348 lines
14 KiB
C++
348 lines
14 KiB
C++
/**************************************************************************/
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/* openxr_fb_update_swapchain_extension.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "openxr_fb_update_swapchain_extension.h"
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// Always include this as late as possible.
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#include "../openxr_platform_inc.h"
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#ifndef GL_CUBIC_IMG
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#define GL_CUBIC_IMG 0x9139
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#endif
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#ifndef GL_CUBIC_MIPMAP_LINEAR_IMG
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#define GL_CUBIC_MIPMAP_LINEAR_IMG 0x913B
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#endif
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#ifndef GL_CUBIC_MIPMAP_NEAREST_IMG
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#define GL_CUBIC_MIPMAP_NEAREST_IMG 0x913A
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#endif
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#ifndef GL_CLAMP_TO_BORDER
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#define GL_CLAMP_TO_BORDER 0x812D
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#endif
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OpenXRFBUpdateSwapchainExtension *OpenXRFBUpdateSwapchainExtension::singleton = nullptr;
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OpenXRFBUpdateSwapchainExtension *OpenXRFBUpdateSwapchainExtension::get_singleton() {
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return singleton;
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}
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OpenXRFBUpdateSwapchainExtension::OpenXRFBUpdateSwapchainExtension(const String &p_rendering_driver) {
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singleton = this;
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rendering_driver = p_rendering_driver;
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}
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OpenXRFBUpdateSwapchainExtension::~OpenXRFBUpdateSwapchainExtension() {
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singleton = nullptr;
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}
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HashMap<String, bool *> OpenXRFBUpdateSwapchainExtension::get_requested_extensions() {
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HashMap<String, bool *> request_extensions;
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request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_EXTENSION_NAME] = &fb_swapchain_update_state_ext;
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if (rendering_driver == "vulkan") {
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_VULKAN_EXTENSION_NAME] = &fb_swapchain_update_state_vulkan_ext;
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#endif
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} else if (rendering_driver == "opengl3") {
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_OPENGL_ES_EXTENSION_NAME] = &fb_swapchain_update_state_opengles_ext;
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#endif
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}
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#ifdef ANDROID_ENABLED
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request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_ANDROID_SURFACE_EXTENSION_NAME] = &fb_swapchain_update_state_android_ext;
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#endif
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return request_extensions;
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}
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void OpenXRFBUpdateSwapchainExtension::on_instance_created(const XrInstance p_instance) {
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if (fb_swapchain_update_state_ext) {
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EXT_INIT_XR_FUNC(xrUpdateSwapchainFB);
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EXT_INIT_XR_FUNC(xrGetSwapchainStateFB);
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}
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if (fb_swapchain_update_state_vulkan_ext) {
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// nothing to register here...
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}
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if (fb_swapchain_update_state_opengles_ext) {
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// nothing to register here...
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}
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}
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void OpenXRFBUpdateSwapchainExtension::on_instance_destroyed() {
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fb_swapchain_update_state_ext = false;
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fb_swapchain_update_state_vulkan_ext = false;
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fb_swapchain_update_state_opengles_ext = false;
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}
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bool OpenXRFBUpdateSwapchainExtension::is_enabled() const {
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if (rendering_driver == "vulkan") {
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return fb_swapchain_update_state_ext && fb_swapchain_update_state_vulkan_ext;
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} else if (rendering_driver == "opengl3") {
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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return fb_swapchain_update_state_ext && fb_swapchain_update_state_opengles_ext;
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#else
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return fb_swapchain_update_state_ext;
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#endif
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}
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return false;
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}
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bool OpenXRFBUpdateSwapchainExtension::is_android_ext_enabled() const {
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return fb_swapchain_update_state_android_ext;
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}
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void OpenXRFBUpdateSwapchainExtension::update_swapchain_state(XrSwapchain p_swapchain, const OpenXRViewportCompositionLayerProvider::SwapchainState *p_swapchain_state) {
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if (!p_swapchain_state) {
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return;
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}
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if (rendering_driver == "vulkan") {
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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if (!fb_swapchain_update_state_ext || !fb_swapchain_update_state_vulkan_ext) {
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return;
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}
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Color border_color = p_swapchain_state->border_color;
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XrSwapchainStateSamplerVulkanFB swapchain_state = {
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XR_TYPE_SWAPCHAIN_STATE_SAMPLER_VULKAN_FB, // type
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nullptr, // next
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(VkFilter)filter_to_vk(p_swapchain_state->min_filter), // minFilter
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(VkFilter)filter_to_vk(p_swapchain_state->mag_filter), // magFilter
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(VkSamplerMipmapMode)mipmap_mode_to_vk(p_swapchain_state->mipmap_mode), // mipmapMode
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(VkSamplerAddressMode)wrap_to_vk(p_swapchain_state->horizontal_wrap), // wrapModeS;
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(VkSamplerAddressMode)wrap_to_vk(p_swapchain_state->vertical_wrap), // wrapModeT
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(VkComponentSwizzle)swizzle_to_vk(p_swapchain_state->red_swizzle), // swizzleRed
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(VkComponentSwizzle)swizzle_to_vk(p_swapchain_state->green_swizzle), // swizzleGreen
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(VkComponentSwizzle)swizzle_to_vk(p_swapchain_state->blue_swizzle), // swizzleBlue
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(VkComponentSwizzle)swizzle_to_vk(p_swapchain_state->alpha_swizzle), // swizzleAlpha
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p_swapchain_state->max_anisotropy, // maxAnisotropy
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{ border_color.r, border_color.g, border_color.b, border_color.a } // borderColor
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};
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XrResult result = xrUpdateSwapchainFB(p_swapchain, (XrSwapchainStateBaseHeaderFB *)&swapchain_state);
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if (XR_FAILED(result)) {
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print_error(vformat("OpenXR: Failed to update swapchain [%s]", OpenXRAPI::get_singleton()->get_error_string(result)));
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return;
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}
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#endif
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} else if (rendering_driver == "opengl3") {
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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if (!fb_swapchain_update_state_ext || !fb_swapchain_update_state_opengles_ext) {
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return;
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}
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Color border_color = p_swapchain_state->border_color;
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XrSwapchainStateSamplerOpenGLESFB swapchain_state = {
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XR_TYPE_SWAPCHAIN_STATE_SAMPLER_OPENGL_ES_FB, // type
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nullptr, // next
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filter_to_gl(p_swapchain_state->min_filter, p_swapchain_state->mipmap_mode), // minFilter
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filter_to_gl(p_swapchain_state->mag_filter), // magFilter
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wrap_to_gl(p_swapchain_state->horizontal_wrap), // wrapModeS;
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wrap_to_gl(p_swapchain_state->vertical_wrap), // wrapModeT
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swizzle_to_gl(p_swapchain_state->red_swizzle), // swizzleRed
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swizzle_to_gl(p_swapchain_state->green_swizzle), // swizzleGreen
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swizzle_to_gl(p_swapchain_state->blue_swizzle), // swizzleBlue
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swizzle_to_gl(p_swapchain_state->alpha_swizzle), // swizzleAlpha
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p_swapchain_state->max_anisotropy, // maxAnisotropy
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{ border_color.r, border_color.g, border_color.b, border_color.a } // borderColor
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};
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XrResult result = xrUpdateSwapchainFB(p_swapchain, (XrSwapchainStateBaseHeaderFB *)&swapchain_state);
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if (XR_FAILED(result)) {
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print_error(vformat("OpenXR: Failed to update swapchain [%s]", OpenXRAPI::get_singleton()->get_error_string(result)));
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return;
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}
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#endif
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}
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}
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void OpenXRFBUpdateSwapchainExtension::update_swapchain_surface_size(XrSwapchain p_swapchain, const Size2i &p_size) {
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#ifdef ANDROID_ENABLED
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if (!fb_swapchain_update_state_ext || !fb_swapchain_update_state_android_ext) {
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return;
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}
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XrSwapchainStateAndroidSurfaceDimensionsFB swapchain_state = {
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XR_TYPE_SWAPCHAIN_STATE_ANDROID_SURFACE_DIMENSIONS_FB, // type
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nullptr, // next
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(uint32_t)p_size.width, // width
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(uint32_t)p_size.height // height
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};
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XrResult result = xrUpdateSwapchainFB(p_swapchain, (XrSwapchainStateBaseHeaderFB *)&swapchain_state);
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if (XR_FAILED(result)) {
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print_error(vformat("OpenXR: Failed to update swapchain surface size [%s]", OpenXRAPI::get_singleton()->get_error_string(result)));
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}
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#endif
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_gl(OpenXRViewportCompositionLayerProvider::Filter p_filter, OpenXRViewportCompositionLayerProvider::MipmapMode p_mipmap_mode) {
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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switch (p_mipmap_mode) {
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case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_DISABLED:
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switch (p_filter) {
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
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return GL_NEAREST;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
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return GL_LINEAR;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
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return GL_CUBIC_IMG;
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}
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case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_NEAREST:
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switch (p_filter) {
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
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return GL_NEAREST_MIPMAP_NEAREST;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
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return GL_LINEAR_MIPMAP_NEAREST;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
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return GL_CUBIC_MIPMAP_NEAREST_IMG;
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}
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case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_LINEAR:
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switch (p_filter) {
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
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return GL_NEAREST_MIPMAP_LINEAR;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
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return GL_LINEAR_MIPMAP_LINEAR;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
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return GL_CUBIC_MIPMAP_LINEAR_IMG;
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}
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}
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#endif
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return 0;
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::wrap_to_gl(OpenXRViewportCompositionLayerProvider::Wrap p_wrap) {
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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switch (p_wrap) {
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_BORDER:
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return GL_CLAMP_TO_BORDER;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_EDGE:
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return GL_CLAMP_TO_EDGE;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_REPEAT:
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return GL_REPEAT;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRRORED_REPEAT:
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return GL_MIRRORED_REPEAT;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRROR_CLAMP_TO_EDGE:
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return GL_CLAMP_TO_EDGE;
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}
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#endif
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return 0;
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::swizzle_to_gl(OpenXRViewportCompositionLayerProvider::Swizzle p_swizzle) {
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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switch (p_swizzle) {
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_RED:
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return GL_RED;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_GREEN:
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return GL_GREEN;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_BLUE:
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return GL_BLUE;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ALPHA:
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return GL_ALPHA;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ZERO:
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return GL_ZERO;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ONE:
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return GL_ONE;
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}
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#endif
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return 0;
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::filter_to_vk(OpenXRViewportCompositionLayerProvider::Filter p_filter) {
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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switch (p_filter) {
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_NEAREST:
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return VK_FILTER_NEAREST;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_LINEAR:
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return VK_FILTER_LINEAR;
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case OpenXRViewportCompositionLayerProvider::Filter::FILTER_CUBIC:
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return VK_FILTER_CUBIC_EXT;
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}
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#endif
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return 0;
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::mipmap_mode_to_vk(OpenXRViewportCompositionLayerProvider::MipmapMode p_mipmap_mode) {
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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switch (p_mipmap_mode) {
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case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_DISABLED:
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return VK_SAMPLER_MIPMAP_MODE_LINEAR;
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case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_NEAREST:
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return VK_SAMPLER_MIPMAP_MODE_NEAREST;
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case OpenXRViewportCompositionLayerProvider::MipmapMode::MIPMAP_MODE_LINEAR:
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return VK_SAMPLER_MIPMAP_MODE_LINEAR;
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}
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#endif
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return 0;
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::wrap_to_vk(OpenXRViewportCompositionLayerProvider::Wrap p_wrap) {
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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switch (p_wrap) {
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_BORDER:
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return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_CLAMP_TO_EDGE:
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return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_REPEAT:
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return VK_SAMPLER_ADDRESS_MODE_REPEAT;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRRORED_REPEAT:
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return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
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case OpenXRViewportCompositionLayerProvider::Wrap::WRAP_MIRROR_CLAMP_TO_EDGE:
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return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
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}
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#endif
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return 0;
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}
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uint32_t OpenXRFBUpdateSwapchainExtension::swizzle_to_vk(OpenXRViewportCompositionLayerProvider::Swizzle p_swizzle) {
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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switch (p_swizzle) {
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_RED:
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return VK_COMPONENT_SWIZZLE_R;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_GREEN:
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return VK_COMPONENT_SWIZZLE_G;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_BLUE:
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return VK_COMPONENT_SWIZZLE_B;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ALPHA:
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return VK_COMPONENT_SWIZZLE_A;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ZERO:
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return VK_COMPONENT_SWIZZLE_ZERO;
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case OpenXRViewportCompositionLayerProvider::Swizzle::SWIZZLE_ONE:
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return VK_COMPONENT_SWIZZLE_ONE;
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}
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#endif
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return 0;
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}
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