ppsspp/GPU/Common/PresentationCommon.h
Unknown W. Brackets d39b0bdca2 GPU: Split FramebufferCommon into two classes.
Only some things moved over so far.

FramebufferCommon does too much, we want to share it with softgpu without
all the buffer management stuff.
2020-05-13 18:07:22 -07:00

99 lines
2.8 KiB
C++

// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#pragma once
struct CardboardSettings {
bool enabled;
float leftEyeXPosition;
float rightEyeXPosition;
float screenYPosition;
float screenWidth;
float screenHeight;
};
struct PostShaderUniforms {
float texelDelta[2]; float pixelDelta[2];
float time[4];
float video;
};
void CenterDisplayOutputRect(float *x, float *y, float *w, float *h, float origW, float origH, float frameW, float frameH, int rotation);
namespace Draw {
class Buffer;
class DrawContext;
class Pipeline;
class SamplerState;
}
struct ShaderInfo;
class TextureCacheCommon;
enum class OutputFlags {
LINEAR = 0x0000,
NEAREST = 0x0001,
RB_SWIZZLE = 0x0002,
};
inline OutputFlags operator | (const OutputFlags &lhs, const OutputFlags &rhs) {
return OutputFlags((int)lhs | (int)rhs);
}
inline OutputFlags operator |= (OutputFlags &lhs, const OutputFlags &rhs) {
lhs = lhs | rhs;
return lhs;
}
inline bool operator & (const OutputFlags &lhs, const OutputFlags &rhs) {
return ((int)lhs & (int)rhs) != 0;
}
class PresentationCommon {
public:
PresentationCommon(Draw::DrawContext *draw);
~PresentationCommon();
void UpdateSize(int w, int h) {
pixelWidth_ = w;
pixelHeight_ = h;
}
void UpdateShaderInfo(const ShaderInfo *shaderInfo);
void DeviceLost();
void DeviceRestore(Draw::DrawContext *draw);
void GetCardboardSettings(CardboardSettings *cardboardSettings);
void CalculatePostShaderUniforms(int bufferWidth, int bufferHeight, int renderWidth, int renderHeight, bool hasVideo, PostShaderUniforms *uniforms);
// TODO: Cleanup
void CopyToOutput(OutputFlags flags, float x, float y, float x2, float y2, float u0, float v0, float u1, float v1);
protected:
void CreateDeviceObjects();
void DestroyDeviceObjects();
Draw::DrawContext *draw_;
Draw::Pipeline *texColor_ = nullptr;
Draw::Pipeline *texColorRBSwizzle_ = nullptr;
Draw::SamplerState *samplerNearest_ = nullptr;
Draw::SamplerState *samplerLinear_ = nullptr;
Draw::Buffer *vdata_ = nullptr;
Draw::Buffer *idata_ = nullptr;
int pixelWidth_ = 0;
int pixelHeight_ = 0;
bool postShaderAtOutputResolution_ = false;
};