65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
#pragma once
|
|
|
|
#include "GLExtensions.h"
|
|
|
|
#include <array>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
enum class RenderTargetId
|
|
{
|
|
Decoded,
|
|
LayerTemp,
|
|
Composite,
|
|
Output,
|
|
OutputPack,
|
|
Count
|
|
};
|
|
|
|
struct RenderTarget
|
|
{
|
|
GLuint texture = 0;
|
|
GLuint framebuffer = 0;
|
|
unsigned width = 0;
|
|
unsigned height = 0;
|
|
GLenum internalFormat = GL_RGBA8;
|
|
GLenum pixelFormat = GL_RGBA;
|
|
GLenum pixelType = GL_UNSIGNED_BYTE;
|
|
};
|
|
|
|
class RenderTargetPool
|
|
{
|
|
public:
|
|
bool Create(
|
|
RenderTargetId id,
|
|
unsigned width,
|
|
unsigned height,
|
|
GLenum internalFormat,
|
|
GLenum pixelFormat,
|
|
GLenum pixelType,
|
|
const char* errorPrefix,
|
|
std::string& error);
|
|
bool ReserveTemporaryTargets(
|
|
std::size_t count,
|
|
unsigned width,
|
|
unsigned height,
|
|
GLenum internalFormat,
|
|
GLenum pixelFormat,
|
|
GLenum pixelType,
|
|
std::string& error);
|
|
void DestroyTemporaryTargets();
|
|
void Destroy();
|
|
|
|
GLuint Texture(RenderTargetId id) const { return Target(id).texture; }
|
|
GLuint Framebuffer(RenderTargetId id) const { return Target(id).framebuffer; }
|
|
const RenderTarget& Target(RenderTargetId id) const;
|
|
const RenderTarget& TemporaryTarget(std::size_t index) const { return mTemporaryTargets[index]; }
|
|
std::size_t TemporaryTargetCount() const { return mTemporaryTargets.size(); }
|
|
|
|
private:
|
|
static std::size_t TargetIndex(RenderTargetId id) { return static_cast<std::size_t>(id); }
|
|
|
|
std::array<RenderTarget, static_cast<std::size_t>(RenderTargetId::Count)> mTargets;
|
|
std::vector<RenderTarget> mTemporaryTargets;
|
|
};
|