public unsafe bool UpdateSimpleMaterialBGFX(RendererBGFXInstance *sys, ref SimpleMaterial mat, ref SimpleMaterialBGFX matBGFX, bool srgbColors)
{
// if constants changed, need to update packed value
matBGFX.constAlbedo_Opacity = srgbColors ?
new float4(Color.LinearToSRGB(mat.constAlbedo), mat.constOpacity) :
new float4(mat.constAlbedo, mat.constOpacity);
// if texture entity OR load state changed need to update texture handles
// content of texture change should transparently update texture referenced by handle
bool stillLoading = false;
if (InitTexture(ref matBGFX.texAlbedoOpacity, mat.texAlbedoOpacity, sys->m_whiteTexture))
{
stillLoading = true;
}
// if twoSided or hasalpha changed, need to update state
matBGFX.state = (ulong)(bgfx.StateFlags.WriteRgb | bgfx.StateFlags.WriteA | bgfx.StateFlags.DepthTestLess);
if (!mat.twoSided && !mat.billboarded)
{
matBGFX.state |= (ulong)bgfx.StateFlags.CullCw;
}
if (mat.transparent)
{
matBGFX.state |= RendererBGFXStatic.MakeBGFXBlend(bgfx.StateFlags.BlendOne, bgfx.StateFlags.BlendInvSrcAlpha);
}
else
{
matBGFX.state |= (ulong)bgfx.StateFlags.WriteZ;
}
matBGFX.mainTextureScaleTranslate = new float4(mat.scale, mat.offset);
matBGFX.billboarded = new float4(mat.billboarded ? 1 : 0, 0, 0, 0);
return(!stillLoading);
}
public static unsafe MeshBGFX CreateStaticMesh(RendererBGFXInstance *inst, ushort *indices, int nindices, SimpleVertex *vertices, int nvertices, SkinnedMeshVertex *skinningdata = null)
{
bool hasSkinningData = skinningdata != null;
#if ENABLE_DOTSRUNTIME_PROFILER
ProfilerStats.AccumStats.memMeshCount.Accumulate(1);
long bytes = nvertices * sizeof(SimpleVertex) + nindices * sizeof(ushort);
if (hasSkinningData)
{
bytes += nvertices * sizeof(SkinnedMeshVertex);
}
ProfilerStats.AccumStats.memMesh.Accumulate(bytes);
ProfilerStats.AccumStats.memReservedGFX.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(bytes);
#endif
if (hasSkinningData)
{
int simpleVertexSize = sizeof(SimpleVertex);
int skinningVertexSize = sizeof(SkinnedMeshVertex);
int totalVertexSize = simpleVertexSize + skinningVertexSize;
byte *tmpBlock = (byte *)UnsafeUtility.Malloc(totalVertexSize * nvertices, 4, Allocator.Temp);
UnsafeUtility.MemCpyStride(tmpBlock, totalVertexSize, vertices, simpleVertexSize, simpleVertexSize, nvertices);
UnsafeUtility.MemCpyStride(tmpBlock + simpleVertexSize, totalVertexSize, skinningdata, skinningVertexSize, skinningVertexSize, nvertices);
bgfx.Memory *bgfxMemory = RendererBGFXStatic.CreateMemoryBlock((byte *)tmpBlock, nvertices * totalVertexSize);
UnsafeUtility.Free(tmpBlock, Allocator.Temp);
return(new MeshBGFX
{
indexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)indices, nindices * 2), (ushort)bgfx.BufferFlags.None).idx,
vertexBufferHandle = bgfx.create_vertex_buffer(bgfxMemory, &inst->m_simpleSkinnedVertexBufferDecl, (ushort)bgfx.BufferFlags.None).idx,
indexCount = nindices,
vertexCount = nvertices,
maxIndexCount = nindices,
maxVertexCount = nvertices,
vertexLayoutHandle = inst->m_simpleSkinnedVertexBufferDeclHandle,
isDynamic = false,
vertexSize = totalVertexSize,
});
}
else
{
return(new MeshBGFX
{
indexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)indices, nindices * 2), (ushort)bgfx.BufferFlags.None).idx,
vertexBufferHandle = bgfx.create_vertex_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)vertices, nvertices * sizeof(SimpleVertex)), &inst->m_simpleVertexBufferDecl, (ushort)bgfx.BufferFlags.None).idx,
indexCount = nindices,
vertexCount = nvertices,
maxIndexCount = nindices,
maxVertexCount = nvertices,
vertexLayoutHandle = inst->m_simpleVertexBufferDeclHandle,
isDynamic = false,
vertexSize = sizeof(SimpleVertex),
});
}
}
public unsafe bool UpdateLitMaterialBGFX(RendererBGFXInstance *sys, ref LitMaterial mat, ref LitMaterialBGFX matBGFX, bool srgbColors)
{
bool stillLoading = false;
if (InitTexture(ref matBGFX.texAlbedoOpacity, mat.texAlbedoOpacity, sys->m_whiteTexture))
{
stillLoading = true;
}
if (InitTexture(ref matBGFX.texNormal, mat.texNormal, sys->m_upTexture))
{
stillLoading = true;
}
if (InitTexture(ref matBGFX.texMetal, mat.texMetal, sys->m_whiteTexture))
{
stillLoading = true;
}
if (InitTexture(ref matBGFX.texEmissive, mat.texEmissive, sys->m_whiteTexture))
{
stillLoading = true;
}
InitShader(ref matBGFX.shaderProgram, mat.shader, sys->m_litShader.m_prog);
matBGFX.constAlbedo_Opacity = srgbColors ?
new float4(Color.LinearToSRGB(mat.constAlbedo), mat.constOpacity) :
new float4(mat.constAlbedo, mat.constOpacity);
matBGFX.constMetal_Smoothness_Billboarded = new float4(mat.constMetal, mat.constSmoothness, mat.billboarded ? 1 : 0, 0);
matBGFX.constEmissive_normalMapZScale = srgbColors ?
new float4(Color.LinearToSRGB(mat.constEmissive), mat.normalMapZScale) :
new float4(mat.constEmissive, mat.normalMapZScale);
matBGFX.mainTextureScaleTranslate = new float4(mat.scale, mat.offset);
matBGFX.smoothness = new float4(0.0f);
matBGFX.smoothness.x = (!mat.transparent && mat.smoothnessAlbedoAlpha) ? 1 : 0;
matBGFX.smoothness.y = (!mat.transparent && !mat.smoothnessAlbedoAlpha) ? 1 : 0;
matBGFX.smoothness.z = !mat.transparent ? 1 : 0;
// if twoSided, need to update state
matBGFX.state = (ulong)(bgfx.StateFlags.WriteRgb | bgfx.StateFlags.WriteA | bgfx.StateFlags.DepthTestLess);
if (!mat.twoSided && !mat.billboarded)
{
matBGFX.state |= (ulong)bgfx.StateFlags.CullCcw;
}
if (mat.transparent)
{
matBGFX.state |= RendererBGFXStatic.MakeBGFXBlend(bgfx.StateFlags.BlendOne, bgfx.StateFlags.BlendInvSrcAlpha);
}
else
{
matBGFX.state |= (ulong)bgfx.StateFlags.WriteZ;
}
return(!stillLoading);
}
protected override void OnUpdate()
{
var shader = World.GetExistingSystem <SpriteRendererSubmitSystem>().DefaultShader;
if (!shader.IsInitialized)
{
return;
}
var cmd = m_Barrier.CreateCommandBuffer();
Dependency = Entities
.WithName("CreateMesh2D")
.WithoutBurst()
.WithNone <SpriteMeshBuffers>()
.ForEach((Entity entity, in Sprite sprite) =>
{
var blob = sprite.Mesh;
var indexCount = blob.Value.Indices.Length;
var vertexCount = blob.Value.Vertices.Length;
unsafe
{
cmd.AddComponent(entity, new SpriteMeshBuffers
{
IndexCount = indexCount,
VertexCount = vertexCount,
VertexLayoutHandle = shader.LayoutHandle,
IndexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)blob.Value.Indices.GetUnsafePtr(), indexCount * 2), (ushort)bgfx.BufferFlags.None).idx,
VertexBufferHandle = bgfx.create_vertex_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)blob.Value.Vertices.GetUnsafePtr(), vertexCount * sizeof(SpriteVertex)), (bgfx.VertexLayout *)shader.VertexLayout.GetUnsafeReadOnlyPtr(), (ushort)bgfx.BufferFlags.None).idx
});
}
}).Schedule(Dependency);
Dependency = Entities
.WithName("RemoveMesh2D")
.WithoutBurst()
.WithNone <Sprite>()
.ForEach((Entity entity, in SpriteMeshBuffers mesh) =>
{
bgfx.destroy_index_buffer(new bgfx.IndexBufferHandle {
idx = mesh.IndexBufferHandle
});
bgfx.destroy_vertex_buffer(new bgfx.VertexBufferHandle {
idx = mesh.VertexBufferHandle
});
cmd.RemoveComponent(entity, typeof(SpriteMeshBuffers));
}).Schedule(Dependency);
m_Barrier.AddJobHandleForProducer(Dependency);
}
public ulong state; // includes blending and culling!
internal unsafe bool Update(EntityManager em, RendererBGFXInstance *sys, ref BitmapFontMaterial mat)
{
constClipRect = mat.ConstClipRect;
constMaskSoftness = mat.ConstMaskSoftness;
// if texture entity OR load state changed need to update texture handles
// content of texture change should transparently update texture referenced by handle
bool stillLoading = UpdateTextMaterialsSystem.InitTexture(em, ref texAtlas, mat.AtlasTexture, sys->m_whiteTexture);
// text is always two-sided and transparent
state = (ulong)(bgfx.StateFlags.WriteRgb | bgfx.StateFlags.WriteA | bgfx.StateFlags.DepthTestLess);
state |= RendererBGFXStatic.MakeBGFXBlend(bgfx.StateFlags.BlendSrcAlpha, bgfx.StateFlags.BlendInvSrcAlpha);
return(!stillLoading);
}
public unsafe void UpdateDynamic(ushort *indexSrc, int numIndices, byte *vertexSrc, int numVertices, int sizeofVertex)
{
Assert.IsTrue(isDynamic);
Assert.IsTrue(numVertices <= maxVertexCount);
Assert.IsTrue(numIndices <= maxIndexCount);
#if ENABLE_DOTSRUNTIME_PROFILER
Assert.IsTrue(vertexSize == sizeofVertex);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(-(vertexCount * vertexSize + indexCount * sizeof(ushort)));
ProfilerStats.AccumStats.memUsedGFX.Accumulate(numVertices * vertexSize + numIndices * sizeof(ushort));
#endif
bgfx.update_dynamic_index_buffer(GetDynamicIndexBufferHandle(), 0, RendererBGFXStatic.CreateMemoryBlock((byte *)indexSrc, numIndices * 2));
indexCount = numIndices;
bgfx.update_dynamic_vertex_buffer(GetDynamicVertexBufferHandle(), 0, RendererBGFXStatic.CreateMemoryBlock(vertexSrc, numVertices * sizeofVertex));
vertexCount = numVertices;
}
public static unsafe MeshBGFX CreateStaticMesh(RendererBGFXInstance *inst, ushort *indices, int nindices, SimpleVertex *vertices, int nvertices)
{
#if ENABLE_DOTSRUNTIME_PROFILER
ProfilerStats.AccumStats.memMeshCount.Accumulate(1);
long bytes = nvertices * sizeof(SimpleVertex) + nindices * sizeof(ushort);
ProfilerStats.AccumStats.memMesh.Accumulate(bytes);
ProfilerStats.AccumStats.memReservedGFX.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(bytes);
#endif
return(new MeshBGFX
{
indexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)indices, nindices * 2), (ushort)bgfx.BufferFlags.None).idx,
vertexBufferHandle = bgfx.create_vertex_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)vertices, nvertices * sizeof(SimpleVertex)), &inst->m_simpleVertexBufferDecl, (ushort)bgfx.BufferFlags.None).idx,
indexCount = nindices,
vertexCount = nvertices,
maxIndexCount = nindices,
maxVertexCount = nvertices,
vertexLayoutHandle = inst->m_simpleVertexBufferDeclHandle,
isDynamic = false,
vertexSize = sizeof(SimpleVertex),
});
}
public static unsafe void EncodeLinePreTransformed(RendererBGFXInstance *sys, bgfx.Encoder *encoder, ushort viewId, SimpleVertex *vertices, int n)
{
bgfx.TransientIndexBuffer tib;
bgfx.TransientVertexBuffer tvb;
int ni = (n / 4) * 6;
if (!bgfx.alloc_transient_buffers(&tvb, &sys->m_simpleVertexBufferDecl, (uint)n, &tib, (uint)ni))
{
throw new InvalidOperationException("Out of transient bgfx memory!");
}
UnsafeUtility.MemCpy((SimpleVertex *)tvb.data, vertices, sizeof(SimpleVertex) * n);
ushort *indices = (ushort *)tib.data;
for (int i = 0; i < n; i += 4)
{
indices[0] = (ushort)i; indices[1] = (ushort)(i + 1); indices[2] = (ushort)(i + 2);
indices[3] = (ushort)(i + 2); indices[4] = (ushort)(i + 3); indices[5] = (ushort)i;
indices += 6;
}
bgfx.encoder_set_transient_index_buffer(encoder, &tib, 0, (uint)ni);
bgfx.encoder_set_transient_vertex_buffer(encoder, 0, &tvb, 0, (uint)n, sys->m_simpleVertexBufferDeclHandle);
// material uniforms setup
ulong state = (ulong)(bgfx.StateFlags.DepthTestLess | bgfx.StateFlags.WriteRgb) | RendererBGFXStatic.MakeBGFXBlend(bgfx.StateFlags.BlendOne, bgfx.StateFlags.BlendInvSrcAlpha);
bgfx.encoder_set_state(encoder, state, 0);
bgfx.encoder_submit(encoder, viewId, sys->m_lineShader.m_prog, 0, (byte)bgfx.DiscardFlags.All);
}
protected override void OnUpdate()
{
var bgfxinst = World.GetExistingSystem <RendererBGFXSystem>().InstancePointer();
if (!bgfxinst->m_initialized)
{
return;
}
// setup bgfx side
Entities.WithoutBurst().ForEach((Entity e, ref RenderPass pass) =>
{
if (pass.viewId == 0xffff)
{
RenderDebug.LogFormat("Render pass entity {0} on render node entity {1} is not referenced by the render graph. It should be deleted.", e, pass.inNode);
Assert.IsTrue(false);
return;
}
bool rtt = EntityManager.HasComponent <FramebufferBGFX>(pass.inNode);
if (rtt)
{
pass.passFlags = RenderPassFlags.RenderToTexture;
}
else
{
pass.passFlags = 0;
}
// those could be more shared ... (that is, do all passes really need a copy of view & projection?)
unsafe { fixed(float4x4 * viewp = &pass.viewTransform, projp = &pass.projectionTransform)
{
if (bgfxinst->m_homogeneousDepth && bgfxinst->m_originBottomLeft) // gl style
{
bgfx.set_view_transform(pass.viewId, viewp, projp);
pass.passFlags &= ~RenderPassFlags.FlipCulling;
}
else // dx style
{
bool yflip = !bgfxinst->m_originBottomLeft && rtt;
float4x4 adjustedProjection = RendererBGFXStatic.AdjustProjection(ref pass.projectionTransform, !bgfxinst->m_homogeneousDepth, yflip);
bgfx.set_view_transform(pass.viewId, viewp, &adjustedProjection);
if (yflip)
{
pass.passFlags |= RenderPassFlags.FlipCulling;
}
else
{
pass.passFlags &= ~RenderPassFlags.FlipCulling;
}
}
// make a viewProjection
pass.viewProjectionTransform = math.mul(pass.projectionTransform, pass.viewTransform);
} }
bgfx.set_view_mode(pass.viewId, (bgfx.ViewMode)pass.sorting);
bgfx.set_view_rect(pass.viewId, pass.viewport.x, pass.viewport.y, pass.viewport.w, pass.viewport.h);
bgfx.set_view_scissor(pass.viewId, pass.scissor.x, pass.scissor.y, pass.scissor.w, pass.scissor.h);
bgfx.set_view_clear(pass.viewId, (ushort)pass.clearFlags, pass.clearRGBA, pass.clearDepth, pass.clearStencil);
if (rtt)
{
var rttbgfx = EntityManager.GetComponentData <FramebufferBGFX>(pass.inNode);
bgfx.set_view_frame_buffer(pass.viewId, rttbgfx.handle);
}
else
{
bgfx.set_view_frame_buffer(pass.viewId, new bgfx.FrameBufferHandle {
idx = 0xffff
});
}
// touch it? needed?
bgfx.touch(pass.viewId);
}).Run();
}
