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延迟渲染最终世界坐标改用深度逆推

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This commit is contained in:
hyzboy 2020-10-26 22:57:29 +08:00
parent 151dd86f94
commit 5722e62605
2 changed files with 12 additions and 8 deletions
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2
CMSceneGraph

@ -1 +1 @@
Subproject commit 62a1367e8b346bdcf107e8d586fb5b1f28cd0f04 Subproject commit 2a750452cb0e0fef7e4c7a5c55d02e2cbb45d94e

18
example/Vulkan/DeferredModel.cpp
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@ -27,14 +27,13 @@ using Texture2DPointer=Texture2D *;
enum class GBufferAttachment enum class GBufferAttachment
{ {
Position=0, Color=0,
Color,
Normal, Normal,
ENUM_CLASS_RANGE(Position,Normal) ENUM_CLASS_RANGE(Color,Normal)
};// };//
constexpr VkFormat gbuffer_color_format[size_t(GBufferAttachment::RANGE_SIZE)]={UFMT_RGBA32F,UFMT_RGBA32F,UFMT_RGBA32F}; constexpr VkFormat gbuffer_color_format[size_t(GBufferAttachment::RANGE_SIZE)]={UFMT_RGBA32F,UFMT_RGBA32F};
constexpr VkFormat gbuffer_depth_format=FMT_D32F; constexpr VkFormat gbuffer_depth_format=FMT_D32F;
struct alignas(16) PhongPointLight struct alignas(16) PhongPointLight
@ -99,7 +98,12 @@ private:
{ {
List<VkFormat> gbuffer_color_format_list(gbuffer_color_format,size_t(GBufferAttachment::RANGE_SIZE)); List<VkFormat> gbuffer_color_format_list(gbuffer_color_format,size_t(GBufferAttachment::RANGE_SIZE));
gbuffer_rt=device->CreateRenderTarget(SCREEN_WIDTH,SCREEN_HEIGHT,gbuffer_color_format_list,gbuffer_depth_format); gbuffer_rt=device->CreateRenderTarget( SCREEN_WIDTH,
SCREEN_HEIGHT,
gbuffer_color_format_list,
gbuffer_depth_format,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
return(true); return(true);
} }
@ -183,9 +187,9 @@ private:
sp_composition.material_instance->BindUBO("world",GetCameraMatrixBuffer()); sp_composition.material_instance->BindUBO("world",GetCameraMatrixBuffer());
sp_composition.material_instance->BindUBO("lights",ubo_lights); sp_composition.material_instance->BindUBO("lights",ubo_lights);
sp_composition.material_instance->BindSampler("GB_Position" ,gbuffer_rt->GetColorTexture((uint)GBufferAttachment::Position),sampler);
sp_composition.material_instance->BindSampler("GB_Normal" ,gbuffer_rt->GetColorTexture((uint)GBufferAttachment::Normal),sampler);
sp_composition.material_instance->BindSampler("GB_Color" ,gbuffer_rt->GetColorTexture((uint)GBufferAttachment::Color),sampler); sp_composition.material_instance->BindSampler("GB_Color" ,gbuffer_rt->GetColorTexture((uint)GBufferAttachment::Color),sampler);
sp_composition.material_instance->BindSampler("GB_Normal" ,gbuffer_rt->GetColorTexture((uint)GBufferAttachment::Normal),sampler);
sp_composition.material_instance->BindSampler("GB_Depth" ,gbuffer_rt->GetDepthTexture(),sampler);
sp_composition.material_instance->Update(); sp_composition.material_instance->Update();
return(true); return(true);