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[egl] improve texture upload performance

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This commit is contained in:
Geoffrey McRae
2018-10-04 00:09:10 +10:00
parent 1d6dfa048e
commit 741dfd418d
2 changed files with 52 additions and 33 deletions
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52
client/renderers/egl.c
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@@ -35,7 +35,7 @@ struct Options
static struct Options defaultOptions =
{
.vsync = true
.vsync = false
};
struct Models
@@ -405,30 +405,6 @@ bool egl_render(void * opaque, SDL_Window * window)
{
struct Inst * this = (struct Inst *)opaque;
if (this->update)
{
if (this->sourceChanged)
{
this->sourceChanged = false;
if (!egl_texture_setup(
this->textures.desktop,
this->pixFmt,
this->format.width,
this->format.height,
this->frameSize,
true
))
return false;
egl_model_set_shader(this->models.desktop, this->shader);
}
if (!egl_texture_update(this->textures.desktop, this->data))
return false;
this->update = false;
}
if (this->mouseUpdate)
update_mouse_shape(this);
@@ -465,6 +441,32 @@ bool egl_render(void * opaque, SDL_Window * window)
}
eglSwapBuffers(this->display, this->surface);
// defer texture uploads until after the flip to avoid stalling
if (this->update)
{
if (this->sourceChanged)
{
this->sourceChanged = false;
if (!egl_texture_setup(
this->textures.desktop,
this->pixFmt,
this->format.width,
this->format.height,
this->frameSize,
true
))
return false;
egl_model_set_shader(this->models.desktop, this->shader);
}
if (!egl_texture_update(this->textures.desktop, this->data))
return false;
this->update = false;
}
return true;
}