GLideN64/src/Graphics/ContextImpl.h

#pragma once
#include "ObjectHandle.h"
#include "Parameter.h"

#include "Context.h"

namespace graphics {

	class ContextImpl
	{
	public:
		virtual ~ContextImpl() {}
		virtual void init() = 0;
		virtual void destroy() = 0;
		virtual void setClampMode(ClampMode _mode) = 0;
		virtual ClampMode getClampMode() = 0;
		virtual void enable(EnableParam _parameter, bool _enable) = 0;
		virtual u32 isEnabled(EnableParam _parameter) = 0;
		virtual void cullFace(CullModeParam _mode) = 0;
		virtual void enableDepthWrite(bool _enable) = 0;
		virtual void setDepthCompare(CompareParam _mode) = 0;
		virtual void setViewport(s32 _x, s32 _y, s32 _width, s32 _height) = 0;
		virtual void setScissor(s32 _x, s32 _y, s32 _width, s32 _height) = 0;
		virtual void setBlending(BlendParam _sfactor, BlendParam _dfactor) = 0;
		virtual void setBlendingSeparate(BlendParam _sfactorcolor, BlendParam _dfactorcolor, BlendParam _sfactoralpha, BlendParam _dfactoralpha) = 0;
		virtual void setBlendColor(f32 _red, f32 _green, f32 _blue, f32 _alpha) = 0;
		virtual void clearColorBuffer(f32 _red, f32 _green, f32 _blue, f32 _alpha) = 0;
		virtual void clearDepthBuffer() = 0;
		virtual void setPolygonOffset(f32 _factor, f32 _units) = 0;
		virtual ObjectHandle createTexture(Parameter _target) = 0;
		virtual void deleteTexture(ObjectHandle _name) = 0;
		virtual void init2DTexture(const Context::InitTextureParams & _params) = 0;
		virtual void update2DTexture(const Context::UpdateTextureDataParams & _params) = 0;
		virtual void setTextureParameters(const Context::TexParameters & _parameters) = 0;
		virtual void bindTexture(const Context::BindTextureParameters & _params) = 0;
		virtual void setTextureUnpackAlignment(s32 _param) = 0;
		virtual s32 getTextureUnpackAlignment() const = 0;
		virtual s32 getMaxTextureSize() const = 0;
		virtual f32 getMaxAnisotropy() const = 0;
		virtual void bindImageTexture(const Context::BindImageTextureParameters & _params) = 0;
		virtual u32 convertInternalTextureFormat(u32 _format) const = 0;
		virtual void textureBarrier() = 0;
		virtual FramebufferTextureFormats * getFramebufferTextureFormats() = 0;
		virtual ObjectHandle createFramebuffer() = 0;
		virtual void deleteFramebuffer(ObjectHandle _name) = 0;
		virtual void bindFramebuffer(BufferTargetParam _target, ObjectHandle _name) = 0;
		virtual void addFrameBufferRenderTarget(const Context::FrameBufferRenderTarget & _params) = 0;
		virtual ObjectHandle createRenderbuffer() = 0;
		virtual void initRenderbuffer(const Context::InitRenderbufferParams & _params) = 0;
		virtual bool blitFramebuffers(const Context::BlitFramebuffersParams & _params) = 0;
		virtual void setDrawBuffers(u32 _num) = 0;
		virtual PixelReadBuffer * createPixelReadBuffer(size_t _sizeInBytes) = 0;
		virtual ColorBufferReader * createColorBufferReader(CachedTexture * _pTexture) = 0;
		virtual bool isCombinerProgramBuilderObsolete() = 0;
		virtual void resetCombinerProgramBuilder() = 0;
		virtual CombinerProgram * createCombinerProgram(Combiner & _color, Combiner & _alpha, const CombinerKey & _key) = 0;
		virtual bool saveShadersStorage(const Combiners & _combiners) = 0;
		virtual bool loadShadersStorage(Combiners & _combiners) = 0;
		virtual ShaderProgram * createDepthFogShader() = 0;
		virtual TexrectDrawerShaderProgram * createTexrectDrawerDrawShader() = 0;
		virtual ShaderProgram * createTexrectDrawerClearShader() = 0;
		virtual ShaderProgram * createTexrectUpscaleCopyShader() = 0;
		virtual ShaderProgram * createTexrectColorAndDepthUpscaleCopyShader() = 0;
		virtual ShaderProgram * createTexrectDownscaleCopyShader() = 0;
		virtual ShaderProgram * createTexrectColorAndDepthDownscaleCopyShader() = 0;
		virtual ShaderProgram * createGammaCorrectionShader() = 0;
		virtual ShaderProgram * createFXAAShader() = 0;
		virtual TextDrawerShaderProgram * createTextDrawerShader() = 0;
		virtual void resetShaderProgram() = 0;
		virtual void drawTriangles(const Context::DrawTriangleParameters & _params) = 0;
		virtual void drawRects(const Context::DrawRectParameters & _params) = 0;
		virtual void drawLine(f32 _width, SPVertex * _vertices) = 0;
		virtual f32 getMaxLineWidth() = 0;
		virtual bool isSupported(SpecialFeatures _feature) const = 0;
		virtual s32 getMaxMSAALevel() = 0;
		virtual bool isError() const = 0;
		virtual bool isFramebufferError() const = 0;
	};

}
Start Graphics content implementation. First step: init , destroy , createTexture, deleteTexture 2016-12-24 17:36:27 +00:00			`#pragma once`
setTextureParameters WIP 2017-01-01 14:59:54 +00:00			`#include "ObjectHandle.h"`
Add TextureManipulationObjectFactory 2016-12-25 15:19:03 +00:00			`#include "Parameter.h"`
Start Graphics content implementation. First step: init , destroy , createTexture, deleteTexture 2016-12-24 17:36:27 +00:00
Use InitTextureParams struct instead of separate parameters. 2016-12-29 10:51:38 +00:00			`#include "Context.h"`

Start Graphics content implementation. First step: init , destroy , createTexture, deleteTexture 2016-12-24 17:36:27 +00:00			`namespace graphics {`

			`class ContextImpl`
			`{`
			`public:`
			`virtual ~ContextImpl() {}`
			`virtual void init() = 0;`
			`virtual void destroy() = 0;`
Emulate GL_DEPTH_CLAMP for GLES 2018-03-10 20:36:46 +00:00			`virtual void setClampMode(ClampMode _mode) = 0;`
			`virtual ClampMode getClampMode() = 0;`
Add special Parameter classes to make parametrs usage more safe. 2017-01-28 09:52:09 +00:00			`virtual void enable(EnableParam _parameter, bool _enable) = 0;`
Emulate GL_DEPTH_CLAMP for GLES 2018-03-10 20:36:46 +00:00			`virtual u32 isEnabled(EnableParam _parameter) = 0;`
Add special Parameter classes to make parametrs usage more safe. 2017-01-28 09:52:09 +00:00			`virtual void cullFace(CullModeParam _mode) = 0;`
Add Drawer class to replace OGLRender WIP 2017-01-10 15:22:32 +00:00			`virtual void enableDepthWrite(bool _enable) = 0;`
Add special Parameter classes to make parametrs usage more safe. 2017-01-28 09:52:09 +00:00			`virtual void setDepthCompare(CompareParam _mode) = 0;`
Add Drawer class to replace OGLRender WIP 2017-01-10 15:22:32 +00:00			`virtual void setViewport(s32 _x, s32 _y, s32 _width, s32 _height) = 0;`
			`virtual void setScissor(s32 _x, s32 _y, s32 _width, s32 _height) = 0;`
Add special Parameter classes to make parametrs usage more safe. 2017-01-28 09:52:09 +00:00			`virtual void setBlending(BlendParam _sfactor, BlendParam _dfactor) = 0;`
Make glBlendFuncSeparate() available 2020-05-10 08:11:59 +00:00			`virtual void setBlendingSeparate(BlendParam _sfactorcolor, BlendParam _dfactorcolor, BlendParam _sfactoralpha, BlendParam _dfactoralpha) = 0;`
Add Drawer class to replace OGLRender WIP 2017-01-10 15:22:32 +00:00			`virtual void setBlendColor(f32 _red, f32 _green, f32 _blue, f32 _alpha) = 0;`
GraphicsDrawer WIP 2017-01-11 10:07:20 +00:00			`virtual void clearColorBuffer(f32 _red, f32 _green, f32 _blue, f32 _alpha) = 0;`
			`virtual void clearDepthBuffer() = 0;`
Implement GraphicsDrawer::_initStates() 2017-01-14 14:24:48 +00:00			`virtual void setPolygonOffset(f32 _factor, f32 _units) = 0;`
setTextureParameters WIP 2017-01-01 14:59:54 +00:00			`virtual ObjectHandle createTexture(Parameter _target) = 0;`
Remove FB Attachment caching 2018-05-07 15:43:57 +00:00			`virtual void deleteTexture(ObjectHandle _name) = 0;`
Use InitTextureParams struct instead of separate parameters. 2016-12-29 10:51:38 +00:00			`virtual void init2DTexture(const Context::InitTextureParams & _params) = 0;`
Rewrite NoiseTexture 2017-01-06 07:33:49 +00:00			`virtual void update2DTexture(const Context::UpdateTextureDataParams & _params) = 0;`
setTextureParameters WIP 2017-01-01 14:59:54 +00:00			`virtual void setTextureParameters(const Context::TexParameters & _parameters) = 0;`
Remove direct calls of glBindTexture and GL_UNPACK_ALIGNMENT related functions. 2017-01-22 11:10:52 +00:00			`virtual void bindTexture(const Context::BindTextureParameters & _params) = 0;`
			`virtual void setTextureUnpackAlignment(s32 _param) = 0;`
			`virtual s32 getTextureUnpackAlignment() const = 0;`
Remove use of OpenGL.h 2017-01-22 13:43:05 +00:00			`virtual s32 getMaxTextureSize() const = 0;`
Fix anisotropic filtering. Fixed #2527 Is anisotropic filtering always ON 2021-07-22 05:05:13 +00:00			`virtual f32 getMaxAnisotropy() const = 0;`
Add Context::bindImageTexture 2017-01-21 11:44:56 +00:00			`virtual void bindImageTexture(const Context::BindImageTextureParameters & _params) = 0;`
Fix internal texture formats for GLES 2.0 2017-02-10 09:58:17 +00:00			`virtual u32 convertInternalTextureFormat(u32 _format) const = 0;`
use gl_LastFragDepthARM and glTextureBarrier 2018-04-07 16:22:09 +00:00			`virtual void textureBarrier() = 0;`
Implement FramebufferTextureFormats 2017-01-16 13:55:57 +00:00			`virtual FramebufferTextureFormats * getFramebufferTextureFormats() = 0;`
BufferManipulationObjects WIP 2017-01-02 14:00:49 +00:00			`virtual ObjectHandle createFramebuffer() = 0;`
			`virtual void deleteFramebuffer(ObjectHandle _name) = 0;`
Add special Parameter classes to make parametrs usage more safe. 2017-01-28 09:52:09 +00:00			`virtual void bindFramebuffer(BufferTargetParam _target, ObjectHandle _name) = 0;`
BufferManipulationObjects WIP 2017-01-02 14:00:49 +00:00			`virtual void addFrameBufferRenderTarget(const Context::FrameBufferRenderTarget & _params) = 0;`
BufferManipulationObjects 2: createRenderbuffer, initRenderbuffer 2017-01-02 15:40:41 +00:00			`virtual ObjectHandle createRenderbuffer() = 0;`
			`virtual void initRenderbuffer(const Context::InitRenderbufferParams & _params) = 0;`
Implement Context::blitFramebuffers 2017-01-14 10:08:02 +00:00			`virtual bool blitFramebuffers(const Context::BlitFramebuffersParams & _params) = 0;`
Add support for ext_shader_framebuffer_fetch 2018-04-12 15:15:45 +00:00			`virtual void setDrawBuffers(u32 _num) = 0;`
Remove OpenGL from DepthBufferToRDRAM 2017-01-23 09:03:38 +00:00			`virtual PixelReadBuffer * createPixelReadBuffer(size_t _sizeInBytes) = 0;`
Rewrite ColorBufferToRDRAM 2017-01-23 14:57:32 +00:00			`virtual ColorBufferReader * createColorBufferReader(CachedTexture * _pTexture) = 0;`
Fixed problem with combiners shaders generation: Parts of shaders code created on start. Some parts depend on config options. When config changed with GUI shaders updated but code parts not updated. Thus new shaders do not correspond to current state of config. 2017-10-29 08:49:44 +00:00			`virtual bool isCombinerProgramBuilderObsolete() = 0;`
			`virtual void resetCombinerProgramBuilder() = 0;`
CombinerProgram initial work 2017-01-03 14:57:46 +00:00			`virtual CombinerProgram * createCombinerProgram(Combiner & _color, Combiner & _alpha, const CombinerKey & _key) = 0;`
Rewrite shader cache 2017-01-07 15:46:51 +00:00			`virtual bool saveShadersStorage(const Combiners & _combiners) = 0;`
			`virtual bool loadShadersStorage(Combiners & _combiners) = 0;`
Rewrite NoiseTexture 2017-01-06 07:33:49 +00:00			`virtual ShaderProgram * createDepthFogShader() = 0;`
Refactor TexrectDrawer. 2017-02-12 15:21:20 +00:00			`virtual TexrectDrawerShaderProgram * createTexrectDrawerDrawShader() = 0;`
			`virtual ShaderProgram * createTexrectDrawerClearShader() = 0;`
Use hybrid filter for upscale buffer copy and plain bilinear filter for downscale one. Related to PR #2242 2020-05-05 10:20:25 +00:00			`virtual ShaderProgram * createTexrectUpscaleCopyShader() = 0;`
			`virtual ShaderProgram * createTexrectColorAndDepthUpscaleCopyShader() = 0;`
			`virtual ShaderProgram * createTexrectDownscaleCopyShader() = 0;`
			`virtual ShaderProgram * createTexrectColorAndDepthDownscaleCopyShader() = 0;`
Revert "Don't use glGetTexLevelParameteriv to determine texture size" This reverts commit b31e510932e7628ffcca30b17580b96d8c3bbd95. 2019-11-30 08:31:43 +00:00			`virtual ShaderProgram * createGammaCorrectionShader() = 0;`
			`virtual ShaderProgram * createFXAAShader() = 0;`
Add TextDrawer::setTextColor method. 2017-05-26 09:00:01 +00:00			`virtual TextDrawerShaderProgram * createTextDrawerShader() = 0;`
Rewrite post-processor gamma correction and orientation correction. TODO: Bloom. 2017-01-18 15:39:10 +00:00			`virtual void resetShaderProgram() = 0;`
Move GraphicsDrawer and TextDrawer interfaces to OpenGLContext 2017-01-12 15:22:53 +00:00			`virtual void drawTriangles(const Context::DrawTriangleParameters & _params) = 0;`
			`virtual void drawRects(const Context::DrawRectParameters & _params) = 0;`
			`virtual void drawLine(f32 _width, SPVertex * _vertices) = 0;`
GraphicsDrawer WIP 2017-01-11 10:07:20 +00:00			`virtual f32 getMaxLineWidth() = 0;`
Implement ContextImpl::isSupported 2017-01-17 14:39:52 +00:00			`virtual bool isSupported(SpecialFeatures _feature) const = 0;`
Implement cross-platform max MSAA level detection 2020-12-23 22:47:13 +00:00			`virtual s32 getMaxMSAALevel() = 0;`
Remove use of OpenGL.h 2017-01-22 13:43:05 +00:00			`virtual bool isError() const = 0;`
			`virtual bool isFramebufferError() const = 0;`
Start Graphics content implementation. First step: init , destroy , createTexture, deleteTexture 2016-12-24 17:36:27 +00:00			`};`

			`}`