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[MG_Backend] (Disaggregated): P5f fm - fence remaining buffer debt and preserve native transfer layouts

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swung0x48
2026-09-19 22:40:04 -04:00
parent fec49a54d8
commit 6a138a5221
6 changed files with 90 additions and 15 deletions
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MobileGL/MG_Backend/DirectVulkan/DirectVulkan.cpp
+37
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@@ -32,6 +32,16 @@ namespace MobileGL::MG_Backend::DirectVulkan {
UniquePtr<VulkanRenderer>& pVulkanRenderer = *new UniquePtr<VulkanRenderer>();
namespace {
#if MOBILEGL_BUILD_DISAGGREGATED
void RejectWireLegacyBuffer() {
if (MG_Config::Transport != MG_Config::TransportMode::Monolith) {
MGLOG_F("MGPipe: Fatal{RoleViolation, \"buffer-legacy-arm\"} (Magma P7 buffer consumer)");
std::abort();
}
}
#else
inline void RejectWireLegacyBuffer() {}
#endif
// Generation of the live VulkanRenderer instance, mirroring
// DirectGLES's g_syncContextGeneration. BackendObject_DirectVulkan
// bumps it (BumpRendererGeneration) wherever pVulkanRenderer is reset
@@ -391,11 +401,17 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void MultiDrawElementsIndirect(GLenum mode, GLenum type, const void* indirect, GLsizei drawcount, GLsizei stride) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawElementsIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::MultiDrawElementsIndirect called with null GL context");
pVulkanRenderer->MultiDrawElementsIndirect(mode, type, indirect, drawcount, stride);
}
void MultiDrawArraysIndirect(GLenum mode, const void* indirect, GLsizei drawcount, GLsizei stride) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawArraysIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::MultiDrawArraysIndirect called with null GL context");
@@ -447,12 +463,18 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void MultiDrawElementsIndirectCount(GLenum mode, GLenum type, const void* indirect, GLintptr drawcount,
GLsizei maxdrawcount, GLsizei stride) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawElementsIndirectCount called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::MultiDrawElementsIndirectCount called with null GL context");
pVulkanRenderer->MultiDrawElementsIndirectCount(mode, type, indirect, drawcount, maxdrawcount, stride);
}
void MultiDrawArraysIndirectCount(GLenum mode, const void* indirect, GLintptr drawcount,
GLsizei maxdrawcount, GLsizei stride) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawArraysIndirectCount called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::MultiDrawArraysIndirectCount called with null GL context");
@@ -525,6 +547,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
DrawElementsInstancedBaseVertexBaseInstance(mode, count, type, indices, instancecount, 0, 0);
}
void DrawElementsIndirect(GLenum mode, GLenum type, const void* indirect) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawElementsIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::DrawElementsIndirect called with null GL context");
@@ -584,6 +609,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
DrawArraysInstancedBaseInstance(mode, first, count, instancecount, 0);
}
void DrawArraysIndirect(GLenum mode, const void* indirect) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawArraysIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::DrawArraysIndirect called with null GL context");
@@ -652,6 +680,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void DispatchComputeIndirect(GLintptr indirect) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DispatchComputeIndirect called with null VulkanRenderer");
MOBILEGL_ASSERT(MGB_CTX_LIVE, "DirectVulkan::DispatchComputeIndirect called with null GL context");
pVulkanRenderer->DispatchComputeIndirect(indirect);
@@ -817,6 +848,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
// memory) into uint32 values with the loop-closing first index appended.
static Bool BuildClosedLineLoopIndices(GLsizei count, GLenum type, const void* indices,
Vector<Uint32>& outIndices) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
const SizeT indexSize = MG_Util::GetGLTypeSize(type);
if (indexSize == 0 || count < 2) {
return false;
@@ -932,6 +966,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
// vkCmdDrawIndexed all carry natively.
static void MultiDrawElementsImpl(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount, const GLint* basevertex) {
#if MOBILEGL_BUILD_DISAGGREGATED
RejectWireLegacyBuffer();
#endif
if (drawcount <= 0) {
return;
}