ogl_beamforming

Commit: 4747c52afb2223adac069e10294f00eb7df75c79
Parent: 2cd4a3beeee1f936cf275d9aeb45cbf0870edd64
Author: Randy Palamar
Date:   Mon, 16 Mar 2026 09:51:08 -0600

shaders/coherency_weighting: drop unused "elements" push constant

Diffstat:
M
beamformer.meta
 | 
1
-
M
beamformer_core.c
 | 
1
-
M
generated/beamformer.meta.c
 | 
2
--
M
shaders/coherency_weighting.glsl
 | 
2
+-

4 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/beamformer.meta b/beamformer.meta
@@ -434,7 +434,6 @@
 		{
 			[left_side_buffer  U64]
 			[right_side_buffer U64]
-			[elements          U32]
 			[scale             F32]
 			[output_size_x     U32]
 			[output_size_y     U32]
diff --git a/beamformer_core.c b/beamformer_core.c
@@ -981,7 +981,6 @@ do_compute_shader(BeamformerCtx *ctx, VulkanHandle cmd, BeamformerComputePlan *c
 		BeamformerCoherencyWeightingPushConstants pc = {
 			.left_side_buffer  = b->gpu_pointer + frame->buffer_offset,
 			.right_side_buffer = b->gpu_pointer + b->size - iframe_size,
-			.elements          = iframe_size / beamformer_data_kind_element_size[frame->data_kind],
 			.scale             = 1.0f,
 			.output_size_x     = cp->output_points.x,
 			.output_size_y     = cp->output_points.y,
diff --git a/generated/beamformer.meta.c b/generated/beamformer.meta.c
@@ -221,7 +221,6 @@ typedef struct {
 typedef struct {
 	u64 left_side_buffer;
 	u64 right_side_buffer;
-	u32 elements;
 	f32 scale;
 	u32 output_size_x;
 	u32 output_size_y;
@@ -660,7 +659,6 @@ read_only global s8 beamformer_shader_global_header_strings[] = {
 	"layout(push_constant, std430) uniform PushConstants {\n"
 	"  uint64_t  left_side_buffer;\n"
 	"  uint64_t  right_side_buffer;\n"
-	"  uint32_t  elements;\n"
 	"  float32_t scale;\n"
 	"  uint32_t  output_size_x;\n"
 	"  uint32_t  output_size_y;\n"
diff --git a/shaders/coherency_weighting.glsl b/shaders/coherency_weighting.glsl
@@ -37,5 +37,5 @@ void main()
 	if (!all(lessThan(out_voxel, uvec3(output_size_x, output_size_y, output_size_z))))
 		return;
 	uint32_t index = output_index(out_voxel.x, out_voxel.y, out_voxel.z);
-  COHERENT_SAMPLE(index) *= COHERENT_SAMPLE(index) / INCOHERENT_SAMPLE(index);
+  COHERENT_SAMPLE(index) *= scale * COHERENT_SAMPLE(index) / INCOHERENT_SAMPLE(index);
 }