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Convert images on the GPU on Linux for NVidia cards

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This commit is contained in:
loki-47-6F-64
2021-09-14 11:58:21 +02:00
parent 1a7ed53559
commit 9982ae4675
13 changed files with 372 additions and 28 deletions
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27
sunshine/platform/linux/graphics.cpp
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@@ -313,19 +313,30 @@ bool fail() {
return eglGetError() != EGL_SUCCESS;
}
display_t make_display(util::Either<gbm::gbm_t::pointer, wl_display *> native_display) {
display_t make_display(std::variant<gbm::gbm_t::pointer, wl_display *, _XDisplay *> native_display) {
constexpr auto EGL_PLATFORM_GBM_MESA = 0x31D7;
constexpr auto EGL_PLATFORM_WAYLAND_KHR = 0x31D8;
constexpr auto EGL_PLATFORM_X11_KHR = 0x31D5;
int egl_platform;
void *native_display_p;
if(native_display.has_left()) {
switch(native_display.index()) {
case 0:
egl_platform = EGL_PLATFORM_GBM_MESA;
native_display_p = native_display.left();
}
else {
native_display_p = std::get<0>(native_display);
break;
case 1:
egl_platform = EGL_PLATFORM_WAYLAND_KHR;
native_display_p = native_display.right();
native_display_p = std::get<1>(native_display);
break;
case 2:
egl_platform = EGL_PLATFORM_X11_KHR;
native_display_p = std::get<2>(native_display);
break;
default:
BOOST_LOG(error) << "egl::make_display(): Index ["sv << native_display.index() << "] not implemented"sv;
return nullptr;
}
// native_display.left() equals native_display.right()
@@ -803,7 +814,7 @@ void sws_t::load_vram(img_descriptor_t &img, int offset_x, int offset_y, int tex
}
}
int sws_t::convert(nv12_t &nv12) {
int sws_t::convert(gl::frame_buf_t &fb) {
gl::ctx.BindTexture(GL_TEXTURE_2D, loaded_texture);
GLenum attachments[] {
@@ -812,7 +823,7 @@ int sws_t::convert(nv12_t &nv12) {
};
for(int x = 0; x < sizeof(attachments) / sizeof(decltype(attachments[0])); ++x) {
gl::ctx.BindFramebuffer(GL_FRAMEBUFFER, nv12->buf[x]);
gl::ctx.BindFramebuffer(GL_FRAMEBUFFER, fb[x]);
gl::ctx.DrawBuffers(1, &attachments[x]);
#ifndef NDEBUG