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[Fix] (MG_Backend/DirectVulkan): review round - failure diagnostics take MGLOG_E, the once-per-patch-size success note takes MGLOG_D, and the per-draw refusal stays latched

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swung0x48
2026-08-13 01:34:57 -04:00
parent f20b20e643
commit 96646df12e
2 changed files with 13 additions and 12 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/ProgramFactory.cpp
+7 -7
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@@ -3346,7 +3346,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
.env = env.get()};
auto compiled = ShaderCompiler::CompileShader(shaderAttrib);
if (!compiled) {
MGLOG_I("ProgramFactory: could not compile the pass-through tessellation control stage for "
MGLOG_E("ProgramFactory: could not compile the pass-through tessellation control stage for "
"patchVertices=%u; a program with an evaluation stage and no control stage cannot draw. %s",
patchVertices, compiled.error().log.c_str());
m_passthroughTessControlStages.emplace(patchVertices, stage);
@@ -3357,7 +3357,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
programAttrib.shaders.push_back(compiled.value());
auto linked = ShaderCompiler::LinkProgram(programAttrib);
if (!linked) {
MGLOG_I("ProgramFactory: could not link the pass-through tessellation control stage for "
MGLOG_E("ProgramFactory: could not link the pass-through tessellation control stage for "
"patchVertices=%u. %s", patchVertices, linked.error().log.c_str());
m_passthroughTessControlStages.emplace(patchVertices, stage);
return stage;
@@ -3366,7 +3366,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
ProgramBinaryAttrib binaryAttrib{.shaderTypes = {GL_TESS_CONTROL_SHADER}, .program = *linked.value()};
auto binary = ShaderCompiler::GetSpirvBinaryFromProgram(binaryAttrib);
if (!binary || binary.value().empty() || binary.value().front().empty()) {
MGLOG_I("ProgramFactory: could not generate SPIR-V for the pass-through tessellation control stage "
MGLOG_E("ProgramFactory: could not generate SPIR-V for the pass-through tessellation control stage "
"for patchVertices=%u", patchVertices);
m_passthroughTessControlStages.emplace(patchVertices, stage);
return stage;
@@ -3387,14 +3387,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkShaderModule module = VK_NULL_HANDLE;
const VkResult result = vkCreateShaderModule(m_device, &smci, nullptr, &module);
if (result != VK_SUCCESS) {
MGLOG_I("ProgramFactory: vkCreateShaderModule failed (%d) for the pass-through tessellation control "
MGLOG_E("ProgramFactory: vkCreateShaderModule failed (%d) for the pass-through tessellation control "
"stage for patchVertices=%u", static_cast<Int>(result), patchVertices);
m_passthroughTessControlStages.emplace(patchVertices, stage);
return stage;
}
stage.module = module;
MGLOG_I("ProgramFactory: built the pass-through tessellation control stage for patchVertices=%u "
MGLOG_D("ProgramFactory: built the pass-through tessellation control stage for patchVertices=%u "
"(GL 4.6 11.2.2; Vulkan has no fixed-function equivalent)", patchVertices);
m_passthroughTessControlStages.emplace(patchVertices, stage);
return stage;
@@ -3430,7 +3430,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
const SpvReflectResult createResult =
spvReflectCreateShaderModule(module.size() * sizeof(Uint), module.data(), &reflectModule);
if (createResult != SPV_REFLECT_RESULT_SUCCESS) {
MGLOG_I("ProgramFactory::ReflectPassthroughTessControlNeed: reflection failed (result=%d); the "
MGLOG_E("ProgramFactory::ReflectPassthroughTessControlNeed: reflection failed (result=%d); the "
"evaluation stage's inputs are unknown, so the pass-through is not offered",
static_cast<Int>(createResult));
return;
@@ -3468,7 +3468,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
for (auto* input : inputs) {
if (input == nullptr) continue;
if (input->location == kNoLocation) continue;
MGLOG_I("ProgramFactory: a tessellation evaluation stage with no control stage reads the "
MGLOG_E("ProgramFactory: a tessellation evaluation stage with no control stage reads the "
"user-defined input '%s' at location=%u; a synthesized control stage cannot forward it, so "
"this program's draws are declined rather than fed an undefined varying",
input->name != nullptr ? input->name : "<null>", input->location);