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[Fix, Test] (GLImpl, DirectVulkan, MG_IntegrationTest): record glVertexAttribLFormat's state and drop the array at draw

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swung0x48
2026-08-20 13:44:44 -04:00
parent 26f02567d7
commit 02c9b8a32d
5 changed files with 155 additions and 29 deletions
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MobileGL/MG_Util/SelfTest/DriverPost.cpp
+9 -5
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@@ -521,9 +521,11 @@ namespace MobileGL::MG_Util::SelfTest {
builder.Warn("64-bit vertex attributes",
"not supported (ES has no GL_DOUBLE vertex format, and after the fp64 demotion "
"above there is no 64-bit shader input left to feed either); "
"glVertexAttribLFormat / glVertexArrayAttribLFormat report "
"GL_INVALID_OPERATION - feed the attribute with glVertexAttribPointer(GL_FLOAT), "
"which a demoted dvec input reads correctly");
"glVertexAttribLFormat / glVertexArrayAttribLFormat succeed and their state is "
"queryable, but an ENABLED 64-bit array is DROPPED at draw and the attribute "
"reads its generic current value - feed the attribute with "
"glVertexAttribPointer(GL_FLOAT) instead, which a demoted dvec input reads "
"correctly");
if (glesFuncs.glPatchParameteri != nullptr) {
builder.Pass("Tessellation patch parameters",
"glPatchParameteri present (GL_PATCH_VERTICES reaches the driver)");
@@ -2336,8 +2338,10 @@ namespace MobileGL::MG_Util::SelfTest {
builder.Warn("64-bit vertex attributes",
"not supported; there is no 64-bit shader input left to feed after the fp64 demotion "
"above, and no VK_FORMAT_R64*_SFLOAT vertex fetch to feed it with on most devices "
"anyway. glVertexAttribLFormat reports GL_INVALID_OPERATION - feed the attribute with "
"glVertexAttribPointer(GL_FLOAT), which a demoted dvec input reads correctly");
"anyway. glVertexAttribLFormat succeeds and its state is queryable, but an ENABLED "
"64-bit array is DROPPED at pipeline build and the attribute reads its generic "
"current value - feed the attribute with glVertexAttribPointer(GL_FLOAT) instead, "
"which a demoted dvec input reads correctly");
Bool shaderDrawParameters = false;
if (vkGetPhysicalDeviceFeatures2Fn != nullptr && properties.apiVersion >= VK_API_VERSION_1_1) {