Set push constants only for enabled shader stages

diff --git a/source/backends/vulkan/pipelinestate_backend.cpp b/source/backends/vulkan/pipelinestate_backend.cpp
index 444d5f664ab9d3c3135c3296881e4fc790fe3b67..4f4f5600bb08cd7c0c19a575adaa7ad26cd934f3 100644 (file)
--- a/source/backends/vulkan/pipelinestate_backend.cpp
+++ b/source/backends/vulkan/pipelinestate_backend.cpp
@@ -369,7 +369,7 @@ void VulkanPipelineState::apply(VkCommandBuffer command_buffer) const
                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,
+                       vk.CmdPushConstants(command_buffer, self.shprog->layout_handle, self.shprog->stage_flags,
                                pc_block.get_offset(), pc_block.get_data_size(), pc_block.get_data_pointer());
                }
        }

diff --git a/source/backends/vulkan/program_backend.cpp b/source/backends/vulkan/program_backend.cpp
index 61b5efaefd93f4b96fdef3892cf09fc9ff29468b..60e96698bd313242374911112359a01c117ba446 100644 (file)
--- a/source/backends/vulkan/program_backend.cpp
+++ b/source/backends/vulkan/program_backend.cpp
@@ -19,6 +19,7 @@ VulkanProgram::VulkanProgram():
 VulkanProgram::VulkanProgram(VulkanProgram &&other):
        device(other.device),
        n_stages(other.n_stages),
+       stage_flags(other.stage_flags),
        creation_info(move(other.creation_info)),
        desc_set_layout_handles(move(other.desc_set_layout_handles)),
        layout_handle(other.layout_handle)
@@ -86,8 +87,11 @@ void VulkanProgram::add_spirv_stages(const SpirVModule &mod, const map<string, i
        i = 0;
        for(const SpirVModule::EntryPoint &e: entry_points)
        {
+               unsigned stage_bit = get_vulkan_stage(e.stage);
+               stage_flags |= stage_bit;
+
                stage_infos[i].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
-               stage_infos[i].stage = static_cast<VkShaderStageFlagBits>(get_vulkan_stage(e.stage));
+               stage_infos[i].stage = static_cast<VkShaderStageFlagBits>(stage_bit);
                stage_infos[i].module = handle_cast<::VkShaderModule>(mod.handle);
                strcpy(name_ptr, e.name.c_str());
                stage_infos[i].pName = name_ptr;
@@ -142,7 +146,7 @@ void VulkanProgram::finalize_uniforms()
        }
 
        VkPushConstantRange push_const_range = { };
-       push_const_range.stageFlags = VK_SHADER_STAGE_ALL;
+       push_const_range.stageFlags = stage_flags;
        push_const_range.offset = 0;
        push_const_range.size = (push_const_block ? push_const_block->data_size : 0);
 

diff --git a/source/backends/vulkan/program_backend.h b/source/backends/vulkan/program_backend.h
index 3bdf3b7339625828e4650d75be9dba08ebbc2bad..c01a5361197b09c0947b027671f0ed7ac17df8df 100644 (file)
--- a/source/backends/vulkan/program_backend.h
+++ b/source/backends/vulkan/program_backend.h
@@ -22,6 +22,7 @@ protected:
 
        Device &device;
        unsigned n_stages = 0;
+       unsigned stage_flags = 0;
        std::vector<char> creation_info;
        std::vector<VkDescriptorSetLayout> desc_set_layout_handles;
        VkPipelineLayout layout_handle = 0;