Class: Vulkan::SwapchainSurfaceInfo

Inherits:
Hash
  • Object
show all
Includes:
Checks, Conversions
Defined in:
lib/vulkan/swapchain_surface_info.rb

Constant Summary

Constants included from Conversions

Conversions::ACCESS_MASK_BITS, Conversions::BORDER_COLORS, Conversions::BUFFER_USAGE_BITS, Conversions::COMPARE_OPS, Conversions::DEPENDENCY_FLAG_BITS, Conversions::DESCRIPTOR_TYPES, Conversions::DYNAMIC_STATES, Conversions::FILTERS, Conversions::FORMAT_FEATURE_BITS, Conversions::IMAGE_ASPECT_BITS, Conversions::IMAGE_CREATE_BITS, Conversions::IMAGE_FORMATS, Conversions::IMAGE_TILING, Conversions::IMAGE_TYPES, Conversions::IMAGE_USAGE_BITS, Conversions::MEMORY_PROPERTIES, Conversions::PIPELINE_STAGE_BITS, Conversions::PRESENT_MODES, Conversions::SAMPLER_ADDRESS_MODES, Conversions::SAMPLER_MIPMAP_MODES, Conversions::SHADER_STAGE_BITS, Conversions::SHARING_MODES, Conversions::SURFACE_TRANSFORMS, Conversions::VERTEX_INPUT_RATES

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Conversions

#array_of_pointers, #array_of_structures, #array_of_uint32s, #bool_to_vk, #buffer_usage_flags_to_syms, #const_to_symbol, #cstr_to_rbstr, #flags_to_symbols, #flags_to_syms, #num_to_samples, #present_mode_to_sym, #queue_family_to_index, #struct_to_hash, #sym_to_blend_factor, #sym_to_blend_op, #sym_to_border_color, #sym_to_color_component_bit, #sym_to_command_buffer_level, #sym_to_command_buffer_usage, #sym_to_compare_op, #sym_to_cull_mode, #sym_to_descriptor_type, #sym_to_dynamic_state, #sym_to_filter, #sym_to_front_face, #sym_to_image_format, #sym_to_image_layout, #sym_to_image_tiling, #sym_to_image_type, #sym_to_index_type, #sym_to_load_op, #sym_to_pipeline_bind_point, #sym_to_polygon_mode, #sym_to_present_mode, #sym_to_sampler_address_mode, #sym_to_sampler_mipmap_mode, #sym_to_samples, #sym_to_sharing_mode, #sym_to_store_op, #sym_to_subpass_contents, #sym_to_topology, #sym_to_val, #sym_to_vertex_input_rate, #syms_to_access_mask, #syms_to_buffer_usage_flags, #syms_to_dependency_flags, #syms_to_descriptor_set_layout_type_flags, #syms_to_flags, #syms_to_format_feature_flags, #syms_to_image_aspect_flags, #syms_to_image_create_flags, #syms_to_image_usage_flags, #syms_to_memory_properties, #syms_to_pipeline_stage_flags, #syms_to_shader_stage_flags, #syms_to_surface_transforms, #vk_make_version, #vk_parse_version

Methods included from Checks

#check_result

Constructor Details

#initialize(instance, physical_device, surface) ⇒ SwapchainSurfaceInfo

Returns a new instance of SwapchainSurfaceInfo.



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# File 'lib/vulkan/swapchain_surface_info.rb', line 8

def initialize(instance, physical_device, surface)
  super()
  @vk = Vulkan[instance, nil]
  @physical_device = physical_device
  @surface = surface
  merge! capabilities:       capabilities,
         formats:            formats,
         presentation_modes: presentation_modes
end

Instance Attribute Details

#builder ⇒ Object

Returns the value of attribute builder.



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# File 'lib/vulkan/swapchain_surface_info.rb', line 6

def builder
  @builder
end

Instance Method Details

#capabilities ⇒ Object 



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# File 'lib/vulkan/swapchain_surface_info.rb', line 38

def capabilities
  @capabilities ||= begin
    capabilities = VkSurfaceCapabilitiesKHR.malloc
    check_result @vk.vkGetPhysicalDeviceSurfaceCapabilitiesKHR(@physical_device.to_ptr, @surface.to_ptr, capabilities)
    capabilities = struct_to_hash(capabilities)
    capabilities[:supported_transforms_flags] = capabilities[:supported_transforms]
    capabilities[:supported_transforms] = flags_to_symbols(capabilities[:supported_transforms_flags], /^VK_SURFACE_TRANSFORM_(.*?)_BIT/)
    capabilities[:current_transform_flags] = capabilities[:current_transform]
    capabilities[:current_transform] = flags_to_symbols(capabilities[:current_transform_flags], /^VK_SURFACE_TRANSFORM_(.*?)_BIT/)
    capabilities[:supported_composite_alpha_flags] = capabilities[:supported_composite_alpha]
    capabilities[:supported_composite_alpha] = flags_to_symbols(capabilities[:supported_composite_alpha_flags], /^VK_COMPOSITE_ALPHA_(.*?)_BIT/)
    capabilities[:supported_usage] = flags_to_symbols(capabilities[:supported_usage_flags], /^VK_IMAGE_USAGE_(.*?)_BIT/)
    capabilities
  end
end

#formats ⇒ Object 



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# File 'lib/vulkan/swapchain_surface_info.rb', line 28

def formats
  @formats ||= begin
    format_count_p = Vulkan.create_value('uint32_t', 0)
    check_result @vk.vkGetPhysicalDeviceSurfaceFormatsKHR(@physical_device.to_ptr, @surface.to_ptr, format_count_p, nil)
    formats_p = Vulkan.struct("formats[#{format_count_p.value}]" => VkSurfaceFormatKHR).malloc
    check_result @vk.vkGetPhysicalDeviceSurfaceFormatsKHR(@physical_device.to_ptr, @surface.to_ptr, format_count_p, formats_p)
    formats_p.formats.map { |fmt| struct_to_hash(fmt) }
  end
end

#presentation_modes ⇒ Object 



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# File 'lib/vulkan/swapchain_surface_info.rb', line 18

def presentation_modes
  @presentation_modes ||= begin
    modes_count_p = Vulkan.create_value('uint32_t', 0)
    check_result @vk.vkGetPhysicalDeviceSurfacePresentModesKHR(@physical_device.to_ptr, @surface.to_ptr, modes_count_p, nil)
    modes_p = Vulkan.struct(["VkPresentModeKHR modes[#{modes_count_p.value}]"]).malloc
    check_result @vk.vkGetPhysicalDeviceSurfacePresentModesKHR(@physical_device.to_ptr, @surface.to_ptr, modes_count_p, modes_p)
    modes_p.modes.map { |mode| present_mode_to_sym(mode) }
  end
end