Implement draw transform

base/shaders/draw/draw_image.kong

@@ -1,7 +1,7 @@
 
 #[set(everything)]
 const constants: {
-	P: float4x4;
+	W: float3x3;
 	pos: float4; // xywh
 	tex: float4; // xywh
 	col: float4;
@@ -30,6 +30,7 @@ fun draw_image_vert(input: vert_in): vert_out {
 	var ctex: float4 = constants.tex;
 
 	output.pos = float4(input.pos, 0.0, 1.0);
+	output.pos.xyz = constants.W * output.pos.xyz;
 	output.pos.xy = output.pos.xy * cpos.zw + cpos.xy;
 	output.pos.xy = output.pos.xy * 2.0 - 1.0;
 	output.pos.y = -output.pos.y;

base/shaders/draw/draw_rect.kong

@@ -1,7 +1,7 @@
 
 #[set(everything)]
 const constants: {
-	P: float4x4;
+	W: float3x3;
 	pos: float4; // xywh
 	col: float4;
 };
@@ -21,6 +21,7 @@ fun draw_rect_vert(input: vert_in): vert_out {
 	var cpos: float4 = constants.pos;
 
 	output.pos = float4(input.pos, 0.0, 1.0);
+	// output.pos.xyz = constants.W * output.pos.xyz;
 	output.pos.xy = output.pos.xy * cpos.zw + cpos.xy;
 	output.pos.xy = output.pos.xy * 2.0 - 1.0;
 	output.pos.y = -output.pos.y;

base/shaders/draw/draw_text.kong

@@ -1,7 +1,7 @@
 
 #[set(everything)]
 const constants: {
-	P: float4x4;
+	W: float3x3;
 	pos: float4; // xywh
 	tex: float4; // xywh
 	col: float4;
@@ -30,6 +30,7 @@ fun draw_text_vert(input: vert_in): vert_out {
 	var ctex: float4 = constants.tex;
 
 	output.pos = float4(input.pos, 0.0, 1.0);
+	// output.pos.xyz = constants.W * output.pos.xyz;
 	output.pos.xy = output.pos.xy * cpos.zw + cpos.xy;
 	output.pos.xy = output.pos.xy * 2.0 - 1.0;
 	output.pos.y = -output.pos.y;

base/shaders/draw/draw_tris.kong

@@ -1,7 +1,7 @@
 
 #[set(everything)]
 const constants: {
-	P: float4x4;
+	W: float3x3;
 	pos0: float2;
 	pos1: float2;
 	pos2: float2;
@@ -28,6 +28,7 @@ fun draw_tris_vert(input: vert_in): vert_out {
 	else if (vertex_id() == 2) {
 		output.pos = float4(constants.pos2, 0.0, 1.0);
 	}
+	// output.pos.xyz = constants.W * output.pos.xyz;
 	output.pos.xy = output.pos.xy * 2.0 - 1.0;
 	output.pos.y = -output.pos.y;
 	output.col = constants.col;

base/shaders/layer_copy.kong

@@ -1,7 +1,7 @@
 
 #[set(everything)]
 const constants: {
-	P: float4x4;
+	W: float3x3;
 	pos: float4; // xywh
 	tex: float4; // xywh
 	col: float4;

base/shaders/layer_copy_bgra.kong

@@ -1,7 +1,7 @@
 
 #[set(everything)]
 const constants: {
-	P: float4x4;
+	W: float3x3;
 	pos: float4; // xywh
 	tex: float4; // xywh
 	col: float4;