diff options
| -rw-r--r-- | src/gui/opengl/qopenglprogrambinarycache.cpp | 20 | ||||
| -rw-r--r-- | src/gui/opengl/qopenglshaderprogram.cpp | 8 |
2 files changed, 19 insertions, 9 deletions
diff --git a/src/gui/opengl/qopenglprogrambinarycache.cpp b/src/gui/opengl/qopenglprogrambinarycache.cpp index 06373e1113..d16173df83 100644 --- a/src/gui/opengl/qopenglprogrambinarycache.cpp +++ b/src/gui/opengl/qopenglprogrambinarycache.cpp @@ -161,10 +161,26 @@ bool QOpenGLProgramBinaryCache::setProgramBinary(uint programId, uint blobFormat QOpenGLExtraFunctions *funcs = QOpenGLContext::currentContext()->extraFunctions(); while (funcs->glGetError() != GL_NO_ERROR) { } funcs->glProgramBinary(programId, blobFormat, p, blobSize); - int err = funcs->glGetError(); + + GLenum err = funcs->glGetError(); + if (err != GL_NO_ERROR) { + qCDebug(DBG_SHADER_CACHE, "Program binary failed to load for program %u, size %d, " + "format 0x%x, err = 0x%x", + programId, blobSize, blobFormat, err); + return false; + } + GLint linkStatus = 0; + funcs->glGetProgramiv(programId, GL_LINK_STATUS, &linkStatus); + if (linkStatus != GL_TRUE) { + qCDebug(DBG_SHADER_CACHE, "Program binary failed to load for program %u, size %d, " + "format 0x%x, linkStatus = 0x%x, err = 0x%x", + programId, blobSize, blobFormat, linkStatus, err); + return false; + } + qCDebug(DBG_SHADER_CACHE, "Program binary set for program %u, size %d, format 0x%x, err = 0x%x", programId, blobSize, blobFormat, err); - return err == 0; + return true; } #ifdef Q_OS_UNIX diff --git a/src/gui/opengl/qopenglshaderprogram.cpp b/src/gui/opengl/qopenglshaderprogram.cpp index cc8af16bfe..3b82baccb3 100644 --- a/src/gui/opengl/qopenglshaderprogram.cpp +++ b/src/gui/opengl/qopenglshaderprogram.cpp @@ -3824,13 +3824,7 @@ bool QOpenGLShaderProgramPrivate::linkBinary() bool needsCompile = true; if (binCache.load(cacheKey, q->programId())) { qCDebug(DBG_SHADER_CACHE, "Program binary received from cache"); - linkBinaryRecursion = true; - bool ok = q->link(); - linkBinaryRecursion = false; - if (ok) - needsCompile = false; - else - qCDebug(DBG_SHADER_CACHE, "Link failed after glProgramBinary"); + needsCompile = false; } bool needsSave = false; |