msaa

1 files changed, 13 insertions, 2 deletions

diff --git a/video.hpp b/video.hpp
index 4afb6ba..530b126 100644
--- a/video.hpp
+++ b/video.hpp
@@ -133,6 +133,7 @@ struct Pipeline {
 	Cull_Mode cull_mode;
 	Vertex_Format_Id vertex_format;
 	Shader_Id shader;
+	int samples;
 	Descriptor descriptors[pipeline_max_descriptors];
 	int descriptor_count;
 
@@ -161,7 +162,8 @@ struct Pipeline {
 			blend_dst_alpha == other.blend_dst_alpha &&
 			blend_mode == other.blend_mode &&
 			blend_mode_alpha == other.blend_mode_alpha &&
-			cull_mode == other.cull_mode;
+			cull_mode == other.cull_mode &&
+			samples == other.samples;
 	}
 
 	bool desc_layout_eq(const Pipeline& other) const {
@@ -228,6 +230,7 @@ struct Render_Pass {
 	struct Target {
 		Texture_Id id;
 		Texture_Format fmt;
+		int samples;
 		Clear_Mode mode;
 		union {
 			Colour colour;
@@ -266,6 +269,11 @@ struct Render_Pass {
 		}
 		return true;
 	}
+
+	int get_samples() const {
+		if (colour_count) return colours[0].samples;
+		return depth.samples;
+	}
 };
 
 struct Vertex_Buffer_Binding {
@@ -359,6 +367,7 @@ struct Texture : public Asset {
 	int w, h, d;
 	int mip_count, array_size;
 	int start_mip, start_array;
+	int samples;
 	bool alias;
 };
 
@@ -486,7 +495,8 @@ struct Device {
 		int d,
 		int mip_count,
 		int array_size,
-		Buffer_Id init
+		Buffer_Id init,
+		int samples = 1
 	);
 	Texture_Id alias_texture(
 		Texture_Id o,
@@ -562,6 +572,7 @@ struct Context {
 		int w,
 		int h
 	);
+	void resolve(Texture_Id dst, Texture_Id src);
 	void transition(Texture_Id id, Resource_State state);
 	void debug_push(const char* name);
 	void debug_pop();