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- updated backend from GZDoom.

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This commit is contained in:
Christoph Oelckers 2020-04-26 23:17:54 +02:00
parent 88eea8269a
commit 5728241c1c
107 changed files with 5548 additions and 778 deletions
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43
source/common/rendering/i_modelvertexbuffer.h Normal file
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#pragma once
#include "templates.h"
struct FModelVertex
{
float x, y, z; // world position
float u, v; // texture coordinates
unsigned packedNormal; // normal vector as GL_INT_2_10_10_10_REV.
void Set(float xx, float yy, float zz, float uu, float vv)
{
x = xx;
y = yy;
z = zz;
u = uu;
v = vv;
}
void SetNormal(float nx, float ny, float nz)
{
int inx = clamp(int(nx * 512), -512, 511);
int iny = clamp(int(ny * 512), -512, 511);
int inz = clamp(int(nz * 512), -512, 511);
int inw = 0;
packedNormal = (inw << 30) | ((inz & 1023) << 20) | ((iny & 1023) << 10) | (inx & 1023);
}
};
#define VMO ((FModelVertex*)nullptr)
class IModelVertexBuffer
{
public:
virtual ~IModelVertexBuffer() { }
virtual FModelVertex *LockVertexBuffer(unsigned int size) = 0;
virtual void UnlockVertexBuffer() = 0;
virtual unsigned int *LockIndexBuffer(unsigned int size) = 0;
virtual void UnlockIndexBuffer() = 0;
};