[client] egl: expose a few new tuneables

This commit is contained in:
Geoffrey McRae 2019-05-27 18:39:21 +10:00
parent aabf19e63b
commit f0923c4ed7
2 changed files with 35 additions and 10 deletions

View File

@ -1 +1 @@
B1-rc3-1-g84e5626fee+1
B1-rc3-4-ga53d7bcd30+1

View File

@ -102,6 +102,20 @@ static struct Option egl_options[] =
.type = OPTION_TYPE_BOOL,
.value.x_bool = false
},
{
.module = "egl",
.name = "doubleBuffer",
.description = "Enable double buffering",
.type = OPTION_TYPE_BOOL,
.value.x_bool = true
},
{
.module = "egl",
.name = "multisample",
.description = "Enable Multisampling",
.type = OPTION_TYPE_BOOL,
.value.x_bool = true
},
{
.module = "egl",
.name = "nvGainMax",
@ -167,19 +181,26 @@ bool egl_create(void ** opaque, const LG_RendererParams params)
bool egl_initialize(void * opaque, Uint32 * sdlFlags)
{
const bool doubleBuffer = option_get_bool("egl", "doubleBuffer");
DEBUG_INFO("Double buffering is %s", doubleBuffer ? "on" : "off");
*sdlFlags = SDL_WINDOW_OPENGL;
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER , 1);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER , doubleBuffer ? 1 : 0);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
if (option_get_bool("egl", "multisample"))
{
int maxSamples = sysinfo_gfx_max_multisample();
if (maxSamples > 1)
{
if (maxSamples > 4)
maxSamples = 4;
DEBUG_INFO("Multsampling enabled, max samples: %d", maxSamples);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, maxSamples);
}
}
return true;
}
@ -378,10 +399,10 @@ bool egl_render_startup(void * opaque, SDL_Window * window)
EGLint attr[] =
{
EGL_BUFFER_SIZE , 16,
EGL_BUFFER_SIZE , 32,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SAMPLE_BUFFERS , 1,
EGL_SAMPLES , 8,
EGL_SAMPLES , 4,
EGL_NONE
};
@ -412,6 +433,10 @@ bool egl_render_startup(void * opaque, SDL_Window * window)
return false;
}
EGLint value;
eglQueryContext(this->display, this->context, EGL_RENDER_BUFFER, &value);
DEBUG_INFO("%x", value);
eglMakeCurrent(this->display, this->surface, this->surface, this->context);
DEBUG_INFO("Vendor : %s", glGetString(GL_VENDOR ));