X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Fpipelinestate_backend.cpp;h=4714ff67015a1fe736d3459f1375f8a39ccd4677;hb=37076ae3c42e963d8ee90e54f06da1227d85129f;hp=32672ec42970b2a5599409375eb9ffcb48c88d4b;hpb=02cc42fc113bcc17a28ff9d93a9e4b3f26fbb91f;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/pipelinestate_backend.cpp b/source/backends/vulkan/pipelinestate_backend.cpp
index 32672ec4..4714ff67 100644
--- a/source/backends/vulkan/pipelinestate_backend.cpp
+++ b/source/backends/vulkan/pipelinestate_backend.cpp
@@ -44,9 +44,11 @@ void VulkanPipelineState::update() const
 	{
 		unsigned changed_sets = (self.changes&PipelineState::SHPROG ? ~0U : 0U);
 		for(const PipelineState::BoundUniformBlock &u: self.uniform_blocks)
-			if(u.changed && u.binding>=0)
+			if(u.changed || changed_sets==~0U)
 			{
-				changed_sets |= 1<<(u.binding>>20);
+				u.used = self.shprog->uses_binding(u.binding);
+				if(u.binding>=0)
+					changed_sets |= 1<<(u.binding>>20);
 				u.changed = false;
 			}
 
@@ -258,7 +260,7 @@ uint64_t VulkanPipelineState::compute_descriptor_set_hash(unsigned index) const
 
 	uint64_t result = hash<64>(0, 0);
 	for(const PipelineState::BoundUniformBlock &b: self.uniform_blocks)
-		if(b.block && b.binding>=0 && static_cast<unsigned>(b.binding>>20)==index)
+		if(b.used && b.binding>=0 && static_cast<unsigned>(b.binding>>20)==index)
 		{
 			result = hash_update<64>(result, b.binding);
 			result = hash_update<64>(result, reinterpret_cast<uintptr_t>(b.block));
@@ -278,7 +280,7 @@ unsigned VulkanPipelineState::fill_descriptor_writes(unsigned index, vector<char
 
 	unsigned n_buffers = 0;
 	for(const PipelineState::BoundUniformBlock &u: self.uniform_blocks)
-		if(u.block && u.binding>=0 && static_cast<unsigned>(u.binding>>20)==index)
+		if(u.used && u.binding>=0 && static_cast<unsigned>(u.binding>>20)==index)
 			++n_buffers;
 
 	StructureBuilder sb(buffer, 2);
@@ -289,7 +291,7 @@ unsigned VulkanPipelineState::fill_descriptor_writes(unsigned index, vector<char
 	VkDescriptorBufferInfo *buffer_ptr = buffers;
 
 	for(const PipelineState::BoundUniformBlock &u: self.uniform_blocks)
-		if(u.block && u.binding>=0 && static_cast<unsigned>(u.binding>>20)==index)
+		if(u.used && u.binding>=0 && static_cast<unsigned>(u.binding>>20)==index)
 		{
 			buffer_ptr->buffer = handle_cast<::VkBuffer>(u.block->get_buffer()->handle);
 			buffer_ptr->offset = u.block->get_offset();
@@ -324,7 +326,7 @@ void VulkanPipelineState::apply(VkCommandBuffer command_buffer) const
 	if(!self.uniform_blocks.empty())
 	{
 		const PipelineState::BoundUniformBlock &first_block = self.uniform_blocks.front();
-		if(first_block.block && first_block.binding==ReflectData::PUSH_CONSTANT && first_block.changed)
+		if(first_block.used && first_block.binding==ReflectData::PUSH_CONSTANT)
 		{
 			const UniformBlock &pc_block = *first_block.block;
 			vk.CmdPushConstants(command_buffer, self.shprog->layout_handle, VK_SHADER_STAGE_ALL,