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[Fix, Test] (MG_Backend/DirectGLES, MG_State, MG_Util): publish the real default framebuffer depth/stencil format, forward the clip distance enables, and stop trusting a stale format probe for non-2D depth attachments

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swung0x48
2026-08-12 13:34:39 -04:00
parent f2c879528f
commit e7d6bfddac
8 changed files with 981 additions and 36 deletions
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MobileGL/MG_State/GLState/RenderState/RenderState.cpp
+38
View File
@@ -187,6 +187,14 @@ namespace MobileGL {
}
// -------------------- Capabilities --------------------
namespace {
// CapabilityInput lists ClipDistance0..7 contiguously (RenderState.h); the caller
// has already rejected anything outside that run, so the subtraction is in range.
Uint32 ClipDistanceBit(CapabilityInput cap) {
return 1u << (static_cast<Uint>(cap) - static_cast<Uint>(CapabilityInput::ClipDistance0));
}
} // namespace
void RenderState::SetCapability(CapabilityInput cap, Bool enabled) {
#define SET_CAPABILITY(capability, flag) \
case CapabilityInput::capability: \
@@ -228,6 +236,27 @@ namespace MobileGL {
if (stateChanged) BumpVersions();
break;
}
case CapabilityInput::ClipDistance0:
case CapabilityInput::ClipDistance1:
case CapabilityInput::ClipDistance2:
case CapabilityInput::ClipDistance3:
case CapabilityInput::ClipDistance4:
case CapabilityInput::ClipDistance5:
case CapabilityInput::ClipDistance6:
case CapabilityInput::ClipDistance7: {
const Uint32 bit = ClipDistanceBit(cap);
const Uint32 updated =
enabled ? (m_parameters.ClipDistanceEnabledMask | bit)
: (m_parameters.ClipDistanceEnabledMask & ~bit);
if (updated == m_parameters.ClipDistanceEnabledMask) break;
m_parameters.ClipDistanceEnabledMask = updated;
// Deliberately NOT BumpVersions(): no backend bakes a clip-distance enable
// into a pipeline object (DirectGLES issues glEnable, DirectVulkan takes the
// set from the shader's declared array), so bumping the pipeline version here
// would evict cached pipelines for state they do not contain.
++m_version;
break;
}
default: // not supported currently
break;
}
@@ -263,6 +292,15 @@ namespace MobileGL {
RETURN_CAPABILITY(ProgramPointSize);
case CapabilityInput::Blend:
return m_parameters.BlendStates[0].Enabled;
case CapabilityInput::ClipDistance0:
case CapabilityInput::ClipDistance1:
case CapabilityInput::ClipDistance2:
case CapabilityInput::ClipDistance3:
case CapabilityInput::ClipDistance4:
case CapabilityInput::ClipDistance5:
case CapabilityInput::ClipDistance6:
case CapabilityInput::ClipDistance7:
return (m_parameters.ClipDistanceEnabledMask & ClipDistanceBit(cap)) != 0;
default:
return false;
}
MobileGL/MG_State/GLState/RenderState/RenderState.h
+6
View File
@@ -303,6 +303,12 @@ namespace MobileGL {
Bool StencilTestEnabled = false;
Bool ProgramPointSizeEnabled = false;
IntVec4 ScissorBox = IntVec4(0, 0, 0, 0); // x, y, width, height
// glEnable(GL_CLIP_DISTANCE0 + i) for i in [0, 8), one bit each. A bitmask rather than
// eight bools because every consumer wants the set, not an individual flag, and because
// the SYNC_CAPABILITY/SET_CAPABILITY macros key off a "<Name>Enabled" field name that
// eight numbered capabilities cannot share. Lives in the tail span (after LogicOp), so
// DirectGLES' span memcmp picks a change up like any other capability.
Uint32 ClipDistanceEnabledMask = 0;
};
namespace MG_State {