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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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18
example/Vulkan/DeferredModel.cpp
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@@ -27,14 +27,13 @@ using Texture2DPointer=Texture2D *;
enum class GBufferAttachment
{
Position=0,
Color,
Color=0,
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;
struct alignas(16) PhongPointLight
@@ -99,7 +98,12 @@ private:
{
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);
}
@@ -183,9 +187,9 @@ private:
sp_composition.material_instance->BindUBO("world",GetCameraMatrixBuffer());
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_Normal" ,gbuffer_rt->GetColorTexture((uint)GBufferAttachment::Normal),sampler);
sp_composition.material_instance->BindSampler("GB_Depth" ,gbuffer_rt->GetDepthTexture(),sampler);
sp_composition.material_instance->Update();
return(true);