diff options
Diffstat (limited to 'drivers/gles3/storage/texture_storage.cpp')
| -rw-r--r-- | drivers/gles3/storage/texture_storage.cpp | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/drivers/gles3/storage/texture_storage.cpp b/drivers/gles3/storage/texture_storage.cpp index dae722186c..d147cee54f 100644 --- a/drivers/gles3/storage/texture_storage.cpp +++ b/drivers/gles3/storage/texture_storage.cpp @@ -1136,7 +1136,7 @@ Size2 TextureStorage::texture_size_with_proxy(RID p_texture) { } } -RID TextureStorage::texture_get_rd_texture_rid(RID p_texture, bool p_srgb) const { +RID TextureStorage::texture_get_rd_texture(RID p_texture, bool p_srgb) const { return RID(); } @@ -1782,7 +1782,64 @@ void TextureStorage::_create_render_target_backbuffer(RenderTarget *rt) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); } } +void GLES3::TextureStorage::copy_scene_to_backbuffer(RenderTarget *rt, const bool uses_screen_texture, const bool uses_depth_texture) { + if (rt->backbuffer != 0 && rt->backbuffer_depth != 0) { + return; + } + Config *config = Config::get_singleton(); + bool use_multiview = rt->view_count > 1 && config->multiview_supported; + GLenum texture_target = use_multiview ? GL_TEXTURE_2D_ARRAY : GL_TEXTURE_2D; + if (rt->backbuffer_fbo == 0) { + glGenFramebuffers(1, &rt->backbuffer_fbo); + } + glBindFramebuffer(GL_FRAMEBUFFER, rt->backbuffer_fbo); + if (rt->backbuffer == 0 && uses_screen_texture) { + glGenTextures(1, &rt->backbuffer); + glBindTexture(texture_target, rt->backbuffer); + if (use_multiview) { + glTexImage3D(texture_target, 0, rt->color_internal_format, rt->size.x, rt->size.y, rt->view_count, 0, rt->color_format, rt->color_type, nullptr); + } else { + glTexImage2D(texture_target, 0, rt->color_internal_format, rt->size.x, rt->size.y, 0, rt->color_format, rt->color_type, nullptr); + } + + glTexParameteri(texture_target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); +#ifndef IOS_ENABLED + if (use_multiview) { + glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, rt->backbuffer, 0, 0, rt->view_count); + } else { +#else + { +#endif + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->backbuffer, 0); + } + } + if (rt->backbuffer_depth == 0 && uses_depth_texture) { + glGenTextures(1, &rt->backbuffer_depth); + glBindTexture(texture_target, rt->backbuffer_depth); + if (use_multiview) { + glTexImage3D(texture_target, 0, GL_DEPTH_COMPONENT24, rt->size.x, rt->size.y, rt->view_count, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); + } else { + glTexImage2D(texture_target, 0, GL_DEPTH_COMPONENT24, rt->size.x, rt->size.y, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); + } + glTexParameteri(texture_target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); +#ifndef IOS_ENABLED + if (use_multiview) { + glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, rt->backbuffer_depth, 0, 0, rt->view_count); + } else { +#else + { +#endif + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->backbuffer_depth, 0); + } + } +} void TextureStorage::_clear_render_target(RenderTarget *rt) { // there is nothing to clear when DIRECT_TO_SCREEN is used if (rt->direct_to_screen) { @@ -1848,6 +1905,10 @@ void TextureStorage::_clear_render_target(RenderTarget *rt) { rt->backbuffer = 0; rt->backbuffer_fbo = 0; } + if (rt->backbuffer_depth != 0) { + glDeleteTextures(1, &rt->backbuffer_depth); + rt->backbuffer_depth = 0; + } _render_target_clear_sdf(rt); } |