21#include "../../SDL_internal.h"
23#if SDL_VIDEO_DRIVER_EMSCRIPTEN
35 Uint32 Rmask, Gmask, Bmask, Amask;
66 return SDL_SetError(
"Couldn't find framebuffer surface for window");
76 if (!Module[
'SDL2']) Module[
'SDL2'] = {};
77 var SDL2 = Module[
'SDL2'];
78 if (SDL2.ctxCanvas !== Module[
'canvas']) {
79 SDL2.ctx = Module[
'createContext'](Module[
'canvas'], false, true);
80 SDL2.ctxCanvas = Module[
'canvas'];
82 if (SDL2.w !==
w || SDL2.h !==
h || SDL2.imageCtx !== SDL2.ctx) {
83 SDL2.image = SDL2.ctx.createImageData(w, h);
86 SDL2.imageCtx = SDL2.ctx;
88 var
data = SDL2.image.data;
92 if (typeof CanvasPixelArray !==
'undefined' &&
data instanceof CanvasPixelArray) {
108 if (SDL2.data32Data !==
data) {
109 SDL2.data32 =
new Int32Array(
data.buffer);
110 SDL2.data8 =
new Uint8Array(
data.buffer);
112 var data32 = SDL2.data32;
122 data32.set(HEAP32.subarray(
src,
src +
num));
123 var data8 = SDL2.data8;
154 SDL2.ctx.putImageData(SDL2.image, 0, 0);
#define SDL_GetWindowSize
#define SDL_PixelFormatEnumToMasks
#define SDL_CreateRGBSurface
void Emscripten_DestroyWindowFramebuffer(_THIS, SDL_Window *window)
int Emscripten_UpdateWindowFramebuffer(_THIS, SDL_Window *window, const SDL_Rect *rects, int numrects)
int Emscripten_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format, void **pixels, int *pitch)
GLint GLint GLsizei GLsizei GLsizei GLint GLenum GLenum const GLvoid * pixels
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
GLfloat GLfloat GLfloat GLfloat h
GLubyte GLubyte GLubyte GLubyte w
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int int in j)
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
EGLSurface EGLNativeWindowType * window
EGLSurface EGLint * rects
A rectangle, with the origin at the upper left (integer).
A collection of pixels used in software blitting.
The type used to identify a window.