mirror of
https://github.com/dankamongmen/notcurses.git
synced 2024-11-06 03:20:26 +00:00
16ff667325
not caring about endianness is the opiate of the masses. happy, happy masses. remove endianness.h and all its baleful influence by explicitly breaking up the cell structure. #892
323 lines
10 KiB
C++
323 lines
10 KiB
C++
#include "main.h"
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#include <vector>
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TEST_CASE("Visual") {
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auto nc_ = testing_notcurses();
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if(!nc_){
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return;
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}
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ncplane* ncp_ = notcurses_stdplane(nc_);
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REQUIRE(ncp_);
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auto n_ = notcurses_stdplane(nc_);
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REQUIRE(n_);
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#ifndef USE_MULTIMEDIA
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SUBCASE("VisualDisabled"){
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REQUIRE(!notcurses_canopen_images(nc_));
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REQUIRE(!notcurses_canopen_videos(nc_));
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}
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#else
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SUBCASE("ImagesEnabled"){
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REQUIRE(notcurses_canopen_images(nc_));
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}
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SUBCASE("LoadImageCreatePlane") {
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nc_err_e ncerr = NCERR_SUCCESS;
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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auto ncv = ncvisual_from_file(find_data("changes.jpg"), &ncerr);
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REQUIRE(ncv);
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REQUIRE(NCERR_SUCCESS == ncerr);
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/*CHECK(dimy * 2 == frame->height);
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CHECK(dimx == frame->width); FIXME */
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struct ncvisual_options opts{};
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opts.scaling = NCSCALE_STRETCH;
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auto newn = ncvisual_render(nc_, ncv, &opts);
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CHECK(newn);
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CHECK(0 == notcurses_render(nc_));
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ncerr = ncvisual_decode(ncv);
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CHECK(NCERR_EOF == ncerr);
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ncplane_destroy(newn);
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ncvisual_destroy(ncv);
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}
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SUBCASE("LoadImage") {
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nc_err_e ncerr = NCERR_SUCCESS;
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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auto ncv = ncvisual_from_file(find_data("changes.jpg"), &ncerr);
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REQUIRE(ncv);
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REQUIRE(NCERR_SUCCESS == ncerr);
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/*CHECK(dimy * 2 == frame->height);
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CHECK(dimx == frame->width); FIXME */
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struct ncvisual_options opts{};
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opts.scaling = NCSCALE_STRETCH;
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opts.n = ncp_;
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CHECK(ncvisual_render(nc_, ncv, &opts));
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CHECK(0 == notcurses_render(nc_));
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ncerr = ncvisual_decode(ncv);
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CHECK(NCERR_EOF == ncerr);
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ncvisual_destroy(ncv);
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}
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SUBCASE("PlaneDuplicate") {
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nc_err_e ncerr = NCERR_SUCCESS;
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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auto ncv = ncvisual_from_file(find_data("changes.jpg"), &ncerr);
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REQUIRE(ncv);
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REQUIRE(NCERR_SUCCESS == ncerr);
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/*CHECK(dimy * 2 == frame->height);
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CHECK(dimx == frame->width); FIXME */
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struct ncvisual_options opts{};
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opts.n = ncp_;
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opts.scaling = NCSCALE_STRETCH;
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CHECK(ncvisual_render(nc_, ncv, &opts));
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void* needle = malloc(1);
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REQUIRE(nullptr != needle);
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struct ncplane* newn = ncplane_dup(ncp_, needle);
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int ndimx, ndimy;
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REQUIRE(nullptr != newn);
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ncvisual_destroy(ncv);
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ncplane_erase(ncp_);
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// should still have the image
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CHECK(0 == notcurses_render(nc_));
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ncplane_dim_yx(newn, &ndimy, &ndimx);
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CHECK(ndimy == dimy);
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CHECK(ndimx == dimx);
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}
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SUBCASE("LoadVideo") {
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if(notcurses_canopen_videos(nc_)){
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nc_err_e ncerr = NCERR_SUCCESS;
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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auto ncv = ncvisual_from_file(find_data("notcursesI.avi"), &ncerr);
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REQUIRE(ncv);
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CHECK(NCERR_SUCCESS == ncerr);
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for(;;){ // run at the highest speed we can
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ncerr = ncvisual_decode(ncv);
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if(NCERR_EOF == ncerr){
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break;
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}
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CHECK(NCERR_SUCCESS == ncerr);
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/*CHECK(dimy * 2 == frame->height);
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CHECK(dimx == frame->width); FIXME */
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struct ncvisual_options opts{};
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opts.scaling = NCSCALE_STRETCH;
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opts.n = ncp_;
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CHECK(ncvisual_render(nc_, ncv, &opts));
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CHECK(0 == notcurses_render(nc_));
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}
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ncvisual_destroy(ncv);
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}
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}
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SUBCASE("LoadVideoCreatePlane") {
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if(notcurses_canopen_videos(nc_)){
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nc_err_e ncerr = NCERR_SUCCESS;
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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auto ncv = ncvisual_from_file(find_data("notcursesI.avi"), &ncerr);
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REQUIRE(ncv);
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CHECK(NCERR_SUCCESS == ncerr);
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ncerr = ncvisual_decode(ncv);
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CHECK(NCERR_SUCCESS == ncerr);
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/*CHECK(dimy * 2 == frame->height);
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CHECK(dimx == frame->width); FIXME */
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struct ncvisual_options opts{};
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opts.scaling = NCSCALE_STRETCH;
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auto newn = ncvisual_render(nc_, ncv, &opts);
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CHECK(newn);
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CHECK(0 == notcurses_render(nc_));
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ncplane_destroy(newn);
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ncvisual_destroy(ncv);
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}
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}
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#endif
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SUBCASE("LoadRGBAFromMemory") {
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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std::vector<uint32_t> rgba(dimx * dimy * 2, 0x88bbccff);
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auto ncv = ncvisual_from_rgba(rgba.data(), dimy * 2, dimx * 4, dimx);
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REQUIRE(ncv);
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struct ncvisual_options opts{};
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opts.n = ncp_;
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CHECK(ncvisual_render(nc_, ncv, &opts));
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CHECK(0 == notcurses_render(nc_));
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ncvisual_destroy(ncv);
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CHECK(0 == notcurses_render(nc_));
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}
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SUBCASE("LoadBGRAFromMemory") {
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int dimy, dimx;
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ncplane_dim_yx(ncp_, &dimy, &dimx);
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std::vector<uint32_t> rgba(dimx * dimy * 2, 0x88bbccff);
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auto ncv = ncvisual_from_bgra(rgba.data(), dimy * 2, dimx * 4, dimx);
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REQUIRE(ncv);
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struct ncvisual_options opts{};
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opts.n = ncp_;
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CHECK(ncvisual_render(nc_, ncv, &opts));
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CHECK(0 == notcurses_render(nc_));
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ncvisual_destroy(ncv);
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CHECK(0 == notcurses_render(nc_));
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}
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// write a checkerboard pattern and verify the NCBLIT_2x1 output
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SUBCASE("Dualblitter") {
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if(enforce_utf8()){
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constexpr int DIMY = 10;
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constexpr int DIMX = 11; // odd number to get checkerboard effect
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auto rgba = new uint32_t[DIMY * DIMX];
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for(int i = 0 ; i < DIMY * DIMX ; ++i){
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CHECK(0 == ncpixel_set_a(&rgba[i], 0xff));
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if(i % 2){
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CHECK(0 == ncpixel_set_g(&rgba[i], 0xff));
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CHECK(0 == ncpixel_set_r(&rgba[i], 0));
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}else{
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CHECK(0 == ncpixel_set_r(&rgba[i], 0xff));
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CHECK(0 == ncpixel_set_g(&rgba[i], 0));
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}
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CHECK(0 == ncpixel_set_b(&rgba[i], 0));
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}
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auto ncv = ncvisual_from_rgba(rgba, DIMY, DIMX * sizeof(uint32_t), DIMX);
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REQUIRE(nullptr != ncv);
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struct ncvisual_options vopts{};
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vopts.n = n_;
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vopts.blitter = NCBLIT_2x1;
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vopts.flags = NCVISUAL_OPTION_NODEGRADE;
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CHECK(n_ == ncvisual_render(nc_, ncv, &vopts));
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CHECK(0 == notcurses_render(nc_));
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for(int y = 0 ; y < DIMY / 2 ; ++y){
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for(int x = 0 ; x < DIMX ; ++x){
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uint16_t stylemask;
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uint64_t channels;
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char* egc = notcurses_at_yx(nc_, y, x, &stylemask, &channels);
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REQUIRE(nullptr != egc);
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CHECK((rgba[y * 2 * DIMX + x] & 0xffffff) == channels_bg(channels));
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CHECK((rgba[(y * 2 + 1) * DIMX + x] & 0xffffff) == channels_fg(channels));
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free(egc);
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}
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}
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delete[] rgba;
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}
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}
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// write a checkerboard pattern and verify the NCBLIT_2x2 output
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SUBCASE("Quadblitter") {
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if(enforce_utf8()){
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constexpr int DIMY = 10;
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constexpr int DIMX = 11; // odd number to get checkerboard effect
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auto rgba = new uint32_t[DIMY * DIMX];
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for(int i = 0 ; i < DIMY * DIMX ; ++i){
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CHECK(0 == ncpixel_set_a(&rgba[i], 0xff));
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if(i % 2){
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CHECK(0 == ncpixel_set_g(&rgba[i], 0xff));
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CHECK(0 == ncpixel_set_b(&rgba[i], 0));
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}else{
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CHECK(0 == ncpixel_set_b(&rgba[i], 0xff));
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CHECK(0 == ncpixel_set_g(&rgba[i], 0));
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}
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CHECK(0 == ncpixel_set_r(&rgba[i], 0));
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}
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auto ncv = ncvisual_from_rgba(rgba, DIMY, DIMX * sizeof(uint32_t), DIMX);
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REQUIRE(nullptr != ncv);
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struct ncvisual_options vopts{};
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vopts.n = n_;
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vopts.blitter = NCBLIT_2x2;
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vopts.flags = NCVISUAL_OPTION_NODEGRADE;
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CHECK(n_ == ncvisual_render(nc_, ncv, &vopts));
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CHECK(0 == notcurses_render(nc_));
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for(int y = 0 ; y < DIMY / 2 ; ++y){
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for(int x = 0 ; x < DIMX / 2 ; ++x){
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uint16_t stylemask;
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uint64_t channels;
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char* egc = notcurses_at_yx(nc_, y, x, &stylemask, &channels);
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REQUIRE(nullptr != egc);
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CHECK((rgba[(y * 2 * DIMX) + (x * 2)] & 0xffffff) == channels_fg(channels));
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CHECK((rgba[(y * 2 + 1) * DIMX + (x * 2) + 1] & 0xffffff) == channels_fg(channels));
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free(egc);
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}
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}
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delete[] rgba;
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}
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}
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// close-in verification of each quadblitter output EGC
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SUBCASE("QuadblitterEGCs") {
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if(enforce_utf8()){
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// there are 16 configurations, each mapping four (2x2) pixels
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int DIMX = 32;
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int DIMY = 2;
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auto rgba = new uint32_t[DIMY * DIMX];
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memset(rgba, 0, sizeof(*rgba) * DIMY * DIMX);
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// the top has 4 configurations of 4 each, each being 2 columns
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for(int top = 0 ; top < 4 ; ++top){
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for(int idx = 0 ; idx < 4 ; ++idx){
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const int itop = (top * 4 + idx) * 2; // index of first column
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CHECK(0 == ncpixel_set_a(&rgba[itop], 0xff));
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CHECK(0 == ncpixel_set_a(&rgba[itop + 1], 0xff));
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if(top == 1 || top == 3){
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CHECK(0 == ncpixel_set_r(&rgba[itop], 0xff));
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}
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if(top == 2 || top == 3){
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CHECK(0 == ncpixel_set_r(&rgba[itop + 1], 0xff));
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}
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}
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}
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for(int bot = 0 ; bot < 4 ; ++bot){
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for(int idx = 0 ; idx < 4 ; ++idx){
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const int ibot = (bot * 4 + idx) * 2 + DIMX;
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CHECK(0 == ncpixel_set_a(&rgba[ibot], 0xff));
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CHECK(0 == ncpixel_set_a(&rgba[ibot + 1], 0xff));
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if(idx == 1 || idx == 3){
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CHECK(0 == ncpixel_set_r(&rgba[ibot], 0xff));
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}
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if(idx == 2 || idx == 3){
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CHECK(0 == ncpixel_set_r(&rgba[ibot + 1], 0xff));
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}
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}
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}
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auto ncv = ncvisual_from_rgba(rgba, DIMY, DIMX * sizeof(uint32_t), DIMX);
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REQUIRE(nullptr != ncv);
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struct ncvisual_options vopts{};
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vopts.n = n_;
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vopts.blitter = NCBLIT_2x2;
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vopts.flags = NCVISUAL_OPTION_NODEGRADE;
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CHECK(n_ == ncvisual_render(nc_, ncv, &vopts));
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CHECK(0 == notcurses_render(nc_));
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for(int y = 0 ; y < DIMY / 2 ; ++y){
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for(int x = 0 ; x < DIMX / 2 ; ++x){
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uint16_t stylemask;
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uint64_t channels;
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char* egc = notcurses_at_yx(nc_, y, x, &stylemask, &channels);
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REQUIRE(nullptr != egc);
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/* FIXME need to match
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[▀] 00000000 00000000
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[▜] 00000000 00ff0000
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[▛] 00000000 00ff0000
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[▀] 00000000 00ff0000
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[▟] 00000000 00ff0000
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[▋] 00ff0000 00000000
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[▚] 00ff0000 00000000
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[▙] 00ff0000 00000000
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[▙] 00000000 00ff0000
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[▚] 00000000 00ff0000
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[▋] 00000000 00ff0000
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[▟] 00ff0000 00000000
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[▀] 00ff0000 00000000
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[▛] 00ff0000 00000000
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[▜] 00ff0000 00000000
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[▀] 00ff0000 00ff0000
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*/
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free(egc);
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}
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}
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delete[] rgba;
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}
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}
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CHECK(!notcurses_stop(nc_));
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}
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