Implement texture to texture copy

Kode · Sep 16, 2024 · 8009020 · 8009020
1 parent db6641c
commit 8009020
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Showing 3 changed files with 55 additions and 1 deletion.
diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist.cpp b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist.cpp
@@ -115,7 +115,7 @@ void kope_d3d12_command_list_set_descriptor_table(kope_g5_command_list *list, ui
 	}
 }
 
-void kope_g5_command_list_copy_buffer_to_texture(kope_g5_command_list *list, kope_g5_buffer *source, kope_g5_texture *destination, kope_uint3 size) {
+void kope_d3d12_command_list_copy_buffer_to_texture(kope_g5_command_list *list, kope_g5_buffer *source, kope_g5_texture *destination, kope_uint3 size) {
 	if (source->d3d12.resource_state != D3D12_RESOURCE_STATE_COPY_SOURCE) {
 		D3D12_RESOURCE_BARRIER barrier;
 		barrier.Transition.pResource = source->d3d12.resource;
@@ -162,6 +162,48 @@ void kope_g5_command_list_copy_buffer_to_texture(kope_g5_command_list *list, kop
 	list->d3d12.list->CopyTextureRegion(&dst, 0, 0, 0, &src, NULL);
 }
 
+void kope_d3d12_command_list_copy_texture_to_texture(kope_g5_command_list *list, kope_g5_texture *source, kope_g5_texture *destination, kope_uint3 size) {
+	if (source->d3d12.resource_state != D3D12_RESOURCE_STATE_COPY_SOURCE) {
+		D3D12_RESOURCE_BARRIER barrier;
+		barrier.Transition.pResource = source->d3d12.resource;
+		barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
+		barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
+		barrier.Transition.StateBefore = (D3D12_RESOURCE_STATES)source->d3d12.resource_state;
+		barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_COPY_SOURCE;
+		barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;
+
+		list->d3d12.list->ResourceBarrier(1, &barrier);
+
+		source->d3d12.resource_state = D3D12_RESOURCE_STATE_COPY_SOURCE;
+	}
+
+	if (destination->d3d12.resource_state != D3D12_RESOURCE_STATE_COPY_DEST) {
+		D3D12_RESOURCE_BARRIER barrier;
+		barrier.Transition.pResource = destination->d3d12.resource;
+		barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
+		barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
+		barrier.Transition.StateBefore = (D3D12_RESOURCE_STATES)destination->d3d12.resource_state;
+		barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_COPY_DEST;
+		barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;
+
+		list->d3d12.list->ResourceBarrier(1, &barrier);
+
+		destination->d3d12.resource_state = D3D12_RESOURCE_STATE_COPY_DEST;
+	}
+
+	D3D12_TEXTURE_COPY_LOCATION dst;
+	dst.pResource = destination->d3d12.resource;
+	dst.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
+	dst.SubresourceIndex = 0;
+
+	D3D12_TEXTURE_COPY_LOCATION src;
+	src.pResource = source->d3d12.resource;
+	src.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
+	src.SubresourceIndex = 0;
+
+	list->d3d12.list->CopyTextureRegion(&dst, 0, 0, 0, &src, NULL);
+}
+
 void kope_d3d12_command_list_set_compute_pipeline(kope_g5_command_list *list, kope_d3d12_compute_pipeline *pipeline) {
 	list->d3d12.compute_pipeline_set = true;
 	list->d3d12.list->SetPipelineState(pipeline->pipe);

diff --git a/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist_functions.h b/Backends/Graphics5/Direct3D12/Sources/kope/direct3d12/commandlist_functions.h
@@ -10,6 +10,10 @@
 extern "C" {
 #endif
 
+void kope_d3d12_command_list_copy_buffer_to_texture(kope_g5_command_list *list, kope_g5_buffer *source, kope_g5_texture *destination, kope_uint3 size);
+
+void kope_d3d12_command_list_copy_texture_to_texture(kope_g5_command_list *list, kope_g5_texture *source, kope_g5_texture *destination, kope_uint3 size);
+
 void kope_d3d12_command_list_begin_render_pass(kope_g5_command_list *list, const kope_g5_render_pass_parameters *parameters);
 
 void kope_d3d12_command_list_end_render_pass(kope_g5_command_list *list);

diff --git a/Sources/kope/graphics5/commandlist.c b/Sources/kope/graphics5/commandlist.c
@@ -8,6 +8,14 @@
 #include <kope/vulkan/commandlist_functions.h>
 #endif
 
+void kope_g5_command_list_copy_buffer_to_texture(kope_g5_command_list *list, kope_g5_buffer *source, kope_g5_texture *destination, kope_uint3 size) {
+	KOPE_G5_CALL4(command_list_copy_buffer_to_texture, list, source, destination, size);
+}
+
+void kope_g5_command_list_copy_texture_to_texture(kope_g5_command_list *list, kope_g5_texture *source, kope_g5_texture *destination, kope_uint3 size) {
+	KOPE_G5_CALL4(command_list_copy_texture_to_texture, list, source, destination, size);
+}
+
 void kope_g5_command_list_begin_render_pass(kope_g5_command_list *list, const kope_g5_render_pass_parameters *parameters) {
 	KOPE_G5_CALL2(command_list_begin_render_pass, list, parameters);
 }