minetest/irrlicht
1
0
Fork 0
mirror of https://github.com/minetest/irrlicht.git synced 2025-06-28 06:20:21 +02:00
Code Issues Projects Releases Wiki Activity

OpenGL3: New extension listing system

Browse Source
This commit is contained in:
numzero
2023-04-20 17:37:15 +03:00
committed by sfan5
parent 13680ef42d
commit 81ad195aa3
6 changed files with 43 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
source/Irrlicht/OpenGLES2/Driver.cpp
View File

@ -30,23 +30,27 @@ namespace video {
else
initExtensionsOld();
const bool MRTSupported = Version.Major >= 3 || queryExtension("GL_EXT_draw_buffers");
AnisotropicFilterSupported = queryExtension("GL_EXT_texture_filter_anisotropic");
const bool TextureLODBiasSupported = queryExtension("GL_EXT_texture_lod_bias");
// COGLESCoreExtensionHandler::Feature
static_assert(MATERIAL_MAX_TEXTURES <= 8, "Only up to 8 textures are guaranteed");
Feature.BlendOperation = true;
Feature.ColorAttachment = 1;
if (Version.Major >= 3 || FeatureAvailable[IRR_GL_EXT_draw_buffers])
if (MRTSupported)
Feature.ColorAttachment = GetInteger(GL_MAX_COLOR_ATTACHMENTS);
Feature.MaxTextureUnits = MATERIAL_MAX_TEXTURES;
if (Version.Major >= 3 || FeatureAvailable[IRR_GL_EXT_draw_buffers])
if (MRTSupported)
Feature.MultipleRenderTarget = GetInteger(GL_MAX_DRAW_BUFFERS);
// COGLESCoreExtensionHandler
if (FeatureAvailable[IRR_GL_EXT_texture_filter_anisotropic])
if (AnisotropicFilterSupported)
MaxAnisotropy = GetInteger(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT);
if (Version.Major >= 3 || FeatureAvailable[IRR_GL_EXT_draw_range_elements])
if (Version.Major >= 3 || queryExtension("GL_EXT_draw_range_elements"))
MaxIndices = GetInteger(GL_MAX_ELEMENTS_INDICES);
MaxTextureSize = GetInteger(GL_MAX_TEXTURE_SIZE);
if (FeatureAvailable[IRR_GL_EXT_texture_lod_bias])
if (TextureLODBiasSupported)
glGetFloatv(GL_MAX_TEXTURE_LOD_BIAS, &MaxTextureLODBias);
glGetFloatv(GL_ALIASED_LINE_WIDTH_RANGE, DimAliasedLine); // NOTE: this is not in the OpenGL ES 2.0 spec...
glGetFloatv(GL_ALIASED_POINT_SIZE_RANGE, DimAliasedPoint);