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https://github.com/ZDoom/gzdoom.git
synced 2024-11-11 15:21:51 +00:00
- moved DrawSorted back to HWDrawList.
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parent
21b658d34f
commit
4f4bcd2d7d
8 changed files with 91 additions and 87 deletions
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@ -62,7 +62,6 @@ void FGLRenderState::Reset()
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mGlossiness = 0.0f;
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mSpecularLevel = 0.0f;
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mShaderTimer = 0.0f;
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ClearClipSplit();
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stRenderStyle = DefaultRenderStyle();
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stSrcBlend = stDstBlend = -1;
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@ -57,7 +57,6 @@ class FGLRenderState : public FRenderState
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float mInterpolationFactor;
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FVertexBuffer *mVertexBuffer, *mCurrentVertexBuffer;
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float mClipSplit[2];
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int mEffectState;
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int mTempTM = TM_NORMAL;
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@ -119,28 +118,6 @@ public:
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mSpecularLevel = specularLevel;
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}
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void SetClipSplit(float bottom, float top)
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{
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mClipSplit[0] = bottom;
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mClipSplit[1] = top;
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}
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void SetClipSplit(float *vals)
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{
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memcpy(mClipSplit, vals, 2 * sizeof(float));
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}
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void GetClipSplit(float *out)
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{
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memcpy(out, mClipSplit, 2 * sizeof(float));
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}
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void ClearClipSplit()
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{
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mClipSplit[0] = -1000000.f;
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mClipSplit[1] = 1000000.f;
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}
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// This wraps the depth clamp setting because we frequently need to read it which OpenGL is not particularly performant at...
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bool SetDepthClamp(bool on)
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{
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@ -58,66 +58,6 @@ public:
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static FDrawInfo * gl_drawinfo;
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FDrawInfoList di_list;
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//==========================================================================
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//
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//
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//
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//==========================================================================
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void FDrawInfo::DoDrawSorted(HWDrawList *dl, SortNode * head)
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{
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float clipsplit[2];
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int relation = 0;
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float z = 0.f;
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gl_RenderState.GetClipSplit(clipsplit);
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if (dl->drawitems[head->itemindex].rendertype == GLDIT_FLAT)
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{
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z = dl->flats[dl->drawitems[head->itemindex].index]->z;
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relation = z > Viewpoint.Pos.Z ? 1 : -1;
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}
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// left is further away, i.e. for stuff above viewz its z coordinate higher, for stuff below viewz its z coordinate is lower
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if (head->left)
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{
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if (relation == -1)
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{
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gl_RenderState.SetClipSplit(clipsplit[0], z); // render below: set flat as top clip plane
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}
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else if (relation == 1)
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{
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gl_RenderState.SetClipSplit(z, clipsplit[1]); // render above: set flat as bottom clip plane
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}
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DoDrawSorted(dl, head->left);
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gl_RenderState.SetClipSplit(clipsplit);
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}
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dl->DoDraw(this, gl_RenderState, true, head->itemindex);
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if (head->equal)
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{
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SortNode * ehead=head->equal;
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while (ehead)
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{
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dl->DoDraw(this, gl_RenderState, true, ehead->itemindex);
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ehead=ehead->equal;
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}
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}
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// right is closer, i.e. for stuff above viewz its z coordinate is lower, for stuff below viewz its z coordinate is higher
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if (head->right)
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{
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if (relation == 1)
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{
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gl_RenderState.SetClipSplit(clipsplit[0], z); // render below: set flat as top clip plane
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}
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else if (relation == -1)
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{
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gl_RenderState.SetClipSplit(z, clipsplit[1]); // render above: set flat as bottom clip plane
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}
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DoDrawSorted(dl, head->right);
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gl_RenderState.SetClipSplit(clipsplit);
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}
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}
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//==========================================================================
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//
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//
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@ -140,7 +80,7 @@ void FDrawInfo::DrawSorted(int listindex)
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glEnable(GL_CLIP_DISTANCE1);
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glEnable(GL_CLIP_DISTANCE2);
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}
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DoDrawSorted(dl, dl->sorted);
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dl->DrawSorted(this, gl_RenderState, dl->sorted);
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if (!(gl.flags & RFL_NO_CLIP_PLANES))
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{
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glDisable(GL_CLIP_DISTANCE1);
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@ -56,7 +56,6 @@ struct FDrawInfo : public HWDrawInfo
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void StartScene();
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void DoDrawSorted(HWDrawList *dl, SortNode * head);
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void DrawSorted(int listindex);
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// These two may be moved to the API independent part of the renderer later.
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@ -33,6 +33,7 @@
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#include "hw_fakeflat.h"
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#include "hw_drawinfo.h"
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#include "hw_portal.h"
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#include "hw_renderstate.h"
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#include "hw_drawlist.h"
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#include "hwrenderer/utility/hw_clock.h"
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#include "hwrenderer/utility/hw_cvars.h"
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@ -33,6 +33,7 @@
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#include "hwrenderer/scene/hw_drawstructs.h"
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#include "hwrenderer/scene/hw_drawlist.h"
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#include "hwrenderer/utility/hw_clock.h"
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#include "hw_renderstate.h"
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FMemArena RenderDataAllocator(1024*1024); // Use large blocks to reduce allocation time.
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@ -847,3 +848,63 @@ void HWDrawList::DrawFlats(HWDrawInfo *di, FRenderState &state, bool translucent
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RenderFlat.Unclock();
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}
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//==========================================================================
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//
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//
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//
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//==========================================================================
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void HWDrawList::DrawSorted(HWDrawInfo *di, FRenderState &state, SortNode * head)
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{
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float clipsplit[2];
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int relation = 0;
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float z = 0.f;
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state.GetClipSplit(clipsplit);
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if (drawitems[head->itemindex].rendertype == GLDIT_FLAT)
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{
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z = flats[drawitems[head->itemindex].index]->z;
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relation = z > di->Viewpoint.Pos.Z ? 1 : -1;
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}
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// left is further away, i.e. for stuff above viewz its z coordinate higher, for stuff below viewz its z coordinate is lower
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if (head->left)
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{
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if (relation == -1)
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{
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state.SetClipSplit(clipsplit[0], z); // render below: set flat as top clip plane
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}
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else if (relation == 1)
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{
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state.SetClipSplit(z, clipsplit[1]); // render above: set flat as bottom clip plane
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}
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DrawSorted(di, state, head->left);
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state.SetClipSplit(clipsplit);
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}
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DoDraw(di, state, true, head->itemindex);
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if (head->equal)
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{
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SortNode * ehead = head->equal;
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while (ehead)
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{
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DoDraw(di, state, true, ehead->itemindex);
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ehead = ehead->equal;
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}
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}
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// right is closer, i.e. for stuff above viewz its z coordinate is lower, for stuff below viewz its z coordinate is higher
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if (head->right)
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{
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if (relation == 1)
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{
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state.SetClipSplit(clipsplit[0], z); // render below: set flat as top clip plane
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}
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else if (relation == -1)
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{
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state.SetClipSplit(z, clipsplit[1]); // render above: set flat as bottom clip plane
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}
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DrawSorted(di, state, head->right);
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state.SetClipSplit(clipsplit);
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}
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}
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@ -107,7 +107,9 @@ public:
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void Draw(HWDrawInfo *di, FRenderState &state, bool translucent);
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void DrawWalls(HWDrawInfo *di, FRenderState &state, bool translucent);
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void DrawFlats(HWDrawInfo *di, FRenderState &state, bool translucent);
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void DrawSorted(HWDrawInfo *di, FRenderState &state, SortNode * head);
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HWDrawList * next;
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} ;
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@ -90,6 +90,7 @@ protected:
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float mLightParms[4];
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float mAlphaThreshold;
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float mClipSplit[2];
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FStateVec4 mNormal;
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FStateVec4 mColor;
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@ -146,6 +147,7 @@ public:
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mModelMatrix.loadIdentity();
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mTextureMatrix.loadIdentity();
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ClearClipSplit();
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}
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void SetNormal(FVector3 norm)
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@ -361,6 +363,29 @@ public:
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mMaterial.mChanged = true;
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}
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void SetClipSplit(float bottom, float top)
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{
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mClipSplit[0] = bottom;
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mClipSplit[1] = top;
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}
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void SetClipSplit(float *vals)
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{
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memcpy(mClipSplit, vals, 2 * sizeof(float));
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}
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void GetClipSplit(float *out)
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{
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memcpy(out, mClipSplit, 2 * sizeof(float));
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}
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void ClearClipSplit()
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{
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mClipSplit[0] = -1000000.f;
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mClipSplit[1] = 1000000.f;
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}
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void SetColor(int sectorlightlevel, int rellight, bool fullbright, const FColormap &cm, float alpha, bool weapon = false);
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void SetFog(int lightlevel, int rellight, bool fullbright, const FColormap *cmap, bool isadditive);
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