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Translucent step fade.

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This commit is contained in:
Leonardo Zide 2020-04-19 20:21:18 -07:00
parent 5a76f4c870
commit 4e6306a649
6 changed files with 121 additions and 32 deletions
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1
common/lc_colors.cpp
View file

@ -14,6 +14,7 @@ lcVector4 gInterfaceColors[LC_NUM_INTERFACECOLORS] = // todo: make the colors co
lcVector4(0.898f, 0.298f, 0.400f, 1.000f), // LC_COLOR_SELECTED
lcVector4(0.400f, 0.298f, 0.898f, 1.000f), // LC_COLOR_FOCUSED
lcVector4(0.800f, 0.800f, 0.800f, 1.000f), // LC_COLOR_DISABLED
lcVector4(0.500f, 0.500f, 0.500f, 0.500f), // LC_COLOR_DISABLED_TRANSLUCENT
lcVector4(0.500f, 0.800f, 0.500f, 1.000f), // LC_COLOR_CAMERA
lcVector4(0.500f, 0.800f, 0.500f, 1.000f), // LC_COLOR_LIGHT
lcVector4(0.500f, 0.800f, 0.500f, 0.500f), // LC_COLOR_CONTROL_POINT

1
common/lc_colors.h
View file

@ -35,6 +35,7 @@ enum lcInterfaceColor
LC_COLOR_SELECTED,
LC_COLOR_FOCUSED,
LC_COLOR_DISABLED,
LC_COLOR_DISABLED_TRANSLUCENT,
LC_COLOR_CAMERA,
LC_COLOR_LIGHT,
LC_COLOR_CONTROL_POINT,

18
common/lc_context.cpp
View file

@ -509,11 +509,29 @@ void lcContext::SetColorIndexTinted(int ColorIndex, lcInterfaceColor InterfaceCo
SetColor(lcVector4(Color, gColorList[ColorIndex].Value.w));
}
void lcContext::SetColorIndexTintedAlpha(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight)
{
const lcVector3 Color(gColorList[ColorIndex].Value * Weight + gInterfaceColors[InterfaceColor] * (1.0f - Weight));
SetColor(lcVector4(Color, gColorList[ColorIndex].Value.w * gInterfaceColors[InterfaceColor].w));
}
void lcContext::SetEdgeColorIndex(int ColorIndex)
{
SetColor(gColorList[ColorIndex].Edge);
}
void lcContext::SetEdgeColorIndexTinted(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight)
{
const lcVector3 Color(gColorList[ColorIndex].Edge * Weight + gInterfaceColors[InterfaceColor] * (1.0f - Weight));
SetColor(lcVector4(Color, gColorList[ColorIndex].Edge.w));
}
void lcContext::SetEdgeColorIndexTintedAlpha(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight)
{
const lcVector3 Color(gColorList[ColorIndex].Edge * Weight + gInterfaceColors[InterfaceColor] * (1.0f - Weight));
SetColor(lcVector4(Color, gColorList[ColorIndex].Edge.w * gInterfaceColors[InterfaceColor].w));
}
void lcContext::SetInterfaceColor(lcInterfaceColor InterfaceColor)
{
SetColor(gInterfaceColors[InterfaceColor]);

3
common/lc_context.h
View file

@ -174,7 +174,10 @@ public:
void SetColor(float Red, float Green, float Blue, float Alpha);
void SetColorIndex(int ColorIndex);
void SetColorIndexTinted(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight);
void SetColorIndexTintedAlpha(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight);
void SetEdgeColorIndex(int ColorIndex);
void SetEdgeColorIndexTinted(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight);
void SetEdgeColorIndexTintedAlpha(int ColorIndex, lcInterfaceColor InterfaceColor, float Weight);
void SetInterfaceColor(lcInterfaceColor InterfaceColor);
void ClearFramebuffer();

126
common/lc_scene.cpp
View file

@ -7,6 +7,8 @@
#include "lc_application.h"
#include "object.h"
bool gTranslucentFade = true; // todo: move to preferences
lcScene::lcScene()
: mRenderMeshes(0, 1024), mOpaqueMeshes(0, 1024), mTranslucentMeshes(0, 1024), mInterfaceObjects(0, 1024)
{
@ -65,7 +67,8 @@ void lcScene::AddMesh(lcMesh* Mesh, const lcMatrix44& WorldMatrix, int ColorInde
const float Distance = fabsf(lcMul31(WorldMatrix[3], mViewMatrix).z);
RenderMesh.LodIndex = mAllowLOD ? RenderMesh.Mesh->GetLodIndex(Distance) : LC_MESH_LOD_HIGH;
const bool Translucent = lcIsColorTranslucent(ColorIndex);
const bool ForceTranslucent = (gTranslucentFade && State == lcRenderMeshState::Faded);
const bool Translucent = lcIsColorTranslucent(ColorIndex) || ForceTranslucent;
const lcMeshFlags Flags = Mesh->mFlags;
if ((Flags & (lcMeshFlag::HasSolid | lcMeshFlag::HasLines)) || ((Flags & lcMeshFlag::HasDefault) && !Translucent))
@ -87,7 +90,7 @@ void lcScene::AddMesh(lcMesh* Mesh, const lcMatrix44& WorldMatrix, int ColorInde
if (SectionColorIndex == gDefaultColor)
SectionColorIndex = RenderMesh.ColorIndex;
if (!lcIsColorTranslucent(SectionColorIndex))
if (!lcIsColorTranslucent(SectionColorIndex) && !ForceTranslucent)
continue;
const lcVector3 Center = (Section->BoundingBox.Min + Section->BoundingBox.Max) / 2;
@ -118,7 +121,7 @@ void lcScene::DrawDebugNormals(lcContext* Context, const lcMesh* Mesh) const
free(Vertices);
}
void lcScene::DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTypes) const
void lcScene::DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTypes, bool DrawFaded, bool DrawNonFaded) const
{
if (mOpaqueMeshes.IsEmpty())
return;
@ -144,6 +147,12 @@ void lcScene::DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTy
const lcMesh* Mesh = RenderMesh.Mesh;
const int LodIndex = RenderMesh.LodIndex;
if (!DrawFaded && RenderMesh.State == lcRenderMeshState::Faded)
continue;
if (!DrawNonFaded && RenderMesh.State != lcRenderMeshState::Faded)
continue;
Context->BindMesh(Mesh);
Context->SetWorldMatrix(RenderMesh.WorldMatrix);
@ -180,6 +189,8 @@ void lcScene::DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTy
break;
case lcRenderMeshState::Faded:
if (gTranslucentFade)
continue;
Context->SetColorIndexTinted(ColorIndex, LC_COLOR_DISABLED, 0.25f);
break;
}
@ -208,7 +219,10 @@ void lcScene::DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTy
break;
case lcRenderMeshState::Faded:
Context->SetInterfaceColor(LC_COLOR_DISABLED);
if (gTranslucentFade)
Context->SetEdgeColorIndexTintedAlpha(ColorIndex, LC_COLOR_DISABLED_TRANSLUCENT, 0.25f);
else
Context->SetEdgeColorIndexTinted(ColorIndex, LC_COLOR_DISABLED, 0.25f);
break;
}
}
@ -285,7 +299,7 @@ void lcScene::DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTy
Context->SetPolygonOffset(lcPolygonOffset::None);
}
void lcScene::DrawTranslucentMeshes(lcContext* Context, bool DrawLit) const
void lcScene::DrawTranslucentMeshes(lcContext* Context, bool DrawLit, bool DrawFadePrepass, bool DrawFaded, bool DrawNonFaded) const
{
if (mTranslucentMeshes.IsEmpty())
return;
@ -303,8 +317,14 @@ void lcScene::DrawTranslucentMeshes(lcContext* Context, bool DrawLit) const
TexturedMaterial = lcMaterialType::UnlitTextureDecal;
}
glEnable(GL_BLEND);
Context->SetDepthWrite(false);
if (!DrawFadePrepass)
{
glEnable(GL_BLEND);
Context->SetDepthWrite(false);
}
else
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
Context->SetPolygonOffset(lcPolygonOffset::Translucent);
for (const lcTranslucentMeshInstance& MeshInstance : mTranslucentMeshes)
@ -312,6 +332,12 @@ void lcScene::DrawTranslucentMeshes(lcContext* Context, bool DrawLit) const
const lcRenderMesh& RenderMesh = mRenderMeshes[MeshInstance.RenderMeshIndex];
const lcMesh* Mesh = RenderMesh.Mesh;
if (!DrawFaded && RenderMesh.State == lcRenderMeshState::Faded)
continue;
if (!DrawNonFaded && RenderMesh.State != lcRenderMeshState::Faded)
continue;
Context->BindMesh(Mesh);
Context->SetWorldMatrix(RenderMesh.WorldMatrix);
@ -338,7 +364,10 @@ void lcScene::DrawTranslucentMeshes(lcContext* Context, bool DrawLit) const
break;
case lcRenderMeshState::Faded:
Context->SetColorIndexTinted(ColorIndex, LC_COLOR_DISABLED, 0.25f);
if (gTranslucentFade)
Context->SetColorIndexTintedAlpha(ColorIndex, LC_COLOR_DISABLED_TRANSLUCENT, 0.25f);
else
Context->SetColorIndexTinted(ColorIndex, LC_COLOR_DISABLED, 0.25f);
break;
}
@ -370,8 +399,13 @@ void lcScene::DrawTranslucentMeshes(lcContext* Context, bool DrawLit) const
Context->BindTexture2D(0);
Context->SetPolygonOffset(lcPolygonOffset::None);
Context->SetDepthWrite(true);
glDisable(GL_BLEND);
if (!DrawFadePrepass)
{
Context->SetDepthWrite(true);
glDisable(GL_BLEND);
}
else
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
void lcScene::Draw(lcContext* Context) const
@ -396,7 +430,7 @@ void lcScene::Draw(lcContext* Context) const
if (DrawConditional)
PrimitiveTypes |= LC_MESH_CONDITIONAL_LINES;
DrawOpaqueMeshes(Context, false, PrimitiveTypes);
DrawOpaqueMeshes(Context, false, PrimitiveTypes, true, true);
if (mPreTranslucentCallback)
mPreTranslucentCallback();
@ -405,43 +439,75 @@ void lcScene::Draw(lcContext* Context) const
{
const bool DrawLines = Preferences.mDrawEdgeLines && Preferences.mLineWidth != 0.0f;
int PrimitiveTypes = LC_MESH_TRIANGLES | LC_MESH_TEXTURED_TRIANGLES;
int LinePrimitiveTypes = LC_MESH_LINES;
if (DrawLines)
if (DrawConditional)
LinePrimitiveTypes |= LC_MESH_CONDITIONAL_LINES;
const int SolidPrimitiveTypes = LC_MESH_TRIANGLES | LC_MESH_TEXTURED_TRIANGLES;
if (gTranslucentFade)
{
PrimitiveTypes |= LC_MESH_LINES;
DrawOpaqueMeshes(Context, false, SolidPrimitiveTypes | LinePrimitiveTypes, false, true);
if (DrawConditional)
PrimitiveTypes |= LC_MESH_CONDITIONAL_LINES;
if (mPreTranslucentCallback)
mPreTranslucentCallback();
DrawTranslucentMeshes(Context, false, true, true, false);
if (DrawLines)
DrawOpaqueMeshes(Context, false, LinePrimitiveTypes, true, false);
DrawTranslucentMeshes(Context, true, false, true, true);
}
else
{
DrawOpaqueMeshes(Context, false, SolidPrimitiveTypes | LinePrimitiveTypes, true, true);
DrawOpaqueMeshes(Context, false, PrimitiveTypes);
if (mPreTranslucentCallback)
mPreTranslucentCallback();
if (mPreTranslucentCallback)
mPreTranslucentCallback();
DrawTranslucentMeshes(Context, false);
DrawTranslucentMeshes(Context, true, false, true, true);
}
}
else
{
const bool DrawLines = Preferences.mDrawEdgeLines && Preferences.mLineWidth != 0.0f;
if (DrawLines)
int LinePrimitiveTypes = LC_MESH_LINES;
if (DrawConditional)
LinePrimitiveTypes |= LC_MESH_CONDITIONAL_LINES;
if (gTranslucentFade)
{
int PrimitiveTypes = LC_MESH_LINES;
DrawOpaqueMeshes(Context, true, LC_MESH_TRIANGLES | LC_MESH_TEXTURED_TRIANGLES, false, true);
if (DrawConditional)
PrimitiveTypes |= LC_MESH_CONDITIONAL_LINES;
if (DrawLines)
DrawOpaqueMeshes(Context, false, LinePrimitiveTypes, false, true);
DrawOpaqueMeshes(Context, false, PrimitiveTypes);
if (mPreTranslucentCallback)
mPreTranslucentCallback();
DrawTranslucentMeshes(Context, false, true, true, false);
if (DrawLines)
DrawOpaqueMeshes(Context, false, LinePrimitiveTypes, true, false);
DrawTranslucentMeshes(Context, true, false, true, true);
}
else
{
if (DrawLines)
DrawOpaqueMeshes(Context, false, LinePrimitiveTypes, true, true);
DrawOpaqueMeshes(Context, true, LC_MESH_TRIANGLES | LC_MESH_TEXTURED_TRIANGLES);
DrawOpaqueMeshes(Context, true, LC_MESH_TRIANGLES | LC_MESH_TEXTURED_TRIANGLES, true, true);
if (mPreTranslucentCallback)
mPreTranslucentCallback();
if (mPreTranslucentCallback)
mPreTranslucentCallback();
DrawTranslucentMeshes(Context, true);
DrawTranslucentMeshes(Context, true, false, true, true);
}
}
}

4
common/lc_scene.h
View file

@ -92,8 +92,8 @@ public:
void DrawInterfaceObjects(lcContext* Context) const;
protected:
void DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTypes) const;
void DrawTranslucentMeshes(lcContext* Context, bool DrawLit) const;
void DrawOpaqueMeshes(lcContext* Context, bool DrawLit, int PrimitiveTypes, bool DrawFaded, bool DrawNonFaded) const;
void DrawTranslucentMeshes(lcContext* Context, bool DrawLit, bool DrawFadePrepass, bool DrawFaded, bool DrawNonFaded) const;
void DrawDebugNormals(lcContext* Context, const lcMesh* Mesh) const;
lcMatrix44 mViewMatrix;