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[Fix, Test] (MG_Util, MG_Backend/DirectGLES, MG_Test): resolve buffer textures through the entry point the tier ships, not the ES 3.2 core name; bound the OES retarget to an exact extension name

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swung0x48
2026-08-12 01:24:40 -04:00
parent a0bf4a83bc
commit e310e3e9ff
12 changed files with 409 additions and 56 deletions
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MobileGL/MG_Backend/DirectGLES/DirectGLES.h
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@@ -127,6 +127,14 @@ namespace MobileGL::MG_Backend::DirectGLES {
// Human-readable name of the buffer-texture tier for diagnostics and the driver POST:
// "core (ES 3.2)", "GL_EXT_texture_buffer", "GL_OES_texture_buffer" or "unsupported".
const char* GetBufferTextureTierName();
// glTexBuffer / glTexBufferRange through whichever spelling this driver's buffer-texture
// support actually ships: the unsuffixed names are ES 3.2 core, while an EXT/OES driver
// exports glTexBuffer{,Range}EXT / OES. Callers must have checked
// AreBufferTexturesSupported() first. CallTexBufferRange reports whether it could honour
// the range - no tier is required to expose the range form, and the whole-buffer form is
// the documented fallback.
void CallTexBuffer(GLenum target, GLenum internalFormat, GLuint buffer);
Bool CallTexBufferRange(GLenum target, GLenum internalFormat, GLuint buffer, GLintptr offset, GLsizeiptr size);
// GL timer-query objects, backed by GL_EXT_disjoint_timer_query. The
// creators return null (the frontend then falls back to an immediately
// available zero result) when the calling thread does not own the ES