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irrlicht/source/Irrlicht/OpenGL3/Driver.cpp

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Split new GL3/GLES2 drivers The classes are tiny wrappers currently but should they be customized, they are there
2023-03-03 18:29:36 +01:00
// Copyright (C) 2023 Vitaliy Lobachevskiy
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in Irrlicht.h
#include "Driver.h"
Add missing include
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#include <cassert>
OpenGL3: New extension listing system
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#include "mt_opengl.h"
Split new GL3/GLES2 drivers The classes are tiny wrappers currently but should they be customized, they are there
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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namespace irr
{
namespace video
{
Split new GL3/GLES2 drivers The classes are tiny wrappers currently but should they be customized, they are there
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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E_DRIVER_TYPE COpenGL3Driver::getDriverType() const
{
return EDT_OPENGL3;
}
Split new GL3/GLES2 drivers The classes are tiny wrappers currently but should they be customized, they are there
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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OpenGLVersion COpenGL3Driver::getVersionFromOpenGL() const
{
GLint major, minor, profile;
GL.GetIntegerv(GL_MAJOR_VERSION, &major);
GL.GetIntegerv(GL_MINOR_VERSION, &minor);
GL.GetIntegerv(GL_CONTEXT_PROFILE_MASK, &profile);
// The spec is clear a context can’t be both core and compatibility at the same time.
// However, the returned value is a mask. Ask Khronos why. -- numzero
if (profile & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT)
return {OpenGLSpec::Compat, (u8)major, (u8)minor, 0};
if (profile & GL_CONTEXT_CORE_PROFILE_BIT)
OpenGL3: new version format
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return {OpenGLSpec::Core, (u8)major, (u8)minor, 0};
Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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os::Printer::log("Got unrecognized OpenGL profile", ELL_ERROR);
return {OpenGLSpec::Core, (u8)major, (u8)minor, 0};
}
OpenGL3: new version format
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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void COpenGL3Driver::initFeatures()
{
assert(Version.Spec == OpenGLSpec::Compat);
assert(isVersionAtLeast(3, 2));
initExtensionsNew();
OpenGL3: Add driver-dependent feature checks
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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TextureFormats[ECF_A1R5G5B5] = {GL_RGB5_A1, GL_BGRA, GL_UNSIGNED_SHORT_1_5_5_5_REV}; // WARNING: may not be renderable
Replace non-leading tabs with spaces, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL xargs -n 1 -P $(nproc) ./replace_non_leading_tabs.lua # reformat everything
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TextureFormats[ECF_R5G6B5] = {GL_RGB, GL_RGB, GL_UNSIGNED_SHORT_5_6_5}; // GL_RGB565 is an extension until 4.1
TextureFormats[ECF_R8G8B8] = {GL_RGB8, GL_RGB, GL_UNSIGNED_BYTE}; // WARNING: may not be renderable
Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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TextureFormats[ECF_A8R8G8B8] = {GL_RGBA8, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV};
TextureFormats[ECF_R16F] = {GL_R16F, GL_RED, GL_HALF_FLOAT};
TextureFormats[ECF_G16R16F] = {GL_RG16F, GL_RG, GL_HALF_FLOAT};
TextureFormats[ECF_A16B16G16R16F] = {GL_RGBA16F, GL_RGBA, GL_HALF_FLOAT};
TextureFormats[ECF_R32F] = {GL_R32F, GL_RED, GL_FLOAT};
TextureFormats[ECF_G32R32F] = {GL_RG32F, GL_RG, GL_FLOAT};
TextureFormats[ECF_A32B32G32R32F] = {GL_RGBA32F, GL_RGBA, GL_FLOAT};
TextureFormats[ECF_R8] = {GL_R8, GL_RED, GL_UNSIGNED_BYTE};
TextureFormats[ECF_R8G8] = {GL_RG8, GL_RG, GL_UNSIGNED_BYTE};
TextureFormats[ECF_R16] = {GL_R16, GL_RED, GL_UNSIGNED_SHORT};
TextureFormats[ECF_R16G16] = {GL_RG16, GL_RG, GL_UNSIGNED_SHORT};
TextureFormats[ECF_D16] = {GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
TextureFormats[ECF_D32] = {GL_DEPTH_COMPONENT32, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT}; // WARNING: may not be renderable (?!)
TextureFormats[ECF_D24S8] = {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8};
OpenGL3: Sort out texture color format support
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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AnisotropicFilterSupported = isVersionAtLeast(4, 6) || queryExtension("GL_ARB_texture_filter_anisotropic") || queryExtension("GL_EXT_texture_filter_anisotropic");
BlendMinMaxSupported = true;
OpenGL3: New extension listing system
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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// COGLESCoreExtensionHandler::Feature
static_assert(MATERIAL_MAX_TEXTURES <= 16, "Only up to 16 textures are guaranteed");
Feature.BlendOperation = true;
Feature.ColorAttachment = GetInteger(GL_MAX_COLOR_ATTACHMENTS);
Feature.MaxTextureUnits = MATERIAL_MAX_TEXTURES;
Feature.MultipleRenderTarget = GetInteger(GL_MAX_DRAW_BUFFERS);
OpenGL3: Add driver-dependent feature checks
2023-04-15 17:11:08 +02:00
Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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// COGLESCoreExtensionHandler
if (AnisotropicFilterSupported)
MaxAnisotropy = GetInteger(GL.MAX_TEXTURE_MAX_ANISOTROPY);
MaxIndices = GetInteger(GL_MAX_ELEMENTS_INDICES);
MaxTextureSize = GetInteger(GL_MAX_TEXTURE_SIZE);
GL.GetFloatv(GL_MAX_TEXTURE_LOD_BIAS, &MaxTextureLODBias);
GL.GetFloatv(GL_ALIASED_LINE_WIDTH_RANGE, DimAliasedLine);
DimAliasedPoint[0] = 1.0f;
DimAliasedPoint[1] = 1.0f;
}
OpenGL3: Add driver-dependent feature checks
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Reformat the code, using: find -type f | # list all regular files grep -E '\.(h|cpp|mm)$' | # filter for source files grep -v '/mt_' | # filter out generated files grep -v '/vendor/' | # and vendored GL grep -v '/test/image_loader_test.cpp' | # and this file (has giant literals arrays) xargs -n 1 -P $(nproc) clang-format -i # reformat everything Co-authored-by: numzero <numzer0@yandex.ru>
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IVideoDriver *createOpenGL3Driver(const SIrrlichtCreationParameters &params, io::IFileSystem *io, IContextManager *contextManager)
{
os::Printer::log("Using COpenGL3Driver", ELL_INFORMATION);
COpenGL3Driver *driver = new COpenGL3Driver(params, io, contextManager);
driver->genericDriverInit(params.WindowSize, params.Stencilbuffer); // don't call in constructor, it uses virtual function calls of driver
return driver;
}
Split new GL3/GLES2 drivers The classes are tiny wrappers currently but should they be customized, they are there
2023-03-03 18:29:36 +01:00
}
}
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