VuoGlPool.h

Go to the documentation of this file.

 
#pragma once
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#include "VuoGlContext.h"
#include "VuoImage.h"
#include "VuoMesh.h"
 
#include <stdint.h>
 
typedef enum
{
    VuoGlPool_ArrayBuffer,
    VuoGlPool_ElementArrayBuffer
//  VuoGlPool_Texture       ///< @see VuoGlTexturePool_use
//  VuoGlPool_Framebuffer   ///< Cannot be shared between contexts
//  VuoGlPool_VertexArray   ///< Cannot be shared between contexts
} VuoGlPoolType;
 
GLuint VuoGlPool_use(VuoGlContext glContext, VuoGlPoolType type, unsigned long size);
 
#define VuoGlPool_retain(glBufferName) VuoGlPool_retainF(glBufferName, __FILE__, __LINE__, __func__);
void VuoGlPool_retainF(GLuint glBufferName, const char *file, unsigned int linenumber, const char *func);
 
#define VuoGlPool_release(type, size, glBufferName) VuoGlPool_releaseF(type, size, glBufferName, __FILE__, __LINE__, __func__);
void VuoGlPool_releaseF(VuoGlPoolType type, unsigned long size, GLuint glBufferName, const char *file, unsigned int linenumber, const char *func);
 
typedef enum
{
    VuoGlTexturePool_NoAllocation,
    VuoGlTexturePool_Allocate,
    VuoGlTexturePool_AllocateIOSurface,
} VuoGlTexturePoolAllocation;
 
GLuint VuoGlTexturePool_use(VuoGlContext glContext, VuoGlTexturePoolAllocation allocation, GLenum target, GLenum internalformat, unsigned short width, unsigned short height, GLenum format, void *ioSurfaceRef);
void VuoGlTexturePool_disuse(VuoGlTexturePoolAllocation allocation, GLenum target, GLenum internalformat, unsigned short width, unsigned short height, GLuint name);
 
GLuint VuoGlTexture_getType(GLuint format);
unsigned char VuoGlTexture_getChannelCount(GLuint format);
unsigned char VuoGlTexture_getBytesPerPixel(GLuint internalformat, GLuint format);
unsigned char VuoGlTexture_getBytesPerPixelForInternalFormat(GLuint internalformat);
bool VuoGlTexture_formatHasAlphaChannel(GLuint format);
 
unsigned long VuoGlTexture_getMaximumTextureBytes(VuoGlContext glContext);
 
void VuoGlTexture_retain(GLuint glTextureName, VuoImage_freeCallback freeCallback, void *freeCallbackContext);
void VuoGlTexture_release(VuoGlTexturePoolAllocation allocation, GLuint glTextureTarget, GLenum internalformat, unsigned short width, unsigned short height, GLuint glTextureName);
void VuoGlTexture_disown(GLuint glTextureName);
 
typedef void * VuoIoSurface;    
VuoIoSurface VuoIoSurfacePool_use(VuoGlContext glContext, unsigned short pixelsWide, unsigned short pixelsHigh, GLuint *outputTexture);
uint32_t VuoIoSurfacePool_getId(VuoIoSurface vis);
void *VuoIoSurfacePool_getIOSurfaceRef(VuoIoSurface vis);
unsigned short VuoIoSurfacePool_getWidth(VuoIoSurface vis);
unsigned short VuoIoSurfacePool_getHeight(VuoIoSurface vis);
GLuint VuoIoSurfacePool_getTexture(VuoIoSurface vis);
void VuoIoSurfacePool_disuse(VuoIoSurface vis, bool quarantine);
 
void VuoIoSurfacePool_signal(void *ioSurface);
 
GLuint VuoGlShader_use(VuoGlContext glContext, GLenum type, const char *source, void *outIssues);
 
typedef struct
{
    GLuint programName;
 
    void *uniforms;
} VuoGlProgram;
 
VuoGlProgram VuoGlProgram_use(VuoGlContext glContext, const char *description, GLuint vertexShaderName, GLuint geometryShaderName, GLuint fragmentShaderName, VuoMesh_ElementAssemblyMethod assemblyMethod, unsigned int expectedOutputPrimitiveCount, void *outIssues);
int VuoGlProgram_getUniformLocation(VuoGlProgram program, const char *uniformIdentifier);
 
char *VuoGl_stringForConstant(GLenum constant);
 
void VuoGlPool_logVRAMAllocated(unsigned long bytesAllocated);
void VuoGlPool_logVRAMFreed(unsigned long bytesFreed);
 
#ifdef __cplusplus
}
#endif