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MobileGL/MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.h
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// MobileGL - MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.h
// Copyright (c) 2025-2026 MobileGL-Dev
// Licensed under the GNU Lesser General Public License v3.0:
// https://www.gnu.org/licenses/gpl-3.0.txt
// https://www.gnu.org/licenses/lgpl-3.0.txt
// SPDX-License-Identifier: LGPL-3.0-only
// End of Source File Header
#pragma once
#include <Includes.h>
namespace MobileGL::MG_Impl::GLImpl {
/* @INSERTION_POINT:FUNCTION_DECLARATION@ */
const GLubyte* GetString(GLenum name);
const GLubyte* GetStringi(GLenum name, GLuint index);
void GetBooleanv(GLenum pname, GLboolean* params);
void GetFloatv(GLenum pname, GLfloat* params);
void GetDoublev(GLenum pname, GLdouble* params);
void GetIntegerv(GLenum pname, GLint* params);
void GetInteger64v(GLenum pname, GLint64* params);
void GetIntegeri_v(GLenum target, GLuint index, GLint* data);
void GetFloati_v(GLenum target, GLuint index, GLfloat* data);
void GetDoublei_v(GLenum target, GLuint index, GLdouble* data);
void GetInteger64i_v(GLenum target, GLuint index, GLint64* data);
GLenum GetError();
GLenum GetGraphicsResetStatus();
// The GL_MAX_SAMPLES value MobileGL advertises, i.e. the driver's value floored to the GL
// core minimum of 4. This is the RENDERBUFFER ceiling; the three per-category texture
// ceilings below have a minimum of one and are reported as probed.
GLint GetAdvertisedMaxSamples();
// Exactly what GL_MAX_COLOR_TEXTURE_SAMPLES / GL_MAX_DEPTH_TEXTURE_SAMPLES /
// GL_MAX_INTEGER_SAMPLES report: the probed backend limit floored at the GL 4.6 core minimum
// of ONE (table 23.53). Exported so the frontend's storage validation enforces exactly what
// the query promised - it used to floor both at 4 and then let the backend quietly
// under-allocate whatever the driver could not actually provide.
GLint GetAdvertisedColorTextureMaxSamples();
GLint GetAdvertisedDepthTextureMaxSamples();
GLint GetAdvertisedIntegerMaxSamples();
// What glGetIntegerv(GL_SAMPLES) answers for the CURRENT draw framebuffer: the largest sample
// count over its attachments, and 0 for a single-sample or default framebuffer (GL 4.6 core
// 9.2.3 / 22.2 - GL_SAMPLE_BUFFERS is 1 exactly when this is non-zero).
//
// Shared rather than duplicated because two callers need the identical number and disagreeing
// would be a silent bug: the query itself, and the draw path's write of the reserved
// gl_NumSamples stand-in - a shader comparing gl_NumSamples against glGetIntegerv(GL_SAMPLES)
// is exactly what the sample_variables CTS does.
GLint ResolveDrawFramebufferSampleCount();
} // namespace MobileGL::MG_Impl::GLImpl