[Fix] (MG_Backend/DirectGLES): avoid ANGLE llvmpipe mipmap hangs

This commit is contained in:
2026-07-07 21:19:50 +08:00
parent 0c8af978db
commit 292576d2a1
+25 -4
View File
@@ -30,6 +30,29 @@ namespace MobileGL::MG_Backend::DirectGLES {
constexpr Bool PREFER_MAP_BUFFER_RANGE_FOR_BUFFER_SYNC = false;
constexpr const char* BASE_INSTANCE_UNIFORM_NAME = "mg_BaseInstance";
static Bool ShouldAvoidMipmapMinFilterOnAngleLlvmpipe() {
return g_GLESCapabilities.GLESRendererString.find("ANGLE") != String::npos &&
g_GLESCapabilities.GLESRendererString.find("llvmpipe") != String::npos;
}
static GLenum ResolveBackendMinFilter(const SamplerParameters& samplerParams) {
GLenum filter = MG_Util::ConvertSamplerFilterModeToGLEnum(samplerParams.minFilter,
samplerParams.mipmapMode);
if (!ShouldAvoidMipmapMinFilterOnAngleLlvmpipe()) {
return filter;
}
switch (filter) {
case GL_NEAREST_MIPMAP_NEAREST:
case GL_NEAREST_MIPMAP_LINEAR:
return GL_NEAREST;
case GL_LINEAR_MIPMAP_NEAREST:
case GL_LINEAR_MIPMAP_LINEAR:
return GL_LINEAR;
default:
return filter;
}
}
static Uint ResolveBackendEsslVersion() {
const auto& version = g_GLESCapabilities.GLESVersion;
if (version.Major > 3 || (version.Major == 3 && version.Minor >= 2)) {
@@ -1191,8 +1214,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
if (m_cacheSamplerParameters.minFilter != samplerParams.minFilter ||
m_cacheSamplerParameters.mipmapMode != samplerParams.mipmapMode) {
g_GLESFuncs.glTexParameteri(target, GL_TEXTURE_MIN_FILTER,
(GLint)MG_Util::ConvertSamplerFilterModeToGLEnum(samplerParams.minFilter,
samplerParams.mipmapMode));
(GLint)ResolveBackendMinFilter(samplerParams));
m_cacheSamplerParameters.minFilter = samplerParams.minFilter;
m_cacheSamplerParameters.mipmapMode = samplerParams.mipmapMode;
}
@@ -1940,8 +1962,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
if (m_cacheSamplerParameters.minFilter != samplerParams.minFilter ||
m_cacheSamplerParameters.mipmapMode != samplerParams.mipmapMode) {
g_GLESFuncs.glSamplerParameteri(m_backendSamplerId, GL_TEXTURE_MIN_FILTER,
(GLint)MG_Util::ConvertSamplerFilterModeToGLEnum(
samplerParams.minFilter, samplerParams.mipmapMode));
(GLint)ResolveBackendMinFilter(samplerParams));
m_cacheSamplerParameters.minFilter = samplerParams.minFilter;
m_cacheSamplerParameters.mipmapMode = samplerParams.mipmapMode;
}