gzdoom/src/gl/shaders/gl_texshader.h
2013-06-23 09:49:34 +02:00

96 lines
1.9 KiB
C++

#ifndef __GL_TEXSHADERS_H__
#define __GL_TEXSHADERS_H__
#include "tarray.h"
#include "zstring.h"
#include "gl/utility/gl_cycler.h"
enum
{
SHADER_TexGen_None = 0,
SHADER_TexGen_Sphere,
NUM_TexGenTypes
};
//==========================================================================
//
//
//
//==========================================================================
class FShaderLayer
{
public:
FShaderLayer();
FShaderLayer(const FShaderLayer &layer);
~FShaderLayer();
void Update(float diff);
CycleType ParseCycleType(FScanner &sc);
bool ParseLayer(FScanner &sc);
FTextureID texture;
int warpspeed;
unsigned char warp;
bool animate;
bool emissive;
unsigned char texgen;
float centerX, centerY;
float rotation;
float rotate;
float offsetX, offsetY;
FCycler adjustX, adjustY;
FCycler vectorX, vectorY;
FCycler scaleX, scaleY;
FCycler alpha;
FCycler r, g, b;
FCycler srcFactor, dstFactor;
unsigned int flags;
unsigned int blendFuncSrc, blendFuncDst;
FShaderLayer *layerMask;
};
//==========================================================================
//
//
//
//==========================================================================
class FTextureShader
{
public:
FTextureShader();
bool ParseShader(FScanner &sc, TArray<FTextureID> &names);
bool Available();
bool Setup(float time);
void Update(int framems);
void FakeUpdate(int framems);
FString CreateName();
FString GenerateCode();
FName name;
TDeletingArray <FShaderLayer *> layers; // layers for shader
unsigned int lastUpdate;
};
/*
//extern TArray<FShader *> Shaders[NUM_ShaderClasses];
//extern TArray<FShader *> ShaderLookup[NUM_ShaderClasses];
void GL_InitShaders();
void GL_ReleaseShaders();
void GL_UpdateShaders();
void GL_FakeUpdateShaders();
//void GL_UpdateShader(FShader *shader);
void GL_DrawShaders();
//FShader *GL_ShaderForTexture(FTexture *tex);
bool GL_ParseShader();
*/
#endif // __GL_TEXSHADERS_H__