From 65d4a16afd7d84742751d3f9b3b0976738cac136 Mon Sep 17 00:00:00 2001 From: Liam Date: Fri, 27 Oct 2023 23:48:55 -0400 Subject: [PATCH] renderer_vulkan: fix cropping for presentation --- .../nvnflinger/buffer_transform_flags.h | 2 + .../renderer_vulkan/vk_blit_screen.cpp | 97 ++++++++++--------- 2 files changed, 55 insertions(+), 44 deletions(-) diff --git a/src/core/hle/service/nvnflinger/buffer_transform_flags.h b/src/core/hle/service/nvnflinger/buffer_transform_flags.h index 67aa5dad6..ffe579718 100644 --- a/src/core/hle/service/nvnflinger/buffer_transform_flags.h +++ b/src/core/hle/service/nvnflinger/buffer_transform_flags.h @@ -3,6 +3,7 @@ #pragma once +#include "common/common_funcs.h" #include "common/common_types.h" namespace Service::android { @@ -21,5 +22,6 @@ enum class BufferTransformFlags : u32 { /// Rotate source image 270 degrees clockwise Rotate270 = 0x07, }; +DECLARE_ENUM_FLAG_OPERATORS(BufferTransformFlags); } // namespace Service::android diff --git a/src/video_core/renderer_vulkan/vk_blit_screen.cpp b/src/video_core/renderer_vulkan/vk_blit_screen.cpp index 52fc142d1..459ab32c2 100644 --- a/src/video_core/renderer_vulkan/vk_blit_screen.cpp +++ b/src/video_core/renderer_vulkan/vk_blit_screen.cpp @@ -1395,63 +1395,72 @@ void BlitScreen::SetUniformData(BufferData& data, const Layout::FramebufferLayou MakeOrthographicMatrix(static_cast(layout.width), static_cast(layout.height)); } -void BlitScreen::SetVertexData(BufferData& data, const Tegra::FramebufferConfig& framebuffer, - const Layout::FramebufferLayout layout) const { - const auto& framebuffer_transform_flags = framebuffer.transform_flags; - const auto& framebuffer_crop_rect = framebuffer.crop_rect; +static Common::Rectangle NormalizeCrop(Common::Rectangle crop, + const Tegra::FramebufferConfig& framebuffer) { + f32 left, top, right, bottom; - static constexpr Common::Rectangle texcoords{0.f, 0.f, 1.f, 1.f}; - auto left = texcoords.left; - auto right = texcoords.right; + if (!crop.IsEmpty()) { + // If crop rectangle is not empty, apply properties from rectangle. + left = static_cast(crop.left); + top = static_cast(crop.top); + right = static_cast(crop.right); + bottom = static_cast(crop.bottom); + } else { + // Otherwise, fall back to framebuffer dimensions. + left = 0; + top = 0; + right = static_cast(framebuffer.width); + bottom = static_cast(framebuffer.height); + } - switch (framebuffer_transform_flags) { - case Service::android::BufferTransformFlags::Unset: - break; - case Service::android::BufferTransformFlags::FlipV: - // Flip the framebuffer vertically - left = texcoords.right; - right = texcoords.left; - break; - default: + // Apply transformation flags. + auto framebuffer_transform_flags = framebuffer.transform_flags; + + if (True(framebuffer_transform_flags & Service::android::BufferTransformFlags::FlipH)) { + // Switch left and right. + std::swap(left, right); + } + if (True(framebuffer_transform_flags & Service::android::BufferTransformFlags::FlipV)) { + // Switch top and bottom. + std::swap(top, bottom); + } + + framebuffer_transform_flags &= ~Service::android::BufferTransformFlags::FlipH; + framebuffer_transform_flags &= ~Service::android::BufferTransformFlags::FlipV; + if (True(framebuffer_transform_flags)) { UNIMPLEMENTED_MSG("Unsupported framebuffer_transform_flags={}", static_cast(framebuffer_transform_flags)); - break; } - UNIMPLEMENTED_IF(framebuffer_crop_rect.left != 0); + return Common::Rectangle(left, top, right, bottom); +} - f32 left_start{}; - if (framebuffer_crop_rect.Top() > 0) { - left_start = static_cast(framebuffer_crop_rect.Top()) / - static_cast(framebuffer_crop_rect.Bottom()); - } - f32 scale_u = static_cast(framebuffer.width) / static_cast(screen_info.width); - f32 scale_v = static_cast(framebuffer.height) / static_cast(screen_info.height); - // Scale the output by the crop width/height. This is commonly used with 1280x720 rendering - // (e.g. handheld mode) on a 1920x1080 framebuffer. - if (!fsr) { - if (framebuffer_crop_rect.GetWidth() > 0) { - scale_u = static_cast(framebuffer_crop_rect.GetWidth()) / - static_cast(screen_info.width); - } - if (framebuffer_crop_rect.GetHeight() > 0) { - scale_v = static_cast(framebuffer_crop_rect.GetHeight()) / - static_cast(screen_info.height); - } - } +void BlitScreen::SetVertexData(BufferData& data, const Tegra::FramebufferConfig& framebuffer, + const Layout::FramebufferLayout layout) const { + // Get the normalized crop rectangle. + const auto crop = NormalizeCrop(framebuffer.crop_rect, framebuffer); + // Get the screen properties. + const f32 screen_width = static_cast(screen_info.width); + const f32 screen_height = static_cast(screen_info.height); + + // Apply the crop. + const f32 left = crop.left / screen_width; + const f32 top = crop.top / screen_height; + const f32 right = crop.right / screen_width; + const f32 bottom = crop.bottom / screen_height; + + // Map the coordinates to the screen. const auto& screen = layout.screen; const auto x = static_cast(screen.left); const auto y = static_cast(screen.top); const auto w = static_cast(screen.GetWidth()); const auto h = static_cast(screen.GetHeight()); - data.vertices[0] = ScreenRectVertex(x, y, texcoords.top * scale_u, left_start + left * scale_v); - data.vertices[1] = - ScreenRectVertex(x + w, y, texcoords.bottom * scale_u, left_start + left * scale_v); - data.vertices[2] = - ScreenRectVertex(x, y + h, texcoords.top * scale_u, left_start + right * scale_v); - data.vertices[3] = - ScreenRectVertex(x + w, y + h, texcoords.bottom * scale_u, left_start + right * scale_v); + + data.vertices[0] = ScreenRectVertex(x, y, left, top); + data.vertices[1] = ScreenRectVertex(x + w, y, right, top); + data.vertices[2] = ScreenRectVertex(x, y + h, left, bottom); + data.vertices[3] = ScreenRectVertex(x + w, y + h, right, bottom); } void BlitScreen::CreateSMAA(VkExtent2D smaa_size) {