renderer_vulkan: Fix renderpass issues

* The cache didn't take into account the framebuffer and render area used, so if these changed the renderpass wouldn't restart. This caused graphical bugs in Pokemon X/Y

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -996,6 +996,7 @@ void RendererVulkan::SwapBuffers() {
 void RendererVulkan::FlushBuffers() {
     vertex_buffer.Flush();
     rasterizer->FlushBuffers();
+    renderpass_cache.ExitRenderpass();
 }
 
 void RendererVulkan::OnSlotSwitch() {

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -844,8 +844,7 @@ bool RasterizerVulkan::Draw(bool accelerate, bool is_indexed) {
     }
 
     const vk::RenderPassBeginInfo renderpass_begin = {
-        .renderPass = renderpass_cache.GetRenderpass(pipeline_info.color_attachment,
-                                                     pipeline_info.depth_attachment, false),
+        .renderPass = framebuffer_info.renderpass,
         .framebuffer = it->second,
         .renderArea = vk::Rect2D{.offset = {static_cast<s32>(draw_rect.left),
                                             static_cast<s32>(draw_rect.bottom)},

src/video_core/renderer_vulkan/vk_renderpass_cache.cpp

@@ -89,27 +89,27 @@ RenderpassCache::~RenderpassCache() {
 }
 
 void RenderpassCache::EnterRenderpass(const vk::RenderPassBeginInfo begin_info) {
-    if (active_renderpass == begin_info.renderPass) {
+    if (active_begin == begin_info) {
         return;
     }
 
     vk::CommandBuffer command_buffer = scheduler.GetRenderCommandBuffer();
-    if (active_renderpass) {
+    if (active_begin.renderPass) {
         command_buffer.endRenderPass();
     }
 
     command_buffer.beginRenderPass(begin_info, vk::SubpassContents::eInline);
-    active_renderpass = begin_info.renderPass;
+    active_begin = begin_info;
 }
 
 void RenderpassCache::ExitRenderpass() {
-    if (!active_renderpass) {
+    if (!active_begin.renderPass) {
         return;
     }
 
     vk::CommandBuffer command_buffer = scheduler.GetRenderCommandBuffer();
     command_buffer.endRenderPass();
-    active_renderpass = VK_NULL_HANDLE;
+    active_begin = vk::RenderPassBeginInfo{};
 }
 
 void RenderpassCache::CreatePresentRenderpass(vk::Format format) {

src/video_core/renderer_vulkan/vk_renderpass_cache.h

@@ -39,7 +39,7 @@ public:
 
     /// Invalidates the currently active renderpass
     void OnSlotSwitch() {
-        active_renderpass = VK_NULL_HANDLE;
+        active_begin = vk::RenderPassBeginInfo{};
     }
 
 private:
@@ -52,7 +52,7 @@ private:
     const Instance& instance;
     TaskScheduler& scheduler;
 
-    vk::RenderPass active_renderpass = VK_NULL_HANDLE;
+    vk::RenderPassBeginInfo active_begin{};
     vk::RenderPass present_renderpass{};
     vk::RenderPass cached_renderpasses[MAX_COLOR_FORMATS + 1][MAX_DEPTH_FORMATS + 1][2];
 };