vk: remove renderpass stuff

librashader-runtime-vk/src/draw_quad.rs

@@ -2,15 +2,6 @@ use crate::error;
 use crate::vulkan_primitives::VulkanBuffer;
 use ash::vk;
 
-#[rustfmt::skip]
-pub(crate) static VBO_OFFSCREEN: &[f32; 16] = &[
-    // Offscreen
-    -1.0, -1.0, 0.0, 0.0,
-    -1.0, 1.0, 0.0, 1.0,
-    1.0, -1.0, 1.0, 0.0,
-    1.0, 1.0, 1.0, 1.0,
-];
-
 #[rustfmt::skip]
 pub(crate) static VBO_DEFAULT_FINAL: &[f32; 16] = &[
     // Final
@@ -39,17 +30,13 @@ impl DrawQuad {
             device,
             mem_props,
             vk::BufferUsageFlags::VERTEX_BUFFER,
-            2 * std::mem::size_of::<[f32; 16]>(),
+            std::mem::size_of::<[f32; 16]>(),
         )?;
 
         {
             let mut map = buffer.map()?;
             unsafe {
-                map.copy_from(0, bytemuck::cast_slice(VBO_OFFSCREEN));
+                map.copy_from(0, bytemuck::cast_slice(VBO_DEFAULT_FINAL));
-                map.copy_from(
-                    std::mem::size_of::<[f32; 16]>(),
-                    bytemuck::cast_slice(VBO_DEFAULT_FINAL),
-                );
             }
         }
         Ok(DrawQuad {
@@ -59,17 +46,12 @@ impl DrawQuad {
     }
 
     pub fn bind_vbo(&self, cmd: vk::CommandBuffer, vbo: VboType) {
-        let offset = match vbo {
-            VboType::Offscreen => 0,
-            VboType::Final => std::mem::size_of::<[f32; 16]>(),
-        };
-
         unsafe {
             self.device.cmd_bind_vertex_buffers(
                 cmd,
                 0,
                 &[self.buffer.handle],
-                &[offset as vk::DeviceSize],
+                &[0],
             )
         }
     }

librashader-runtime-vk/src/filter_chain.rs

@@ -22,7 +22,7 @@ use librashader_runtime::uniforms::UniformStorage;
 use rustc_hash::FxHashMap;
 use std::error::Error;
 use std::path::Path;
-use crate::draw_quad::{DrawQuad, VBO_DEFAULT_FINAL, VBO_OFFSCREEN};
+use crate::draw_quad::DrawQuad;
 use crate::framebuffer::OutputFramebuffer;
 use crate::render_target::{DEFAULT_MVP, RenderTarget};
 use crate::viewport::Viewport;
@@ -362,22 +362,11 @@ impl FilterChainVulkan {
                 uniform_bindings.insert(UniformBinding::TextureSize(*semantics), param.offset);
             }
 
-            // default to something sane
-            if source.format == ImageFormat::Unknown {
-                source.format = ImageFormat::R8G8B8A8Unorm
-            }
-
-            // preset overrides shader
-            if let Some(format) = config.get_format_override() {
-                source.format = format;
-            }
-
             let graphics_pipeline = VulkanGraphicsPipeline::new(
                 &vulkan.device,
                 &vulkan.pipeline_cache,
                 &spirv_words,
                 &reflection,
-                source.format,
                 images,
             )?;
 
@@ -535,7 +524,8 @@ impl FilterChainVulkan {
                                                target.image.clone())?,
             };
 
-            pass.draw(cmd, index, &self.common, count as u32, 0, viewport, &original, &source, &out)?;
+            pass.draw(cmd, index, &self.common, count as u32, 0,
+                      viewport, &original, &source, &out)?;
             // for second to last pass, we want to transition to copy instead.
             out.output.end_pass(cmd);
 
@@ -560,7 +550,6 @@ impl FilterChainVulkan {
                 y: viewport.y,
                 mvp: viewport.mvp.unwrap_or(DEFAULT_MVP),
                 output: OutputFramebuffer::new(&self.vulkan,
-                                               /*&pass.graphics_pipeline.render_pass,*/
                                                viewport.output.clone())?,
             };
 

librashader-runtime-vk/src/filter_pass.rs

@@ -104,23 +104,6 @@ impl FilterPass {
 
         output.output.begin_pass(cmd);
 
-        // let render_pass_info = vk::RenderPassBeginInfo::builder()
-        //     .framebuffer(output.output.framebuffer)
-        //     .render_pass(self.graphics_pipeline.render_pass.handle)
-        //     .clear_values(&[vk::ClearValue {
-        //         color: vk::ClearColorValue {
-        //             float32: [0.0, 0.0, 0.0, 0.0]
-        //         }
-        //     }])
-        //     // always render into the full output, regardless of viewport settings.
-        //     .render_area(vk::Rect2D {
-        //         offset: vk::Offset2D {
-        //             x: 0,
-        //             y: 0,
-        //         },
-        //         extent: output.output.size.into(),
-        //     }).build();
-
         let attachments = [vk::RenderingAttachmentInfo::builder()
             .load_op(vk::AttachmentLoadOp::DONT_CARE)
             .store_op(vk::AttachmentStoreOp::STORE)
@@ -173,7 +156,6 @@ impl FilterPass {
 
             parent.device.cmd_set_viewport(cmd, 0, &[output.output.size.into()]);
             parent.device.cmd_draw(cmd, 4, 1, 0, 0);
-            // parent.device.cmd_end_render_pass(cmd);
             parent.device.cmd_end_rendering(cmd);
         }
         Ok(())

librashader-runtime-vk/src/framebuffer.rs

@@ -1,7 +1,6 @@
 use crate::{error, util};
 use crate::filter_chain::Vulkan;
-use crate::renderpass::VulkanRenderPass;
+use crate::texture::{VulkanImage};
-use crate::texture::{OwnedTexture, VulkanImage};
 use ash::vk;
 use ash::vk::{ImageAspectFlags, ImageViewType};
 use librashader_common::Size;
@@ -81,30 +80,4 @@ impl OutputFramebuffer {
                                                         vk::QUEUE_FAMILY_IGNORED)
         }
     }
-
-    // pub fn get_renderpass_begin_info(&self, area: vk::Rect2D, clear: Option<&[vk::ClearValue]>) -> vk::RenderPassBeginInfo {
-    //     let mut builder = vk::RenderPassBeginInfo::builder()
-    //         .render_pass(self.render_pass.handle)
-    //         .framebuffer(self.handle)
-    //         .render_area(area);
-    //
-    //     if let Some(clear) = clear {
-    //         builder = builder.clear_values(clear)
-    //     }
-    //
-    //     builder.build()
-    // }
-}
-
-impl Drop for OutputFramebuffer {
-    fn drop(&mut self) {
-        unsafe {
-            // if self.framebuffer != vk::Framebuffer::null() {
-            //     self.device.destroy_framebuffer(self.framebuffer, None);
-            // }
-            // if self.image_view != vk::ImageView::null() {
-            //     self.device.destroy_image_view(self.image_view, None);
-            // }
-        }
-    }
 }

librashader-runtime-vk/src/lib.rs

@@ -9,7 +9,6 @@ mod filter_pass;
 mod framebuffer;
 mod hello_triangle;
 mod luts;
-mod renderpass;
 mod render_target;
 mod samplers;
 mod texture;

librashader-runtime-vk/src/renderpass.rs

@@ -1,56 +0,0 @@
-use crate::error;
-use ash::vk;
-use ash::vk::{
-    AttachmentLoadOp, AttachmentStoreOp, ImageLayout, PipelineBindPoint, SampleCountFlags,
-};
-use librashader_common::ImageFormat;
-
-pub struct VulkanRenderPass {
-    pub handle: vk::RenderPass,
-    pub format: ImageFormat,
-}
-
-impl VulkanRenderPass {
-    pub fn create_render_pass(
-        device: &ash::Device,
-        mut format: ImageFormat,
-    ) -> error::Result<Self> {
-        // default to reasonable choice if unknown
-        if format == ImageFormat::Unknown {
-            format = ImageFormat::R8G8B8A8Unorm;
-        }
-
-        let attachment = vk::AttachmentDescription::builder()
-            .flags(vk::AttachmentDescriptionFlags::empty())
-            .format(format.into())
-            .samples(SampleCountFlags::TYPE_1)
-            .load_op(AttachmentLoadOp::DONT_CARE)
-            .store_op(AttachmentStoreOp::STORE)
-            .stencil_load_op(AttachmentLoadOp::DONT_CARE)
-            .stencil_store_op(AttachmentStoreOp::DONT_CARE)
-            .initial_layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
-            .final_layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
-            .build();
-
-        let attachment_ref = vk::AttachmentReference::builder()
-            .attachment(0)
-            .layout(ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
-            .build();
-
-        let subpass = vk::SubpassDescription::builder()
-            .pipeline_bind_point(PipelineBindPoint::GRAPHICS)
-            .color_attachments(&[attachment_ref])
-            .build();
-
-        let renderpass_info = vk::RenderPassCreateInfo::builder()
-            .flags(vk::RenderPassCreateFlags::empty())
-            .attachments(&[attachment])
-            .subpasses(&[subpass])
-            .build();
-
-        unsafe {
-            let rp = device.create_render_pass(&renderpass_info, None)?;
-            Ok(Self { handle: rp, format })
-        }
-    }
-}

librashader-runtime-vk/src/vulkan_state.rs

@@ -1,4 +1,3 @@
-use crate::renderpass::VulkanRenderPass;
 use crate::{error, util};
 use ash::vk;
 use librashader_common::ImageFormat;
@@ -24,7 +23,7 @@ impl PipelineDescriptors {
 
     pub fn add_ubo_binding(&mut self, ubo_meta: Option<&UboReflection>) {
         if let Some(ubo_meta) = ubo_meta && !ubo_meta.stage_mask.is_empty() {
-            let mut ubo_mask = util::binding_stage_to_vulkan_stage(ubo_meta.stage_mask);
+            let ubo_mask = util::binding_stage_to_vulkan_stage(ubo_meta.stage_mask);
 
             self.layout_bindings.push(vk::DescriptorSetLayoutBinding {
                 binding: ubo_meta.binding,
@@ -42,7 +41,7 @@ impl PipelineDescriptors {
     }
 
     pub fn add_texture_bindings<'a>(&mut self, textures: impl Iterator<Item = &'a TextureBinding>) {
-        let mut texture_mask = vk::ShaderStageFlags::FRAGMENT;
+        let texture_mask = vk::ShaderStageFlags::FRAGMENT;
         for texture in textures {
             self.layout_bindings.push(vk::DescriptorSetLayoutBinding {
                 binding: texture.binding,
@@ -102,11 +101,11 @@ impl PipelineLayoutObjects {
 
         let mut descriptor_set_layout = [descriptors.create_descriptor_set_layout(device)?];
 
-        let mut pipeline_create_info =
+        let pipeline_create_info =
             vk::PipelineLayoutCreateInfo::builder().set_layouts(&descriptor_set_layout);
 
         let pipeline_create_info = if let Some(push_constant) = &reflection.push_constant {
-            let mut stage_mask = util::binding_stage_to_vulkan_stage(push_constant.stage_mask);
+            let stage_mask = util::binding_stage_to_vulkan_stage(push_constant.stage_mask);
             let push_constant_range = [vk::PushConstantRange::builder()
                 .stage_flags(stage_mask)
                 .size(push_constant.size)
@@ -186,14 +185,8 @@ impl VulkanGraphicsPipeline {
         cache: &vk::PipelineCache,
         shader_assembly: &ShaderCompilerOutput<Vec<u32>>,
         reflection: &ShaderReflection,
-        mut format: ImageFormat,
         replicas: u32,
     ) -> error::Result<VulkanGraphicsPipeline> {
-        // default to something sane
-        if format == ImageFormat::Unknown {
-            format = ImageFormat::R8G8B8A8Unorm
-        }
-
         // shader_vulkan 1927 (init_pipeline_layout)
         let pipeline_layout = PipelineLayoutObjects::new(&reflection, replicas, device)?;
 
@@ -299,7 +292,6 @@ impl VulkanGraphicsPipeline {
             .viewport_state(&viewport_state)
             .depth_stencil_state(&depth_stencil_state)
             .dynamic_state(&dynamic_state)
-            // .render_pass(render_pass.handle.clone())
             .layout(pipeline_layout.layout)
             .build();
 
@@ -313,7 +305,6 @@ impl VulkanGraphicsPipeline {
 
         Ok(VulkanGraphicsPipeline {
             layout: pipeline_layout,
-            // render_pass,
             pipeline,
         })
     }