mirror of https://github.com/encounter/SDL.git
232 lines
6.6 KiB
C
232 lines
6.6 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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/**
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* \file SDL_test_common.h
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*
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* Include file for SDL test framework.
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*
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* This code is a part of the SDL2_test library, not the main SDL library.
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*/
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/* Ported from original test\common.h file. */
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#ifndef SDL_test_common_h_
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#define SDL_test_common_h_
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#include "SDL.h"
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#if defined(__PSP__)
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#define DEFAULT_WINDOW_WIDTH 480
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#define DEFAULT_WINDOW_HEIGHT 272
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#elif defined(__VITA__)
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#define DEFAULT_WINDOW_WIDTH 960
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#define DEFAULT_WINDOW_HEIGHT 544
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#else
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#define DEFAULT_WINDOW_WIDTH 640
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#define DEFAULT_WINDOW_HEIGHT 480
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#endif
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#define VERBOSE_VIDEO 0x00000001
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#define VERBOSE_MODES 0x00000002
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#define VERBOSE_RENDER 0x00000004
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#define VERBOSE_EVENT 0x00000008
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#define VERBOSE_AUDIO 0x00000010
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typedef struct
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{
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/* SDL init flags */
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char **argv;
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Uint32 flags;
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Uint32 verbose;
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/* Video info */
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const char *videodriver;
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int display;
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const char *window_title;
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const char *window_icon;
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Uint32 window_flags;
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SDL_bool flash_on_focus_loss;
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int window_x;
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int window_y;
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int window_w;
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int window_h;
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int window_minW;
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int window_minH;
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int window_maxW;
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int window_maxH;
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int logical_w;
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int logical_h;
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float scale;
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int depth;
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int refresh_rate;
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int num_windows;
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SDL_Window **windows;
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/* Renderer info */
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const char *renderdriver;
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Uint32 render_flags;
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SDL_bool skip_renderer;
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SDL_Renderer **renderers;
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SDL_Texture **targets;
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/* Audio info */
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const char *audiodriver;
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SDL_AudioSpec audiospec;
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/* GL settings */
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int gl_red_size;
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int gl_green_size;
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int gl_blue_size;
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int gl_alpha_size;
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int gl_buffer_size;
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int gl_depth_size;
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int gl_stencil_size;
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int gl_double_buffer;
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int gl_accum_red_size;
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int gl_accum_green_size;
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int gl_accum_blue_size;
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int gl_accum_alpha_size;
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int gl_stereo;
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int gl_multisamplebuffers;
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int gl_multisamplesamples;
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int gl_retained_backing;
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int gl_accelerated;
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int gl_major_version;
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int gl_minor_version;
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int gl_debug;
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int gl_profile_mask;
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} SDLTest_CommonState;
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#include "begin_code.h"
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/* Set up for C function definitions, even when using C++ */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Function prototypes */
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/**
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* \brief Parse command line parameters and create common state.
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*
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* \param argv Array of command line parameters
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* \param flags Flags indicating which subsystem to initialize (i.e. SDL_INIT_VIDEO | SDL_INIT_AUDIO)
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*
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* \returns a newly allocated common state object.
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*/
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SDLTest_CommonState *SDLTest_CommonCreateState(char **argv, Uint32 flags);
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/**
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* \brief Process one common argument.
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*
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* \param state The common state describing the test window to create.
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* \param index The index of the argument to process in argv[].
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*
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* \returns the number of arguments processed (i.e. 1 for --fullscreen, 2 for --video [videodriver], or -1 on error.
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*/
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int SDLTest_CommonArg(SDLTest_CommonState * state, int index);
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/**
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* \brief Logs command line usage info.
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*
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* This logs the appropriate command line options for the subsystems in use
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* plus other common options, and then any application-specific options.
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* This uses the SDL_Log() function and splits up output to be friendly to
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* 80-character-wide terminals.
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*
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* \param state The common state describing the test window for the app.
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* \param argv0 argv[0], as passed to main/SDL_main.
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* \param options an array of strings for application specific options. The last element of the array should be NULL.
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*/
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void SDLTest_CommonLogUsage(SDLTest_CommonState * state, const char *argv0, const char **options);
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/**
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* \brief Returns common usage information
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*
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* You should (probably) be using SDLTest_CommonLogUsage() instead, but this
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* function remains for binary compatibility. Strings returned from this
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* function are valid until SDLTest_CommonQuit() is called, in which case
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* those strings' memory is freed and can no longer be used.
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*
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* \param state The common state describing the test window to create.
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* \returns a string with usage information
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*/
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const char *SDLTest_CommonUsage(SDLTest_CommonState * state);
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/**
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* \brief Open test window.
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*
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* \param state The common state describing the test window to create.
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*
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* \returns SDL_TRUE if initialization succeeded, false otherwise
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*/
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SDL_bool SDLTest_CommonInit(SDLTest_CommonState * state);
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/**
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* \brief Easy argument handling when test app doesn't need any custom args.
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*
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* \param state The common state describing the test window to create.
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* \param argc argc, as supplied to SDL_main
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* \param argv argv, as supplied to SDL_main
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*
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* \returns SDL_FALSE if app should quit, true otherwise.
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*/
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SDL_bool SDLTest_CommonDefaultArgs(SDLTest_CommonState * state, const int argc, char **argv);
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/**
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* \brief Common event handler for test windows.
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*
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* \param state The common state used to create test window.
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* \param event The event to handle.
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* \param done Flag indicating we are done.
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*
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*/
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void SDLTest_CommonEvent(SDLTest_CommonState * state, SDL_Event * event, int *done);
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/**
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* \brief Close test window.
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*
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* \param state The common state used to create test window.
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*
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*/
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void SDLTest_CommonQuit(SDLTest_CommonState * state);
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/**
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* \brief Draws various window information (position, size, etc.) to the renderer.
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*
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* \param renderer The renderer to draw to.
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* \param window The window whose information should be displayed.
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* \param usedHeight Returns the height used, so the caller can draw more below.
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*
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*/
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void SDLTest_CommonDrawWindowInfo(SDL_Renderer * renderer, SDL_Window * window, int * usedHeight);
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/* Ends C function definitions when using C++ */
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#ifdef __cplusplus
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}
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#endif
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#include "close_code.h"
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#endif /* SDL_test_common_h_ */
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/* vi: set ts=4 sw=4 expandtab: */
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