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https://github.com/RPCSX/rpcsx.git
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102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
#include "memory.h"
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#include "sampler.h"
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#include "../../rsx_utils.h"
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namespace vk
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{
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extern VkBorderColor get_border_color(u32);
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static VkBorderColor get_closest_border_color_enum(const color4f& color4)
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{
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if ((color4.r + color4.g + color4.b) > 1.35f)
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{
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//If color elements are brighter than roughly 0.5 average, use white border
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return VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
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}
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if (color4.a > 0.5f)
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return VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
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return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
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}
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border_color_t::border_color_t(u32 encoded_color)
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{
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value = vk::get_border_color(encoded_color);
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if (value != VK_BORDER_COLOR_FLOAT_CUSTOM_EXT)
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{
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// Nothing to do
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return;
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}
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color_value = rsx::decode_border_color(encoded_color);
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if (!g_render_device->get_custom_border_color_support())
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{
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value = get_closest_border_color_enum(color_value);
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}
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}
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sampler::sampler(const vk::render_device& dev, VkSamplerAddressMode clamp_u, VkSamplerAddressMode clamp_v, VkSamplerAddressMode clamp_w,
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VkBool32 unnormalized_coordinates, float mipLodBias, float max_anisotropy, float min_lod, float max_lod,
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VkFilter min_filter, VkFilter mag_filter, VkSamplerMipmapMode mipmap_mode, const vk::border_color_t& border_color,
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VkBool32 depth_compare, VkCompareOp depth_compare_mode)
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: m_device(dev)
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{
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info.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
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info.addressModeU = clamp_u;
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info.addressModeV = clamp_v;
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info.addressModeW = clamp_w;
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info.anisotropyEnable = dev.get_anisotropic_filtering_support();
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info.compareEnable = depth_compare;
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info.unnormalizedCoordinates = unnormalized_coordinates;
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info.mipLodBias = mipLodBias;
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info.maxAnisotropy = max_anisotropy;
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info.maxLod = max_lod;
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info.minLod = min_lod;
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info.magFilter = mag_filter;
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info.minFilter = min_filter;
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info.mipmapMode = mipmap_mode;
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info.compareOp = depth_compare_mode;
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info.borderColor = border_color.value;
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VkSamplerCustomBorderColorCreateInfoEXT custom_color_info;
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if (border_color.value == VK_BORDER_COLOR_FLOAT_CUSTOM_EXT)
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{
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custom_color_info =
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{
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.sType = VK_STRUCTURE_TYPE_SAMPLER_CUSTOM_BORDER_COLOR_CREATE_INFO_EXT,
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.format = VK_FORMAT_UNDEFINED
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};
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std::memcpy(custom_color_info.customBorderColor.float32, border_color.color_value.rgba, sizeof(float) * 4);
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info.pNext = &custom_color_info;
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}
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CHECK_RESULT(vkCreateSampler(m_device, &info, nullptr, &value));
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vmm_notify_object_allocated(VMM_ALLOCATION_POOL_SAMPLER);
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}
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sampler::~sampler()
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{
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vkDestroySampler(m_device, value, nullptr);
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vmm_notify_object_freed(VMM_ALLOCATION_POOL_SAMPLER);
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}
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bool sampler::matches(VkSamplerAddressMode clamp_u, VkSamplerAddressMode clamp_v, VkSamplerAddressMode clamp_w,
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VkBool32 unnormalized_coordinates, float mipLodBias, float max_anisotropy, float min_lod, float max_lod,
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VkFilter min_filter, VkFilter mag_filter, VkSamplerMipmapMode mipmap_mode, const vk::border_color_t& border_color,
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VkBool32 depth_compare, VkCompareOp depth_compare_mode)
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{
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if (info.magFilter != mag_filter || info.minFilter != min_filter || info.mipmapMode != mipmap_mode ||
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info.addressModeU != clamp_u || info.addressModeV != clamp_v || info.addressModeW != clamp_w ||
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info.compareEnable != depth_compare || info.unnormalizedCoordinates != unnormalized_coordinates ||
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!rsx::fcmp(info.maxLod, max_lod) || !rsx::fcmp(info.mipLodBias, mipLodBias) || !rsx::fcmp(info.minLod, min_lod) ||
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!rsx::fcmp(info.maxAnisotropy, max_anisotropy) ||
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info.compareOp != depth_compare_mode || info.borderColor != border_color)
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return false;
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return true;
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}
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}
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