ogl_beamforming

Commit: d606181dcbd5ce863064b3a9fcd2e3873df9f44b
Parent: 61237b2d1cae4f5602f26be6be5483da79c88f0d
Author: Randy Palamar
Date:   Sun,  8 Sep 2024 21:01:15 -0600

use swizzling for calculating image point in HERCULES/UFORCES shaders

Diffstat:
M
shaders/hercules.glsl
 | 
6
+-----
M
shaders/uforces.glsl
 | 
6
+-----

2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/shaders/hercules.glsl b/shaders/hercules.glsl
@@ -79,11 +79,7 @@ void main()
 	/* NOTE: Convert pixel to physical coordinates */
 	vec2 xdc_size      = abs(xdc_max_xy - xdc_min_xy);
 	vec4 output_size   = abs(output_max_coord - output_min_coord);
-	vec3 image_point   = vec3(
-		output_min_coord.x + voxel.x * output_size.x / out_data_dim.x,
-		output_min_coord.y + voxel.y * output_size.y / out_data_dim.y,
-		output_min_coord.z + voxel.z * output_size.z / out_data_dim.z
-	);
+	vec3 image_point   = output_min_coord.xyz + voxel * output_size.xyz / out_data_dim.xyz;
 
 	/* TODO: off_axis_position */
 	if (u_volume_export_pass == 0)
diff --git a/shaders/uforces.glsl b/shaders/uforces.glsl
@@ -76,11 +76,7 @@ void main()
 	/* NOTE: Convert voxel to physical coordinates */
 	vec2 xdc_size      = abs(xdc_max_xy - xdc_min_xy);
 	vec4 output_size   = abs(output_max_coord - output_min_coord);
-	vec3 image_point   = vec3(
-		output_min_coord.x + voxel.x * output_size.x / out_data_dim.x,
-		output_min_coord.y + voxel.y * output_size.y / out_data_dim.y,
-		output_min_coord.z + voxel.z * output_size.z / out_data_dim.z
-	);
+	vec3 image_point   = output_min_coord.xyz + voxel * output_size.xyz / out_data_dim.xyz;
 
 	/* NOTE: used for constant F# dynamic receive apodization. This is implemented as:
 	 *