Ports/perfect_dark
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port: fix new fb effects when MSAA is on

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fgsfds committed 2023-10-16 23:06:00 +02:00
1 parent 79f8a35c33
commit dbebe7e626
6 files changed
+46 -10
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port/fast3d/gfx_pc.cpp
+16 -7
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@@ -2883,14 +2883,23 @@ extern "C" void gfx_set_framebuffer(int fb, float noise_scale) {
}
extern "C" void gfx_copy_framebuffer(int fb_dst, int fb_src, int left, int top, int use_back) {
if (fb_src == 0 && left > 0 && top > 0) {
// upscale the position
left = left * gfx_current_dimensions.width / gfx_current_native_viewport.width;
top = top * gfx_current_dimensions.height / gfx_current_native_viewport.height;
// flip Y
top = gfx_current_dimensions.height - top - 1;
const bool is_main_fb = (fb_src == 0);
if (is_main_fb) {
if (left > 0 && top > 0) {
// upscale the position
left = left * gfx_current_dimensions.width / gfx_current_native_viewport.width;
top = top * gfx_current_dimensions.height / gfx_current_native_viewport.height;
// flip Y
top = gfx_current_dimensions.height - top - 1;
}
if (use_back && gfx_msaa_level > 1) {
// read from the framebuffer we've been rendering to
fb_src = game_framebuffer;
}
}
gfx_rapi->copy_framebuffer(fb_dst, fb_src, left, top, (bool)use_back);
gfx_rapi->copy_framebuffer(fb_dst, fb_src, left, top, is_main_fb, (bool)use_back);
}
extern "C" void gfx_reset_framebuffer(void) {