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Add stereoscopic rendering through multiview

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This commit is contained in:
Bastiaan Olij 2021-05-07 23:19:04 +10:00
parent 600b4c9c7b
commit 15c1a76361
53 changed files with 1062 additions and 467 deletions
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21
servers/rendering/renderer_rd/renderer_storage_rd.cpp
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@ -6911,9 +6911,13 @@ void RendererStorageRD::_update_render_target(RenderTarget *rt) {
rd_format.width = rt->size.width;
rd_format.height = rt->size.height;
rd_format.depth = 1;
rd_format.array_layers = 1;
rd_format.array_layers = rt->view_count; // for stereo we create two (or more) layers, need to see if we can make fallback work like this too if we don't have multiview
rd_format.mipmaps = 1;
rd_format.texture_type = RD::TEXTURE_TYPE_2D;
if (rd_format.array_layers > 1) { // why are we not using rt->texture_type ??
rd_format.texture_type = RD::TEXTURE_TYPE_2D_ARRAY;
} else {
rd_format.texture_type = RD::TEXTURE_TYPE_2D;
}
rd_format.samples = RD::TEXTURE_SAMPLES_1;
rd_format.usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | RD::TEXTURE_USAGE_CAN_COPY_FROM_BIT;
rd_format.shareable_formats.push_back(rt->color_format);
@ -6925,7 +6929,7 @@ void RendererStorageRD::_update_render_target(RenderTarget *rt) {
Vector<RID> fb_textures;
fb_textures.push_back(rt->color);
rt->framebuffer = RD::get_singleton()->framebuffer_create(fb_textures);
rt->framebuffer = RD::get_singleton()->framebuffer_create(fb_textures, RenderingDevice::INVALID_ID, rt->view_count);
if (rt->framebuffer.is_null()) {
_clear_render_target(rt);
ERR_FAIL_COND(rt->framebuffer.is_null());
@ -7039,12 +7043,15 @@ void RendererStorageRD::render_target_set_position(RID p_render_target, int p_x,
//unused for this render target
}
void RendererStorageRD::render_target_set_size(RID p_render_target, int p_width, int p_height) {
void RendererStorageRD::render_target_set_size(RID p_render_target, int p_width, int p_height, uint32_t p_view_count) {
RenderTarget *rt = render_target_owner.getornull(p_render_target);
ERR_FAIL_COND(!rt);
rt->size.x = p_width;
rt->size.y = p_height;
_update_render_target(rt);
if (rt->size.x != p_width || rt->size.y != p_height || rt->view_count != p_view_count) {
rt->size.x = p_width;
rt->size.y = p_height;
rt->view_count = p_view_count;
_update_render_target(rt);
}
}
RID RendererStorageRD::render_target_get_texture(RID p_render_target) {