OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Manage viewpoint buffer internally in the backend

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This commit is contained in:
Magnus Norddahl 2023-04-30 02:32:04 +02:00
commit aadb1c31b6
20 changed files with 78 additions and 240 deletions
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29
src/common/rendering/vulkan/vk_renderstate.cpp
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@ -36,7 +36,6 @@
#include "hw_cvars.h"
#include "hw_clock.h"
#include "flatvertices.h"
#include "hwrenderer/data/hw_viewpointbuffer.h"
CVAR(Int, vk_submit_size, 1000, 0);
EXTERN_CVAR(Bool, r_skipmats)
@ -48,7 +47,7 @@ VkRenderState::VkRenderState(VulkanRenderDevice* fb) : fb(fb), mStreamBufferWrit
void VkRenderState::ClearScreen()
{
screen->mViewpoints->Set2D(*this, SCREENWIDTH, SCREENHEIGHT);
Set2DViewpoint(SCREENWIDTH, SCREENHEIGHT);
SetColor(0, 0, 0);
Apply(DT_TriangleStrip);
mCommandBuffer->draw(4, 1, FFlatVertexBuffer::FULLSCREEN_INDEX, 0);
@ -127,10 +126,6 @@ void VkRenderState::SetCulling(int mode)
mNeedApply = true;
}
void VkRenderState::EnableClipDistance(int num, bool state)
{
}
void VkRenderState::Clear(int targets)
{
mClearTargets = targets;
@ -169,10 +164,6 @@ void VkRenderState::EnableDepthTest(bool on)
mNeedApply = true;
}
void VkRenderState::EnableMultisampling(bool on)
{
}
void VkRenderState::EnableLineSmooth(bool on)
{
}
@ -492,9 +483,23 @@ void VkRenderState::WaitForStreamBuffers()
mMatrixBufferWriter.Reset();
}
void VkRenderState::SetViewpointOffset(uint32_t offset)
int VkRenderState::SetViewpoint(const HWViewpointUniforms& vp)
{
mViewpointOffset = offset;
auto buffers = fb->GetBufferManager();
if (buffers->Viewpoint.Count == buffers->Viewpoint.UploadIndex)
{
return buffers->Viewpoint.Count - 1;
}
memcpy(((char*)buffers->Viewpoint.UBO->Memory()) + buffers->Viewpoint.UploadIndex * buffers->Viewpoint.BlockAlign, &vp, sizeof(HWViewpointUniforms));
int index = buffers->Viewpoint.UploadIndex++;
mViewpointOffset = index * buffers->Viewpoint.BlockAlign;
mNeedApply = true;
return index;
}
void VkRenderState::SetViewpoint(int index)
{
mViewpointOffset = index * fb->GetBufferManager()->Viewpoint.BlockAlign;
mNeedApply = true;
}