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https://github.com/libsdl-org/SDL.git
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Initial merge of Emscripten port!
With this commit, you can compile SDL2 with Emscripten ( http://emscripten.org/ ), and make your SDL-based C/C++ program into a web app. This port was due to the efforts of several people, including: Charlie Birks, Sathyanarayanan Gunasekaran, Jukka Jyl?nki, Alon Zakai, Edward Rudd, Bruce Mitchener, and Martin Gerhardy. (Thanks, everyone!)
This commit is contained in:
@@ -16,6 +16,10 @@
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#include <stdio.h>
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#include <time.h>
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#ifdef __EMSCRIPTEN__
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#include <emscripten/emscripten.h>
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#endif
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#include "SDL_test_common.h"
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#define NUM_OBJECTS 100
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@@ -29,6 +33,8 @@ static int current_alpha = 255;
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static int current_color = 255;
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static SDL_BlendMode blendMode = SDL_BLENDMODE_NONE;
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int done;
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void
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DrawPoints(SDL_Renderer * renderer)
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{
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@@ -169,11 +175,35 @@ DrawRects(SDL_Renderer * renderer)
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}
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}
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void
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loop()
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{
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int i;
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SDL_Event event;
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/* Check for events */
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while (SDL_PollEvent(&event)) {
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SDLTest_CommonEvent(state, &event, &done);
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}
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for (i = 0; i < state->num_windows; ++i) {
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SDL_Renderer *renderer = state->renderers[i];
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if (state->windows[i] == NULL)
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continue;
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SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
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SDL_RenderClear(renderer);
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DrawRects(renderer);
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DrawLines(renderer);
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DrawPoints(renderer);
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SDL_RenderPresent(renderer);
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}
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}
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int
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main(int argc, char *argv[])
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{
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int i, done;
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SDL_Event event;
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int i;
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Uint32 then, now, frames;
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/* Enable standard application logging */
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@@ -245,26 +275,16 @@ main(int argc, char *argv[])
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frames = 0;
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then = SDL_GetTicks();
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done = 0;
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#ifdef __EMSCRIPTEN__
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emscripten_set_main_loop(loop, 0, 1);
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#else
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while (!done) {
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/* Check for events */
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++frames;
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while (SDL_PollEvent(&event)) {
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SDLTest_CommonEvent(state, &event, &done);
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loop();
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}
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for (i = 0; i < state->num_windows; ++i) {
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SDL_Renderer *renderer = state->renderers[i];
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if (state->windows[i] == NULL)
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continue;
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SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
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SDL_RenderClear(renderer);
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#endif
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DrawRects(renderer);
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DrawLines(renderer);
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DrawPoints(renderer);
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SDL_RenderPresent(renderer);
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}
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}
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SDLTest_CommonQuit(state);
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