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Always null textures for all slots because the vulkan target is an OpenGL emulator ;)

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This commit is contained in:
Magnus Norddahl 2020-04-13 00:42:22 +02:00 committed by Christoph Oelckers
parent 7c46dace03
commit 9ef6d8fd53
5 changed files with 24 additions and 4 deletions
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12
src/rendering/vulkan/renderer/vk_renderpass.cpp
View file

@ -215,17 +215,25 @@ VulkanDescriptorSet* VkRenderPassManager::GetNullTextureDescriptorSet()
{
if (!NullTextureDescriptorSet)
{
NullTextureDescriptorSet = AllocateTextureDescriptorSet(1);
NullTextureDescriptorSet = AllocateTextureDescriptorSet(SHADER_MIN_REQUIRED_TEXTURE_LAYERS);
auto fb = GetVulkanFrameBuffer();
WriteDescriptors update;
update.addCombinedImageSampler(NullTextureDescriptorSet.get(), 0, NullTextureView.get(), fb->GetSamplerManager()->Get(CLAMP_XY_NOMIP), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
for (int i = 0; i < SHADER_MIN_REQUIRED_TEXTURE_LAYERS; i++)
{
update.addCombinedImageSampler(NullTextureDescriptorSet.get(), i, NullTextureView.get(), fb->GetSamplerManager()->Get(CLAMP_XY_NOMIP), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
update.updateSets(fb->device);
}
return NullTextureDescriptorSet.get();
}
VulkanImageView* VkRenderPassManager::GetNullTextureView()
{
return NullTextureView.get();
}
void VkRenderPassManager::UpdateDynamicSet()
{
auto fb = GetVulkanFrameBuffer();

1
src/rendering/vulkan/renderer/vk_renderpass.h
View file

@ -94,6 +94,7 @@ public:
VulkanPipelineLayout* GetPipelineLayout(int numLayers);
VulkanDescriptorSet* GetNullTextureDescriptorSet();
VulkanImageView* GetNullTextureView();
std::unique_ptr<VulkanDescriptorSetLayout> DynamicSetLayout;
std::map<VkRenderPassKey, std::unique_ptr<VkRenderPassSetup>> RenderPassSetup;

3
src/rendering/vulkan/renderer/vk_renderstate.cpp
View file

@ -228,7 +228,8 @@ void VkRenderState::ApplyRenderPass(int dt)
pipelineKey.StencilPassOp = mStencilOp;
pipelineKey.ColorMask = mColorMask;
pipelineKey.CullMode = mCullMode;
pipelineKey.NumTextureLayers = mMaterial.mMaterial ? mMaterial.mMaterial->GetLayers() : 4; // Always force minimum 1 texture as the shader requires it
pipelineKey.NumTextureLayers = mMaterial.mMaterial ? mMaterial.mMaterial->GetLayers() : 0;
pipelineKey.NumTextureLayers = std::max(pipelineKey.NumTextureLayers, SHADER_MIN_REQUIRED_TEXTURE_LAYERS);// Always force minimum 8 textures as the shader requires it
if (mSpecialEffect > EFF_NONE)
{
pipelineKey.SpecialEffect = mSpecialEffect;

2
src/rendering/vulkan/shaders/vk_shader.h
View file

@ -8,6 +8,8 @@
#include "name.h"
#include "hwrenderer/scene/hw_renderstate.h"
#define SHADER_MIN_REQUIRED_TEXTURE_LAYERS 8
class VulkanDevice;
class VulkanShader;

10
src/rendering/vulkan/textures/vk_hwtexture.cpp
View file

@ -33,6 +33,7 @@
#include "vulkan/renderer/vk_renderpass.h"
#include "vulkan/renderer/vk_postprocess.h"
#include "vulkan/renderer/vk_renderbuffers.h"
#include "vulkan/shaders/vk_shader.h"
#include "vk_hwtexture.h"
VkHardwareTexture *VkHardwareTexture::First = nullptr;
@ -144,7 +145,7 @@ VulkanDescriptorSet *VkHardwareTexture::GetDescriptorSet(const FMaterialState &s
int numLayers = mat->GetLayers();
auto fb = GetVulkanFrameBuffer();
auto descriptor = fb->GetRenderPassManager()->AllocateTextureDescriptorSet(numLayers);
auto descriptor = fb->GetRenderPassManager()->AllocateTextureDescriptorSet(std::max(numLayers, SHADER_MIN_REQUIRED_TEXTURE_LAYERS));
descriptor->SetDebugName("VkHardwareTexture.mDescriptorSets");
@ -158,6 +159,13 @@ VulkanDescriptorSet *VkHardwareTexture::GetDescriptorSet(const FMaterialState &s
auto systex = static_cast<VkHardwareTexture*>(mat->GetLayer(i, 0, &layer));
update.addCombinedImageSampler(descriptor.get(), i, systex->GetImage(layer, 0, mat->isExpanded() ? CTF_Expand : 0)->View.get(), sampler, systex->mImage.Layout);
}
auto dummyImage = fb->GetRenderPassManager()->GetNullTextureView();
for (int i = numLayers; i < SHADER_MIN_REQUIRED_TEXTURE_LAYERS; i++)
{
update.addCombinedImageSampler(descriptor.get(), i, dummyImage, sampler, mImage.Layout);
}
update.updateSets(fb->device);
mDescriptorSets.emplace_back(clampmode, flags, std::move(descriptor));
return mDescriptorSets.back().descriptor.get();