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sdl: handle activate events

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This commit is contained in:
notaz 2012-12-22 21:14:50 +02:00
parent e81b987fc1
commit e54719efea
3 changed files with 42 additions and 18 deletions
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30
gl.c
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@ -136,21 +136,23 @@ int gl_flip(const void *fb, int w, int h)
{
static int old_w, old_h;
if (w != old_w || h != old_h) {
float f_w = (float)w / 1024.0f;
float f_h = (float)h / 512.0f;
texture[1*2 + 0] = f_w;
texture[2*2 + 1] = f_h;
texture[3*2 + 0] = f_w;
texture[3*2 + 1] = f_h;
old_w = w;
old_h = h;
}
if (fb != NULL) {
if (w != old_w || h != old_h) {
float f_w = (float)w / 1024.0f;
float f_h = (float)h / 512.0f;
texture[1*2 + 0] = f_w;
texture[2*2 + 1] = f_h;
texture[3*2 + 0] = f_w;
texture[3*2 + 1] = f_h;
old_w = w;
old_h = h;
}
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5, fb);
if (gl_have_error("glTexSubImage2D"))
return -1;
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5, fb);
if (gl_have_error("glTexSubImage2D"))
return -1;
}
glVertexPointer(3, GL_FLOAT, 0, vertices);
glTexCoordPointer(2, GL_FLOAT, 0, texture);