Add a helper to align texture strides

Kode · Sep 24, 2024 · 9900cae · 9900cae
1 parent 7339386
commit 9900cae
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Showing 4 changed files with 14 additions and 1 deletion.
diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/device.cpp b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/device.cpp
@@ -3,6 +3,7 @@
 #include "d3d12unit.h"
 
 #include <kope/graphics5/device.h>
+#include <kope/util/align.h>
 
 #include <kinc/backend/SystemMicrosoft.h>
 #include <kinc/backend/Windows.h>
@@ -727,3 +728,7 @@ void kope_d3d12_device_create_raytracing_hierarchy(kope_g5_device *device, kope_
 	as_params.usage_flags = KOPE_G5_BUFFER_USAGE_READ_WRITE | KOPE_G5_BUFFER_USAGE_RAYTRACING_VOLUME;
 	kope_g5_device_create_buffer(device, &as_params, &hierarchy->d3d12.acceleration_structure);
 }
+
+uint32_t kope_d3d12_device_align_texture_row_bytes(kope_g5_device *device, uint32_t row_bytes) {
+	return (uint32_t)align_pow2((int)row_bytes, D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
+}
diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/device_functions.h b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/device_functions.h
@@ -39,6 +39,8 @@ void kope_d3d12_device_create_raytracing_volume(kope_g5_device *device, kope_g5_
 void kope_d3d12_device_create_raytracing_hierarchy(kope_g5_device *device, kope_g5_raytracing_volume **volumes, kinc_matrix4x4_t *volume_transforms,
                                                    uint32_t volumes_count, kope_g5_raytracing_hierarchy *hierarchy);
 
+uint32_t kope_d3d12_device_align_texture_row_bytes(kope_g5_device *device, uint32_t row_bytes);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/Sources/kope/graphics5/device.c b/Sources/kope/graphics5/device.c
@@ -68,4 +68,8 @@ void kope_g5_device_create_raytracing_hierarchy(kope_g5_device *device, kope_g5_
 
 void kope_g5_device_wait_until_idle(kope_g5_device *device) {
 	KOPE_G5_CALL1(device_wait_until_idle, device);
-}
+}
+
+uint32_t kope_g5_device_align_texture_row_bytes(kope_g5_device *device, uint32_t row_bytes) {
+	return KOPE_G5_CALL2(device_align_texture_row_bytes, device, row_bytes);
+}
diff --git a/Sources/kope/graphics5/device.h b/Sources/kope/graphics5/device.h
@@ -137,6 +137,8 @@ KOPE_FUNC void kope_g5_device_create_raytracing_volume(kope_g5_device *device, k
 KOPE_FUNC void kope_g5_device_create_raytracing_hierarchy(kope_g5_device *device, kope_g5_raytracing_volume **volumes, kinc_matrix4x4_t *volume_transforms,
                                                           uint32_t volumes_count, kope_g5_raytracing_hierarchy *hierarchy);
 
+KOPE_FUNC uint32_t kope_g5_device_align_texture_row_bytes(kope_g5_device *device, uint32_t row_bytes);
+
 #ifdef __cplusplus
 }
 #endif