Graphics pipeline rendering

1 files changed, 27 insertions, 1 deletions

diff --git a/include/api-test/command-buffer.hpp b/include/api-test/command-buffer.hpp
index ffeafc4..2cd1d75 100644
--- a/include/api-test/command-buffer.hpp
+++ b/include/api-test/command-buffer.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <cstdint>
+#include <span>
 
 #include <vulkan/vulkan_core.h>
 
@@ -27,6 +28,27 @@ struct dispatch_params {
     uint32_t                uniforms_offset;
 };
 
+struct renderpass_params {
+private:
+    struct rect {
+        int32_t x;
+        int32_t y;
+        uint32_t width;
+        uint32_t height;
+    };
+
+public:
+    rect render_area;
+    std::span<handle<device_texture>> color_attachments;
+    // optional viewport
+    // optional scissor
+};
+struct draw_params {
+    handle<device_pipeline> pipeline;
+    uint32_t vertex_count;
+    uint32_t instance_count;
+};
+
 struct command_buffer {
     void            start() const;
     void            stop() const;
@@ -41,7 +63,11 @@ struct command_buffer {
 
 // General purpose queue
 struct graphics_command_buffer: public command_buffer {
-    void dispatch(const dispatch_params& params);
+    void dispatch(const dispatch_params& params) const;
+
+    void begin_renderpass(const renderpass_params& params) const;
+    void render(const draw_params& params) const;
+    void end_renderpass() const;
 };
 
 struct compute_command_buffer: public command_buffer {