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VideoBackends:Metal: Add support for vertex shader point and line expansion

This commit is contained in:
TellowKrinkle 2022-07-23 01:22:02 -05:00
parent 68f49df0f8
commit 678ee48bfc
4 changed files with 19 additions and 3 deletions
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3
Source/Core/VideoBackends/Metal/MTLStateTracker.h
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@ -83,7 +83,7 @@ public:
void SetTexture(u32 idx, id<MTLTexture> texture);
void SetSampler(u32 idx, const SamplerState& sampler);
void SetComputeTexture(const Texture* texture);
void InvalidateUniforms(bool vertex, bool fragment);
void InvalidateUniforms(bool vertex, bool geometry, bool fragment);
void SetUtilityUniform(const void* buffer, size_t size);
void SetTexelBuffer(id<MTLBuffer> buffer, u32 offset0, u32 offset1);
void SetVerticesAndIndices(id<MTLBuffer> vertices, id<MTLBuffer> indices);
@ -180,6 +180,7 @@ private:
{
// clang-format off
bool has_gx_vs_uniform : 1;
bool has_gx_gs_uniform : 1;
bool has_gx_ps_uniform : 1;
bool has_utility_vs_uniform : 1;
bool has_utility_ps_uniform : 1;

12
Source/Core/VideoBackends/Metal/MTLStateTracker.mm
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@ -15,6 +15,7 @@
#include "VideoBackends/Metal/MTLTexture.h"
#include "VideoBackends/Metal/MTLUtil.h"
#include "VideoCommon/GeometryShaderManager.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/VertexShaderManager.h"
@ -462,9 +463,10 @@ void Metal::StateTracker::UnbindTexture(id<MTLTexture> texture)
}
}
void Metal::StateTracker::InvalidateUniforms(bool vertex, bool fragment)
void Metal::StateTracker::InvalidateUniforms(bool vertex, bool geometry, bool fragment)
{
m_flags.has_gx_vs_uniform &= !vertex;
m_flags.has_gx_gs_uniform &= !geometry;
m_flags.has_gx_ps_uniform &= !fragment;
}
@ -722,6 +724,14 @@ void Metal::StateTracker::PrepareRender()
ADDSTAT(g_stats.this_frame.bytes_uniform_streamed,
Align(sizeof(VertexShaderConstants), AlignMask::Uniform));
}
if (!m_flags.has_gx_gs_uniform && pipe->UsesVertexBuffer(2))
{
m_flags.has_gx_gs_uniform = true;
[m_current_render_encoder setVertexBytes:&GeometryShaderManager::constants
length:sizeof(GeometryShaderConstants)
atIndex:2];
ADDSTAT(g_stats.this_frame.bytes_uniform_streamed, sizeof(GeometryShaderConstants));
}
if (!m_flags.has_gx_ps_uniform)
{
m_flags.has_gx_ps_uniform = true;

2
Source/Core/VideoBackends/Metal/MTLUtil.mm
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@ -75,6 +75,7 @@ void Metal::Util::PopulateBackendInfo(VideoConfig* config)
// Metal requires multisample resolve to be done on a render pass
config->backend_info.bSupportsPartialMultisampleResolve = false;
config->backend_info.bSupportsDynamicVertexLoader = true;
config->backend_info.bSupportsVSLinePointExpand = true;
}
void Metal::Util::PopulateBackendInfoAdapters(VideoConfig* config,
@ -427,6 +428,7 @@ std::optional<std::string> Metal::Util::TranslateShaderToMSL(ShaderStage stage,
static const spirv_cross::MSLResourceBinding resource_bindings[] = {
MakeResourceBinding(spv::ExecutionModelVertex, 0, 0, 1, 0, 0), // vs/ubo
MakeResourceBinding(spv::ExecutionModelVertex, 0, 1, 1, 0, 0), // vs/ubo
MakeResourceBinding(spv::ExecutionModelVertex, 0, 2, 2, 0, 0), // vs/ubo
MakeResourceBinding(spv::ExecutionModelVertex, 2, 1, 0, 0, 0), // vs/ssbo
MakeResourceBinding(spv::ExecutionModelFragment, 0, 0, 0, 0, 0), // vs/ubo
MakeResourceBinding(spv::ExecutionModelFragment, 0, 1, 1, 0, 0), // vs/ubo

5
Source/Core/VideoBackends/Metal/MTLVertexManager.mm
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@ -5,6 +5,7 @@
#include "VideoBackends/Metal/MTLStateTracker.h"
#include "VideoCommon/GeometryShaderManager.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/VertexShaderManager.h"
@ -88,7 +89,9 @@ void Metal::VertexManager::CommitBuffer(u32 num_vertices, u32 vertex_stride, u32
void Metal::VertexManager::UploadUniforms()
{
g_state_tracker->InvalidateUniforms(VertexShaderManager::dirty, PixelShaderManager::dirty);
g_state_tracker->InvalidateUniforms(VertexShaderManager::dirty, GeometryShaderManager::dirty,
PixelShaderManager::dirty);
VertexShaderManager::dirty = false;
GeometryShaderManager::dirty = false;
PixelShaderManager::dirty = false;
}