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Added BGFX_CAPS_SHADER_F16. (#4023)

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This commit is contained in:
Branimir Karadžić
2026-10-03 23:27:25 -07:00
committed by GitHub
parent fe914721b2
commit aa10f3accb
21 changed files with 207 additions and 93 deletions
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src/renderer_vk.cpp
+26
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@@ -378,10 +378,12 @@ VK_IMPORT_DEVICE
EXT_shader_viewport_index_layer,
EXT_surface_maintenance1,
EXT_swapchain_maintenance1,
KHR_16bit_storage,
KHR_draw_indirect_count,
KHR_fragment_shading_rate,
KHR_get_physical_device_properties2,
KHR_get_surface_capabilities2,
KHR_shader_float16_int8,
KHR_video_queue,
KHR_video_decode_queue,
KHR_video_decode_h264,
@@ -426,10 +428,12 @@ VK_IMPORT_DEVICE
{ "VK_EXT_shader_viewport_index_layer", 1, false, false, true, Layer::Count },
{ "VK_EXT_surface_maintenance1", 1, false, false, true, Layer::Count },
{ "VK_EXT_swapchain_maintenance1", 1, false, false, true, Layer::Count },
{ "VK_KHR_16bit_storage", 1, false, false, true, Layer::Count },
{ "VK_KHR_draw_indirect_count", 1, false, false, true, Layer::Count },
{ "VK_KHR_fragment_shading_rate", 1, false, false, true, Layer::Count },
{ "VK_KHR_get_physical_device_properties2", 1, false, false, true, Layer::Count },
{ "VK_KHR_get_surface_capabilities2", 1, false, false, true, Layer::Count },
{ "VK_KHR_shader_float16_int8", 1, false, false, true, Layer::Count },
{ "VK_KHR_video_queue", 1, false, false, true, Layer::Count },
{ "VK_KHR_video_decode_queue", 1, false, false, true, Layer::Count },
{ "VK_KHR_video_decode_h264", 1, false, false, true, Layer::Count },
@@ -1337,6 +1341,8 @@ VK_IMPORT_DEVICE
VkPhysicalDeviceCustomBorderColorFeaturesEXT customBorderColorFeatures = {};
VkPhysicalDeviceFragmentShadingRateFeaturesKHR fragmentShadingRate = {};
VkPhysicalDeviceSwapchainMaintenance1FeaturesEXT swapchainMaintenance1Features = {};
VkPhysicalDeviceShaderFloat16Int8Features shaderFloat16Int8Features = {};
VkPhysicalDevice16BitStorageFeatures storage16BitFeatures = {};
m_fbh = BGFX_INVALID_HANDLE;
m_readOnlyDepthLayout = VK_IMAGE_LAYOUT_UNDEFINED;
@@ -1787,6 +1793,19 @@ VK_IMPORT_INSTANCE
swapchainMaintenance1Features.pNext = NULL;
}
next->pNext = (VkBaseOutStructure*)&storage16BitFeatures;
next = (VkBaseOutStructure*)&storage16BitFeatures;
storage16BitFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES;
storage16BitFeatures.pNext = NULL;
if (s_extension[Extension::KHR_shader_float16_int8].m_supported)
{
next->pNext = (VkBaseOutStructure*)&shaderFloat16Int8Features;
next = (VkBaseOutStructure*)&shaderFloat16Int8Features;
shaderFloat16Int8Features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES;
shaderFloat16Int8Features.pNext = NULL;
}
nextFeatures = deviceFeatures2.pNext;
vkGetPhysicalDeviceFeatures2KHR(m_physicalDevice, &deviceFeatures2);
@@ -1947,6 +1966,13 @@ VK_IMPORT_INSTANCE
| (s_extension[Extension::EXT_shader_viewport_index_layer].m_supported ? BGFX_CAPS_VIEWPORT_LAYER_ARRAY : 0)
| (s_extension[Extension::KHR_draw_indirect_count ].m_supported && indirectDrawSupport ? BGFX_CAPS_DRAW_INDIRECT_COUNT : 0)
| (s_extension[Extension::KHR_fragment_shading_rate ].m_supported ? BGFX_CAPS_VARIABLE_RATE_SHADING : 0)
| (true
&& shaderFloat16Int8Features.shaderFloat16
&& storage16BitFeatures.storageBuffer16BitAccess
&& storage16BitFeatures.uniformAndStorageBuffer16BitAccess
&& storage16BitFeatures.storageInputOutput16
? BGFX_CAPS_SHADER_F16
: 0)
;
m_variableRateShadingSupported = true