fn = test_line, + .data = &testcase_line_len_05_2}, + + {.name = "LineAA len=1 1", + .tst_fn = test_line, + .data = &testcase_line_len_1_1}, + + {.name = "LineAA len=1 2", + .tst_fn = test_line, + .data = &testcase_line_len_1_2}, + + {.name = "LineAA len=1 3", + .tst_fn = test_line, + .data = &testcase_line_len_1_3}, + + {.name = "LineAA len=1 4", + .tst_fn = test_line, + .data = &testcase_line_len_1_4}, + + {.name = "LineAA len=4 1", + .tst_fn = test_line, + .data = &testcase_line_len_4_1}, + + {.name = "LineAA len=4 2", + .tst_fn = test_line, + .data = &testcase_line_len_4_2}, + + {.name = NULL} + } +}; diff --git a/tests/gfx/LineAA.c b/tests/gfx/LineAA.c new file mode 100644 index 0000000..f4a5d45 --- /dev/null +++ b/tests/gfx/LineAA.c @@ -0,0 +1,160 @@ +/***************************************************************************** + * This file is part of gfxprim library. * + * * + * Gfxprim is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either * + * version 2.1 of the License, or (at your option) any later version. * + * * + * Gfxprim is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with gfxprim; if not, write to the Free Software * + * Foundation, Inc., 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301 USA * + * * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * + * * + *****************************************************************************/ + +#include <string.h> +#include <errno.h> +#include <sys/stat.h> + +#include <core/GP_Context.h> +#include <gfx/GP_LineAA.h> + +#include "tst_test.h" + +#include "common.h" + +struct testcase { + /* line description */ + GP_Coord x0; + GP_Coord y0; + GP_Coord x1; + GP_Coord y1; + + /* expected result */ + GP_Size w, h; + const char pixmap[]; +}; + +static int test_line(const struct testcase *t) +{ + GP_Context *c; + int err; + + c = GP_ContextAlloc(t->w, t->h, GP_PIXEL_G8); + + if (c == NULL) { + tst_err("Failed to allocate context"); + return TST_UNTESTED; + } + + /* zero the pixels buffer */ + memset(c->pixels, 0, c->w * c->h); + + GP_LineAA(c, t->x0, t->y0, t->x1, t->y1, 0xff); + + err = compare_buffers(t->pixmap, c); + + if (err) + return TST_FAILED; + + return TST_SUCCESS; +} + +static struct testcase testcase_line_1px = { + .x0 = (1<<8) + (1<<7), + .y0 = (1<<8) + (1<<7), + .x1 = (1<<8) + (1<<7), + .y1 = (1<<8) + (1<<7), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0xff, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_2px = { + .x0 = (1<<8), + .y0 = (1<<8), + .x1 = (2<<8), + .y1 = (2<<8), + + .w = 4, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_2px_h = { + .x0 = (1<<8), + .y0 = (1<<8), + .x1 = (2<<8), + .y1 = (1<<8), + + .w = 4, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_line_2px_v = { + .x0 = (1<<8), + .y0 = (1<<8), + .x1 = (1<<8), + .y1 = (2<<8), + + .w = 4, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + + +const struct tst_suite tst_suite = { + .suite_name = "LineAA Testsuite", + .tests = { + {.name = "LineAA 1px", + .tst_fn = test_line, + .data = &testcase_line_1px}, + + {.name = "LineAA 2px", + .tst_fn = test_line, + .data = &testcase_line_2px}, + + {.name = "LineAA 2px horizontal", + .tst_fn = test_line, + .data = &testcase_line_2px_h}, + + {.name = "LineAA 2px vertical", + .tst_fn = test_line, + .data = &testcase_line_2px_v}, + + {.name = NULL} + } +}; diff --git a/tests/gfx/Makefile b/tests/gfx/Makefile index 0229a5c..ddfdca3 100644 --- a/tests/gfx/Makefile +++ b/tests/gfx/Makefile @@ -4,7 +4,7 @@ include $(TOPDIR)/pre.mk CSOURCES=$(shell echo *.c) APPS=gfx_benchmark Circle FillCircle Line CircleSeg Polygon Ellipse HLine- VLine + VLine PutPixelAA HLineAA LineAA Circle: common.o FillCircle: common.o @@ -14,6 +14,9 @@ CircleSeg: common.o Polygon: common.o HLine: common.o VLine: common.o +PutPixelAA: common.o +HLineAA: common.o +LineAA: common.o include ../tests.mk diff --git a/tests/gfx/PutPixelAA.c b/tests/gfx/PutPixelAA.c new file mode 100644 index 0000000..55f46de --- /dev/null +++ b/tests/gfx/PutPixelAA.c @@ -0,0 +1,148 @@ +/***************************************************************************** + * This file is part of gfxprim library. * + * * + * Gfxprim is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either * + * version 2.1 of the License, or (at your option) any later version. * + * * + * Gfxprim is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with gfxprim; if not, write to the Free Software * + * Foundation, Inc., 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301 USA * + * * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * + * * + *****************************************************************************/ + +#include <string.h> +#include <errno.h> +#include <sys/stat.h> + +#include <core/GP_Context.h> +#include <gfx/GP_PutPixelAA.h> + +#include "tst_test.h" + +#include "common.h" + +struct testcase { + /* pixel description */ + GP_Coord x; + GP_Coord y; + + /* expected result */ + GP_Size w, h; + const char pixmap[]; +}; + +static int test_pixel(const struct testcase *t) +{ + GP_Context *c; + int err; + + c = GP_ContextAlloc(t->w, t->h, GP_PIXEL_G8); + + if (c == NULL) { + tst_err("Failed to allocate context"); + return TST_UNTESTED; + } + + /* zero the pixels buffer */ + memset(c->pixels, 0, c->w * c->h); + + GP_PutPixelAA(c, t->x, t->y, 0xff); + + err = compare_buffers(t->pixmap, c); + + if (err) + return TST_FAILED; + + return TST_SUCCESS; +} + +static struct testcase testcase_pixel_center = { + .x = (1<<8), + .y = (1<<8), + + .w = 3, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0xff, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_pixel_hcenter = { + .x = (1<<8), + .y = (1<<8) + (1<<7), + + .w = 3, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, + 0x00, 0x80, 0x00, + 0x00, 0x80, 0x00, + 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_pixel_vcenter = { + .x = (1<<8) + (1<<7), + .y = (1<<8), + + .w = 4, + .h = 3, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x80, 0x80, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +static struct testcase testcase_pixel = { + .x = (1<<8) + (1<<7), + .y = (1<<8) + (1<<7), + + .w = 4, + .h = 4, + + .pixmap = { + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x40, 0x40, 0x00, + 0x00, 0x40, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, + } +}; + +const struct tst_suite tst_suite = { + .suite_name = "PutPixelAA Testsuite", + .tests = { + {.name = "PutPixelAA center", + .tst_fn = test_pixel, + .data = &testcase_pixel_center}, + + {.name = "PutPixelAA hcenter", + .tst_fn = test_pixel, + .data = &testcase_pixel_hcenter}, + + {.name = "PutPixelAA vcenter", + .tst_fn = test_pixel, + .data = &testcase_pixel_vcenter}, + + {.name = "PutPixelAA", + .tst_fn = test_pixel, + .data = &testcase_pixel}, + + {.name = NULL} + } +}; diff --git a/tests/gfx/common.c b/tests/gfx/common.c index a52d007..35a6d13 100644 --- a/tests/gfx/common.c +++ b/tests/gfx/common.c @@ -16,7 +16,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * - * Copyright (C) 2009-2012 Cyril Hrubis <metan@ucw.cz> * + * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz> * * * *****************************************************************************/ @@ -30,7 +30,7 @@ static void dump_buffer(const char *pattern, int w, int h) for (y = 0; y < h; y++) { for (x = 0; x < w; x++) - printf("%2x ", pattern[x + y * w]); + printf("%2x ", (uint8_t)pattern[x + y * w]); printf("n"); } } @@ -57,7 +57,7 @@ void dump_buffers(const char *pattern, const GP_Context *c) else printf(" * "); } else { - printf("%2x ", pattern[idx]); + printf("%2x ", (uint8_t)pattern[idx]); } } diff --git a/tests/gfx/runtest.sh b/tests/gfx/runtest.sh index faf62bf..2dc6ddf 100755 --- a/tests/gfx/runtest.sh +++ b/tests/gfx/runtest.sh @@ -18,3 +18,7 @@ LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./F LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./Ellipse "$@" LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./CircleSeg "$@" LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./Polygon "$@" + +LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./PutPixelAA "$@" +LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./HLineAA "$@" +LD_PRELOAD=`pwd`/../framework/libtst_preload.so LD_LIBRARY_PATH=../../build/ ./LineAA "$@" ----------------------------------------------------------------------- Summary of changes: include/gfx/GP_HLineAA.h | 5 +- libs/gfx/GP_HLineAA.gen.c.t | 84 +++++++--- libs/gfx/GP_PutPixelAA.gen.c.t | 24 +++- tests/gfx/HLineAA.c | 325 ++++++++++++++++++++++++++++++++++++++++ tests/gfx/{Line.c => LineAA.c} | 178 ++++++---------------- tests/gfx/Makefile | 5 +- tests/gfx/PutPixelAA.c | 148 ++++++++++++++++++ tests/gfx/common.c | 6 +- tests/gfx/runtest.sh | 4 + 9 files changed, 616 insertions(+), 163 deletions(-) create mode 100644 tests/gfx/HLineAA.c copy tests/gfx/{Line.c => LineAA.c} (50%) create mode 100644 tests/gfx/PutPixelAA.c repo.or.cz automatic notification. 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