- Implement model rendering in softpoly

This commit is contained in:
Magnus Norddahl 2017-11-24 00:39:10 +01:00
commit 00d7dd0c64
13 changed files with 444 additions and 4 deletions

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/*
** Polygon Doom software renderer
** Copyright (c) 2016 Magnus Norddahl
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
*/
#pragma once
#include "polyrenderer/drawers/poly_triangle.h"
#include "gl/data/gl_matrix.h"
#include "gl/models/gl_models.h"
void PolyRenderModel(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, uint32_t stencilValue, float x, float y, float z, FSpriteModelFrame *smf, AActor *actor);
void PolyRenderHUDModel(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, uint32_t stencilValue, DPSprite *psp, float ofsx, float ofsy);
class PolyModelRenderer : public FModelRenderer
{
public:
PolyModelRenderer(PolyRenderThread *thread, const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, uint32_t stencilValue) : Thread(thread), WorldToClip(worldToClip), ClipPlane(clipPlane), StencilValue(stencilValue) { }
void BeginDrawModel(AActor *actor, FSpriteModelFrame *smf, const VSMatrix &objectToWorldMatrix) override;
void EndDrawModel(AActor *actor, FSpriteModelFrame *smf) override;
IModelVertexBuffer *CreateVertexBuffer(bool needindex, bool singleframe) override;
void SetVertexBuffer(IModelVertexBuffer *buffer) override;
void ResetVertexBuffer() override;
VSMatrix GetViewToWorldMatrix() override;
void BeginDrawHUDModel(AActor *actor, const VSMatrix &objectToWorldMatrix) override;
void EndDrawHUDModel(AActor *actor) override;
void SetInterpolation(double interpolation) override;
void SetMaterial(FTexture *skin, int clampmode, int translation) override;
void DrawArrays(int primitiveType, int start, int count) override;
void DrawElements(int primitiveType, int numIndices, int elementType, size_t offset) override;
float GetTimeFloat() override;
PolyRenderThread *Thread = nullptr;
const TriMatrix &WorldToClip;
const PolyClipPlane &ClipPlane;
uint32_t StencilValue = 0;
AActor *ModelActor = nullptr;
TriMatrix ObjectToWorld;
FTexture *SkinTexture = nullptr;
unsigned int *IndexBuffer = nullptr;
TriVertex *VertexBuffer = nullptr;
float InterpolationFactor = 0.0;
};
class PolyModelVertexBuffer : public IModelVertexBuffer
{
public:
PolyModelVertexBuffer(bool needindex, bool singleframe);
~PolyModelVertexBuffer();
FModelVertex *LockVertexBuffer(unsigned int size) override;
void UnlockVertexBuffer() override;
unsigned int *LockIndexBuffer(unsigned int size) override;
void UnlockIndexBuffer() override;
void SetupFrame(FModelRenderer *renderer, unsigned int frame1, unsigned int frame2, unsigned int size) override;
private:
int mIndexFrame[2];
TArray<FModelVertex> mVertexBuffer;
TArray<unsigned int> mIndexBuffer;
};